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%14s: %s
default simple # Running %s/%s benchmark...
# Running '%s/%s' benchmark:
-h --help Unknown collection: '%s'
Specify format style repeat sched Scheduler and IPC benchmarks Memory access benchmarks futex Futex stressing benchmarks All benchmarks messaging Test all scheduler benchmarks memcpy Benchmark for memcpy() Test all memory benchmarks wake Test all futex benchmarks input input file name dsos dso[,dso...] symbol to annotate force don't complain, do it dump-raw-trace dump raw trace in ASCII gtk Use the GTK interface tui Use the TUI interface stdio Use the stdio interface vmlinux pathname print-line full-paths skip-missing list of cpus to profile symfs asm-raw disassembler-style disassembler style objdump show-total-period hist_entry__gtk_annotate GTK browser not found!
The %s file has no samples!
perf_gtk__show_annotations perf annotate [] builtin-diff.c !(1) !(dfmt->header_width <= 0) !(!header) %s/%d !(!dfmt->header) %%%+d.2f%%%% %%%d.6f %%14ld N/A %%%d.2f%%%% %6.2f%% %+4.2F%% %14.6F %.0F / %.0F (%lu * %ld) - (%lu * %ld) perf.data.host perf.data.guest Order option out of limit.
Memory allocation failed
Failed to open %s
Failed to process %s
%s# Event '%s'
#
# Data files:
(Baseline) # [%d] %s %s
delta ratio wdiff baseline-only compute Show period values. formula Show formula. kallsyms pathname comms comm[,comm...] symbol[,symbol...] only consider these symbols sort key[,key2...] field-separator order Specify compute sorting. relative|absolute perf.data.old Baseline Period Base period Delta Ratio Weighted diff Formula Input file name freq Show the sample frequency Show all event attr details Show event group information perf evlist [] %-*s failed to exec '%s': %s woman emacsclient --version Failed to start emacsclient.
(woman "%s") -e konqueror DISPLAY kfmclient man:%s(1) newTab -c /bin/sh '%s': unknown man viewer. help.format web unrecognized help format '%s' man.viewer man. .path .cmd print all available commands show man page show manual in web browser show info page
usage: %s
perf commands
%s
PERF_MAN_VIEWER MANPATH share/man share/info INFOPATH perfman share/doc/perf-doc %s/perf.html %s/%s.html help.browser web--browse `perf %s' is aliased to `%s'
buildid-list evlist bench timechart top kmem kvm test inject probe Non memory at %s sched:sched_switch sched:sched_stat_runtime sched:sched_wakeup sched:sched_wakeup_new sched:sched_migrate_task No Memory for session
record -R prev_pid next_pid (due to lost events?) Unknown --sort key: `%s' kernel/pid_max builtin-sched.c !(!task->atoms) !(!sched->tasks) fork event
... parent: %s/%d
... child: %s/%d
hm, delta: %lu < 0 ?
swapper %2s %12.6f secs %s => %s:%d
!(err) !(parms == ((void *)0)) Have a try with -f option
No memory at %s
!(list_empty(list)) !(thread != atoms->thread) !(ret) !(ret != sizeof(runtime)) CPU to profile on perf sched replay [] latency replay !(i != rec_argc) %s:%d rep the run test took %lu nsecs
nr_run_events: %ld
nr_sleep_events: %ld
nr_wakeup_events: %ld
target-less wakeups: %ld
multi-target wakeups: %ld
run atoms optimized: %ld
#%-3ld: %0.3f, ravg: %0.2f, cpu: %0.2f / %0.2f (%ld sleep corrections)
sched_wakeup event %p
... pid %d woke up %s/%d
!(cpu >= 4096 || cpu < 0) in-event: Internal tree error prev_comm next_comm prev_state sched_switch event %p
RSDTtZXxKWP -a -m 1024 sched:sched_stat_wait sched:sched_stat_sleep sched:sched_stat_iowait sched:sched_process_fork avg with-hits Show only DSOs with hits Show current kernel build id be more verbose perf buildid-list [] %s/sys/kernel/notes %s/[kernel.kcore]/%s %s/%s/modules same kcore found in %s
%Y%m%d%H%M%S %s%02u %s/[kernel.kcore]/%s/%s file list file(s) to add kcore file to add file(s) to remove purge path list file(s) to update FAIL Adding %s %s: %s
%s already in the cache
Couldn't add %s: %s
Removing %s %s: %s
%s wasn't in the cache
Couldn't remove %s: %s
Purging %s: %s
Updating %s %s: %s
Couldn't update %s: %s
Couldn't add %s
Ok raw-dump Dump raw events hw sw hwcache record.call-graph call-graph.record-mode callchain: disabled
callchain: type %s
Couldn't run the workload!
failed to mmap with %d (%s)
Couldn't synthesize attrs.
Workload failed: %s
(%lu samples) event filter tid realtime no-buffering all-cpus list of cpus to monitor event period to sample output output file name no-inherit profile at this frequency mmap-pages number of mmap data pages enables call-graph recording mode[,dump_size] quiet don't print any message per thread counts Sample addresses timestamp Sample timestamps Sample period no-samples don't sample no-buildid-cache no-buildid cgroup user to profile branch-any branch any sample any taken branches branch-filter branch filter mask branch stack filter modes per-thread use per-thread mmaps intr-regs running-time FP DWARF LBR # Samples: %lu%c of event '%s'
# Total weight : %lu
# Sort order : %s
# Event count (approx.): %lu report.group report.percent-limit report.children report.queue-size unknown : %d %d %s %lu
perf report [] normal show-nr-samples pretty Use the GTK2 interface header Show data header. header-only Show only data header. fields key[,keys...] showcpuutilization parent regex exclude-other max-stack inverted alias for inverted call graph ignore-callees pid[,pid...] tid[,tid...] symbol-filter column-widths width[,width...] hide-unresolved show-info branch-stack branch-history demangle Disable symbol demangling demangle-kernel mem access profile percent full-source-path srcline,symbol,dso Merging related events... Sorting events for output... perf_evlist__gtk_browse_hists #
# (%s)
#
%.6f%s %18.6f%s %-25s S%d-C%*d%s%*d%s S%*d%s%*d%s CPU%*d%s (msec) %-*s%s %.0f%s %.2f%s %'18.0f%s %'18.2f%s %18.0f%s %18.2f%s %-*s [31m [35m [33m # of all branches of all L1-dcache hits of all L1-icache hits of all dTLB cache hits of all iTLB cache hits of all LL-cache hits frontend cycles idle backend cycles idle %s%lu%s%.2f (%.2f%%) %s%.2f%% ( +-%6.2f%% ) CPU%*d%s%*s%s 'system wide 'CPU(s) %s process id '%s thread id '%s (%d runs) %17.9f seconds time elapsed %s: %lu %lu %lu
%6lu.%09lu%s scale/normalize counters detailed big-num no-aggr disable CPU count aggregation append append to the output file log-fd pre post interval-print per-socket per-core failed to create output file # started on %s
Failed opening logfd \t cycles-ct el-start task-clock failed to parse CPUs map cannot build socket map cannot build core map failed to prepare workload output.svg page width highlight duration or task name power-only output power data only tasks-only output processes data only process proc-num min. number of tasks to print topology io-skip-eagain skip EAGAIN errors io-min-time io-merge-dist io-only record only IO data record callchain syscalls:sys_enter_recvfrom syscalls:sys_enter_recvmmsg syscalls:sys_enter_recvmsg syscalls:sys_enter_sendto syscalls:sys_enter_sendmsg syscalls:sys_enter_sendmmsg syscalls:sys_exit_recvfrom syscalls:sys_exit_recvmmsg syscalls:sys_exit_recvmsg syscalls:sys_exit_sendto syscalls:sys_exit_sendmsg syscalls:sys_exit_sendmmsg syscalls:sys_enter_epoll_wait syscalls:sys_enter_poll syscalls:sys_enter_ppoll syscalls:sys_enter_pselect6 syscalls:sys_enter_select syscalls:sys_exit_epoll_pwait syscalls:sys_exit_epoll_wait syscalls:sys_exit_poll syscalls:sys_exit_ppoll syscalls:sys_exit_pselect6 syscalls:sys_exit_select --filter power:cpu_frequency power:cpu_idle power:power_start power:power_end power:power_frequency -g timechart record process3 disk %s:%i (%3.1f %sbytes) %s:%i (%2.2fs) %s:%i (%3.1fms) [%i] problem building topology
%lu%cs open_memstream error ..... %016lx %s
..... %016lx
builtin-timechart.c cursor != ((void *)0) Invalid pidcomm!
c != ((void *)0) sample != ((void *)0) common_flags common_pid syscalls:sys_enter_read syscalls:sys_enter_pread64 syscalls:sys_enter_readv syscalls:sys_enter_preadv syscalls:sys_enter_write syscalls:sys_enter_pwrite64 syscalls:sys_enter_writev syscalls:sys_enter_pwritev syscalls:sys_enter_sync syscalls:sys_enter_fsync syscalls:sys_enter_msync syscalls:sys_exit_read syscalls:sys_exit_pread64 syscalls:sys_exit_readv syscalls:sys_exit_preadv syscalls:sys_exit_write syscalls:sys_exit_pwrite64 syscalls:sys_exit_writev syscalls:sys_exit_pwritev syscalls:sys_exit_sync syscalls:sys_exit_fsync syscalls:sys_exit_msync Failed to mmap with %d (%s)
Can't parse sample, err = %d
builtin-top.c evsel != ((void *)0) modules ignore-vmlinux hide_kernel_symbols hide kernel symbols dump-symtab count-filter sym-annotate symbol name zero zero history across updates display this many functions hide_user_symbols hide user symbols perf top [] [unknown]
%s: _text _etext _sinittext init_module cleanup_module _text_start _text_end top.call-graph top.children [H[2J %-*.*s
Showing %s for %s
Events Pcnt (>=%d%%)
Mapped keys:
[S] stop annotation.
yes [qQ] quit.
Enter display delay Enter display entries (lines)
%d %s Enter details event counter exiting.
Enter details symbol
Available events: Sorry, %s is not active.
%8.8s %16s %5d/%-5d %5d %3d [%03d] %5lu.%06lu: %10lu
description: args: TID PERIOD , Invalid field requested.
lang %-42s [%s]
invalid language specifier invalid script extension %s/scripts %s/%s/bin -report %-36s %s
Latency list available scripts gen-script debug-mode hide-call-graph show-kernel-path show-task-events show-mmap-events Show the mmap events perf script [] failed to create pipe failed to fork -q failed to open file failed to stat file perf-script Misordered timestamps: %lu
perf script stopped
top. %s/bin/%s-record symoff srcline ... thread: %s:%d
%s: strdup failed
%s: memdup failed
Unknown --sort key: '%s' %.105s
Alloc Ptr Callsite %-34s | %s+%lx gfp_flags migratetype pfn ptr call_site bytes_req bytes_alloc %s: malloc failed
cpu_map not initialized
caller show per-callsite statistics show n lines raw-ip show raw ip instead of symbol slab Analyze slab allocator Analyze page allocator kmem:kmalloc kmem:kmalloc_node kmem:kfree kmem:kmem_cache_alloc kmem:kmem_cache_alloc_node kmem:kmem_cache_free kmem:mm_page_alloc kmem:mm_page_free frag,hit,bytes kmem record
SUMMARY (SLAB allocator)
========================
Total bytes requested: %'lu
Total bytes allocated: %'lu
Internal fragmentation: %f%%
%.80s
Page PFN
SUMMARY (page allocator) Total allocation requests Total free requests Total alloc+freed requests Total alloc-only requests Total free-only requests Total allocation failures Movable Reclaimable Unmovable Order CMA/Isolated Reserved %5d %'12d %12c UNMOVABL RECLAIM MOVABLE RESERVED CMA/ISLT UNKNOWN memory allocation failed
builtin-lock.c lockdep_addr !(seq->read_count < 0) flag lock record Unknown compare key: %s
Thread ID %10s: comm
%10d: %s
%p: %s
Unknown type of information
Name %20s %10s avg wait (ns) %15s total wait (ns) max wait (ns) min wait (ns) %10u %15lu
=== output for debug===
bad: %d, total: %d
bad rate: %.2f %%
%10s: %d
perf lock report [] perf lock info [] dump thread list in perf.data avg_wait wait_total wait_min wait_max lock:lock_acquire lock:lock_acquired lock:lock_contended lock:lock_release kvm:kvm_entry kvm:kvm_exit exit_reason %H:%M:%S %s.%06ld 00:00:00.000000 Analyze events for all VMs, pid(s) %s, all VCPUs:
VCPU %d:
%*s Samples Samples% %9s Time% Min Time %11s Max Time Avg time %10llu %8.2f%% %9.2fus %9.2fus ( +-%7.2f%% )
Lost events: %lu
display report event vcpu vcpu id to report sort-key duration Failed to look up CPU type
CPU %s is not supported.
Invalid vcpu:%d.
Unknown compare key:%s
timerfd_create failed
timerfd_settime failed: %d
Failed to parse sample
Failed to enqueue sample: %d
Failed to read timer fd: %d
Missed timer beats: %lu
vmexit # Available commands:
record: record kvm events
kvm record live Output file name Collect guest os data Collect host os data guestmount guestvmlinux file saving guest os vmlinux guestkallsyms guestmodules builtin-kvm.c %s: Not enough memory
vcpu_id build-ids sched-stat perf inject [] sched:sched_process_exit sched:sched_stat_ no build_id found for %s
dump-raw-samples dump raw samples in ASCII -W cpu/mem-loads/pp cpu/mem-stores/pp --mem-mode -n ??? store Unknown command: %s
Usage:
%s
Available commands:
%s - %s
maj STREAM DGRAM RDM SEQPACKET DCCP |%s NONBLOCK |%#x OOB PEEK DONTROUTE CTRUNC PROBE DONTWAIT EOR WAITALL FIN SYN CONFIRM ERRQUEUE NOSIGNAL MORE WAITFORONE SENDPAGE_NOTLAST FASTOPEN CMSG_CLOEXEC %s%#x RDONLY APPEND CREAT DIRECT DIRECTORY NOATIME NOCTTY RDWR DSYNC WRONLY MAYMOVE FIXED SHARED PRIVATE 32BIT ANONYMOUS DENYWRITE EXECUTABLE GROWSDOWN HUGETLB LOCKED NORESERVE POPULATE GROWSUP NORMAL RANDOM SEQUENTIAL WILLNEED DONTNEED REMOVE DONTFORK DOFORK HWPOISON UNMERGEABLE DONTDUMP DODUMP HUP QUIT TRAP ABRT BUS FPE KILL USR1 SEGV USR2 CHLD CONT STOP TSTP TTIN TTOU URG XCPU XFSZ VTALRM PROF WINCH PWR SYS STKFLT WAKE CMP_REQUEUE CMP_REQUEUE_PI WAKE_OP UNLOCK_PI TRYLOCK_PI WAIT_BITSET WAKE_BITSET WAIT_REQUEUE_PI |PRIV |CLKRT NB MAND RW SEMAPHORE
Summary of events:
%s (%d), %lu events, %.1f%% , %lu majfaults , %lu minfaults , %.3f msec
%-15s %8lu %9.3f %9.3f %9.3f %9.2f%%
%10.3f %6.3f ms %.14s/ sys_enter_%s exit_group Problems reading syscall %d /proc/%d/fd/%d /proc/%d/task/%d/fd/%d %-70s) ...
%s%s: %-70s
%sarg%d: %ld ( ): LOST %lu events!
vruntime CWD %-70s ... [ continued ]: %s() ) = %ld ) = -1 %s %s ) = 0 Timeout ) = %#lx %sfault [ %s@ %s+0x%lx ] => (%c%c)
tool_stats show tool stats expr list of events to trace Analyze events in file filter-pids float with-summary all|maj|min Trace pagefaults Trace syscalls raw_syscalls:sys_enter major-faults minor-faults %s.old probe:vfs_getname raw_syscalls:sys_exit raw_syscalls err=%d,%s
sys_(enter|exit) Not enough memory to run!
args arch_prctl brk clock_gettime close connect dup dup2 dup3 epoll_ctl eventfd2 faccessat fadvise64 fallocate fchdir fchmod fchmodat fchown fchownat fcntl fdatasync flock fsetxattr newfstat newfstatat fstatfs ftruncate futimesat getdents getdents64 getitimer getrlimit ioctl lseek newlstat madvise mkdirat mknodat mlock mlockall mmap mprotect mremap munlock munmap name_to_handle_at open_by_handle_at openat pipe2 pread prlimit64 pwrite readlinkat renameat rt_sigaction rt_sigprocmask rt_sigqueueinfo rt_tgsigqueueinfo setitimer setrlimit shutdown socketpair newstat symlinkat tgkill tkill newuname unlinkat utimensat REALTIME MONOTONIC PROCESS_CPUTIME_ID THREAD_CPUTIME_ID MONOTONIC_RAW REALTIME_COARSE MONOTONIC_COARSE DEL DUPFD GETFD SETFD GETFL SETFL GETLK SETLK SETLKW SETOWN GETOWN SETSIG GETSIG F_GETLK64 F_SETLK64 F_SETLKW64 F_SETOWN_EX F_GETOWN_EX F_GETOWNER_UIDS REAL VIRTUAL FSIZE RSS NPROC NOFILE MEMLOCK LOCKS SIGPENDING MSGQUEUE NICE RTPRIO RTTIME TCGETS TCSETS TCSETSW TCSETSF TCGETA TCSETA TCSETAW TCSETAF TCSBRK TCXONC TCFLSH TIOCEXCL TIOCNXCL TIOCSCTTY TIOCGPGRP TIOCSPGRP TIOCOUTQ TIOCSTI TIOCGWINSZ TIOCSWINSZ TIOCMGET TIOCMBIS TIOCMBIC TIOCMSET TIOCGSOFTCAR TIOCSSOFTCAR FIONREAD TIOCLINUX TIOCCONS TIOCGSERIAL TIOCSSERIAL TIOCPKT FIONBIO TIOCNOTTY TIOCSETD TIOCGETD TCSBRKP TIOCSBRK TIOCCBRK TIOCGSID TCGETS2 TCSETS2 TCSETSW2 TCSETSF2 TIOCGRS485 TIOCSRS485 TIOCGPTN TIOCSPTLCK TIOCGDEV||TCGETX TCSETX TCSETXF TCSETXW TIOCSIG TIOCVHANGUP TIOCGPKT TIOCGPTLCK TIOCGEXCL FIONCLEX FIOCLEX FIOASYNC TIOCSERCONFIG TIOCSERGWILD TIOCSERSWILD TIOCGLCKTRMIOS TIOCSLCKTRMIOS TIOCSERGSTRUCT TIOCSERGETLSR TIOCSERGETMULTI TIOCSERSETMULTI TIOCMIWAIT TIOCGICOUNT FIOQSIZE CUR UNBLOCK SETMASK UNSPEC INET AX25 IPX APPLETALK NETROM BRIDGE ATMPVC INET6 ROSE DECnet NETBEUI SECURITY KEY NETLINK ECONET ATMSVC RDS SNA IRDA PPPOX WANPIPE LLC CAN TIPC BLUETOOTH IUCV RXRPC ISDN PHONET IEEE802154 CAIF ALG NFC VSOCK Set filter: %s
Filter parse error at %td.
Source: "%s"
%*c
Reason: %s (Code: %d) perf probe --list list up current probe events del [GROUP:]EVENT delete a probe event. Show source code lines. externs path to kernel source modname|path dry-run dry run max-probes funcs [!]FILTER executable|path Enable symbol demangling probe-definition(%d): %s
%d arguments
Error: Command Parse Error. !_* !__k???tab_* & !__crc_* Error: Failed to show vars. fork() pthread_attr_init: pthread_attr_setstacksize pthread_create failed CLIENT: ready write SERVER: read main:malloc() socketpair() pipe() Reading for readyfds Writing to start them processes # %d groups == %d %s run
Total time %14s: %lu.%03lu [sec]
%lu.%03lu
Unknown format:%d
SENDER: write Specify number of groups loop Specify number of loops bench/sched-pipe.c !(ret != sizeof(int)) !(pipe(pipe_1)) !(pipe(pipe_2)) pid >= 0 %14s: %lu.%03lu [sec]
%14lf usecs/op
%14d ops/sec
threaded Invalid length:%s
Unknown routine:%s
Available routines...
%s ... %s
bench/mem-memcpy.c !(clock_fd < 0) !(ret != sizeof(u64)) %14lf Clock/Byte
%14lf B/Sec
%14lfd KB/Sec
%14lf MB/Sec
%14lf GB/Sec
%14lf
%lf
unknown format: %d
length 1MB routine Specify routine to copy private shared pthread_attr_setaffinity_np pthread_create pthread_join calloc Specify amount of threads Specify runtime (in seconds) futexes silent nwakes nrequeue tests to skip %2d: %s
%2d: %-*s: Skip (user override)
--- start ---
failed to fork test: %s
test child forked, pid %d
test child finished with %d
---- end ----
%s: test child interrupted
Ok
FAILED!
detect open syscall event parse events tests Test perf pmu format parsing Test dso data read Test dso data cache Test dso data reopen roundtrip evsel->name check struct perf_event_attr setup Test object code reading Test sample parsing Test dwarf unwind Test filtering hist entries Test mmap thread lookup Test thread mg sharing wrong number of entries tests/parse-events.c FAILED %s:%d %s
wrong type wrong config wrong config1 wrong config2 wrong period wrong group name wrong leader wrong pinned wrong exclude_user wrong exclude_kernel wrong exclude_hv wrong exclude guest wrong exclude host wrong precise_ip wrong sample_read wrong number of groups wrong nr_members wrong group_idx wrong sample_type wrong sample_period wrong type term wrong type val wrong val umask group1 group2 krava wrong name cpu/config=2/u %s/events %s/tracing/events Can't open events dir enable Can't open sys dir omitting PMU cpu tests
can't open pmu event dir %s:u,cpu/event=%s/u running test %d '%s'
wrong exclude idle wrong events count syscalls:sys_enter_open syscalls:* r1a 1:1 cycles/period=100000,config2/ L1-dcache-load-miss syscalls:sys_enter_open:k syscalls:*:u r1a:kp 1:1:hp instructions:h faults:u L1-dcache-load-miss:kp instructions:G instructions:H {instructions:k,cycles:upp} {cycles:u,instructions:kp}:p *:* {cycles,cache-misses:G}:H {cycles,cache-misses:H}:G {cycles:G,cache-misses:H}:u {cycles:G,cache-misses:H}:uG instructions:uDp instructions:I instructions:kIG %s/self/fd fd path: %s
failed to open fd directory tests/dso-data.c mkstemp failed failed to alloc dsos array failed to get dso file failed to get dso No test file Failed to access to dso Wrong size Wrong data ENOMEM
file limit %ld, new %d
failed to set file limit failed to create dsos
failed to get fd failed to read dso dsos[0] is not open failed to close dsos[0] nr start %ld, nr stop %ld
failed leadking files failed to open extra fd failed to close dso_0 failed to close dso_1 %s/event-%d-%llu-%d w+ [event-%d-%llu-%d]
group_fd=%d
cpu=%d
pid=%d
flags=%lu
size=%u
config=%llu
sample_period=%llu
read_format=%llu
disabled=%d
inherit=%d
pinned=%d
exclusive=%d
exclude_user=%d
exclude_kernel=%d
exclude_hv=%d
exclude_idle=%d
mmap=%d
comm=%d
freq=%d
inherit_stat=%d
enable_on_exec=%d
task=%d
watermark=%d
precise_ip=%d
mmap_data=%d
sample_id_all=%d
exclude_host=%d
exclude_guest=%d
wakeup_events=%u
bp_type=%u
config1=%llu
config2=%llu
branch_sample_type=%llu
test attr FAILED PERF_TEST_ATTR ./tests ./perf %s/tests /usr/bin %s/perf (omitted) machine__create_kernel_maps dso__load_kallsyms %#lx: diff name v: %s k: %s
%#lx: %s not on kallsyms
Maps only in vmlinux:
:
*%lx-%lx %lx Maps only in kallsyms:
thread_map__new
/etc/passwd perf_evsel__read_on_cpu
cpu_map__new
Ignoring CPU %d
%s: perf_evlist__new
%s: perf_evsel__newtp
%s: perf_evlist__create_maps
perf_evlist__open: %s
perf_evlist__mmap: %s
%s: no events!
getsid getppid getpgrp getpgid perf_evsel__new
unexpected %s event
sched_getaffinity sched_setaffinity: %s
Couldn't parse sample
%lu %d %s with unexpected pid/tid
%s with different pid/tid!
%s with unexpected comm!
libc [vdso] No PERF_RECORD_EXIT event!
%s != %s
%s: "%s" field not found!
prev_prio next_prio target_cpu
fdarray__new() failed! before growing array after 3rd add after 4th add before after
fda->entries[0].fd=%d != %d
rm -f %s/*
rmdir %s
krava01 config:0-1,62-63
krava02 config:10-17
krava03 config:5
krava11 config1:0,2,4,6,8,20-28
krava12 config1:63
krava13 config1:45-47
krava21 krava22 config2:8,18,48,58
krava23 config2:28-29,38
----- %s --------
bash [kernel] main run_command cmd_record xmalloc xfree realloc schedule page_fault sys_perf_event_open Can't find the matched entry
cpu-clock No memory tests/hists_filter.c Normal histogram
Invalid nr samples Invalid nr hist entries Invalid total period Unmatched nr samples Unmatched nr hist entries Unmatched total period Histogram for thread filter
Histogram for dso filter
Histogram for symbol filter
Histogram for all filters
tests/hists_output.c cpu,pid,comm,dso,sym dso,pid [fields = %s, sort = %s]
Invalid hist entry overhead,cpu dso,sym,comm,overhead,dso tests/hists_cumulate.c Invalid hist entry #%zd 2> /dev/null '/usr/bin/python2' python true perf_evlist__new_default
Couldn't open the evlist: %s
received %d EXIT records
Error during parse sample
mmap failed tid = %d, map = %p
failed to create threads tests/mmap-thread-lookup.c failed to destroy threads failed to synthesize maps looking for map %p
map %p, addr %lx
failed, couldn't find map
failed with sythesizing all failed to notify
tests/thread-mg-share.c wrong refcnt FAILED %s:%d %s (%d != %d)
map groups don't match failed to find other leader event with no time
Missing sched_switch events
cycles event
Duplicate comm event
comm event: %s nr: %d
thread_map__new failed!
cpu_map__new failed!
perf_evlist__new failed!
cpu-clock:u cycles:u (no sched_switch) Failed to parse event %s
cycles event already at front dummy:u Tracking event not tracking
(not supported) perf_evlist__mmap failed!
spin_sleep failed!
Test COMM 1 PR_SET_NAME failed!
Test COMM 2 Test COMM 3 Test COMM 4 Unexpected comm event
%u events recorded
Missing comm events
Missing cycles events
threads failed!
cpus failed!
evlist failed!
qsort failed
thread__find_addr_map failed
File is: %s
On file address is: %#lx
dso__data_read_offset failed
kcore map tested already - skipping
Objdump command is: %s
2>/dev/null popen failed
getline failed
objdump read too few bytes
Reducing len to %zu
objdump failed for kcore read_via_objdump failed
map__load failed
cpu_map__new failed
perf_evlist__new failed
Parsing event '%s'
parse_events failed
perf_evlist__open failed
perf_evlist__mmap failed
pipe failed
(no vmlinux) (no kcore) (no access) (no kernel obj) perf_event__synthesize_sample perf_evsel__parse_sample Samples differ at 'id'
Samples differ at 'ip'
Samples differ at 'pid'
Samples differ at 'tid'
Samples differ at 'time'
Samples differ at 'addr'
Samples differ at 'cpu'
Samples differ at 'period'
Samples differ at 'raw_size'
Samples differ at 'raw_data'
Samples differ at 'weight'
Samples differ at 'data_src'
read_format %#lx
kmod_path__parse tests/kmod-path.c wrong kmod wrong comp wrong ext [x_x] /xxxx/xxxx/x-x.ko [x] /xxxx/xxxx/x.ko.gz /xxxx/xxxx/x.gz Could not get machine
Could not init machine
Could not get thread
got: %s 0x%lx
failed to get unwind sample
unwind failed
test__arch_unwind_sample unwind_thread compare bsearch krava_3 krava_2 krava_1 test__dwarf_unwind tui. gtk. pager. cat PERF_PAGER --exec-path --html-path -p --paginate --no-pager --perf-dir PERF_DIR --perf-dir= --work-tree PERF_WORK_TREE --work-tree= --debugfs-dir --buildid-dir --debugfs-dir= dir: %s
--list-cmds --list-opts --%s --debug Unknown option: %s
perf-help cannot handle %s internally perf-%s unable to run '%s' Bad alias.%s string empty alias for %s recursive alias: %s perf bench [] [] # List of all available benchmark collections:
# List of available benchmarks for collection '%s':
Invalid repeat option: Must specify a positive value
Unknown benchmark: '%s' for collection '%s'
Unknown format descriptor: '%s'
Specify amount of times to repeat the run Benchmark for scheduling and IPC Benchmark for pipe() between two processes Benchmark for futex hash table Benchmark for futex wake calls Benchmark for futex requeue calls only consider symbols in these dsos be more verbose (show symbol address, etc) load module symbols - WARNING: use only with -k and LIVE kernel print matching source lines (may be slow) Don't shorten the displayed pathnames Skip symbols that cannot be annotated Look for files with symbols relative to this directory Interleave source code with assembly code (default) Display raw encoding of assembly instructions (default) Specify disassembler style (e.g. -M intel for intel syntax) objdump binary to use for disassembly and annotations Show event group information together Show a column with the sum of periods problem processing %d event, skipping it.
problem incrementing symbol count, skipping event
compute wdiff w1(%ld) w2(%ld)
Failed: wrong weight data, use 'wdiff:w1,w2'
Failed: extra option specified '%s' Failed: '%s' is not computation method (use 'delta','ratio' or 'wdiff')
!(dfmt->idx >= PERF_HPP_DIFF__MAX_INDEX) problem incrementing symbol period, skipping event
(%lu * 100 / %lu) - (%lu * 100 / %lu) Show only items with match in baseline delta,ratio,wdiff:w1,w2 (default delta) Entries differential computation selection only consider symbols in these comms sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ... Please refer the man page for the complete list. separator for columns, no spaces will be added between columns '.' is reserved. How to display percentage of filtered entries perf diff [] [old_file] [new_file] --group option is not compatible with other options
The most commonly used perf commands are: Failed to parse emacsclient version.
emacsclient version '%d' too old (< 22).
Config with no key for man viewer: %s '%s': cmd for supported man viewer.
Please consider using 'man..path' instead. '%s': unsupported man viewer sub key. '%s': path for unsupported man viewer.
Please consider using 'man..cmd' instead. perf help [--all] [--man|--web|--info] [command] no man viewer handled the request '%s': not a documentation directory. Failed to process events, error %d INFO: %.3f%% unordered timestamps (%ld out of %ld)
INFO: %.3f%% lost events (%ld out of %ld, in %ld chunks)
INFO: %.3f%% context switch bugs (%ld out of %ld) !((sched->pid_to_task = calloc(pid_max, sizeof(struct task_desc *))) == ((void *)0)) !((sched->pid_to_task = realloc(sched->pid_to_task, (pid + 1) * sizeof(struct task_desc *))) == ((void *)0)) registered task #%ld, PID %ld (%s)
thread does not exist on fork event: child %p, parent %p
!(this_cpu >= 4096 || this_cpu < 0) !(getrlimit(RLIMIT_NOFILE, &limit) == -1) Error: sys_perf_event_open() syscall returned with %d (%s)
%s migration-event: Internal tree error !(list_empty(&atoms->work_list)) sort by key(s): runtime, switch, avg, max repeat the workload replay N times (-1: infinite) perf sched latency []
-----------------------------------------------------------------------------------------------------------------
Task | Runtime ms | Switches | Average delay ms | Maximum delay ms | Maximum delay at |
-----------------------------------------------------------------------------------------------------------------
|%11.3f ms |%9lu | avg:%9.3f ms | max:%9.3f ms | max at: %13.6f s
TOTAL: |%11.3f ms |%9lu |
---------------------------------------------------
run measurement overhead: %lu nsecs
sleep measurement overhead: %lu nsecs
the sleep test took %lu nsecs
task %6ld (%20s:%10ld), nr_events: %ld
------------------------------------------------------------
... switch from %s/%d to %s/%d [ran %lu nsecs]
wakeup-event: Internal tree error out-event: Internal tree error Problems with %s file, consider removing it from the cache
kcore added to build-id cache directory %s
path(s) to remove (remove old caches too) to find missing build ids in the cache perf buildid-cache [] Couldn't read a build-id in %s
perf list [hw|sw|cache|tracepoint|pmu|event_glob]
List of pre-defined events (to be used in -e):
Couldn't record guest kernel [%d]'s reference relocation symbol.
callchain: stack dump size %d
cgroup monitoring only available in system-wide mode
WARNING: Kernel address maps (/proc/{kallsyms,modules}) are restricted,
check /proc/sys/kernel/kptr_restrict.
Samples in kernel functions may not be resolved if a suitable vmlinux
file is not found in the buildid cache or in the vmlinux path.
Samples in kernel modules won't be resolved at all.
If some relocation was applied (e.g. kexec) symbols may be misresolved
even with a suitable vmlinux or kallsyms file.
Not enough memory for event selector list
Perf session creation failed.
failed to set filter "%s" on event %s with %d (%s)
Permission error mapping pages.
Consider increasing /proc/sys/kernel/perf_event_mlock_kb,
or try again with a smaller value of -m/--mmap_pages.
(current value: %u)
Couldn't generate buildids. Use --no-buildid to profile anyway.
Couldn't record tracing data.
Couldn't record kernel reference relocation symbol
Symbol resolution may be skewed if relocation was used (e.g. kexec).
Check /proc/kallsyms permission or run as root.
Couldn't record kernel module information.
Symbol resolution may be skewed if relocation was used (e.g. kexec).
Check /proc/modules permission or run as root.
Could not set realtime priority.
failed to write perf data, error: %m
[ perf record: Woken up %ld times to write data ]
[ perf record: Captured and wrote %.3f MB %s%s ]
event selector. use 'perf list' to list available events record events on existing process id record events on existing thread id collect data with this RT SCHED_FIFO priority collect data without buffering collect raw sample records from all opened counters system-wide collection from all CPUs child tasks do not inherit counters put the counters into a counter group be more verbose (show counter open errors, etc) do not update the buildid cache do not collect buildids in perf.data monitor event in cgroup name only ms to wait before starting measurement after program start sample by weight (on special events only) sample transaction flags (special events only) Sample machine registers on interrupt Record running/enabled time of read (:S) events perf record [] [] perf record [] -- [] problem adding hist entry, skipping event
Invalid --ignore-callees regex: %s
%s Show a column with the number of samples Show per-thread event counters pretty printing style key: normal raw output field(s): overhead, period, sample plus all of sort keys Show sample percentage for different cpu modes regex filter to identify parent, see: '--sort parent' Only display entries with parent-match output_type,min_percent[,print_limit],call_order[,branch] Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address), add branches. Default: fractal,0.5,callee,function Accumulate callchains of children and show total overhead as well Set the maximum stack depth when parsing the callchain, anything beyond the specified depth will be ignored. Default: 255 ignore callees of these functions in call graphs only consider symbols in these pids only consider symbols in these tids only show symbols that (partially) match with this filter don't try to adjust column width, use these fixed values Only display entries resolved to a symbol Display extended information about perf.data file use branch records for per branch histogram filling add last branch records to call history Enable kernel symbol demangling Don't show entries under that percent how to display percentage of filtered entries Show full source file name path for source lines branch and mem mode incompatible
# To display the perf.data header info, please use --header/--header-only options.
#
Selected --sort parent, but no callchain data. Did you call 'perf record' without -g?
Selected -g or --branch-history but no callchain data. Did
you call 'perf record' without -g?
Can't register callchain params.
Selected -b but no branch data. Did you call perf record without -b?
As no suitable kallsyms nor vmlinux was found, kernel samples
can't be resolved. If some relocation was applied (e.g. kexec) symbols may be misresolved. Kernel address maps (/proc/{kallsyms,modules}) were restricted.
Check /proc/sys/kernel/kptr_restrict before running 'perf record'.
%s
Samples in kernel modules can't be resolved as well.
For a higher level overview, try: perf report --sort comm,dso # %8.3f CPUs utilized # %5.2f insns per cycle # %5.2f stalled cycles per insn # %8.3f %% of all cache refs # %8.3f GHz # %5.2f%% transactional cycles # %5.2f%% aborted cycles # %8.0f cycles / transaction # %8.0f cycles / elision # %8.3f %c/sec Performance counter stats for failed to read per-pkg counter
# time socket cpus counts %*s events
# time core cpus counts %*s events
# time CPU counts %*s events
# time counts %*s events
hardware transaction statistics stat events on existing process id stat events on existing thread id repeat command and print average + stddev (max: 100, forever: 0) null run - dont start any counters detailed run - start a lot of events call sync() before starting a run print large numbers with thousands' separators list of cpus to monitor in system-wide print counts with custom separator log output to fd, instead of stderr command to run prior to the measured command command to run after to the measured command print counts at regular interval in ms (>= 100) aggregate counts per processor socket aggregate counts per physical processor core perf stat [] [] cannot use both --output and --log-fd
argument to --log-fd must be a > 0
-B option not supported with -x
Run count must be a positive number
{instructions,cycles,cpu/cycles-t/,cpu/tx-start/} {instructions,cycles,cpu/cycles-t/,cpu/tx-start/,cpu/el-start/,cpu/cycles-ct/} Problems finding threads of monitor
print interval must be >= 100ms
[ perf stat: executing run #%d ... ]
%s event is not supported by the kernel.
both cgroup and no-aggregation modes only available in system-wide mode
Cannot set up transaction events
highlight tasks. Pass duration in ns or process name. process selector. Pass a pid or process name. sort CPUs according to topology all IO faster than min-time will visually appear longer merge events that are merge-dist us apart perf timechart [] {record} perf timechart record [] -P and -T options cannot be used at the same time.
syscalls:sys_enter_epoll_pwait Initializing session tracepoint handlers failed
Written %2.1f seconds of trace to %s.
invalid callchain context: %ld
Skip invalid start event: previous event already started!
Skip invalid end event: previous event already ended!
Skip invalid end event: invalid event type!
syscalls:sys_enter_sync_file_range syscalls:sys_exit_sync_file_range Can't find guest [%d]'s kernel information
%u unprocessable samples recorded.
Kernel address maps (/proc/{kallsyms,modules}) are restricted.
Check /proc/sys/kernel/kptr_restrict.
Kernel%s samples will not be resolved.
Kernel samples will not be resolved.
The %s file can't be used: %s
%s A vmlinux file was not found.
%s Problem incrementing symbol period, skipping event
profile events on existing process id profile events on existing thread id don't load vmlinux even if found number of seconds to delay between refreshes dump the symbol table used for profiling only display functions with more events than this Set the maximum stack depth when parsing the callchain. Default: 255 Selected -g but "sym" not present in --sort/-s. Could not create display thread.
Out of bounds address found:
Addr: %lx
DSO: %s %c
Map: %lx-%lx
Symbol: %lx-%lx %c %s
Arch: %s
Kernel: %s
Tools: %s
Not all samples will be on the annotation output.
Please report to linux-kernel@vger.kernel.org
Not enough memory for annotating '%s' symbol!
WARNING: LOST %d chunks, Check IO/CPU overload %d lines not displayed, maybe increase display entries [e]
[d] display refresh delay. (%d)
[e] display entries (lines). (%d)
[E] active event counter. (%s)
[f] profile display filter (count). (%d)
[F] annotate display filter (percent). (%d%%)
[s] annotate symbol. (%s)
[K] hide kernel_symbols symbols. (%s)
[U] hide user symbols. (%s)
[z] toggle sample zeroing. (%d)
Enter selection, or unmapped key to continue: Sorry, no such event, using %s.
Enter display event count filter Enter details display event filter (percent) Can't annotate %s: No vmlinux file was found in the path
For a higher level overview, try: perf top --sort comm,dso Samples for '%s' event do not have %s attribute set. Cannot print '%s' field.
Samples for '%s' event do not have %s attribute set. Skipping '%s' field.
Display of symbols requested but neither sample IP nor sample address
is selected. Hence, no addresses to convert to symbols.
Display of offsets requested but symbol is notselected.
Display of DSO requested but neither sample IP nor sample address
is selected. Hence, no addresses to convert to DSO.
Display of source line number requested but sample IP is not
selected. Hence, no address to lookup the source line number.
problem processing MMAP2 event, skipping it.
problem processing MMAP event, skipping it.
problem processing EXIT event, skipping it.
problem processing FORK event, skipping it.
problem processing COMM event, skipping it.
Invalid event type in field string.
Overriding previous field request for %s events.
Cannot set fields to 'none' for all event types.
Overriding previous field request for all events.
'%s' not valid for %s events. Ignoring.
'%s' not valid for %s events.
No fields requested for %s type. Events will not be displayed.
Samples misordered, previous: %lu this: %lu
Scripting language extensions (used in perf script -s [spec:]script.[spec]):
List of available trace scripts:
show latency attributes (irqs/preemption disabled, etc) script file name (lang:script name, script name, or *) generate perf-script.xx script in specified language do various checks like samples ordering and lost events When printing symbols do not display call chain comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace,raw. Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,addr,symoff,period only display events for these comms display extended information from perf.data file Show the path of [kernel.kallsyms] Show the fork/comm/exit events perf script [] record