1# SPDX-License-Identifier: GPL-2.0 2 3export RE_NUMBER="[0-9\.]+" 4# Number 5# Examples: 6# 123.456 7 8 9export RE_NUMBER_HEX="[0-9A-Fa-f]+" 10# Hexadecimal number 11# Examples: 12# 1234 13# a58d 14# aBcD 15# deadbeef 16 17 18export RE_DATE_YYYYMMDD="[0-9]{4}-(?:(?:01|03|05|07|08|10|12)-(?:[0-2][0-9]|3[0-1])|02-[0-2][0-9]|(?:(?:04|06|09|11)-(?:[0-2][0-9]|30)))" 19# Date in YYYY-MM-DD form 20# Examples: 21# 1990-02-29 22# 0015-07-31 23# 2456-12-31 24#! 2012-13-01 25#! 1963-09-31 26 27 28export RE_TIME="(?:[0-1][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]" 29# Time 30# Examples: 31# 15:12:27 32# 23:59:59 33#! 24:00:00 34#! 11:25:60 35#! 17:60:15 36 37 38export RE_DATE_TIME="\w+\s+\w+\s+$RE_NUMBER\s+$RE_TIME\s+$RE_NUMBER" 39# Time and date 40# Examples: 41# Wed Feb 12 10:46:26 2020 42# Mon Mar 2 13:27:06 2020 43#! St úno 12 10:57:21 CET 2020 44#! Po úno 14 15:17:32 2010 45 46 47export RE_ADDRESS="0x$RE_NUMBER_HEX" 48# Memory address 49# Examples: 50# 0x123abc 51# 0xffffffff9abe8ae8 52# 0x0 53 54 55export RE_ADDRESS_NOT_NULL="0x[0-9A-Fa-f]*[1-9A-Fa-f]+[0-9A-Fa-f]*" 56# Memory address (not NULL) 57# Examples: 58# 0xffffffff9abe8ae8 59#! 0x0 60#! 0x0000000000000000 61 62export RE_PROCESS_PID="[^\/]+\/\d+" 63# A process with PID 64# Example: 65# sleep/4102 66# test_overhead./866185 67# in:imjournal/1096 68# random#$& test/866607 69 70export RE_EVENT_ANY="[\w\-\:\/_=,]+" 71# Name of any event (universal) 72# Examples: 73# cpu-cycles 74# cpu/event=12,umask=34/ 75# r41e1 76# nfs:nfs_getattr_enter 77 78 79export RE_EVENT="[\w\-:_]+" 80# Name of an usual event 81# Examples: 82# cpu-cycles 83 84 85export RE_EVENT_RAW="r$RE_NUMBER_HEX" 86# Specification of a raw event 87# Examples: 88# r41e1 89# r1a 90 91 92export RE_EVENT_CPU="cpu/(\w+=$RE_NUMBER_HEX,?)+/p*" 93# Specification of a CPU event 94# Examples: 95# cpu/event=12,umask=34/pp 96 97 98export RE_EVENT_UNCORE="uncore/[\w_]+/" 99# Specification of an uncore event 100# Examples: 101# uncore/qhl_request_local_reads/ 102 103 104export RE_EVENT_SUBSYSTEM="[\w\-]+:[\w\-]+" 105# Name of an event from subsystem 106# Examples: 107# ext4:ext4_ordered_write_end 108# sched:sched_switch 109 110 111export RE_FILE_NAME="[\w\+\.-]+" 112# A filename 113# Examples: 114# libstdc++.so.6 115#! some/path 116 117 118export RE_PATH_ABSOLUTE="(?:\/$RE_FILE_NAME)+" 119# A full filepath 120# Examples: 121# /usr/lib64/somelib.so.5.4.0 122# /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko 123# /usr/bin/mv 124#! some/relative/path 125#! ./some/relative/path 126 127 128export RE_PATH="(?:$RE_FILE_NAME)?$RE_PATH_ABSOLUTE" 129# A filepath 130# Examples: 131# /usr/lib64/somelib.so.5.4.0 132# /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko 133# ./.emacs 134# src/fs/file.c 135 136 137export RE_DSO="(?:$RE_PATH_ABSOLUTE(?: \(deleted\))?|\[kernel\.kallsyms\]|\[unknown\]|\[vdso\]|\[kernel\.vmlinux\][\.\w]*)" 138# A DSO name in various result tables 139# Examples: 140# /usr/lib64/somelib.so.5.4.0 141# /usr/bin/somebinart (deleted) 142# /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko 143# [kernel.kallsyms] 144# [kernel.vmlinux] 145# [vdso] 146# [unknown] 147 148 149export RE_LINE_COMMENT="^#.*" 150# A comment line 151# Examples: 152# # Started on Thu Sep 10 11:43:00 2015 153 154 155export RE_LINE_EMPTY="^\s*$" 156# An empty line with possible whitespaces 157# Examples: 158# 159 160 161export RE_LINE_RECORD1="^\[\s+perf\s+record:\s+Woken up $RE_NUMBER times? to write data\s+\].*$" 162# The first line of perf-record "OK" output 163# Examples: 164# [ perf record: Woken up 1 times to write data ] 165 166 167export RE_LINE_RECORD2="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$" 168# The second line of perf-record "OK" output 169# Examples: 170# [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ] 171# [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ] 172# [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ] 173# [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ] 174# [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ] 175 176 177export RE_LINE_RECORD2_TOLERANT="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*(?:\(~?$RE_NUMBER samples\))?\s+\].*$" 178# The second line of perf-record "OK" output, even no samples is OK here 179# Examples: 180# [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ] 181# [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ] 182# [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ] 183# [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ] 184# [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ] 185# [ perf record: Captured and wrote 0.405 MB perf.data ] 186 187 188export RE_LINE_RECORD2_TOLERANT_FILENAME="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\w*\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$" 189# The second line of perf-record "OK" output 190# Examples: 191# [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ] 192# [ perf record: Captured and wrote 0.405 MB perf_ls.data (~109 samples) ] 193# [ perf record: Captured and wrote 0.405 MB perf_aNyCaSe.data (109 samples) ] 194# [ perf record: Captured and wrote 0.405 MB ./perfdata.data.3 (109 samples) ] 195#! [ perf record: Captured and wrote 0.405 MB /some/temp/dir/my_own.data (109 samples) ] 196#! [ perf record: Captured and wrote 0.405 MB ./UPPERCASE.data (109 samples) ] 197#! [ perf record: Captured and wrote 0.405 MB ./aNyKiNDoF.data.3 (109 samples) ] 198#! [ perf record: Captured and wrote 0.405 MB perf.data ] 199 200 201export RE_LINE_TRACE_FULL="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+=\s+(:?\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$" 202# A line of perf-trace output 203# Examples: 204# 0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 3 205# 0.157 ( 0.005 ms): sleep/4102 mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3 ) = 0x7f89d0605000 206#! 0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 207 208export RE_LINE_TRACE_ONE_PROC="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*\w+\(.*\)\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$" 209# A line of perf-trace output 210# Examples: 211# 0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 3 212# 0.157 ( 0.005 ms): mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3 ) = 0x7f89d0605000 213#! 0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 214 215export RE_LINE_TRACE_CONTINUED="^\s*(:?$RE_NUMBER|\?)\s*\(\s*($RE_NUMBER\s*ms\s*)?\):\s*($RE_PROCESS_PID\s*)?\.\.\.\s*\[continued\]:\s+\w+\(\).*\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$" 216# A line of perf-trace output 217# Examples: 218# 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = 0 219# 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = 0x00000000 220# ? ( ): packagekitd/94838 ... [continued]: poll()) = 0 (Timeout) 221#! 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = 222 223export RE_LINE_TRACE_UNFINISHED="^\s*$RE_NUMBER\s*\(\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+\.\.\.\s*$" 224# A line of perf-trace output 225# Examples: 226# 901.040 ( ): in:imjournal/1096 ppoll(ufds: 0x7f701a5adb70, nfds: 1, tsp: 0x7f701a5adaf0, sigsetsize: 8) ... 227# 613.727 ( ): gmain/1099 poll(ufds: 0x56248f6b64b0, nfds: 2, timeout_msecs: 3996) ... 228 229export RE_LINE_TRACE_SUMMARY_HEADER="\s*syscall\s+calls\s+(?:errors\s+)?total\s+min\s+avg\s+max\s+stddev" 230# A header of a perf-trace summary table 231# Example: 232# syscall calls total min avg max stddev 233# syscall calls errors total min avg max stddev 234 235 236export RE_LINE_TRACE_SUMMARY_CONTENT="^\s*\w+\s+(?:$RE_NUMBER\s+){5,6}$RE_NUMBER%" 237# A line of a perf-trace summary table 238# Example: 239# open 3 0.017 0.005 0.006 0.007 10.90% 240# openat 2 0 0.017 0.008 0.009 0.010 12.29% 241 242 243export RE_LINE_REPORT_CONTENT="^\s+$RE_NUMBER%\s+\w+\s+\S+\s+\S+\s+\S+" # FIXME 244# A line from typicap perf report --stdio output 245# Example: 246# 100.00% sleep [kernel.vmlinux] [k] syscall_return_slowpath 247 248 249export RE_TASK="\s+[\w~\/ \.\+:#-]+(?:\[-1(?:\/\d+)?\]|\[\d+(?:\/\d+)?\])" 250# A name of a task used for perf sched timehist -s 251# Example: 252# sleep[62755] 253# runtest.sh[62762] 254# gmain[705/682] 255# xfsaild/dm-0[495] 256# kworker/u8:1-ev[62714] 257# :-1[-1/62756] 258# :-1[-1] 259# :-1[62756] 260 261 262export RE_SEGFAULT=".*(?:Segmentation\sfault|SIGSEGV|\score\s|dumped|segfault).*" 263# Possible variations of the segfault message 264# Example: 265# /bin/bash: line 1: 32 Segmentation fault timeout 15s 266# Segmentation fault (core dumped) 267# Program terminated with signal SIGSEGV 268#! WARNING: 12323431 isn't a 'cpu_core', please use a CPU list in the 'cpu_core' range (0-15) 269