| /external/linux-tools-perf/ |
| D | command-list.txt | 2 # List of known perf commands.
5 perf-annotate mainporcelain common
6 perf-archive mainporcelain common
7 perf-bench mainporcelain common
8 perf-buildid-cache mainporcelain common
9 perf-buildid-list mainporcelain common
10 perf-diff mainporcelain common
11 perf-evlist mainporcelain common
12 perf-inject mainporcelain common
13 perf-list mainporcelain common
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| D | android.patch | 1 diff -r -u -d /home/bccheng/local/kernels/crespo-ics/tools/perf/arch/arm/util/dwarf-regs.c ./arch/a…
2 --- /home/bccheng/local/kernels/crespo-ics/tools/perf/arch/arm/util/dwarf-regs.c 2011-12-09 13:14:4…
29 diff -r -u -d /home/bccheng/local/kernels/crespo-ics/tools/perf/arch/x86/util/dwarf-regs.c ./arch/x…
30 --- /home/bccheng/local/kernels/crespo-ics/tools/perf/arch/x86/util/dwarf-regs.c 2011-12-09 13:14:4…
46 diff -r -u -d /home/bccheng/local/kernels/crespo-ics/tools/perf/bench/mem-memcpy.c ./bench/mem-memc…
47 --- /home/bccheng/local/kernels/crespo-ics/tools/perf/bench/mem-memcpy.c 2011-12-09 13:14:50.000000…
61 diff -r -u -d /home/bccheng/local/kernels/crespo-ics/tools/perf/bench/sched-messaging.c ./bench/sch…
62 --- /home/bccheng/local/kernels/crespo-ics/tools/perf/bench/sched-messaging.c 2011-12-09 13:14:50.0…
76 diff -r -u -d /home/bccheng/local/kernels/crespo-ics/tools/perf/bench/sched-pipe.c ./bench/sched-pi…
77 --- /home/bccheng/local/kernels/crespo-ics/tools/perf/bench/sched-pipe.c 2011-12-09 13:14:50.000000…
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| /external/linux-tools-perf/Documentation/ |
| D | perf-kvm.txt | 1 perf-kvm(1)
6 perf-kvm - Tool to trace/measure kvm guest os
11 'perf kvm' [--host] [--guest] [--guestmount=<path>
14 'perf kvm' [--host] [--guest] [--guestkallsyms=<path> --guestmodules=<path>
19 There are a couple of variants of perf kvm:
21 'perf kvm [options] top <command>' to generates and displays
25 'perf kvm record <command>' to record the performance counter profile
26 of an arbitrary workload and save it into a perf data file. If both
27 --host and --guest are input, the perf data file name is perf.data.kvm.
28 If there is no --host but --guest, the file name is perf.data.guest.
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| D | perf-evlist.txt | 1 perf-evlist(1)
6 perf-evlist - List the event names in a perf.data file
11 'perf evlist <options>'
15 This command displays the names of events sampled in a perf.data file.
21 Input file name. (default: perf.data)
25 linkperf:perf-record[1], linkperf:perf-list[1],
26 linkperf:perf-report[1]
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| D | perf-buildid-list.txt | 1 perf-buildid-list(1)
6 perf-buildid-list - List the buildids in a perf.data file
11 'perf buildid-list <options>'
15 This command displays the buildids found in a perf.data file, so that other
17 perf report.
26 Input file name. (default: perf.data)
36 linkperf:perf-record[1], linkperf:perf-top[1],
37 linkperf:perf-report[1]
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| D | perf-script.txt | 1 perf-script(1)
6 perf-script - Read perf.data (created by perf record) and display trace output
11 'perf script' [<options>]
12 'perf script' [<options>] record <script> [<record-options>] <command>
13 'perf script' [<options>] report <script> [script-args]
14 'perf script' [<options>] <script> <required-script-args> [<record-options>] <command>
15 'perf script' [<options>] <top-script> [script-args]
21 There are several variants of perf script:
23 'perf script' to see a detailed trace of the workload that was
28 available via 'perf script -l'). The following variants allow you to
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| D | perf-archive.txt | 1 perf-archive(1)
6 perf-archive - Create archive with object files with build-ids found in perf.data file
11 'perf archive' [file]
15 This command runs runs perf-buildid-list --with-hits, and collects the files
16 with the buildids found so that analisys of perf.data contents can be possible
22 linkperf:perf-record[1], linkperf:perf-buildid-list[1], linkperf:perf-report[1]
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| D | perf-sched.txt | 1 perf-sched(1)
6 perf-sched - Tool to trace/measure scheduler properties (latencies)
11 'perf sched' {record|latency|map|replay|trace}
15 There are five variants of perf sched:
17 'perf sched record <command>' to record the scheduling events
20 'perf sched latency' to report the per task scheduling latencies
23 'perf sched trace' to see a detailed trace of the workload that
26 'perf sched replay' to simulate the workload that was recorded
27 via perf sched record. (this is done by starting up mockup threads
33 'perf sched map' to print a textual context-switching outline of
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| D | perf-help.txt | 1 perf-help(1)
6 perf-help - display help information about perf
10 'perf help' [-a|--all] [COMMAND]
15 With no options and no COMMAND given, the synopsis of the 'perf'
16 command and a list of the most commonly used perf commands are printed
22 If a perf command is named, a manual page for that command is brought
26 Note that `perf --help ...` is identical to `perf help ...` because the
38 Part of the linkperf:perf[1] suite
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| D | perf.txt | 1 perf(1)
6 perf - Performance analysis tools for Linux
11 'perf' [--version] [--help] COMMAND [ARGS]
22 linkperf:perf-stat[1], linkperf:perf-top[1],
23 linkperf:perf-record[1], linkperf:perf-report[1],
24 linkperf:perf-list[1]
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| D | perf-lock.txt | 1 perf-lock(1)
6 perf-lock - Analyze lock events
11 'perf lock' {record|report|trace}
16 and statistics with this 'perf lock' command.
18 'perf lock record <command>' records lock events
20 produces the file "perf.data" which contains tracing
23 'perf lock trace' shows raw lock events.
25 'perf lock report' reports statistical data.
52 linkperf:perf[1]
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| D | perf-inject.txt | 1 perf-inject(1)
6 perf-inject - Filter to augment the events stream with additional information
11 'perf inject <options>'
15 perf-inject reads a perf-record event stream and repipes it to stdout. At any
20 Build-ids are just the first user of perf-inject - potentially anything that
35 linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-archive[1]
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| D | perf-kmem.txt | 1 perf-kmem(1)
6 perf-kmem - Tool to trace/measure kernel memory(slab) properties
11 'perf kmem' {record|stat} [<options>]
15 There are two variants of perf kmem:
17 'perf kmem record <command>' to record the kmem events
20 'perf kmem stat' to report kernel memory statistics.
26 Select the input file (default: perf.data)
47 linkperf:perf-record[1]
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| D | perf-script-python.txt | 1 perf-script-python(1)
6 perf-script-python - Process trace data with a Python script
11 'perf script' [-s [Python]:script[.py] ]
16 This perf script option is used to process perf script data using perf's
26 raw perf script stream. You can avoid reading the rest of this
32 'syscall-counts' script you see when you list the available perf script
33 scripts via 'perf script -l'. As such, this script also shows how to
34 integrate your script into the list of general-purpose 'perf script'
81 allowable by perf. These individual syscall events will however be
92 don't care how it exited, so we'll use 'perf record' to record only
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| D | perf-bench.txt | 1 perf-bench(1)
6 perf-bench - General framework for benchmark suites
11 'perf bench' [<common options>] <subsystem> <suite> [<options>]
15 This 'perf bench' command is general framework for benchmark suites.
27 % perf bench sched pipe # with no style specified
38 % perf bench --format=simple sched pipe # specified simple
76 % perf bench sched messaging # run with default
82 % perf bench sched messaging -t -g 20 # be multi-thread, with 20 groups
103 % perf bench sched pipe
110 % perf bench sched pipe -l 1000 # loop 1000
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| D | perf-timechart.txt | 1 perf-timechart(1)
6 perf-timechart - Tool to visualize total system behavior during a workload
11 'perf timechart' {record}
15 There are two variants of perf timechart:
17 'perf timechart record <command>' to record the system level events
20 'perf timechart' to turn a trace into a Scalable Vector Graphics file,
30 Select the input file (default: perf.data)
46 linkperf:perf-record[1]
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| D | perf-diff.txt | 1 perf-diff(1)
6 perf-diff - Read two perf.data files and display the differential profile
11 'perf diff' [oldfile] [newfile]
15 This command displays the performance difference amongst two perf.data files
16 captured via perf record.
18 If no parameters are passed it will assume perf.data.old and perf.data.
74 linkperf:perf-record[1]
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| D | examples.txt | 3 ****** perf by examples ******
10 'perf list':
12 titan:~> perf list
31 titan:~> perf stat -e kmem:mm_page_pcpu_drain -e kmem:mm_page_alloc
45 'repeat the workload N times' feature of perf stat:
47 titan:~> perf stat --repeat 5 -e kmem:mm_page_pcpu_drain -e
69 titan:~/git> perf record -f -e kmem:mm_page_alloc -c 1 ./git gc
75 [ perf record: Captured and wrote 0.267 MB perf.data (~11679 samples) ]
79 titan:~/git> perf report
99 0.68% perf /lib64/libpthread-2.5.so
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| D | perf-buildid-cache.txt | 1 perf-buildid-cache(1)
6 perf-buildid-cache - Manage build-id cache.
11 'perf buildid-cache <options>'
33 linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-buildid-list[1]
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| D | perf-annotate.txt | 1 perf-annotate(1)
6 perf-annotate - Read perf.data (created by perf record) and display annotated code
11 'perf annotate' [-i <file> | --input=file] [symbol_name]
25 Input file name. (default: perf.data)
71 linkperf:perf-record[1], linkperf:perf-report[1]
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| D | perf-script-perl.txt | 1 perf-script-perl(1)
6 perf-script-perl - Process trace data with a Perl script
11 'perf script' [-s [Perl]:script[.pl] ]
16 This perf script option is used to process perf script data using perf's
24 You can avoid reading the rest of this document by running 'perf script
25 -g perl' in the same directory as an existing perf.data trace file.
31 ~/libexec/perf-core/scripts/perl for typical examples showing how to
33 the check-perf-script.pl script, while not interesting for its results,
39 When perf script is invoked using a trace script, a user-defined
47 available as calls back into the perf executable (see below).
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| D | perf-probe.txt | 1 perf-probe(1)
6 perf-probe - Define new dynamic tracepoints
11 'perf probe' [options] --add='PROBE' [...]
13 'perf probe' [options] PROBE
15 'perf probe' [options] --del='[GROUP:]EVENT' [...]
17 'perf probe' --list
19 'perf probe' [options] --line='LINE'
21 'perf probe' [options] --vars='PROBEPOINT'
38 Specify module name in which perf-probe searches probe points
125 'TYPE' casts the type of this argument (optional). If omitted, perf probe automatically set the typ…
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| /external/linux-tools-perf/python/ |
| D | twatch.py | 16 import perf
19 cpus = perf.cpu_map()
20 threads = perf.thread_map()
21 evsel = perf.evsel(task = 1, comm = 1, mmap = 0,
24 sample_type = perf.SAMPLE_PERIOD | perf.SAMPLE_TID | perf.SAMPLE_CPU | perf.SAMPLE_TID)
26 evlist = perf.evlist(cpus, threads)
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| /external/icu4c/test/perf/dicttrieperf/ |
| D | dicttrieperf.cpp | 82 PackageLookup(const DictionaryTriePerfTest &perf) { in PackageLookup() argument
84 CharString filename(perf.getSourceDir(), errorCode); in PackageLookup()
138 BinarySearchPackageLookup(const DictionaryTriePerfTest &perf) in BinarySearchPackageLookup() argument
139 : PackageLookup(perf) { in BinarySearchPackageLookup()
247 PrefixBinarySearchPackageLookup(const DictionaryTriePerfTest &perf) in PrefixBinarySearchPackageLookup() argument
248 : BinarySearchPackageLookup(perf) {} in PrefixBinarySearchPackageLookup()
274 BytesTriePackageLookup(const DictionaryTriePerfTest &perf) in BytesTriePackageLookup() argument
275 : PackageLookup(perf) { in BytesTriePackageLookup()
330 DictLookup(const DictionaryTriePerfTest &perfTest) : perf(perfTest) {} in DictLookup()
333 return perf.numTextLines; in getOperationsPerIteration()
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| /external/linux-tools-perf/scripts/perl/Perf-Trace-Util/ |
| D | README | 4 This module contains utility functions for use with perf script.
7 that the core perf support for Perl calls on and should always be
10 interface that allows scripts to access data in the embedding perf
13 The Perl->C perf interface is completely driven by Context.xs. If you
15 perf executable, you add desciptions of the new functions here.
16 scripting_context is a pointer to the perf data in the perf executable
32 You should then be able to run the normal perf make as usual.
36 Building perf with perf script Perl scripting should install this
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