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Arnaldo Carvalho de Melo 7b47623b8c perf bench uprobe trace_printk: Add entry attaching an BPF program that does a trace_printk 
[root@five ~]# perf bench uprobe all
  # Running uprobe/baseline benchmark...
  # Executed 1,000 usleep(1000) calls
       Total time: 1,053,963 usecs

   1,053.963 usecs/op

  # Running uprobe/empty benchmark...
  # Executed 1,000 usleep(1000) calls
       Total time: 1,056,293 usecs +2,330 to baseline

   1,056.293 usecs/op 2.330 usecs/op to baseline

  # Running uprobe/trace_printk benchmark...
  # Executed 1,000 usleep(1000) calls
       Total time: 1,056,977 usecs +3,014 to baseline +684 to previous

   1,056.977 usecs/op 3.014 usecs/op to baseline 0.684 usecs/op to previous

  [root@five ~]#

Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andre Fredette <anfredet@redhat.com>
Cc: Clark Williams <williams@redhat.com>
Cc: Dave Tucker <datucker@redhat.com>
Cc: Derek Barbosa <debarbos@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/20230719204910.539044-6-acme@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-07-20 11:33:24 -03:00
..
arch
tools headers UAPI: Sync files changed by new cachestat syscall with the kernel sources
2023-07-11 11:41:15 -03:00
bench
perf bench uprobe trace_printk: Add entry attaching an BPF program that does a trace_printk
2023-07-20 11:33:24 -03:00
dlfilters
perf tools: Fix usage of the verbose variable
2022-12-20 15:16:33 -03:00
Documentation
perf bench uprobe: Add benchmark to test uprobe overhead
2023-07-20 11:31:19 -03:00
examples/bpf
…
include/perf
…
jvmti
…
pmu-events
perf vendor events amd: Fix large metrics
2023-07-11 11:50:39 -03:00
python
…
scripts
perf python scripting: Get rid of unused import in arm-cs-trace-disasm
2023-06-13 23:40:33 -03:00
tests
perf test task_exit: No need for a cycles event to check if we get an PERF_RECORD_EXIT
2023-07-17 10:27:44 -03:00
trace
perf beauty: Update copy of linux/socket.h with the kernel sources
2023-07-14 09:59:56 -03:00
ui
perf annotation: Switch lock from a mutex to a sharded_mutex
2023-06-20 17:04:21 -07:00
util
perf bench uprobe trace_printk: Add entry attaching an BPF program that does a trace_printk
2023-07-20 11:33:24 -03:00
.gitignore
perf jevents: Run metric_test.py at compile-time
2023-02-03 17:11:39 -03:00
Build
perf script: Fix Python support when no libtraceevent
2023-03-15 10:27:07 -03:00
builtin-annotate.c
perf addr_location: Add init/exit/copy functions
2023-06-12 15:57:53 -03:00
builtin-bench.c
perf bench uprobe trace_printk: Add entry attaching an BPF program that does a trace_printk
2023-07-20 11:33:24 -03:00
builtin-buildid-cache.c
…
builtin-buildid-list.c
perf util: Move input_name to util
2023-04-10 19:21:31 -03:00
builtin-c2c.c
perf callchain: Use pthread keys for tls callchain_cursor
2023-06-12 15:57:54 -03:00
builtin-config.c
perf path: Make mkpath thread safe, remove 16384 bytes from .bss
2023-05-28 10:24:14 -03:00
builtin-daemon.c
perf tools: Add missing else to cmd_daemon subcommand condition
2023-06-27 12:09:44 -07:00
builtin-data.c
perf util: Move input_name to util
2023-04-10 19:21:31 -03:00
builtin-diff.c
perf srcline: Optimize comparision against SRCLINE_UNKNOWN
2023-06-12 18:17:00 -03:00
builtin-evlist.c
perf util: Move input_name to util
2023-04-10 19:21:31 -03:00
builtin-ftrace.c
perf tools fixes for v6.4: 2nd batch
2023-05-31 15:31:56 -03:00
builtin-help.c
perf path: Make mkpath thread safe, remove 16384 bytes from .bss
2023-05-28 10:24:14 -03:00
builtin-inject.c
perf inject: Lazily allocate guest_event event_buf
2023-06-12 18:18:14 -03:00
builtin-kallsyms.c
perf symbol: Remove now unused symbol_conf.sort_by_name
2023-06-23 21:48:49 -07:00
builtin-kmem.c
perf callchain: Use pthread keys for tls callchain_cursor
2023-06-12 15:57:54 -03:00
builtin-kvm.c
perf evsel: Introduce evsel__name_is() method to check if the evsel name is equal to a given string
2023-04-24 14:28:11 -03:00
builtin-kwork.c
perf callchain: Use pthread keys for tls callchain_cursor
2023-06-12 15:57:54 -03:00
builtin-list.c
perf list: Check arguments to show libpfm4 events
2023-06-12 15:57:53 -03:00
builtin-lock.c
perf lock contention: Add --output option
2023-07-01 10:48:48 -07:00
builtin-mem.c
perf addr_location: Add init/exit/copy functions
2023-06-12 15:57:53 -03:00
builtin-probe.c
perf probe: Dynamically allocate params memory
2023-05-28 10:24:02 -03:00
builtin-record.c
perf pmus: Remove perf_pmus__has_hybrid
2023-05-27 09:42:38 -03:00
builtin-report.c
perf symbol: Remove now unused symbol_conf.sort_by_name
2023-06-23 21:48:49 -07:00
builtin-sched.c
perf sched: Avoid large stack allocations
2023-06-12 18:18:14 -03:00
builtin-script.c
perf script: Remove some large stack allocations
2023-06-12 18:18:14 -03:00
builtin-stat.c
perf stat: Add missing newline in pr_err messages
2023-06-20 15:55:13 -07:00
builtin-timechart.c
perf addr_location: Add init/exit/copy functions
2023-06-12 15:57:53 -03:00
builtin-top.c
perf annotation: Switch lock from a mutex to a sharded_mutex
2023-06-20 17:04:21 -07:00
builtin-trace.c
perf trace: Free thread_trace->files table
2023-07-20 11:30:26 -03:00
builtin-version.c
Revert "perf build: Make BUILD_BPF_SKEL default, rename to NO_BPF_SKEL"
2023-05-06 18:07:37 -03:00
builtin.h
perf usage: Move usage strings
2023-04-10 19:20:53 -03:00
check-headers.sh
tools headers: Make the difference output easier to read
2023-06-09 10:56:40 -03:00
command-list.txt
perf help: Use HAVE_LIBTRACEEVENT to filter out unsupported commands
2023-01-02 11:51:53 -03:00
CREDITS
…
design.txt
…
Makefile
perf tools: Use "grep -E" instead of "egrep"
2022-12-14 15:28:19 -03:00
Makefile.config
perf build: Fix library not found error when using CSLIBS
2023-07-11 11:46:35 -03:00
Makefile.perf
perf bench uprobe empty: Add entry attaching an empty BPF program
2023-07-20 11:33:02 -03:00
MANIFEST
tools lib traceevent: Remove libtraceevent
2022-12-14 11:16:12 -03:00
perf-archive.sh
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perf-completion.sh
perf tools: Fix auto-complete on aarch64
2023-02-08 10:38:10 -03:00
perf-iostat.sh
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perf-read-vdso.c
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perf-sys.h
…
perf.c
perf util: Move input_name to util
2023-04-10 19:21:31 -03:00
perf.h
perf util: Move perf_guest/host declarations
2023-04-10 19:22:05 -03:00