linux/tools/perf
Jiri Olsa d8590430fb perf top: Display slow reader warning when droping samples
Currently we display the "Too slow to read ring buffer.." helpline only
in the slow reader thread. This patch triggers it also when the
processing thread drops samples, because it has the same reason, which
is too many data on input.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/n/tip-bnev2mloavyurmgchcr3o24o@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2018-12-17 14:58:40 -03:00
..
arch perf tools: Fix diverse comment typos 2018-12-17 14:56:47 -03:00
bench perf bench: Add epoll_ctl(2) benchmark 2018-11-21 22:39:55 -03:00
Documentation perf tools: Support 'srccode' output 2018-12-17 14:57:07 -03:00
examples/bpf Revert "perf augmented_syscalls: Drop 'write', 'poll' for testing without self pid filter" 2018-11-21 12:00:31 -03:00
include/bpf perf bpf: Reduce the hardcoded .max_entries for pid_maps 2018-11-21 12:00:32 -03:00
jvmti perf jvmti: Separate jvmti cmlr check 2018-11-21 22:39:58 -03:00
pmu-events perf vendor events intel: Fix diverse typos 2018-12-17 14:56:31 -03:00
python
scripts perf scripts python: exported-sql-viewer.py: Fix table find when table re-ordered 2018-11-05 14:53:00 -03:00
tests perf tools: Allow specifying proc-map-timeout in config file 2018-12-17 14:56:57 -03:00
trace perf beauty mmap_flags: Fixed syntax error Fixed missing ']' error 2018-12-17 14:56:13 -03:00
ui perf top: Save and display the drop count stats 2018-12-17 14:58:33 -03:00
util perf top: Save and display the drop count stats 2018-12-17 14:58:33 -03:00
.gitignore
Build
builtin-annotate.c perf tools: Remove perf_tool from event_op2 2018-09-19 10:25:10 -03:00
builtin-bench.c perf bench: Add epoll_ctl(2) benchmark 2018-11-21 22:39:55 -03:00
builtin-buildid-cache.c
builtin-buildid-list.c
builtin-c2c.c perf c2c report: Fix crash for empty browser 2018-07-31 10:53:20 -03:00
builtin-config.c
builtin-data.c
builtin-diff.c perf hists: Clarify callchain disabling when available 2018-07-24 14:37:33 -03:00
builtin-evlist.c
builtin-ftrace.c
builtin-help.c
builtin-inject.c perf tools: Report itrace options in help 2018-09-19 15:06:59 -03:00
builtin-kallsyms.c
builtin-kmem.c tools lib traceevent, perf tools: Rename 'enum pevent_flag' to 'enum tep_flag' 2018-08-13 15:22:18 -03:00
builtin-kvm.c perf tools: Allow specifying proc-map-timeout in config file 2018-12-17 14:56:57 -03:00
builtin-list.c
builtin-lock.c
builtin-mem.c
builtin-probe.c
builtin-record.c perf tools: Allow specifying proc-map-timeout in config file 2018-12-17 14:56:57 -03:00
builtin-report.c perf report: Display average IPC and IPC coverage per symbol 2018-12-17 14:55:44 -03:00
builtin-sched.c
builtin-script.c perf tools: Support 'srccode' output 2018-12-17 14:57:07 -03:00
builtin-stat.c perf evlist: Move perf_evsel__reset_weak_group into evlist 2018-11-05 14:37:09 -03:00
builtin-timechart.c
builtin-top.c perf top: Display slow reader warning when droping samples 2018-12-17 14:58:40 -03:00
builtin-trace.c perf trace: We need to consider "nr" if "__syscall_nr" is not there 2018-12-17 14:57:02 -03:00
builtin-version.c
builtin.h
check-headers.sh tools include uapi: Grab a copy of linux/fs.h 2018-10-30 11:46:22 -03:00
command-list.txt perf help: Add missing subcommand version 2018-09-19 14:53:36 -03:00
CREDITS
design.txt
Makefile perf tools: Disable parallelism for 'make clean' 2018-08-20 08:54:58 -03:00
Makefile.config tools build feature: Check if libaio is available 2018-12-17 14:54:54 -03:00
Makefile.perf perf beauty mmap_flags: Check if the arch has a mmap.h file 2018-12-17 14:55:14 -03:00
MANIFEST
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h
perf-with-kcore.sh
perf.c
perf.h perf tools: Allow specifying proc-map-timeout in config file 2018-12-17 14:56:57 -03:00