diff options
author | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
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committer | Sage Weil <sage@inktank.com> | 2013-08-15 11:11:45 -0700 |
commit | ee3e542fec6e69bc9fb668698889a37d93950ddf (patch) | |
tree | e74ee766a4764769ef1d3d45d266b4dea64101d3 /tools/perf/Documentation | |
parent | fe2a801b50c0bb8039d627e5ae1fec249d10ff39 (diff) | |
parent | f1d6e17f540af37bb1891480143669ba7636c4cf (diff) |
Merge remote-tracking branch 'linus/master' into testing
Diffstat (limited to 'tools/perf/Documentation')
-rw-r--r-- | tools/perf/Documentation/Makefile | 12 | ||||
-rw-r--r-- | tools/perf/Documentation/examples.txt | 4 | ||||
-rw-r--r-- | tools/perf/Documentation/perf-archive.txt | 2 | ||||
-rw-r--r-- | tools/perf/Documentation/perf-record.txt | 8 | ||||
-rw-r--r-- | tools/perf/Documentation/perf-report.txt | 4 | ||||
-rw-r--r-- | tools/perf/Documentation/perf-top.txt | 4 |
6 files changed, 15 insertions, 19 deletions
diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile index eb30044a922a..5a37a7c84e69 100644 --- a/tools/perf/Documentation/Makefile +++ b/tools/perf/Documentation/Makefile @@ -1,12 +1,6 @@ +include ../../scripts/Makefile.include include ../config/utilities.mak -OUTPUT := ./ -ifeq ("$(origin O)", "command line") - ifneq ($(O),) - OUTPUT := $(O)/ - endif -endif - MAN1_TXT= \ $(filter-out $(addsuffix .txt, $(ARTICLES) $(SP_ARTICLES)), \ $(wildcard perf-*.txt)) \ @@ -150,7 +144,7 @@ NO_SUBDIR = : endif ifneq ($(findstring $(MAKEFLAGS),s),s) -ifndef V +ifneq ($(V),1) QUIET_ASCIIDOC = @echo ' ' ASCIIDOC $@; QUIET_XMLTO = @echo ' ' XMLTO $@; QUIET_DB2TEXI = @echo ' ' DB2TEXI $@; @@ -277,7 +271,7 @@ $(MAN_HTML): $(OUTPUT)%.html : %.txt $(OUTPUT)%.1 $(OUTPUT)%.5 $(OUTPUT)%.7 : $(OUTPUT)%.xml $(QUIET_XMLTO)$(RM) $@ && \ - $(XMLTO) -o $(OUTPUT) -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $< + $(XMLTO) -o $(OUTPUT). -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $< $(OUTPUT)%.xml : %.txt $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \ diff --git a/tools/perf/Documentation/examples.txt b/tools/perf/Documentation/examples.txt index 77f952762426..a4e392156488 100644 --- a/tools/perf/Documentation/examples.txt +++ b/tools/perf/Documentation/examples.txt @@ -66,7 +66,7 @@ Furthermore, these tracepoints can be used to sample the workload as well. For example the page allocations done by a 'git gc' can be captured the following way: - titan:~/git> perf record -f -e kmem:mm_page_alloc -c 1 ./git gc + titan:~/git> perf record -e kmem:mm_page_alloc -c 1 ./git gc Counting objects: 1148, done. Delta compression using up to 2 threads. Compressing objects: 100% (450/450), done. @@ -120,7 +120,7 @@ Furthermore, call-graph sampling can be done too, of page allocations - to see precisely what kind of page allocations there are: - titan:~/git> perf record -f -g -e kmem:mm_page_alloc -c 1 ./git gc + titan:~/git> perf record -g -e kmem:mm_page_alloc -c 1 ./git gc Counting objects: 1148, done. Delta compression using up to 2 threads. Compressing objects: 100% (450/450), done. diff --git a/tools/perf/Documentation/perf-archive.txt b/tools/perf/Documentation/perf-archive.txt index fae174dc7d01..5032a142853e 100644 --- a/tools/perf/Documentation/perf-archive.txt +++ b/tools/perf/Documentation/perf-archive.txt @@ -13,7 +13,7 @@ SYNOPSIS DESCRIPTION ----------- This command runs runs perf-buildid-list --with-hits, and collects the files -with the buildids found so that analisys of perf.data contents can be possible +with the buildids found so that analysis of perf.data contents can be possible on another machine. diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index d4da111ef53d..e297b74471b8 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -65,16 +65,10 @@ OPTIONS -r:: --realtime=:: Collect data with this RT SCHED_FIFO priority. + -D:: --no-delay:: Collect data without buffering. --A:: ---append:: - Append to the output file to do incremental profiling. - --f:: ---force:: - Overwrite existing data file. (deprecated) -c:: --count=:: diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 7d5f4f38aa52..66dab7410c1d 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -210,6 +210,10 @@ OPTIONS Demangle symbol names to human readable form. It's enabled by default, disable with --no-demangle. +--percent-limit:: + Do not show entries which have an overhead under that percent. + (Default: 0). + SEE ALSO -------- linkperf:perf-stat[1], linkperf:perf-annotate[1] diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt index 9f1a2fe54757..7fdd1909e376 100644 --- a/tools/perf/Documentation/perf-top.txt +++ b/tools/perf/Documentation/perf-top.txt @@ -155,6 +155,10 @@ Default is to monitor all CPUS. Default: fractal,0.5,callee. +--percent-limit:: + Do not show entries which have an overhead under that percent. + (Default: 0). + INTERACTIVE PROMPTING KEYS -------------------------- |