android 插件化,安卓无root使用shell命令

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Linux性能优化工具perf top

33558 www.68 IDC.cn/help/server/Linux/2015119591702.html

Perf -- Linux上的系统性能调节工具，第2部分

33558 www.IBM.com/developer works/cn/Linux/l-cn-per F2/index.html

total 564 drwxrwxr-x 12 myzrmyzr 4096 jun 611:05。

dwxrwxr-x 171 myzrmyzr 4096 mar 3110336032 .-rw-rw-r--1myzrmyzr 6083 apr 112014 Android.MK-rw-rw-r---1 myzrmyzr 42222r

rwxrwxr-x8myzrmyzr 4096 apr 302013 arch

dwxrwxr-x2 myzrmyzr 4096 apr 112014 bench-rw-rw-r----1myzrmyzr 7607 apr 112014 builtin-annotate.c-rw-rw-r-1 myzrmyzr build id-cache.c-rw-rw-r-1 myzrmyzr 1508 apr 112014 builtin Zr 6473 apr 112014 builtin-diff.c-rw-rw-r-----1 myzrrr 2045 myzrmyzr 11439 apr 112014 builtin-help.c-rw-rw-r---1 myzrmyzr 5702 apr 112014 builtin-inject.c-rw-rw-r-r in-KVM.c-rw-r--1myzrmyzr 1387 apr 112014 builtin-list.c-rw ui ltin-lock.c-rw-rw-r----1myzrmyzr 11159 apk uiltiltiltiltiltiltiltiltiltiltiltiltin 754 apr 112014 builtin-report.c-rw-rw-r--1myzrmyzr 45433 apr 112014 builtin-sched.c 3129 apr 112014 builtin-stat.c-rw-rw-r----1myzrmyzr 16940 apr 112014 builtin-test.c-rw-r-n-time chart.c-- - r-1 myzrmyzr 2599 apr 112014 clean spec 2014 command-list.txt-rw-rw-r--1myzrmyzr 1536 apr 112014 common-cmds.h

dwxrwxr-x2 myzrmyzr 4096 apr 112014 config-rw-rw-r---1 myzrmyzr 603 apr 112014 credits-rw-rw-r-r-1 myzrmyzr 1723 apr

dwxrwxr-x2 myzrmyzr 4096 apr 112014文档

rwxrwxr-x2 myzrmyzr 4096 apr 112014.git

drwxrwxr-x2 myzrmyzr 4096 apr 112014主机-达尔文- fixup

dwxrwxr-x2 myzrmyzr 4096 apr 112014 host-Linux-fixup-rw-r---1 myzrmyzr 29895 apr 112014 makefile-rw-r-r-1 myzr rw-rw Zr 1229 apr 112014 perf-archive.sh-rw-rw-r-1 myzr1myzrmyzr 536 apr 112014 perf-cflags-rw-rw-r----1myzrmyzr 4880

rwxrwxr-x2 myzrmyzr 4096 apr 112014 python

dwxrwxr-x4 myzrmyzr 4096 apr 302013 scripts

rwxrwxr-x6myzrmyzr 4096 apr 112014外部$

usage:冒着生命危险的甜瓜--- version ] [-- help ] command [ args ]

themostcommonlyusedperfcommandsare :

annotatereadperf.data (createdbyperfrecord ) and display annotated代码

archivecreatearchivewithobjectfileswithbuild-idsfoundinperf.datafile

benchgeneralframeworkforbenchmarksuites

构建id-cachemanagebuild-id cache。

build id-listlistthebuildidsinaperf.datafile

diffreadtwoperf.datafilesanddisplaythedifferentialprofile

evlistlisttheeventnamesinaperf.datafile

injectfiltertoaugmenttheeventsstreamwithadditionalinformation

kemtooltotrace/measurekernelmemory (slab )属性

kvmtooltotrace/measurekvmguestos

listlistallsymboliceventtypeslockanalyzelockevents

probedefinenewdynamictracepoints

recordrunacommandandrecorditsprofileintoperf.data

reportreadperf.data (createdbyperfrecord )和显示the profile

shedtooltotrace/measureschedulerproperties (延迟) )。

scriptreadperf.data (createdbyperfrecord )和显示跟踪输出

statrunacommandandgatherperformancecounterstatistics

测试运行日期测试。

timecharttooltovisualizetotalsystembehaviorduringaworkload

顶层系统配置工具。

see‘perfhelpcommand‘formoreinformationonaspecificcommand。

perf版本perf.3.0