WhitePaper
From Perf Wiki
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(Created page with "== Introduction == == Counting == == Sampling ==") |
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== Introduction == | == Introduction == | ||
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== Counting == | == Counting == | ||
== Sampling == | == Sampling == | ||
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+ | == Features == | ||
+ | |||
+ | * <tt>[[jolsa_Features_CPU_Hotplug| cpu hotplug</tt>]] - follow cpu hotplug in perf record | ||
+ | * <tt>[[jolsa_Features_Stat_Formulas| stat formulas</tt>]] - formulas support over perf stat | ||
+ | * <tt>[[jolsa_Features_Precise| precise</tt>]] - precise level detection | ||
+ | * <tt>[[jolsa_Features_Kbuild| kbuild</tt>]] - kernel kbuild support | ||
+ | * <tt>[[jolsa_Features_GroupSampling| group sampling </tt>]] - group leader sampling | ||
+ | * <tt>[[jolsa_Features_MultiDiff| multi diff </tt>]] - diff multiple files | ||
+ | * <tt>[[jolsa_Features_Post_DWARF_Unwind| post DWARF unwind </tt>]] - callchains DWARF unwind | ||
+ | * <tt>[[jolsa_Features_Tests| tests </tt>]] - how to run/create tests | ||
+ | * <tt>[[jolsa_Features_Mmap| mmap details </tt>]] - report mmap details | ||
+ | * <tt>[[jolsa_Features_Record_Multiple_Files| multiple data files </tt>]] - record into multiple data files | ||
+ | * <tt>[[jolsa_Features_Record_Top_Data_File| top data file </tt>]] - store top data into data file | ||
+ | * <tt>[[jolsa_Features_NonArchitectural_Events| nonarchitectural event </tt>]] - nonarchitectural event specification | ||
+ | * <tt>[[jolsa_Features_Data_File_Merge| data file merge </tt>]] - merge data files by time |
Revision as of 12:08, 19 June 2013
Contents |
Introduction
Counting
Sampling
Features
- cpu hotplug - follow cpu hotplug in perf record
- stat formulas - formulas support over perf stat
- precise - precise level detection
- kbuild - kernel kbuild support
- group sampling - group leader sampling
- multi diff - diff multiple files
- post DWARF unwind - callchains DWARF unwind
- tests - how to run/create tests
- mmap details - report mmap details
- multiple data files - record into multiple data files
- top data file - store top data into data file
- nonarchitectural event - nonarchitectural event specification
- data file merge - merge data files by time