| Date | Tue, 12 Feb 2019 14:09:14 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH v2 4/4] perf report: support record trace file decompression |
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On Mon, Feb 11, 2019 at 11:25:00PM +0300, Alexey Budankov wrote: > > PERF_RECORD_COMPRESSED records are decompressed from trace file into > a linked list of mmaped memory regions using streaming Zstandard API. > After that the regions are loaded fetching uncompressed events. When > dumping raw trace (e.g., perf report -D --header) file offsets of > events from compressed records are set to zero. > > Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com> > --- > Changes in v2: > - moved compression/decompression code to session layer
could you please add some automated test for this?
I think it could be part of the sample synthesize test or even new script test under tests/shell.. or anything else really.. just to see that we have some clean interface for this that we can test
thanks, jirka
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