On Wed, Feb 27, 2019 at 01:56:09PM +0300, Alexey Budankov wrote: > Hi, > > On 25.02.2019 19:04, Alexey Budankov wrote: > > > > On 20.02.2019 17:48, Alexey Budankov wrote: > >> > >> On 12.02.2019 16:09, Jiri Olsa wrote: > >>> 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.budan...@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 > > Do you mean this one? > > tools/perf/tests/sample-parsing.c
yea, but on second look it does not look suitable, more likely new shell test under tests/shell? besically any test that would test that compression and decompression of events thanks, jirka
