On Sat, Mar 16, 2019 at 11:58:30AM +0300, Alexey Budankov wrote: SNIP
> --- > Alexey Budankov (12): > feature: implement libzstd check, LIBZSTD_DIR and NO_LIBZSTD defines > perf record: implement --mmap-flush=<number> option > perf session: define bytes_transferred and bytes_compressed metrics > perf record: implement COMPRESSED event record and its attributes > perf mmap: implement dedicated memory buffer for data compression > perf util: introduce Zstd streaming based compression API > perf record: implement compression for serial trace streaming > perf record: implement compression for AIO trace streaming > perf record: implement -z,--compression_level[=<n>] option > perf report: implement record trace decompression > perf inject: enable COMPRESSED records decompression > perf tests: implement Zstd comp/decomp integration test > > tools/build/Makefile.feature | 6 +- > tools/build/feature/Makefile | 6 +- > tools/build/feature/test-all.c | 5 + > tools/build/feature/test-libzstd.c | 12 + > tools/perf/Documentation/perf-record.txt | 17 ++ > .../Documentation/perf.data-file-format.txt | 24 ++ > tools/perf/Makefile.config | 20 ++ > tools/perf/Makefile.perf | 3 + > tools/perf/builtin-inject.c | 4 + > tools/perf/builtin-record.c | 285 +++++++++++++++--- > tools/perf/builtin-report.c | 5 +- > tools/perf/builtin-version.c | 2 + > tools/perf/perf.h | 2 + > .../tests/shell/record+zstd_comp_decomp.sh | 28 ++ > tools/perf/util/Build | 2 + > tools/perf/util/compress.h | 54 ++++ > tools/perf/util/env.h | 11 + > tools/perf/util/event.c | 1 + > tools/perf/util/event.h | 7 + > tools/perf/util/evlist.c | 8 +- > tools/perf/util/evlist.h | 3 +- > tools/perf/util/header.c | 55 +++- > tools/perf/util/header.h | 1 + > tools/perf/util/mmap.c | 106 ++----- > tools/perf/util/mmap.h | 17 +- > tools/perf/util/session.c | 124 +++++++- > tools/perf/util/session.h | 14 + > tools/perf/util/tool.h | 2 + > tools/perf/util/zstd.c | 111 +++++++ > 29 files changed, 801 insertions(+), 134 deletions(-) > create mode 100644 tools/build/feature/test-libzstd.c > create mode 100755 tools/perf/tests/shell/record+zstd_comp_decomp.sh > create mode 100644 tools/perf/util/zstd.c > > --- > Changes in v9: > - fixed issue with improper max COMPRESSED record size calculation > - moved up calculation of ratio variable in 03/12 > - made minor corrections in changelogs > - corrected several checkpatch.pl warnings and errors apart from 2 comments I'm ok with this patchset Reviewed-by: Jiri Olsa <[email protected]> thanks a lot, jirka
