On Thu, 18 Nov 2021 11:42:48 GMT, Magnus Ihse Bursie <i...@openjdk.org> wrote:
>>> Just to verify, this test jar had 16000 files in a single directory? Since >>> having 100 files in 160 directories would not have the same impact, right? >> >> @magicus so the first test I did was 16,000 files in multiple directories, >> as I thought that was more representative, and would involve multiple small >> sorts vs one large sort. >> I have just re-run the tests again, for both 16000 multi-dir and 16000 >> single dir, and the results are similar: >> 16000 multi-dir x50: >> Existing code: 291 seconds (variance: +/- 3 seconds) >> New patch: 293 seconds (variance: +/- 3 seconds) >> 16000 single-dir x50: >> Existing code: 235 seconds (variance: +/- 3 seconds) >> New patch: 237 seconds (variance: +/- 3 seconds) > > @andrew-m-leonard Thanks. I think that alleviates any fear of performance > regression. Sounds like you are well within the span of normal variation. @magicus I've added updates to the jar and jmod man pages, as "Notes" about ordering, does that sound reasonable? ------------- PR: https://git.openjdk.java.net/jdk/pull/6395
