> sun/security/rsa/SignedObjectChain.java is very slow when run with C1, I > suspect because some crypto intrinsics are only implemented in C2. Commit > contains changes made to parallelize it. > > Comparison of before and after parallelization: > time make test TEST=jdk/sun/security/rsa/SignedObjectChain.java > TEST_VM_OPTS="-XX:+UseParallelGC -XX:TieredStopAtLevel=1" > before: 270.72s user 4.88s system 108% cpu 4:14.43 total > after: 410.76s user 7.50s system 555% cpu 1:15.23 total > after second commit: 375.46s user 4.59s system 539% cpu 1:10.41 total > > time make test TEST=jdk/sun/security/rsa/SignedObjectChain.java > TEST_VM_OPTS="-XX:+UseParallelGC" > before: 63.67s user 4.67s system 161% cpu 42.424 total > after: 130.36s user 7.47s system 585% cpu 23.526 total > after second commit: 67.31s user 4.48s system 417% cpu 17.183 total > > time make test TEST=jdk/sun/security/rsa/SignedObjectChain.java > TEST_VM_OPTS="-XX:+UseShenandoahGC -XX:TieredStopAtLevel=1" > before: 281.99s user 5.54s system 108% cpu 4:24.09 total > after: 386.98s user 8.62s system 496% cpu 1:19.73 total > after second commit: 413.51s user 5.08s system 613% cpu 1:08.25 total > > time make test TEST=jdk/sun/security/rsa/SignedObjectChain.java > TEST_VM_OPTS="-XX:+UseShenandoahGC" > before: 65.86s user 5.05s system 156% cpu 45.215 total > after: 135.90s user 7.66s system 585% cpu 24.502 total > after second commit: 83.25s user 4.82s system 469% cpu 18.741 total
Michal Sobierski has updated the pull request incrementally with one additional commit since the last revision: Update test/jdk/sun/security/rsa/SignedObjectChain.java Co-authored-by: Aleksey Shipilëv <shipi...@amazon.de> ------------- Changes: - all: https://git.openjdk.org/jdk/pull/15860/files - new: https://git.openjdk.org/jdk/pull/15860/files/0040ba31..e39c326d Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=15860&range=02 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=15860&range=01-02 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/15860.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/15860/head:pull/15860 PR: https://git.openjdk.org/jdk/pull/15860
