LuciferYang commented on code in PR #43065: URL: https://github.com/apache/spark/pull/43065#discussion_r1334908931
########## core/benchmarks/ZStandardBenchmark-results.txt: ########## @@ -2,26 +2,26 @@ Benchmark ZStandardCompressionCodec ================================================================================================ -OpenJDK 64-Bit Server VM 1.8.0_372-b07 on Linux 5.15.0-1041-azure +OpenJDK 64-Bit Server VM 17.0.8+7-LTS on Linux 5.15.0-1046-azure Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz Benchmark ZStandardCompressionCodec: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative -------------------------------------------------------------------------------------------------------------------------------------- -Compression 10000 times at level 1 without buffer pool 293 327 85 0.0 29283.2 1.0X -Compression 10000 times at level 2 without buffer pool 322 324 2 0.0 32184.8 0.9X -Compression 10000 times at level 3 without buffer pool 453 456 2 0.0 45285.1 0.6X -Compression 10000 times at level 1 with buffer pool 171 173 1 0.1 17065.2 1.7X -Compression 10000 times at level 2 with buffer pool 208 209 1 0.0 20786.5 1.4X -Compression 10000 times at level 3 with buffer pool 334 335 2 0.0 33350.3 0.9X +Compression 10000 times at level 1 without buffer pool 2800 2801 2 0.0 279995.2 1.0X Review Comment: From what I remember, the results of this microbenchmark are always unstable. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org