Kent Yao created SPARK-48615: -------------------------------- Summary: Perf improvement for parsing hex string Key: SPARK-48615 URL: https://issues.apache.org/jira/browse/SPARK-48615 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 4.0.0 Reporter: Kent Yao
{code:java} ================================================================================================ Hex Comparison ================================================================================================OpenJDK 64-Bit Server VM 17.0.10+0 on Mac OS X 14.5 Apple M2 Max Cardinality 1000000: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Apache 5050 5100 86 0.2 5050.1 1.0X Spark 3822 3840 30 0.3 3821.6 1.3X Java 2462 2522 87 0.4 2462.1 2.1XOpenJDK 64-Bit Server VM 17.0.10+0 on Mac OS X 14.5 Apple M2 Max Cardinality 2000000: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Apache 10020 10828 1154 0.2 5010.1 1.0X Spark 6875 6966 144 0.3 3437.7 1.5X Java 4999 5092 89 0.4 2499.3 2.0XOpenJDK 64-Bit Server VM 17.0.10+0 on Mac OS X 14.5 Apple M2 Max Cardinality 4000000: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Apache 20090 20433 433 0.2 5022.5 1.0X Spark 13389 13620 229 0.3 3347.2 1.5X Java 10023 10069 42 0.4 2505.6 2.0XOpenJDK 64-Bit Server VM 17.0.10+0 on Mac OS X 14.5 Apple M2 Max Cardinality 8000000: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ Apache 40277 43453 2755 0.2 5034.7 1.0X Spark 27145 27380 311 0.3 3393.1 1.5X Java 19980 21198 1473 0.4 2497.5 2.0X {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org