yaooqinn commented on code in PR #44172: URL: https://github.com/apache/spark/pull/44172#discussion_r1415474154
########## core/src/main/scala/org/apache/spark/io/CompressionCodec.scala: ########## @@ -233,18 +233,22 @@ class ZStdCompressionCodec(conf: SparkConf) extends CompressionCodec { NoPool.INSTANCE } + private val workers = conf.get(IO_COMPRESSION_ZSTD_WORKERS) + override def compressedOutputStream(s: OutputStream): OutputStream = { // Wrap the zstd output stream in a buffered output stream, so that we can // avoid overhead excessive of JNI call while trying to compress small amount of data. - val os = new ZstdOutputStreamNoFinalizer(s, bufferPool).setLevel(level) + val os = new ZstdOutputStreamNoFinalizer(s, bufferPool).setLevel(level).setWorkers(workers) Review Comment: 0 -- 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