It looks like your application is producing a lot of output to stdout or stderr from several threads concurrently ( System.out
and System.err
are PrintStream
s). Writes and flushes on a PrintStream
cannot be processed in parallel, they are all synchronized, so you're facing contention.
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.