https://bz.apache.org/bugzilla/show_bug.cgi?id=69655
--- Comment #8 from Thomas <qingdaoh...@163.com> --- Please see the attached screenshot again. I think the root cause is that the length of org.apache.coyote.http2.Http2 Protocol#recycledRequestsAndResponses gradually increases when the upgrade request comes. In fact the QPS is very low. -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org