From dev-return-197110-archive-asf-public=cust-asf.ponee.io@tomcat.apache.org Sun Mar 3 09:31:06 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 1D244180630 for ; Sun, 3 Mar 2019 10:31:05 +0100 (CET) Received: (qmail 4590 invoked by uid 500); 3 Mar 2019 09:31:04 -0000 Mailing-List: contact dev-help@tomcat.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: "Tomcat Developers List" Delivered-To: mailing list dev@tomcat.apache.org Received: (qmail 4579 invoked by uid 99); 3 Mar 2019 09:31:04 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 03 Mar 2019 09:31:04 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id A68E7C183D for ; Sun, 3 Mar 2019 09:31:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -10.3 X-Spam-Level: X-Spam-Status: No, score=-10.3 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, URIBL_BLOCKED=0.001, USER_IN_DEF_SPF_WL=-7.5] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id 7uMzMdeVM36r for ; Sun, 3 Mar 2019 09:31:02 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 3D1EE5F359 for ; Sun, 3 Mar 2019 09:31:02 +0000 (UTC) Received: from bz-he-de.apache.org (bz-he-de.apache.org [148.251.237.210]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTPS id 79446E0111 for ; Sun, 3 Mar 2019 09:31:01 +0000 (UTC) Received: by bz-he-de.apache.org (ASF Mail Server at bz-he-de.apache.org, from userid 33) id 068D66A0068; Sun, 3 Mar 2019 09:30:59 +0000 (UTC) From: bugzilla@apache.org To: dev@tomcat.apache.org Subject: [Bug 63223] New: org.apache.coyote.http2.Http2UpgradeHandler.pruneClosedStreams Date: Sun, 03 Mar 2019 09:30:59 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Tomcat 9 X-Bugzilla-Component: Catalina X-Bugzilla-Version: 9.0.14 X-Bugzilla-Keywords: X-Bugzilla-Severity: blocker X-Bugzilla-Who: udi@kantzuker.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: dev@tomcat.apache.org X-Bugzilla-Target-Milestone: ----- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bz.apache.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 https://bz.apache.org/bugzilla/show_bug.cgi?id=3D63223 Bug ID: 63223 Summary: org.apache.coyote.http2.Http2UpgradeHandler.pruneClose dStreams Product: Tomcat 9 Version: 9.0.14 Hardware: PC OS: Linux Status: NEW Severity: blocker Priority: P2 Component: Catalina Assignee: dev@tomcat.apache.org Reporter: udi@kantzuker.com Target Milestone: ----- We have a blocking potential bug occurring on our web server,=20 Once in a while the server get into blocking state not accepting new connections.=20 The logs are showing the following errors every few milliseconds:=20 19-Feb-2019 06:09:10.455 WARNING [https-openssl-apr-8443-exec-435] org.apache.coyote.http2.Http2UpgradeHandler.pruneClosedStreams Connection [3442] Failed to fully prune the connection because streams were active / u= sed in the priority tree. There are [7] too many streams 19-Feb-2019 06:09:10.455 WARNING [https-openssl-apr-8443-exec-435] org.apache.coyote.http2.Http2UpgradeHandler.pruneClosedStreams Connection [3442] Failed to fully prune the connection because streams were active / u= sed in the priority tree. There are [7] too many streams 19-Feb-2019 06:09:10.456 WARNING [https-openssl-apr-8443-exec-435] org.apache.coyote.http2.Http2UpgradeHandler.pruneClosedStreams Connection [3442] Failed to fully prune the connection because streams were active / u= sed in the priority tree. There are [7] too many streams 19-Feb-2019 06:09:10.457 WARNING [https-openssl-apr-8443-exec-435] org.apache.coyote.http2.Http2UpgradeHandler.pruneClosedStreams Connection [3442] Failed to fully prune the connection because streams were active / u= sed in the priority tree. There are [7] too many streams 19-Feb-2019 06:09:10.457 WARNING [https-openssl-apr-8443-exec-435] org.apache.coyote.http2.Http2UpgradeHandler.pruneClosedStreams Connection [3442] Failed to fully prune the connection because streams were active / u= sed in the priority tree. There are [7] too many streams It may stuck in this state for a random of time in minutes, once it was stu= ck like that for over an hour. when I restarted the server the errors disappea= red. --=20 You are receiving this mail because: You are the assignee for the bug.= --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscribe@tomcat.apache.org For additional commands, e-mail: dev-help@tomcat.apache.org