-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Mark,
On 10/27/16 4:47 AM, Mark Thomas wrote: > On 26/10/2016 18:07, Dustin Delage wrote: >> Tomcat 9, running on Windows Server 2008, runs the CPU at 79% - >> 90% continuously. The only activity is tomcat spamming itself >> with TCP traffic. Same proc ID, out one port, to another port >> back to itself. > > Tomcat doesn't do that. That looks more likely to be an app issue. > > A series of thread dumps (3 thread dumps, 10 seconds apart) should > provide some pointers as to what is going on. A profiler (e.g. > YourKit) would be better. Tomcat9.exe should be the monitor (procrun), not anything hosting an application, right? - -chris >> A small sample from Process Monitor: >> >> ##################################################################### ##### >> >> ######################################################################## ## >> ################## 10:16:04.7458125 AM Tomcat9.exe 1932 TCP >> Receive 7f00:1::d880:fe03:80fa:ffff:49199 -> >> 7f00:1:ffff:ffff:ffff:ffff:ffff:ffff:49198 SUCCESS Length: 1, >> seqnum: 0, connid: 0 10:16:04.7458374 AM Tomcat9.exe 1932 TCP >> Send Sage-Web03.sage.local:49198 -> Sage-Web03.sage.local:49199 >> SUCCESS Length: 1, startime: 12341635, endtime: 12341635, seqnum: >> 0, connid: 0 10:16:04.7458805 AM Tomcat9.exe 1932 TCP Receive >> 7f00:1::d880:fe03:80fa:ffff:49197 -> >> 7f00:1:ffff:ffff:ffff:ffff:ffff:ffff:49196 SUCCESS Length: 1, >> seqnum: 0, connid: 0 10:16:04.7458972 AM Tomcat9.exe 1932 TCP >> Send Sage-Web03.sage.local:49196 -> Sage-Web03.sage.local:49197 >> SUCCESS Length: 1, startime: 12341635, endtime: 12341635, seqnum: >> 0, connid: 0 10:16:04.7459244 AM Tomcat9.exe 1932 TCP Receive >> 7f00:1::d880:fe03:80fa:ffff:49197 -> >> 7f00:1:ffff:ffff:ffff:ffff:ffff:ffff:49196 SUCCESS Length: 1, >> seqnum: 0, connid: 0 10:16:04.7459507 AM Tomcat9.exe 1932 TCP >> Send Sage-Web03.sage.local:49196 -> Sage-Web03.sage.local:49197 >> SUCCESS Length: 1, startime: 12341635, endtime: 12341635, seqnum: >> 0, connid: 0 >> ##################################################################### ##### >> >> ######################################################################## ## >> ################### >> >> Attaching an image of my findings as well >> >> Thank You, >> >> D Delage >> >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >> > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJYEiUyAAoJEBzwKT+lPKRY92oP/jYekQFTj5HaiQsmsQaaWgg+ eGmookPwRATKubROIedjzQA9Y62Y1PL0udQpk5xnEReQ5ISxbUs+OGJtPQippC85 VxILggVIA2ZHuPVd2qEhj1cBb5ppB9n1SsRBFRHU+Y7rdJGp8goIMBZzs1CytR/M vK7xkyDtXzLinerMGj4k/82KnTfCo6nwf+z7Np03Np2doWXYYcZmJO3yo3N/v4lm arp1MEHf1qSutd12ga3MeMXwt8e3WZaK5M1gFL7h7CMclIbgUBz0vGtZ7VYYCB7g qVCzwQi64Jt7HADwllKKLmPC/N3lA3zTQvp/o1z8qsDSYPtbaZNSKNnSoqb4uzx/ 8Z59Y3HZEQudT8gV2GwNzULmGh6Clcn3ECQaUxnK81YZFz0YluO8QbKTMuRM18pb mr8UH/JoPO3PUaBsDvWo95KUZw8m1+YPhvtMCi0r2NTD7j+Klr3r9cHubAHq21Hi VfsGXHm1Pv7vaYVx4za9bREtxEtQZWkQOsjrviYX9lH5n2Ad8QwWOd0fI4HrLBhM 3i/zE7VSOLnCpCZwQ0Dpx7inzVIuXQzmvecdSS6MsuPea3uzNqgSbKoct0A28tTU Em1dBwPuyeHVISnxBtTYufJOeBSBEq/sFW5385QftHLQgwfH4aVouix9U6pLfAF0 +ptjg7u5okrPzuh+6RTx =laEe -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org