Public bug reported: I have a pipeline of about 2 dozen commands that I expect will run for 2-3 weeks, with top running concurrently in another window. They are compute-intensive, and there is always at least one one that is running and sometimes more. In spite of this after several days, top stopped reporting any of them, whether or not I have top showing idle tasks (when showing idle tasks, it's possible they scrolled off the screen, when those are not shown, there are only 6 or so processes seen).
I stopped top and restarted, and the 2 running processes immediately appeared. I conclude that for some reason, top had lost track of them in some way. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: procps 1:3.3.9-1ubuntu2.2 ProcVersionSignature: Ubuntu 3.16.0-50.67~14.04.1-generic 3.16.7-ckt16 Uname: Linux 3.16.0-50-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.15 Architecture: amd64 Date: Thu Oct 15 15:48:52 2015 InstallationDate: Installed on 2015-07-06 (101 days ago) InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: procps UpgradeStatus: No upgrade log present (probably fresh install) modified.conffile..etc.sysctl.conf: [modified] mtime.conffile..etc.sysctl.conf: 2015-09-07T13:46:27.714670 ** Affects: procps (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to procps in Ubuntu. https://bugs.launchpad.net/bugs/1506669 Title: top loses track of processes when running a very long time Status in procps package in Ubuntu: New Bug description: I have a pipeline of about 2 dozen commands that I expect will run for 2-3 weeks, with top running concurrently in another window. They are compute-intensive, and there is always at least one one that is running and sometimes more. In spite of this after several days, top stopped reporting any of them, whether or not I have top showing idle tasks (when showing idle tasks, it's possible they scrolled off the screen, when those are not shown, there are only 6 or so processes seen). I stopped top and restarted, and the 2 running processes immediately appeared. I conclude that for some reason, top had lost track of them in some way. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: procps 1:3.3.9-1ubuntu2.2 ProcVersionSignature: Ubuntu 3.16.0-50.67~14.04.1-generic 3.16.7-ckt16 Uname: Linux 3.16.0-50-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.15 Architecture: amd64 Date: Thu Oct 15 15:48:52 2015 InstallationDate: Installed on 2015-07-06 (101 days ago) InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: procps UpgradeStatus: No upgrade log present (probably fresh install) modified.conffile..etc.sysctl.conf: [modified] mtime.conffile..etc.sysctl.conf: 2015-09-07T13:46:27.714670 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1506669/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp