[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
This bug was fixed in the package cups - 2.0.2-1ubuntu3.2 --- cups (2.0.2-1ubuntu3.2) vivid-proposed; urgency=medium * debian/patches/cups-busy-loop.patch: Fixed scheduler sometimes getting caught in a busy loop (LP: #1426490, CUPS STR #4605). -- Till Kamppeter till.kamppe...@gmail.com Fri, 12 Jun 2015 13:18:01 -0300 ** Changed in: cups (Ubuntu Vivid) Status: Fix Committed = Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Dear Till, sorry for not testing it sooner - I was on holiday. However, I'm happy to report that the cups package from proposed seems to have fixed the problem. Good job and thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
The version I just tested is 2.0.2-1ubuntu3.2 ** Tags removed: verification-needed ** Tags added: verification-done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Anyone still suffering this problem and interested in getting it fixed in 15.04 (Vivid)? If so, please test the proposed package, see comment #17. Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
9 people told here that they are affected by this bug. At least one is needed to test the proposed package and to tell that it fixes the bug. Please, anyone of these 9 people, test the proposed package. Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Hello Pau, or anyone else affected, Accepted cups into vivid-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/cups/2.0.2-1ubuntu3.2 in a few hours, and then in the -proposed repository. Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users. If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, and change the tag from verification-needed to verification-done. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed. In either case, details of your testing will help us make a better decision. Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance! ** Changed in: cups (Ubuntu Vivid) Status: In Progress = Fix Committed ** Tags added: verification-needed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Marking as fixed in Wily as there CUPS 2.0.3 is available now. ** Changed in: cups (Ubuntu) Status: Incomplete = Fix Released ** Also affects: cups (Ubuntu Vivid) Importance: Undecided Status: New ** Changed in: cups (Ubuntu Vivid) Status: New = In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
See also this Red Hat bug report: https://bugzilla.redhat.com/show_bug.cgi?id=1179596 ** Description changed: upgraded from xubuntu 14.10 to 15.04 and now it uses cups 2.x after every print cupsd starts using 100% cpu and don't close. have to kill it every time with sudo pkill cupsd printing still works fine + [Impact] + + CUPS 2.0.x can suddenly take 100% CPU in certain situations, making the + system slow and producing fan noise. + + [Test Case] + + After printing a job cupsd takes 100% CPU. This does not occur for all + users, probably depends on queue type and on timing (computer/network + speed). + + With the proposed package the problem does not occur any more. + + [Regression Potential] + + Very low. The patch is very simple. + + Description: Ubuntu Vivid Vervet (development branch) Release: 15.04 cups: - Installiert: 2.0.2-1ubuntu3 - Installationskandidat: 2.0.2-1ubuntu3 - Versionstabelle: - *** 2.0.2-1ubuntu3 0 - 500 http://de.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages - 100 /var/lib/dpkg/status + Installiert: 2.0.2-1ubuntu3 + Installationskandidat: 2.0.2-1ubuntu3 + Versionstabelle: + *** 2.0.2-1ubuntu3 0 + 500 http://de.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages + 100 /var/lib/dpkg/status ** Bug watch added: Red Hat Bugzilla #1179596 https://bugzilla.redhat.com/show_bug.cgi?id=1179596 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
debdiff of the fix. ** Patch added: cups_2.0.2-1ubuntu3.1_2.0.2-1ubuntu3.2.debdiff https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+attachment/4414018/+files/cups_2.0.2-1ubuntu3.1_2.0.2-1ubuntu3.2.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Uploaded a fixed package to vivid-proposed. As soon as it is made available by the SRU team a comment with instructions to test it will get posted here. Please test it and tell whether it solves the problem for you. We need your feedback to make the package an official update available for everyone. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
A possible fix is the patch attached to this upstream bug: https://www.cups.org/str.php?L4605 The patch is also included in CUPS 2.0.3, released upstream today. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Me too, exploring network printers on every startup on full cpu. Vivid 15.04 3.19.0-16-generic ** Attachment added: error_log https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+attachment/4405988/+files/error_log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Same problem here. This is the content of my /var/log/cups/error_log file: W [26/May/2015:14:10:58 -0400] Max clients reached, holding new connections... W [26/May/2015:14:10:58 -0400] Max clients reached, holding new connections... W [26/May/2015:14:10:58 -0400] Max clients reached, holding new connections... W [26/May/2015:14:10:58 -0400] Max clients reached, holding new connections... E [26/May/2015:14:14:54 -0400] [Client 310] Local authentication certificate not found. W [26/May/2015:14:14:54 -0400] Max clients reached, holding new connections... W [26/May/2015:14:14:56 -0400] Max clients reached, holding new connections... W [26/May/2015:14:14:56 -0400] Max clients reached, holding new connections... W [26/May/2015:14:14:56 -0400] Max clients reached, holding new connections... W [26/May/2015:14:14:56 -0400] Max clients reached, holding new connections... W [26/May/2015:14:17:21 -0400] Max clients reached, holding new connections... W [26/May/2015:14:17:21 -0400] Max clients reached, holding new connections... W [26/May/2015:14:17:21 -0400] Max clients reached, holding new connections... W [26/May/2015:14:17:21 -0400] Max clients reached, holding new connections... E [26/May/2015:14:19:55 -0400] [Client 599] Local authentication certificate not found. W [26/May/2015:14:19:55 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:55 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:55 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:56 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:56 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:56 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:56 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:57 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:57 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:57 -0400] Max clients reached, holding new connections... W [26/May/2015:14:19:57 -0400] Max clients reached, holding new connections... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Hi, I also have this bug. I attached the cups error log, it says Max clients reached, holding new connections Cupsd was eating 100% short after continuing from sleep. This bug is really annoying because it eats up my battery... ** Attachment added: error_log https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+attachment/4393444/+files/error_log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Hi, I also have this bug. I attached the cups error log, it says Max clients reached, holding new connections Cupsd was eating 100% short after continuing from sleep. This bug is really annoying because it eats up my battery... ** Attachment added: error_log https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+attachment/4393445/+files/error_log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Same here with Ubuntu 15.04 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
I'm experiencing a similar problem on a fresh new Kubuntu 15.04, but 100% CPU only takes place when I try to add a printer (e.g., using http://localhost:631)... the only thing I find in the syslog is Apr 28 10:58:06 bettini-K53SV /hpfax: [8139]: error: Failed to create /var/spool/cups/tmp/.hplip By the way, when adding a new printer, adding a Samba printer is not proposed (though samba is installed) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
For me it happened when booting with systemd. I got 100% use of one of the cores by cupsd on boot. Turning the printer on seems to fix it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
If there is anyone still suffering this problem, please follow my instructions of comment #2. Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Brother DCP-7055w via Wireless connected, printed some simple PDFs when the error occured. I installed some updates (hplib i think) and that fixed the problem for me. With the new update i wasn't able to reproduce the high load. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
To find out what is going wrong here more info is needed. Please follow the instructions on https://wiki.ubuntu.com/DebuggingPrintingProblems, especially the section CUPS error_log. We also need to know which printer(s) you are using and how they are connected. ** Changed in: cups (Ubuntu) Status: Confirmed = Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1426490] Re: cups 2.0.2-1 100% cpu usage
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: cups (Ubuntu) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1426490 Title: cups 2.0.2-1 100% cpu usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1426490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
