[Bug 1518457] Re: kswapd0 100% CPU usage

2017-01-26 Thread Mathieu Perona
As a complement to my previous comment: both computers have a significant amount of RAM (4 and 8 Go respectively) and the swap partition is shown as not used by the system monitor. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https:

[Bug 1518457] Re: kswapd0 100% CPU usage

2017-01-25 Thread Mathieu Perona
As of 2017-01-26, I experience this bug on two 16.10 boxes. This kswap0d behavior is 100% reproductible when I copy large files (more than c. 500 Mo) from or to a NTFS hard drive. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https:/

Re: [Bug 1518457] Re: kswapd0 100% CPU usage

2017-10-26 Thread Mathieu Perona
Dear Dan, I am not sure you are mailing the right person. Anyway, the issue still arises when copying large files from a FAT drive to an EXT one. kswapd uses all available CPU power (but leaves much of the RAM unused) and copy throughput declines. Anyway, I solved the problem by transferring my e

Re: [Bug 1518457] Re: kswapd0 100% CPU usage

2017-10-26 Thread Mathieu Perona
Sorry ! Le jeu. 26 oct. 2017 à 14:55, Dan Streetman a écrit : > Mathieu, > > I'm not mailing you, this is a public bug report, you subscribed > yourself to this bug: > > 2017-01-26 10:14:29 Mathieu Perona bug added > subscriber Mathieu Perona

[Bug 977237] [NEW] Kernel panic at boot with kernels > 3.2.0.17

2012-04-09 Thread Mathieu Perona
Public bug reported: Kernel panic at boot with kernels 3.2.0.17 to current. I could not find anything helpful in the logs. Tentative help : screenshot attached. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-generic 3.2.0.22.24 ProcVersionSignature: Ubuntu 3.0.0-17.30-generic-pae 3.

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-09 Thread Mathieu Perona
** Attachment added: "Screenshot of the last lines after the panic." https://bugs.launchpad.net/bugs/977237/+attachment/3034423/+files/DSCF4955.JPG -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-09 Thread Mathieu Perona
Tried with kernel 3.4.0-030400rc2. Same Panic. Just to be clear : 3.2.0.17 boots fine. Problem starts with 3.2.0.18, and all kernels to date (I have tested each time a new kernel has been available in Precise). Sorry for not being more specific. Do not hesitate to ask if you think I can find more

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-09 Thread Mathieu Perona
An then, another thing that may not be apparent in apport's reports: at the first occurence, I thought that it was a problem with the video driver (I used nouveau then). I booted from a USB key to replace nouveau by proprietary nvidia drivers, to no avail. Thus, I guess both nouveau and the nvidia

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-09 Thread Mathieu Perona
I'll try to do that. I do not have time to go further tonight, but I can tell you that v3.2.7 works. I will attempt to try the others in a few days. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977237

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-10 Thread Mathieu Perona
Kernel 3.2.8 boot, kernel 3.2.9 panics. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977237 Title: Kernel panic at boot with kernels > 3.2.0.17 To manage notifications about this bug go to: https:

[Bug 591723] Re: Long footnote preview makes compositing crash

2010-10-04 Thread Mathieu Perona
This bug stil occurs with maverick RC. It should be clear that this bug makes the combination of OpenOffice and compiz unsuitable for academics or students. -- Long footnote preview makes compositing crash https://bugs.launchpad.net/bugs/591723 You received this bug notification because you are a

[Bug 654818] [NEW] Ubiquity crashes went using custom partitions on a usb disk

2010-10-04 Thread Mathieu Perona
Public bug reported: Binary package hint: ubiquity >From a functionnal system with ubiquity installed, on a disk connected via USB, with four newly formated ext4 partitions (one for /, one for /home, one swap, one fat32 unmounted), ubiquity crashes deterministically. Partition map of the target

[Bug 654818] Re: Ubiquity crashes went using custom partitions on a usb disk

2010-10-04 Thread Mathieu Perona
** Attachment added: "Syslog" https://bugs.launchpad.net/bugs/654818/+attachment/1672185/+files/syslog -- Ubiquity crashes went using custom partitions on a usb disk https://bugs.launchpad.net/bugs/654818 You received this bug notification because you are a member of Ubuntu Bugs, which is sub

[Bug 654818] Re: Ubiquity crashes went using custom partitions on a usb disk

2010-10-04 Thread Mathieu Perona
partman log ** Attachment added: "partman" https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/654818/+attachment/1672187/+files/partman -- Ubiquity crashes went using custom partitions on a usb disk https://bugs.launchpad.net/bugs/654818 You received this bug notification because you ar

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-11 Thread Mathieu Perona
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags removed: kernel-request-3.2.0-22.35 kernel-request-3.2.0-23.36 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977237 Title:

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-11 Thread Mathieu Perona
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags removed: kernel-request-3.2.0-23.36 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977237 Title: Kernel panic at boot wit

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-11 Thread Mathieu Perona
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags removed: kernel-request-3.2.0-23.36 ** Tags added: bot-stop-nagging -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977237 T

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-12 Thread Mathieu Perona
The first kernel ( linux-image-3.2.8-030208-generic- pae_3.2.8-030208.201204102100_i386.deb) boots. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977237 Title: Kernel panic at boot with kernels

[Bug 977237] Re: Kernel panic at boot with kernels > 3.2.0.17

2012-04-13 Thread Mathieu Perona
That last kernel boots normally. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/977237 Title: Kernel panic at boot with kernels > 3.2.0.17 To manage notifications about this bug go to: https://bugs.

[Bug 1048230] Re: display freezes

2012-09-09 Thread Mathieu Perona
Same bug here. The display freezes after ~30s, for around 1mn, unfreezes for 30 more seconds, freezes again. While the display is frozen, Crtl+Alt+F1 remains active, and in fact the underlying windos are active: if I right-clik and move the cursor down where "Create New Folder" should be, a New

[Bug 1048230] Re: display freezes

2012-09-09 Thread Mathieu Perona
Here is the output of apport-bug compiz (made on tty1). Feel free to ask if more information or tests are needed. ** Attachment added: "Apport report" https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1048230/+attachment/3304128/+files/apport.compiz.pmt01m.apport -- You received this bug

[Bug 591723] Re: Long footnote preview makes compositing crash

2010-08-19 Thread Mathieu Perona
Confirm this bug on several Lucid 32bit installations. Any long footnote will cause compiz to crash when the mouse hovers over the note number. See sample .odt file below. Compiz says : compiz (core) - Warn: Exceeded max texture size ** Attachment added: "Test file for crash" https://bugs.laun