Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-04-20 Thread Sandro Tosi
Hello Ben, On Thu, Apr 18, 2013 at 7:09 AM, Ben Hutchings b...@decadent.org.uk wrote: On Tue, 2013-04-02 at 10:59 +0200, Sandro Tosi wrote: Hello Ben, i'm a collegue of Daniele and I'd like to add some more information on this issue, which we're still facing with 3.2.35-2~bpo60+1 . [...]

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-04-20 Thread Jonathan Nieder
Sandro Tosi wrote: We reached you also because you're the current maintainer of upstream 3.2 branch and because we didn't want Wheezy to release with this bug. We're testing a custom-built 3.7.10 kernel and the slab memory leak seems to be gone (but we're facing with system freezes). If you

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-04-20 Thread Sandro Tosi
Hello Jonathan, On Sat, Apr 20, 2013 at 11:45 PM, Jonathan Nieder jrnie...@gmail.com wrote: If you can run a reverse bisect to find which commit or configuration change fixed it, then I'd be happy to review the patch that that finds and propose it if appropriate for upstream inclusion. I

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-04-20 Thread Jonathan Nieder
Sandro Tosi wrote: I don't know how affordable that is: we're only able to replicate it on production env (not exactly the best place to run tests) and after at least 7/10 days of live traffic In that case, a good first step would be to try to replicate it in a more artificial setting, I

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-04-20 Thread Ben Hutchings
On Sat, 2013-04-20 at 23:32 +0200, Sandro Tosi wrote: Hello Ben, On Thu, Apr 18, 2013 at 7:09 AM, Ben Hutchings b...@decadent.org.uk wrote: On Tue, 2013-04-02 at 10:59 +0200, Sandro Tosi wrote: Hello Ben, i'm a collegue of Daniele and I'd like to add some more information on this

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-04-17 Thread Ben Hutchings
On Tue, 2013-04-02 at 10:59 +0200, Sandro Tosi wrote: Hello Ben, i'm a collegue of Daniele and I'd like to add some more information on this issue, which we're still facing with 3.2.35-2~bpo60+1 . [...] Please let us know if you need more information, if we can run some diagnostics or try

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-04-02 Thread Sandro Tosi
Hello Ben, i'm a collegue of Daniele and I'd like to add some more information on this issue, which we're still facing with 3.2.35-2~bpo60+1 . First of all, we saw there's a new version for bpo, do you want us to update and see if it fixes? We don't want to keep changing the platform (if not

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-03-09 Thread Ben Hutchings
On Thu, 2013-03-07 at 18:22 +0100, Daniele Melosi wrote: On 05/03/2013 03:40, Ben Hutchings wrote: # wc -l /proc/mounts 329219 /proc/mounts [...] Er, wow, that's a lot. Does this *also* increase over time, or are those mostly mounted at boot? I agree, it's a lot. The number of

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-03-09 Thread Daniele Melosi
On 09/03/2013 18:46, Ben Hutchings wrote: On Thu, 2013-03-07 at 18:22 +0100, Daniele Melosi wrote: On 05/03/2013 03:40, Ben Hutchings wrote: # wc -l /proc/mounts 329219 /proc/mounts [...] Er, wow, that's a lot. Does this *also* increase over time, or are those mostly mounted at boot? I

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-03-07 Thread Daniele Melosi
On 05/03/2013 03:40, Ben Hutchings wrote: # wc -l /proc/mounts 329219 /proc/mounts [...] Er, wow, that's a lot. Does this *also* increase over time, or are those mostly mounted at boot? I agree, it's a lot. The number of entries in /proc/mounts file increase over time, at the boot is low

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-03-04 Thread Daniele Melosi
Hi, after kernel upgrade i've the following situation: after 2 days of uptime: 08:41:41 up 2 days, 14:56, 0 users, load average: 13.07, 13.83, 13.65 size-192(DMA) 0 0192 201 : tunables 120 60 8 : slabdata 0 0 0 size-192 35599 83060192

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-03-04 Thread Ben Hutchings
On Mon, 2013-03-04 at 10:00 +0100, Daniele Melosi wrote: Hi, after kernel upgrade i've the following situation: after 2 days of uptime: 08:41:41 up 2 days, 14:56, 0 users, load average: 13.07, 13.83, 13.65 size-192(DMA) 0 0192 201 : tunables 120 60 8 :

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-01-27 Thread Ben Hutchings
Control: tag -1 moreinfo On Thu, 2013-01-24 at 09:11 +0100, Daniele Melosi wrote: Package: linux-image-3.2.0-0.bpo.3-amd64 Version: 3.2.23-1~bpo60+2 This is quite a few months out of date and there have been many bug fixes since then. Please upgrade to linux-image-3.2.0-0.bpo.4-amd64 version

Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2

2013-01-24 Thread Daniele Melosi
Package: linux-image-3.2.0-0.bpo.3-amd64 Version: 3.2.23-1~bpo60+2 In a linux web server (a LAMP architecture) after upgrade the kernel version to the backport one, the system start swapping after a week of utilization. In /proc/slapinfo the main difference is in size-192: after reboot: