[Bug 1047566] Re: Memory leaks when using NFS

2014-10-20 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete = Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566

[Bug 1047566] Re: Memory leaks when using NFS

2014-08-21 Thread John Greenhalgh
Thanks Anders. The upgrade to 14.04 worked. I upgraded to 3.13.0-34-generic and SUnreclaim is no longer climbing. So, if anyone has a similar issue to me, the upgrade to the 14.04 kernel seems to work - or at least it did in my case. -- You received this bug notification because you are a member

[Bug 1047566] Re: Memory leaks when using NFS

2014-08-13 Thread Dave Chiluk
** Changed in: linux (Ubuntu) Assignee: Dave Chiluk (chiluk) = (unassigned) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566 Title: Memory leaks when using NFS To manage notifications

[Bug 1047566] Re: Memory leaks when using NFS

2014-08-10 Thread John Greenhalgh
Has there been any progress on this bug? I'm seeing the same issue as the first poster, with a very similar setup (thousands of files with heavy reading - serving php files and static hml/images). The NFS server is running 12.04.4 LTS with kernel 3.2.0-67-virtual #101-Ubuntu SMP in EC2. The the

[Bug 1047566] Re: Memory leaks when using NFS

2014-08-10 Thread Anders Hall
Hey John. We had the same problem with extremely low load. Some form of leak. Never found a good solution (besides reboot when leak reaches critical as a work around). For the exact same purpose (code/file transfers) running on Ubuntu 14.04 is much better. I recommend you upgrade unless you can

[Bug 1047566] Re: Memory leaks when using NFS

2013-11-05 Thread FxMulder
I have 3 web servers running kernel 3.2.0-55-generic on ubuntu 12.04.3 and using nfsv4 which seem to ramp up in memory usage which I can't account for in /proc/meminfo. I also have 4 web servers running ubuntu 12.10 and kernel 3.5.0-18-generic with nfsv4 and those machines run fine. -- You

[Bug 1047566] Re: Memory leaks when using NFS

2013-11-05 Thread Christopher M. Penalver
FxMulder, so your hardware may be tracked, could you please file a new report on one of the web server via a terminal: ubuntu-bug linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566 Title:

[Bug 1047566] Re: Memory leaks when using NFS

2013-09-13 Thread Dave Chiluk
I could not reproduce this problem, and will need some sort of reproduction procedure in order to pursue it further. I created a filesystem with 680666 randomly named 4k files, spread out among 6811 nested directories at a max depth of 5 levels of directories. I exported the filesystem using

[Bug 1047566] Re: Memory leaks when using NFS

2013-08-28 Thread Christopher M. Penalver
Dmitry Nikiforov, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest server release of Ubuntu? ISO images are available from http://releases.ubuntu.com/raring/ . If

[Bug 1047566] Re: Memory leaks when using NFS

2013-08-23 Thread Joseph Salisbury
** Changed in: linux (Ubuntu) Importance: Undecided = Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566 Title: Memory leaks when using NFS To manage notifications about this bug go

[Bug 1047566] Re: Memory leaks when using NFS

2013-08-22 Thread Dave Chiluk
** Package changed: nfs-utils (Ubuntu) = linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566 Title: Memory leaks when using NFS To manage notifications about this bug go to:

[Bug 1047566] Re: Memory leaks when using NFS

2013-08-22 Thread Dave Chiluk
** Tags added: precise quantal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566 Title: Memory leaks when using NFS To manage notifications about this bug go to:

[Bug 1047566] Re: Memory leaks when using NFS

2013-08-21 Thread Dave Chiluk
** Changed in: nfs-utils (Ubuntu) Assignee: (unassigned) = Dave Chiluk (chiluk) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566 Title: Memory leaks when using NFS To manage

[Bug 1047566] Re: Memory leaks when using NFS

2013-07-02 Thread Anders Hall
We have seen this for many months now. The only workaround we have found is, as mentioned, to reboot when memory is reaching a crash. The release below did not work. Processes that open and close multiple files may end up setting this oo_last_closed_stid without freeing what was previously

[Bug 1047566] Re: Memory leaks when using NFS

2013-04-27 Thread Daniel Jarman
Also confirmed on 12.04.2 server upgrading to the quantal release kernel 3.5 didn't fix the problem: uname -a 3.5.0-23-generic #35~precise1-Ubuntu SMP Fri Jan 25 17:13:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux I have tried both NFSv3 v4 mounts with the same result. When the problem occurs I

[Bug 1047566] Re: Memory leaks when using NFS

2013-02-12 Thread Stephen Mercier
Running Ubuntu 12.04.1 Server uname -a = 3.2.0-35-generic #55-Ubuntu SMP Wed Dec 5 17:42:16 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux We are using NFSv4 on top of ext4, and we are also seeing the exact same behavior. The server had 16GB of memory, and appears to gobble up about 0.5 - 1GB per day

[Bug 1047566] Re: Memory leaks when using NFS

2013-01-21 Thread Esa Ollitervo
I've recently been wondering why my kvm server runs out of memory when I try to run minecraft server on one virtual machine. It looks like the problem is caused by this bug. I'm now running 3.2.0-36 on the host and virtual machines but I still cannot run minecraft on the virtual machine without

[Bug 1047566] Re: Memory leaks when using NFS

2013-01-21 Thread Esa Ollitervo
Oh I forgot to mention that another virtual machine has problems even when there's still memory left. I cannot log in via ssh on the virtual machine and on the console there are few messages like this: task xx:xx blocked for more than 120 seconds. -- You received this bug notification because

[Bug 1047566] Re: Memory leaks when using NFS

2013-01-08 Thread Brian Norris
I believe the Ubuntu 3.2.0-34 kernel now should contain the upstream commit (see bug #1075355). I'm not using NFSv4 anymore (because of this bug), but I may switch back temporarily to try to confirm this fix myself... Can anyone else confirm that this is fixed in the repos? -- You received this

[Bug 1047566] Re: Memory leaks when using NFS

2012-12-11 Thread Arthur Zalevsky
Confirm that. With kernel 3.2.34-030234-generic x86_64 from mainline kernel ppa no memory leaks for 3 days. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566 Title: Memory leaks when using NFS

[Bug 1047566] Re: Memory leaks when using NFS

2012-11-05 Thread Taylan Develioglu
Looks like this was fixed in 3.2.33 commit f42ce0ca9eaf8a71f95dd0909c3ade7ab9cd824d Author: J. Bruce Fields bfie...@redhat.com Date: Wed Aug 29 15:21:58 2012 -0700 nfsd4: fix nfs4 stateid leak commit cf9182e90b2af04245ac4fae497fe73fc71285b4 upstream. Processes that open

[Bug 1047566] Re: Memory leaks when using NFS

2012-10-12 Thread Kendall Hopkins
I'm also experiencing the same issue, though in my case `fsnotify_event` is also leaking a similar size of ram. In my case I'm using NFSv4 with EXTv4 3.2.0-24-virtual on EC2. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1047566] Re: Memory leaks when using NFS

2012-10-11 Thread Brian Norris
I think Andrew is referring to my team in comment #7 (my NFS exports are on an ext3 partition). I can confirm that mainline kernel 3.2.27-generic does *not* resolve the leak, as I recently noticed the leak again. I think it was a NFSv3 vs. v4 issue, as many of my clients moved back to v3 as an

[Bug 1047566] Re: Memory leaks when using NFS

2012-09-24 Thread Taylan Develioglu
linux-image-3.2.0-0.bpo.3-amd64 3.2.23-1~bpo60+2 We are experiencing the exact same issue. slabtop reports 14G+ of idr_layer_cache objects after a while. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1047566] Re: Memory leaks when using NFS

2012-09-17 Thread Andrew Martin
I spoke with someone else who had this same issue on both 3.2.0-29-generic and 3.2.0-30-generic (Ubuntu-specific kernels). He was running ext3 so that can eliminate it as being an issue exclusively with ext4. This person reports switching to the mainline kernel, version 3.2.27-generic, appears to

[Bug 1047566] Re: Memory leaks when using NFS

2012-09-13 Thread Andrew Martin
** Package changed: ubuntu = nfs-utils (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566 Title: Memory leaks when using NFS To manage notifications about this bug go to:

[Bug 1047566] Re: Memory leaks when using NFS

2012-09-13 Thread Andrew Martin
I am also experiencing this bug on 12.04 amd64 with 3.2.0-26-generic and 3.2.0-27-generic. I am running an NFS server and a Samba server. Similar to the original reporter I am serving many small files from an ext4 partition to a number of NFS clients. I believe they are almost exclusively using

[Bug 1047566] Re: Memory leaks when using NFS

2012-09-13 Thread Dmitry Nikiforov
I was hesitant to say that this is definitely an NFS issue, since it might also be an EXT4 issue (judging by the fact that ext4_inode_cache is the second largest slab)... Need to test this without EXT4. -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1047566] Re: Memory leaks when using NFS

2012-09-07 Thread Dmitry Nikiforov
Also, the next top memory user in slabtop is ext4_inode_cache - usually at about 1/4th to 1/2nd of idr_layer_cache. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1047566 Title: Memory leaks when

[Bug 1047566] Re: Memory leaks when using NFS

2012-09-07 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: 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/1047566 Title: Memory leaks

[Bug 1047566] Re: Memory leaks when using NFS

2012-09-07 Thread Dmitry Nikiforov
One more detail: about 1-2% of the files on the volume are being replaced by a process, running locally on the NFS server, every 5 minutes. The total number of files on the volume is about 8 million. -- You received this bug notification because you are a member of Ubuntu Bugs, which is