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<div class="moz-cite-prefix">There have been alot of fixes since
3.6.9. <br>
<br>
Specifically, <a class="moz-txt-link-freetext" href="https://bugzilla.redhat.com/1311377">https://bugzilla.redhat.com/1311377</a> was fixed in
3.7.9. re:
<a class="moz-txt-link-freetext" href="https://github.com/gluster/glusterfs/blob/release-3.7/doc/release-notes/3.7.9.md">https://github.com/gluster/glusterfs/blob/release-3.7/doc/release-notes/3.7.9.md</a><br>
<br>
And another memory bug was fixed in 3.7.10. <br>
<br>
<br>
On 26/04/16 22:14, Alessandro Ipe wrote:<br>
</div>
<blockquote cite="mid:2812629.D21ix5EE1b@snow" type="cite">
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<p>Hi,</p>
<p> </p>
<p> </p>
<p>Apparently, version 3.6.9 is suffering from a SERIOUS memory
leak as illustrated in the following logs:</p>
<p>2016-04-26T11:54:27.971564+00:00 tsunami1 kernel:
[698635.210069] glusterfsd invoked oom-killer: gfp_mask=0x201da,
order=0, oom_score_adj=0</p>
<p>2016-04-26T11:54:27.974133+00:00 tsunami1 kernel:
[698635.210076] Pid: 28111, comm: glusterfsd Tainted: G W O
3.7.10-1.1-desktop #1</p>
<p>2016-04-26T11:54:27.974136+00:00 tsunami1 kernel:
[698635.210077] Call Trace:</p>
<p>2016-04-26T11:54:27.974137+00:00 tsunami1 kernel:
[698635.210090] [<ffffffff81004818>] dump_trace+0x88/0x300</p>
<p>2016-04-26T11:54:27.974137+00:00 tsunami1 kernel:
[698635.210096] [<ffffffff8158b033>] dump_stack+0x69/0x6f</p>
<p>2016-04-26T11:54:27.974138+00:00 tsunami1 kernel:
[698635.210101] [<ffffffff8158db39>]
dump_header+0x70/0x200</p>
<p>2016-04-26T11:54:27.974139+00:00 tsunami1 kernel:
[698635.210105] [<ffffffff81112ad4>]
oom_kill_process+0x244/0x390</p>
<p>2016-04-26T11:54:28.113125+00:00 tsunami1 kernel:
[698635.210111] [<ffffffff81113211>]
out_of_memory+0x451/0x490</p>
<p>2016-04-26T11:54:28.113142+00:00 tsunami1 kernel:
[698635.210116] [<ffffffff81118afe>]
__alloc_pages_nodemask+0x8ae/0x9f0</p>
<p>2016-04-26T11:54:28.113143+00:00 tsunami1 kernel:
[698635.210122] [<ffffffff81152fb7>]
alloc_pages_current+0xb7/0x130</p>
<p>2016-04-26T11:54:28.113144+00:00 tsunami1 kernel:
[698635.210127] [<ffffffff81111673>]
filemap_fault+0x283/0x440</p>
<p>2016-04-26T11:54:28.113144+00:00 tsunami1 kernel:
[698635.210131] [<ffffffff811345ee>] __do_fault+0x6e/0x560</p>
<p>2016-04-26T11:54:28.113145+00:00 tsunami1 kernel:
[698635.210136] [<ffffffff81137cf7>]
handle_pte_fault+0x97/0x490</p>
<p>2016-04-26T11:54:28.113145+00:00 tsunami1 kernel:
[698635.210141] [<ffffffff8159af8b>]
__do_page_fault+0x16b/0x4c0</p>
<p>2016-04-26T11:54:28.113562+00:00 tsunami1 kernel:
[698635.210145] [<ffffffff815982f8>] page_fault+0x28/0x30</p>
<p>2016-04-26T11:54:28.113565+00:00 tsunami1 kernel:
[698635.210158] [<00007fa9d8a8292b>] 0x7fa9d8a8292a</p>
<p>2016-04-26T11:54:28.120811+00:00 tsunami1 kernel:
[698635.226243] Out of memory: Kill process 17144 (glusterfsd)
score 694 or sacrifice child</p>
<p>2016-04-26T11:54:28.120811+00:00 tsunami1 kernel:
[698635.226251] Killed process 17144 (glusterfsd)
total-vm:8956384kB, anon-rss:6670900kB, file-rss:0kB</p>
<p> </p>
<p>It makes this version completely useless in production. Bricks
servers have 8 GB of RAM (but will be upgraded to 16 GB).</p>
<p> </p>
<p>gluster volume info <VOLUME> returns:</p>
<p>Volume Name: home</p>
<p>Type: Distributed-Replicate</p>
<p>Volume ID: 501741ed-4146-4022-af0b-41f5b1297766</p>
<p>Status: Started</p>
<p>Number of Bricks: 14 x 2 = 28</p>
<p>Transport-type: tcp</p>
<p>Bricks:</p>
<p>Brick1: tsunami1:/data/glusterfs/home/brick1</p>
<p>Brick2: tsunami2:/data/glusterfs/home/brick1</p>
<p>Brick3: tsunami1:/data/glusterfs/home/brick2</p>
<p>Brick4: tsunami2:/data/glusterfs/home/brick2</p>
<p>Brick5: tsunami1:/data/glusterfs/home/brick3</p>
<p>Brick6: tsunami2:/data/glusterfs/home/brick3</p>
<p>Brick7: tsunami1:/data/glusterfs/home/brick4</p>
<p>Brick8: tsunami2:/data/glusterfs/home/brick4</p>
<p>Brick9: tsunami3:/data/glusterfs/home/brick1</p>
<p>Brick10: tsunami4:/data/glusterfs/home/brick1</p>
<p>Brick11: tsunami3:/data/glusterfs/home/brick2</p>
<p>Brick12: tsunami4:/data/glusterfs/home/brick2</p>
<p>Brick13: tsunami3:/data/glusterfs/home/brick3</p>
<p>Brick14: tsunami4:/data/glusterfs/home/brick3</p>
<p>Brick15: tsunami3:/data/glusterfs/home/brick4</p>
<p>Brick16: tsunami4:/data/glusterfs/home/brick4</p>
<p>Brick17: tsunami5:/data/glusterfs/home/brick1</p>
<p>Brick18: tsunami6:/data/glusterfs/home/brick1</p>
<p>Brick19: tsunami5:/data/glusterfs/home/brick2</p>
<p>Brick20: tsunami6:/data/glusterfs/home/brick2</p>
<p>Brick21: tsunami5:/data/glusterfs/home/brick3</p>
<p>Brick22: tsunami6:/data/glusterfs/home/brick3</p>
<p>Brick23: tsunami5:/data/glusterfs/home/brick4</p>
<p>Brick24: tsunami6:/data/glusterfs/home/brick4</p>
<p>Brick25: tsunami7:/data/glusterfs/home/brick1</p>
<p>Brick26: tsunami8:/data/glusterfs/home/brick1</p>
<p>Brick27: tsunami7:/data/glusterfs/home/brick2</p>
<p>Brick28: tsunami8:/data/glusterfs/home/brick2</p>
<p>Options Reconfigured:</p>
<p>nfs.export-dir: /gerb-reproc/Archive</p>
<p>nfs.volume-access: read-only</p>
<p>cluster.ensure-durability: on</p>
<p>features.quota: on</p>
<p>performance.cache-size: 512MB</p>
<p>performance.io-thread-count: 32</p>
<p>performance.flush-behind: off</p>
<p>performance.write-behind-window-size: 4MB</p>
<p>performance.write-behind: off</p>
<p>nfs.disable: off</p>
<p>cluster.read-hash-mode: 2</p>
<p>diagnostics.brick-log-level: CRITICAL</p>
<p>cluster.lookup-unhashed: on</p>
<p>server.allow-insecure: on</p>
<p>auth.allow: localhost, <COUPLE OF IP ADDRESSES></p>
<p>cluster.readdir-optimize: on</p>
<p>performance.readdir-ahead: on</p>
<p>nfs.export-volumes: off</p>
<p> </p>
<p>Are you aware if this issue ?</p>
<p> </p>
<p> </p>
<p>Thanks,</p>
<p> </p>
<p> </p>
<p>A.</p>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
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