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Bug #1805

closed

OSD: fd leak

Added by Greg Farnum over 12 years ago. Updated over 12 years ago.

Status:
Rejected
Priority:
Normal
Assignee:
-
Category:
OSD
Target version:
v0.40
% Done:

0%

Source:
Tags:
Backport:
Regression:
Severity:
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

There's an fd leak in the OSD. It looks like it's probably related to doing lots of OSDMap advancements at once, based on the strace output relevant to opening fds:

8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_1/osdmap.9560__0_0A33AA18", O_WRONLY|O_CREAT, 0644) = 324
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_1/inc\\uosdmap.9561__0_A69D3917", O_WRONLY|O_CREAT, 0644) = 325
8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_A/osdmap.9561__0_0A33ABA8", O_WRONLY|O_CREAT, 0644) = 326
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_A/inc\\uosdmap.9562__0_A69D3EA7", O_WRONLY|O_CREAT, 0644) = 327
8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_7/osdmap.9562__0_0A33AB78", O_WRONLY|O_CREAT, 0644) = 328
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_7/inc\\uosdmap.9563__0_A69D3E77", O_WRONLY|O_CREAT, 0644) = 329
8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_0/osdmap.9563__0_0A33A808", O_WRONLY|O_CREAT, 0644) = 330
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_0/inc\\uosdmap.9564__0_A69D3F07", O_WRONLY|O_CREAT, 0644) = 331
8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_D/osdmap.9564__0_0A33A9D8", O_WRONLY|O_CREAT, 0644) = 332
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_D/inc\\uosdmap.9565__0_A69D3CD7", O_WRONLY|O_CREAT, 0644) = 333
8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_6/osdmap.9565__0_0A33A968", O_WRONLY|O_CREAT, 0644) = 334
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_6/inc\\uosdmap.9566__0_A69D3C67", O_WRONLY|O_CREAT, 0644) = 335
8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_3/osdmap.9566__0_0A33AE38", O_WRONLY|O_CREAT, 0644) = 336
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_3/inc\\uosdmap.9567__0_A69D3D37", O_WRONLY|O_CREAT, 0644) = 337
8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_C/osdmap.9567__0_0A33AFC8", O_WRONLY|O_CREAT, 0644) = 338
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_C/inc\\uosdmap.9568__0_A69D32C7", O_WRONLY|O_CREAT, 0644) = 339
8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_9/osdmap.9568__0_0A33AC98", O_WRONLY|O_CREAT, 0644) = 340
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_9/inc\\uosdmap.9569__0_A69D3397", O_WRONLY|O_CREAT, 0644) = 341
8757  open("/mnt/osd.21/current/meta/DIR_8/DIR_2/osdmap.9569__0_0A33AC28", O_WRONLY|O_CREAT, 0644) = 342
8757  open("/mnt/osd.21/current/meta/DIR_7/DIR_F/inc\\uosdmap.9570__0_A69D30F7", O_WRONLY|O_CREAT, 0644) = 343

But it could be something else.

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