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Bug #54165

open

osd version 15.2.15, osd configuration bluestore_prefer_deferred_size_ssd=0 to disable deferred writes does not take effect

Added by chao zhang over 2 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
v15.2.15
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

[root@ceph-3 ~]# hostnamectl
Static hostname: ceph-3
Icon name: computer-server
Chassis: server
Machine ID: bacfdbcbe3da4f7a8194abb01ecdc3b2
Boot ID: 646c20a7edf246cd87aff357f11725d7
Operating System: CentOS Linux 7 (Core)
CPE OS Name: cpe:/o:centos:centos:7
Kernel: Linux 5.16.2-1.el7.elrepo.x86_64
Architecture: x86-64
[root@ceph-3 ~]# ceph versions {
"mon": {
"ceph version 15.2.15 (2dfb18841cfecc2f7eb7eb2afd65986ca4d95985) octopus (stable)": 3
},
"mgr": {
"ceph version 15.2.15 (2dfb18841cfecc2f7eb7eb2afd65986ca4d95985) octopus (stable)": 3
},
"osd": {
"ceph version 15.2.15 (2dfb18841cfecc2f7eb7eb2afd65986ca4d95985) octopus (stable)": 35
},
"mds": {
"ceph version 15.2.15 (2dfb18841cfecc2f7eb7eb2afd65986ca4d95985) octopus (stable)": 3
},
"rgw": {
"ceph version 15.2.15 (2dfb18841cfecc2f7eb7eb2afd65986ca4d95985) octopus (stable)": 3
},
"overall": {
"ceph version 15.2.15 (2dfb18841cfecc2f7eb7eb2afd65986ca4d95985) octopus (stable)": 47
}
}
[root@ceph-3 ~]# ceph daemon osd.32 config show|grep min_alloc_size
"bluestore_min_alloc_size": "0",
"bluestore_min_alloc_size_hdd": "65536",
"bluestore_min_alloc_size_ssd": "4096",
[root@ceph-3 ~]# ceph daemon osd.32 config show|grep prefer_deferred
"bluestore_prefer_deferred_size": "0",
"bluestore_prefer_deferred_size_hdd": "32768",
"bluestore_prefer_deferred_size_ssd": "0",

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