This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revision | |||
storage:ceph [2024/11/28 12:06] – Jan Forman | storage:ceph [2025/01/21 14:54] (current) – Jan Forman | ||
---|---|---|---|
Line 263: | Line 263: | ||
* 10 OSDs and osd pool default size = 4, we'd recommend approximately | * 10 OSDs and osd pool default size = 4, we'd recommend approximately | ||
* (100 * 10) / 4 = 250. | * (100 * 10) / 4 = 250. | ||
+ | |||
+ | |||
+ | ====== FIO 3xNodes ====== | ||
+ | < | ||
+ | ceph_test: (groupid=0, jobs=16): err= 0: pid=1884829: | ||
+ | read: IOPS=16.5k, BW=2066MiB/ | ||
+ | slat (usec): min=5, max=9989, avg=15.24, stdev= 9.73 | ||
+ | clat (usec): min=2, max=833395, avg=3854.45, | ||
+ | lat (usec): min=225, max=833407, avg=3869.91, | ||
+ | clat percentiles (usec): | ||
+ | | ||
+ | | 30.00th=[ | ||
+ | | 70.00th=[ 2933], 80.00th=[ 4686], 90.00th=[ 9765], 95.00th=[16712], | ||
+ | | 99.00th=[31589], | ||
+ | | 99.99th=[79168] | ||
+ | bw ( MiB/s): min= 125, max= 3034, per=100.00%, | ||
+ | | ||
+ | lat (usec) | ||
+ | lat (usec) | ||
+ | lat (msec) | ||
+ | lat (msec) | ||
+ | cpu : usr=0.53%, sys=1.66%, ctx=9602473, | ||
+ | IO depths | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | |||
+ | Run status group 0 (all jobs): | ||
+ | READ: bw=2066MiB/ | ||
+ | |||
+ | Disk stats (read/ | ||
+ | dm-0: ios=9918511/ | ||
+ | vda: ios=9918511/ | ||
+ | </ | ||
+ | |||
+ |