]> git.apps.os.sepia.ceph.com Git - ceph.git/commitdiff
common/options/osd.yaml.in: Change mclock max sequential bandwidth for SSDs
authorSridhar Seshasayee <sseshasa@redhat.com>
Tue, 11 Apr 2023 16:47:53 +0000 (22:17 +0530)
committerSridhar Seshasayee <sseshasa@redhat.com>
Mon, 1 May 2023 08:47:22 +0000 (14:17 +0530)
The osd_mclock_max_sequential_bandwidth_ssd is changed to 1200 MiB/s as
a reasonable middle ground considering the broad range of SSD capabilities.
This allows the mClock's cost model to extract the SSDs capability
depending on the cost of the IO being performed.

Signed-off-by: Sridhar Seshasayee <sseshasa@redhat.com>
src/common/options/osd.yaml.in

index b1385f0ff7d628010e9c58a86b174affd3288d8b..7291ce11dc1788ee6189fc1700f0611f6de89f98 100644 (file)
@@ -1100,7 +1100,7 @@ options:
     QoS calculations. Only considered for osd_op_queue = mclock_scheduler
   fmt_desc: The maximum sequential bandwidth in bytes/second to consider for the
     OSD (for solid state media)
-  default: 750_M
+  default: 1200_M
   flags:
   - runtime
 - name: osd_mclock_max_capacity_iops_hdd