From fd52de12c0088cbd41011c1e4473bcb680b0ff36 Mon Sep 17 00:00:00 2001 From: Cole Robinson Date: Wed, 13 Apr 2016 16:37:17 -0400 Subject: [PATCH] docs: domain: document blkiotune {read, write}_{bytes, iops}_sec Added with commit 3b431929 in v1.2.2 but never documented https://bugzilla.redhat.com/show_bug.cgi?id=1313613 --- docs/formatdomain.html.in | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index c2955eb367..fef2f25465 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -991,6 +991,10 @@ <device> <path>/dev/sdb</path> <weight>500</weight> + <read_bytes_sec>10000</read_bytes_sec> + <write_bytes_sec>10000</write_bytes_sec> + <read_iops_sec>20000</read_iops_sec> + <write_iops_sec>20000</write_iops_sec> </device> </blkiotune> ... @@ -1025,8 +1029,22 @@ absolute path of the device, and weight giving the relative weight of that device, in the range [100, 1000]. After kernel 2.6.39, the value could be in the - range [10, 1000].Since 0.9.8 - + range [10, 1000]. Since 0.9.8
+ Additionally, the following optional sub-elements can be used: +
+
read_bytes_sec
+
Read throughput limit in bytes per second. + Since 1.2.2
+
write_bytes_sec
+
Write throughput limit in bytes per second. + Since 1.2.2
+
read_iops_sec
+
Read I/O operations per second limit. + Since 1.2.2
+
write_iops_sec
+
Write I/O operations per second limit. + Since 1.2.2
+

Resource partitioning