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-rw-r--r--Documentation/cgroups/blkio-controller.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/cgroups/blkio-controller.txt b/Documentation/cgroups/blkio-controller.txt
index ed04fe9cce1a..810e30171a54 100644
--- a/Documentation/cgroups/blkio-controller.txt
+++ b/Documentation/cgroups/blkio-controller.txt
@@ -134,6 +134,11 @@ Details of cgroup files
134 minor number of the device, third field specifies the operation type 134 minor number of the device, third field specifies the operation type
135 and the fourth field specifies the io_wait_time in ns. 135 and the fourth field specifies the io_wait_time in ns.
136 136
137- blkio.io_merged
138 - Total number of bios/requests merged into requests belonging to this
139 cgroup. This is further divided by the type of operation - read or
140 write, sync or async.
141
137- blkio.dequeue 142- blkio.dequeue
138 - Debugging aid only enabled if CONFIG_DEBUG_CFQ_IOSCHED=y. This 143 - Debugging aid only enabled if CONFIG_DEBUG_CFQ_IOSCHED=y. This
139 gives the statistics about how many a times a group was dequeued 144 gives the statistics about how many a times a group was dequeued