diff options
Diffstat (limited to 'Documentation/cgroups/blkio-controller.txt')
| -rw-r--r-- | Documentation/cgroups/blkio-controller.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/cgroups/blkio-controller.txt b/Documentation/cgroups/blkio-controller.txt index 810e30171a54..6e52e7c512a4 100644 --- a/Documentation/cgroups/blkio-controller.txt +++ b/Documentation/cgroups/blkio-controller.txt | |||
| @@ -139,6 +139,17 @@ Details of cgroup files | |||
| 139 | cgroup. This is further divided by the type of operation - read or | 139 | cgroup. This is further divided by the type of operation - read or |
| 140 | write, sync or async. | 140 | write, sync or async. |
| 141 | 141 | ||
| 142 | - blkio.io_queued | ||
| 143 | - Total number of requests queued up at any given instant for this | ||
| 144 | cgroup. This is further divided by the type of operation - read or | ||
| 145 | write, sync or async. | ||
| 146 | |||
| 147 | - blkio.avg_queue_size | ||
| 148 | - Debugging aid only enabled if CONFIG_DEBUG_CFQ_IOSCHED=y. | ||
| 149 | The average queue size for this cgroup over the entire time of this | ||
| 150 | cgroup's existence. Queue size samples are taken each time one of the | ||
| 151 | queues of this cgroup gets a timeslice. | ||
| 152 | |||
| 142 | - blkio.dequeue | 153 | - blkio.dequeue |
| 143 | - Debugging aid only enabled if CONFIG_DEBUG_CFQ_IOSCHED=y. This | 154 | - Debugging aid only enabled if CONFIG_DEBUG_CFQ_IOSCHED=y. This |
| 144 | gives the statistics about how many a times a group was dequeued | 155 | gives the statistics about how many a times a group was dequeued |