diff options
| author | Alberto Garcia <berto@igalia.com> | 2015-10-28 17:33:04 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-11-12 16:22:45 +0100 |
| commit | 362e9299b34b3101aaa20f20363441c9f055fa5e (patch) | |
| tree | 7c5da8ee5a70455154db577a42878555d445f54c /qapi | |
| parent | 7ee12dafe96a86dfa96af38cea1289305e429a55 (diff) | |
block: Allow configuring whether to account failed and invalid ops
This patch adds two options, "stats-account-invalid" and
"stats-account-failed", that can be used to decide whether invalid and
failed I/O operations must be used when collecting statistics for
latency and last access time.
Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: ebc7e5966511a342cad428a392c5f5ad56b15213.1446044837.git.berto@igalia.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/block-core.json | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 009b7c88f9..0d517ab8e5 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -470,6 +470,12 @@ # @invalid_flush_operations: The number of invalid flush operations # performed by the device (Since 2.5) # +# @account_invalid: Whether invalid operations are included in the +# last access statistics (Since 2.5) +# +# @account_failed: Whether failed operations are included in the +# latency and last access statistics (Since 2.5) +# # Since: 0.14.0 ## { 'struct': 'BlockDeviceStats', @@ -480,7 +486,8 @@ 'rd_merged': 'int', 'wr_merged': 'int', '*idle_time_ns': 'int', 'failed_rd_operations': 'int', 'failed_wr_operations': 'int', 'failed_flush_operations': 'int', 'invalid_rd_operations': 'int', - 'invalid_wr_operations': 'int', 'invalid_flush_operations': 'int' } } + 'invalid_wr_operations': 'int', 'invalid_flush_operations': 'int', + 'account_invalid': 'bool', 'account_failed': 'bool' } } ## # @BlockStats: @@ -1461,6 +1468,12 @@ # (default: enospc) # @read-only: #optional whether the block device should be read-only # (default: false) +# @stats-account-invalid: #optional whether to include invalid +# operations when computing last access statistics +# (default: true) (Since 2.5) +# @stats-account-failed: #optional whether to include failed +# operations when computing latency and last +# access statistics (default: true) (Since 2.5) # @detect-zeroes: #optional detect and optimize zero writes (Since 2.1) # (default: off) # @@ -1476,6 +1489,8 @@ '*rerror': 'BlockdevOnError', '*werror': 'BlockdevOnError', '*read-only': 'bool', + '*stats-account-invalid': 'bool', + '*stats-account-failed': 'bool', '*detect-zeroes': 'BlockdevDetectZeroesOptions' } } ## |