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Diffstat (limited to 'qapi/block-core.json')
| -rw-r--r-- | qapi/block-core.json | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 642e81cb36..4a90df446c 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -697,6 +697,9 @@ # @stats: A @BlockDeviceStats for the device. # # @parent: #optional This describes the file block device if it has one. +# Contains recursively the statistics of the underlying +# protocol (e.g. the host file for a qcow2 image). If there is +# no underlying protocol, this field is omitted # # @backing: #optional This describes the backing block device if it has one. # (Since 2.0) @@ -724,6 +727,106 @@ # Returns: A list of @BlockStats for each virtual block devices. # # Since: 0.14.0 +# +# Example: +# +# -> { "execute": "query-blockstats" } +# <- { +# "return":[ +# { +# "device":"ide0-hd0", +# "parent":{ +# "stats":{ +# "wr_highest_offset":3686448128, +# "wr_bytes":9786368, +# "wr_operations":751, +# "rd_bytes":122567168, +# "rd_operations":36772 +# "wr_total_times_ns":313253456 +# "rd_total_times_ns":3465673657 +# "flush_total_times_ns":49653 +# "flush_operations":61, +# "rd_merged":0, +# "wr_merged":0, +# "idle_time_ns":2953431879, +# "account_invalid":true, +# "account_failed":false +# } +# }, +# "stats":{ +# "wr_highest_offset":2821110784, +# "wr_bytes":9786368, +# "wr_operations":692, +# "rd_bytes":122739200, +# "rd_operations":36604 +# "flush_operations":51, +# "wr_total_times_ns":313253456 +# "rd_total_times_ns":3465673657 +# "flush_total_times_ns":49653, +# "rd_merged":0, +# "wr_merged":0, +# "idle_time_ns":2953431879, +# "account_invalid":true, +# "account_failed":false +# } +# }, +# { +# "device":"ide1-cd0", +# "stats":{ +# "wr_highest_offset":0, +# "wr_bytes":0, +# "wr_operations":0, +# "rd_bytes":0, +# "rd_operations":0 +# "flush_operations":0, +# "wr_total_times_ns":0 +# "rd_total_times_ns":0 +# "flush_total_times_ns":0, +# "rd_merged":0, +# "wr_merged":0, +# "account_invalid":false, +# "account_failed":false +# } +# }, +# { +# "device":"floppy0", +# "stats":{ +# "wr_highest_offset":0, +# "wr_bytes":0, +# "wr_operations":0, +# "rd_bytes":0, +# "rd_operations":0 +# "flush_operations":0, +# "wr_total_times_ns":0 +# "rd_total_times_ns":0 +# "flush_total_times_ns":0, +# "rd_merged":0, +# "wr_merged":0, +# "account_invalid":false, +# "account_failed":false +# } +# }, +# { +# "device":"sd0", +# "stats":{ +# "wr_highest_offset":0, +# "wr_bytes":0, +# "wr_operations":0, +# "rd_bytes":0, +# "rd_operations":0 +# "flush_operations":0, +# "wr_total_times_ns":0 +# "rd_total_times_ns":0 +# "flush_total_times_ns":0, +# "rd_merged":0, +# "wr_merged":0, +# "account_invalid":false, +# "account_failed":false +# } +# } +# ] +# } +# ## { 'command': 'query-blockstats', 'data': { '*query-nodes': 'bool' }, |