" wr_bytes=%" PRId64
" rd_operations=%" PRId64
" wr_operations=%" PRId64
+ " flush_operations=%" PRId64
"\n",
qdict_get_int(qdict, "rd_bytes"),
qdict_get_int(qdict, "wr_bytes"),
qdict_get_int(qdict, "rd_operations"),
- qdict_get_int(qdict, "wr_operations"));
+ qdict_get_int(qdict, "wr_operations"),
+ qdict_get_int(qdict, "flush_operations"));
}
void bdrv_stats_print(Monitor *mon, const QObject *data)
"'wr_bytes': %" PRId64 ","
"'rd_operations': %" PRId64 ","
"'wr_operations': %" PRId64 ","
- "'wr_highest_offset': %" PRId64
+ "'wr_highest_offset': %" PRId64 ","
+ "'flush_operations': %" PRId64
"} }",
- bs->rd_bytes, bs->wr_bytes,
- bs->rd_ops, bs->wr_ops,
+ bs->rd_bytes,
+ bs->wr_bytes,
+ bs->rd_ops,
+ bs->wr_ops,
bs->wr_highest_sector *
- (uint64_t)BDRV_SECTOR_SIZE);
+ (uint64_t)BDRV_SECTOR_SIZE,
+ bs->flush_ops);
dict = qobject_to_qdict(res);
if (*bs->device_name) {
trace_bdrv_aio_flush(bs, opaque);
+ bs->flush_ops++;
+
if (bs->open_flags & BDRV_O_NO_FLUSH) {
return bdrv_aio_noop_em(bs, cb, opaque);
}
- "wr_bytes": bytes written (json-int)
- "rd_operations": read operations (json-int)
- "wr_operations": write operations (json-int)
+ - "flush_operations": cache flush operations (json-int)
- "wr_highest_offset": Highest offset of a sector written since the
BlockDriverState has been opened (json-int)
- "parent": Contains recursively the statistics of the underlying
"wr_operations":751,
"rd_bytes":122567168,
"rd_operations":36772
+ "flush_operations":61,
}
},
"stats":{
"wr_operations":692,
"rd_bytes":122739200,
"rd_operations":36604
+ "flush_operations":51,
}
},
{
"wr_operations":0,
"rd_bytes":0,
"rd_operations":0
+ "flush_operations":0,
}
},
{
"wr_operations":0,
"rd_bytes":0,
"rd_operations":0
+ "flush_operations":0,
}
},
{
"wr_operations":0,
"rd_bytes":0,
"rd_operations":0
+ "flush_operations":0,
}
}
]