diff options
Diffstat (limited to 'block/qapi.c')
| -rw-r--r-- | block/qapi.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/block/qapi.c b/block/qapi.c index 083469abcb..6169a22243 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -346,6 +346,7 @@ static BlockStats *bdrv_query_stats(const BlockDriverState *bs, s->stats = g_malloc0(sizeof(*s->stats)); if (bs->blk) { BlockAcctStats *stats = blk_get_stats(bs->blk); + BlockAcctTimedStats *ts = NULL; s->stats->rd_bytes = stats->nr_bytes[BLOCK_ACCT_READ]; s->stats->wr_bytes = stats->nr_bytes[BLOCK_ACCT_WRITE]; @@ -375,6 +376,33 @@ static BlockStats *bdrv_query_stats(const BlockDriverState *bs, s->stats->account_invalid = stats->account_invalid; s->stats->account_failed = stats->account_failed; + + while ((ts = block_acct_interval_next(stats, ts))) { + BlockDeviceTimedStatsList *timed_stats = + g_malloc0(sizeof(*timed_stats)); + BlockDeviceTimedStats *dev_stats = g_malloc0(sizeof(*dev_stats)); + timed_stats->next = s->stats->timed_stats; + timed_stats->value = dev_stats; + s->stats->timed_stats = timed_stats; + + TimedAverage *rd = &ts->latency[BLOCK_ACCT_READ]; + TimedAverage *wr = &ts->latency[BLOCK_ACCT_WRITE]; + TimedAverage *fl = &ts->latency[BLOCK_ACCT_FLUSH]; + + dev_stats->interval_length = ts->interval_length; + + dev_stats->min_rd_latency_ns = timed_average_min(rd); + dev_stats->max_rd_latency_ns = timed_average_max(rd); + dev_stats->avg_rd_latency_ns = timed_average_avg(rd); + + dev_stats->min_wr_latency_ns = timed_average_min(wr); + dev_stats->max_wr_latency_ns = timed_average_max(wr); + dev_stats->avg_wr_latency_ns = timed_average_avg(wr); + + dev_stats->min_flush_latency_ns = timed_average_min(fl); + dev_stats->max_flush_latency_ns = timed_average_max(fl); + dev_stats->avg_flush_latency_ns = timed_average_avg(fl); + } } s->stats->wr_highest_offset = bs->wr_highest_offset; |