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[PATCH 3/3] block: enable long IO requests report by default
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From: |
Denis V. Lunev |
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Subject: |
[PATCH 3/3] block: enable long IO requests report by default |
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Date: |
Wed, 5 Aug 2020 13:08:24 +0300 |
Latency threshold is set to 10 seconds following guest request timeout
on legacy storage controller.
Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Max Reitz <mreitz@redhat.com>
---
blockdev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/blockdev.c b/blockdev.c
index 66158d1292..9eb58efc2b 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -623,7 +623,8 @@ static BlockBackend *blockdev_init(const char *file, QDict
*bs_opts,
bs->detect_zeroes = detect_zeroes;
block_acct_setup(blk_get_stats(blk), account_invalid, account_failed,
- qemu_opt_get_number(opts, "latency-log-threshold", 0));
+ qemu_opt_get_number(opts, "latency-log-threshold",
+ 10000 /* ms */));
if (!parse_stats_intervals(blk_get_stats(blk), interval_list, errp)) {
blk_unref(blk);
--
2.17.1