4:50 p.m.
Hi oVirt,
Since oVirt upgrade from 4.2.8 to 4.3.7, SHE postgres is running 100% CPU with 4
processes, related to ovirt_engine_history DB:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2617 postgres 20 0 372668 30876 26352 R 100.0 0.2 63:40.19 postgres:
ovirt_engine_history ovirt_engine_history 127.0.0.1(50226) INSERT
3554 postgres 20 0 368680 15120 11716 R 100.0 0.1 56:45.72 postgres:
ovirt_engine_history ovirt_engine_history 127.0.0.1(50448) BIND
2623 postgres 20 0 368068 17640 14896 R 99.3 0.1 42:35.36 postgres:
ovirt_engine_history ovirt_engine_history 127.0.0.1(50228) BIND
2880 postgres 20 0 368680 20404 17004 R 99.0 0.1 65:13.96 postgres:
ovirt_engine_history ovirt_engine_history 127.0.0.1(50252) BIND
Output of select * from pg_stat_activity; is giving me following:
16401 | ovirt_engine_history | 2617 | 16386 | ovirt_engine_history |
| 127.0.0.1 | | 50226 | 2019-12-09 13:37:07.779261+01 |
2019-12-09 13:37:09.555704+01 | 2019-12-09 13:39:04.915431+01 | 2019-12-09
13:39:04.915432+01 | | | active
| 260332629 | 260332629 | INSERT INTO vm_disks_usage_samples_history
(history_datetime,vm_id,disks_usage) VALUES ($1,$2,$3)
| client
backend
16401 | ovirt_engine_history | 2623 | 16386 | ovirt_engine_history |
| 127.0.0.1 | | 50228 | 2019-12-09 13:37:07.820982+01 |
2019-12-09 14:00:00.042448+01 | 2019-12-09 14:00:00.997228+01 | 2019-12-09
14:00:00.997229+01 | | | active
| 260333458 | 260332629 | SELECT
+| client
backend
| | | | |
| | | | |
| | |
| |
| | | history_datetime,
+|
| | | | |
| | | | |
| | |
| |
| | | vm_id,
+|
| | | | |
| | | | |
| | |
| |
| | | disks_usage
+|
| | | | |
| | | | |
| | |
| |
| | | FROM vm_disks_usage_samples_history
+|
| | | | |
| | | | |
| | |
| |
| | | WHERE history_datetime >= '2019-12-09
07:00:00.000000+0100'
+|
| | | | |
| | | | |
| | |
| |
| | | AND history_datetime < '2019-12-09
08:00:00.000000+0100'
+|
| | | | |
| | | | |
| | |
| |
| | | ORDER BY history_id DESC,
+|
| | | | |
| | | | |
| | |
| |
| | | vm_id
|
16401 | ovirt_engine_history | 2624 | 16386 | ovirt_engine_history |
| 127.0.0.1 | | 50230 | 2019-12-09 13:37:07.826391+01 |
| | 2019-12-09 13:37:07.835886+01 |
Client | ClientRead | idle
| | |
| client
backend
16401 | ovirt_engine_history | 2625 | 16386 | ovirt_engine_history |
| 127.0.0.1 | | 50232 | 2019-12-09 13:37:07.847262+01 |
| | 2019-12-09 13:37:07.850961+01 |
Client | ClientRead | idle
| | |
| client
backend
13214 | postgres | 6275 | 10 | postgres | psql
| | | -1 | 2019-12-09 14:37:13.890996+01 |
2019-12-09 14:46:36.439887+01 | 2019-12-09 14:46:36.439887+01 | 2019-12-09
14:46:36.439897+01 | | | active
| | 260332629 | select * from pg_stat_activity;
| client
backend
[A screenshot of a computer Description automatically generated]
Any ideas why this could be happening?
Kindly awaiting your reply.
-----
kind regards/met vrindelijke groet
Marko Vrgotic
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