Hi
I am testing this feature on relative complex schema (38619 tables in db)
and I got deadlock
[pavel@localhost bin]$ /usr/local/pgsql/bin/vacuumdb test2 -fz -j 4
vacuumdb: vacuuming database "test2"
vacuumdb: vacuuming of database "test2" failed: ERROR: deadlock detected
DETAIL: Process 24689 waits for RowExclusiveLock on relation 2608 of
database 194769; blocked by process 24690.
Process 24690 waits for AccessShareLock on relation 1249 of database
194769; blocked by process 24689.
HINT: See server log for query details.
ERROR: deadlock detected
DETAIL: Process 24689 waits for RowExclusiveLock on relation 2608 of
database 194769; blocked by process 24690.
Process 24690 waits for AccessShareLock on relation 1249 of
database 194769; blocked by process 24689.
Process 24689: VACUUM (FULL, ANALYZE) pg_catalog.pg_attribute;
Process 24690: VACUUM (FULL, ANALYZE) pg_catalog.pg_depend;
HINT: See server log for query details.
STATEMENT: VACUUM (FULL, ANALYZE) pg_catalog.pg_attribute;
ERROR: canceling statement due to user request
STATEMENT: VACUUM (FULL, ANALYZE) pg_catalog.pg_depend;
ERROR: canceling statement due to user request
STATEMENT: VACUUM (FULL, ANALYZE) pg_catalog.pg_class;
ERROR: canceling statement due to user request
STATEMENT: VACUUM (FULL, ANALYZE) pg_catalog.pg_proc;
LOG: could not send data to client: Broken pipe
STATEMENT: VACUUM (FULL, ANALYZE) pg_catalog.pg_proc;
FATAL: connection to client lost
LOG: could not send data to client: Broken pipe
ERROR: canceling statement due to user request
FATAL: connection to client lost
Schema | Name | Type | Owner | Size |
Description
------------+-------------------------+-------+----------+------------+-------------
pg_catalog | pg_attribute | table | postgres | 439 MB |
pg_catalog | pg_rewrite | table | postgres | 314 MB |
pg_catalog | pg_proc | table | postgres | 136 MB |
pg_catalog | pg_depend | table | postgres | 133 MB |
pg_catalog | pg_class | table | postgres | 69 MB |
pg_catalog | pg_attrdef | table | postgres | 55 MB |
pg_catalog | pg_trigger | table | postgres | 47 MB |
pg_catalog | pg_type | table | postgres | 31 MB |
pg_catalog | pg_description | table | postgres | 23 MB |
pg_catalog | pg_index | table | postgres | 20 MB |
pg_catalog | pg_constraint | table | postgres | 17 MB |
pg_catalog | pg_shdepend | table | postgres | 17 MB |
pg_catalog | pg_statistic | table | postgres | 928 kB |
pg_catalog | pg_operator | table | postgres | 552 kB |
pg_catalog | pg_collation | table | postgres | 232 kB |
Regards
Pavel Stehule
2015-01-27 3:26 GMT+01:00 Dilip kumar <[email protected]>:
> On 23 January 2015 21:10, Alvaro Herrera Wrote,
>
>
> > In case you're up for doing some more work later on, there are two
> > ideas
> > here: move the backend's TranslateSocketError to src/common, and try to
> > merge pg_dump's select_loop function with the one in this new code.
> > But that's for another patch anyway (and this new function needs a
> > little battle-testing, of course.)
> >
> Thanks for your effort, I will take it up for next commitfest..
>
>
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