Details
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Type:
Bug
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Status: Closed
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Priority:
Minor
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Resolution: Incomplete
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Affects Version/s: None
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Fix Version/s: None
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Component/s: None
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Labels:
Description
We've table taking up a lot of disk:
-rw-rw---- 1 mysql mysql 8.9K 2011-05-06 21:23 table.frm -rw-rw---- 1 mysql mysql 4.2G 2011-11-02 10:53 table.MYD -rw-rw---- 1 mysql mysql 43K 2011-11-02 10:53 table.MYI
It should be tiny though, since there is almost no data in it:
MariaDB [database]> select count(*) from table; +----------+ | count(*) | +----------+ | 155 | +----------+ 1 row in set (0.00 sec)
So we tried to optimize it:
MariaDB [database]> optimize table table; +----------------------+----------+----------+--------------------------------------+ | Table | Op | Msg_type | Msg_text | +----------------------+----------+----------+--------------------------------------+ | database.table | optimize | error | myisam_sort_buffer_size is too small | | database.table | optimize | status | OK | +----------------------+----------+----------+--------------------------------------+ 2 rows in set (5.56 sec) MariaDB [database]> optimize table table; +----------------------+----------+----------+-----------------------------+ | Table | Op | Msg_type | Msg_text | +----------------------+----------+----------+-----------------------------+ | database.table | optimize | status | Table is already up to date | +----------------------+----------+----------+-----------------------------+ 1 row in set (0.00 sec)
It's still taking the same diskspace though, so optimization seems to have failed. Running an "alter table table engine=MyISAM" does result in a rebuilt taking a lot less space (although still more than expected). The real bug here would be the optimize table not actually executing, and marking the table as optimized I presume.
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Re: MyISAM optimize table wrongly reporting "status ok"
Hi Dreas,
Do you still have this problem?
If so, could you please provide the table structure (to start with)?
Thank you