On 8/2/07, Brion Vibber brion@wikimedia.org wrote:
Minute Electron wrote:
http://www.mediawiki.org/wiki/Image:Bug_on_job_queue_lenght_uselang%3Den.png
It changes depending on which server sent you the page.
No, it changes depending on which database server was used to make the
I was being intentionally ambiguous as I wasn't sure whether it was due to caching (I could not be sure since for all I know Special:Statistics could be uncacheable like Special:Watchlist) or due to the database server that processed your request. In this case the later was correct, sorry for my useless contribution.
*ESTIMATE* of the job queue length. Which is why we shouldn't be showing
an estimate of job queue length anyway, since it's often HUGELY wrong and it freaks people out. :)
mysql> select count(*) from job; +----------+ | count(*) | +----------+ | 0 | +----------+ 1 row in set (0.46 sec)
mysql> explain select * from job; +-------+------+---------------+------+---------+------+------+-------+ | table | type | possible_keys | key | key_len | ref | rows | Extra | +-------+------+---------------+------+---------+------+------+-------+ | job | ALL | NULL | NULL | NULL | NULL | 1080 | | +-------+------+---------------+------+---------+------+------+-------+ 1 row in set (0.37 sec)
Kinda sucks.
-- brion vibber (brion @ wikimedia.org)
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MinuteElectron.