On 8/2/07, Brion Vibber <brion(a)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.