sforkowany z mirror/friendica
Merge pull request #2108 from annando/1511-optimize-tables
Optimize tables on a daily base that are written very often2022.09-rc
commit
d3d0647ff8
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@ -189,6 +189,27 @@ function cron_run(&$argv, &$argc){
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q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
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}
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// maximum table size in megabyte
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$max_tablesize = intval(get_config('system','optimize_max_tablesize')) * 1000000;
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if ($max_tablesize == 0)
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$max_tablesize = 100 * 1000000; // Default are 100 MB
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// Optimize some tables that need to be optimized
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$r = q("SHOW TABLE STATUS");
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foreach($r as $table) {
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// Don't optimize tables that needn't to be optimized
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if ($table["Data_free"] == 0)
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continue;
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// Don't optimize tables that are too large
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if ($table["Data_length"] > $max_tablesize)
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continue;
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// So optimize it
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q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
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}
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set_config('system','cache_last_cleared', time());
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}
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