手册:$wgJobBackoffThrottling
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扩展: $wgJobBackoffThrottling | |
---|---|
Number of times work items of a job type can be run per second. |
|
引进版本: | 1.23.0 (Gerrit change 103190; git #e8cb2073) |
移除版本: | 仍在使用 |
允许的值: | (数字>= 0) |
默认值: | [] |
其他设置: 按首字母排序 | 按功能排序 |
详情
Number of work items of a given job type to perform per second.
What exactly a "work item" means is up to the job; it just has to return the number of them in Job::workItemCount()
.
For example, it could mean the number of pages updated for a job which does batch updates.
However, this setting won't limit the number of pages updated in one job run (which is controlled by $wgUpdateRowsPerJob
).
Instead, it will throttle new executions of that job type.
Whenever a job of the given type gets executed, no jobs of the same type will be started in the next ( work item count / backoff throttling ) seconds.
This only affects jobs started by maintenance/runJobs.php (as opposed to $wgJobRunRate
which only affects job started by web requests).
Example
$wgJobBackoffThrottling['htmlCacheUpdate'] = 5;