Manual:$wgClockSkewFudge
From mediawiki.org
This feature was removed completely in version 1.33.0.
| Cache: $wgClockSkewFudge | |
|---|---|
| Fudge time to add to cache timestamps to adjust for clock skew. |
|
| Introduced in version: | 1.4.6 (r9403) |
| Removed in version: | 1.33.0 (Gerrit change 496694; git #074ce9ab) |
| Allowed values: | (number of seconds (integer)) |
| Default value: | 5 |
| Other settings: Alphabetical | By function | |
Details
Clock skew or the one-second resolution of time() can occasionally cause cache problems when the user requests two pages within a short period of time.
This variable adds a given number of seconds to vulnerable timestamps, thereby giving a grace period.