$wgParserCacheExpireTime = 1; seems rather aggressive, now that EmbeddedQueryDependencyLinksStore is enabled on the sandbox queries are supposed to be updated in an instant on the next page view.
$wgParserCacheExpireTime = 1;
EmbeddedQueryDependencyLinksStore
James Hong Kong (talk)
Indeed this is a quite unrealistic setting. I basically did this to see the difference it could make, but you have a point I believe.
[[kgh]] (talk)
