Sometimes db very slow

[Zentrik]

https://tealquaternion.camdvr.org/compare.html?end=43888

Took 215.26ms for pstats query for min-wall-time and aid: 716
Took 30.66ms for pstats query for min-wall-time and aid: 715
Took 70.46s for pstats query for min-wall-time and aid: 141
Took 1.72s for pstats query for min-wall-time and aid: 140
Took 806.17ms for pstats query for min-wall-time and aid: 139
Took 3.27s for pstats query for min-wall-time and aid: 138
Took 4.19s for pstats query for min-wall-time and aid: 137
Took 1.57s for pstats query for min-wall-time and aid: 136
Get commparsion took 82.28s for MinWallTime
Took 9.90ms for pstats query for min-wall-time and aid: 716
Took 10.82ms for pstats query for min-wall-time and aid: 715
Took 15.59ms for pstats query for min-wall-time and aid: 141
Took 16.00ms for pstats query for min-wall-time and aid: 140
Took 16.69ms for pstats query for min-wall-time and aid: 139
Took 11.22ms for pstats query for min-wall-time and aid: 138
Took 8.46ms for pstats query for min-wall-time and aid: 137
Took 8.46ms for pstats query for min-wall-time and aid: 136
Get commparsion took 101.98ms for MinWallTime

I was building stuff earlier but at time of request server was largely idle, a build had just started.

[Zentrik]

Has occurred previously, similarly around when I was building stuff.