KV-STRIP-SINK: readouts with identical upstream 1198: median 0.0000 p90 0.0000 p99 0.0034 max 3.0003 n>0.1 4 n>0.5 1; mean signed n/a
   readouts after a differing upstream commit 2: max 4.0001
KV-STRIP-SINK-CLEAN: readouts with identical upstream 1198: median 0.0000 p90 0.0000 p99 0.0072 max 3.6250 n>0.1 7 n>0.5 1; mean signed n/a
   readouts after a differing upstream commit 2: max 2.6250
