Austen

bors r=nvanbenschoten

Noting that this is on Azure: ``` ROACHTEST_cloud=azure ``` Which has had a greater degree of instability in roachtests recently. I'd be pro chalking up to an infra flake.

TYFTR The extended failure(s) are unrelated, probably pre-emption.

Should we merge this @pav-kv? I see the 23.1/.2 backports merged. A failure came in on 24.1 that this patch would have fixed https://github.com/cockroachdb/cockroach/issues/124172

> just wanted to confirm where do we measure the snapshot stream throughput? is it frin the crdb ui console? Thats correct, the replication dashboard page has the snapshot received...

> is there anyways that i can visualize the timer results that might give good indication for bottleneck? You may be able to visualize the timer results by manually pushing...

> From the trace it appears that most of the time is spent on IterateReplicaKeySpans, is it a good direction to dive deep into that iterator to see if there...