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Storage Replica - high log volume read activity

We have some volumes with Storage Replica running between them. When writing data to the source volume it looks like the read activity from the source log is ~3 times larger than the actual data throughput. The effect becomes larger when individual changes to the fileshare are smaller.

Is there a minimum block size that SR uses regardless of the change? We can see this behaviour across  iSCSI drives in a stretch cluster as well as on local disks in server-to-server replication.



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