local disk to local disk timing: 5.602s local reading: 1.955s
stripe 3 write: 7m13.826s stripe 3 read: 1m23.373s
replica 3 write: 12m23.081s replica 3 read: 1m18.685s
replica 2-4 nodes write: 10m51.335s replica 2-4 read: 1m21.668s
replica 4 write: 13m23.844s replica 4 read: 1m24.950s