Hello, I have 4 GFS volumes, each 4 TB. I am seeing pretty high load averages on the host that is serving these volumes out via NFS. I notice that gfs_scand, dlm_recv, and dlm_scand are running with high CPU%. I truly believe the box is I/O bound due to high awaits but trying to dig into root cause. 99% of the activity on these volumes is write. The number of files is around 15 million per TB. Given the high number of writes, increasing scand_secs will not help. Any other optimizations I can do? Thanks! -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster