Hi, Unrelated to PG, but have you checked your governor settings? for c in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do echo performance > $c;done If the cluster is mostly idling that means that the clock speed is probably pretty low. Cheers Josef _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx