== sanity test 116a: stripe QOS: free space balance ============================================================================= 01:56:06 (1790661366) Free space priority 90% sleep 5 for ZFS MDS Waiting for MDT destroys to complete OST kbytes available: 3759104 3757056 Min free space: OST 1: 3757056 Max free space: OST 0: 3759104 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d116a.sanity/OST1 Check for uneven OSTs: diff=2048KB (0%) must be > 17% ...no Fill 19% remaining space in OST1 with 713840KB fallocate on zfs doesn't consume space sleep 5 for ZFS MDS Waiting for MDT destroys to complete OST kbytes available: 3759104 3042304 Min free space: OST 1: 3042304 Max free space: OST 0: 3759104 diff=716800=23% must be > 17% for QOS mode...ok writing 600 files to QOS-assigned OSTs fallocate on zfs doesn't consume space wrote 600 200k files Note: free space may not be updated, so measurements might be off sleep 5 for ZFS MDS Waiting for MDT destroys to complete OST kbytes available: 3661824 2968576 Min free space: OST 1: 2968576 Max free space: OST 0: 3661824 free space delta: orig 716800 final 693248 Wrote 73728KB to smaller OST 1 Wrote 97280KB to larger OST 0 Wrote 31% more data to larger OST 0 lustre-OST0001_UUID 270 files created on smaller OST 1 lustre-OST0000_UUID 330 files created on larger OST 0 Wrote 22% more files to larger OST 0 sleep 5 for ZFS MDS sleep 5 for ZFS OST Waiting for MDT destroys to complete cleanup time 54