== sanity test 116a: stripe QOS: free space balance ============================================================================= 18:42:54 (1788216174) Free space priority 90% sleep 5 for ZFS MDS Waiting for MDT destroys to complete OST kbytes available: 3759104 3759104 Min free space: OST 0: 3759104 Max free space: OST 0: 3759104 striped dir -i0 -c2 -H crush2 /mnt/lustre/d116a.sanity/OST0 Check for uneven OSTs: diff=0KB (0%) must be > 17% ...no Fill 19% remaining space in OST0 with 714229KB fallocate on zfs doesn't consume space sleep 5 for ZFS MDS Waiting for MDT destroys to complete OST kbytes available: 3044352 3759104 Min free space: OST 0: 3044352 Max free space: OST 1: 3759104 diff=714752=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: 2962432 3659776 Min free space: OST 0: 2962432 Max free space: OST 1: 3659776 free space delta: orig 714752 final 697344 Wrote 81920KB to smaller OST 0 Wrote 99328KB to larger OST 1 Wrote 21% more data to larger OST 1 lustre-OST0000_UUID 269 files created on smaller OST 0 lustre-OST0001_UUID 331 files created on larger OST 1 Wrote 23% more files to larger OST 1 sleep 5 for ZFS MDS sleep 5 for ZFS OST Waiting for MDT destroys to complete cleanup time 50