== sanity test 116a: stripe QOS: free space balance ============================================================================= 16:24:44 (1788467084) 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 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: 3043328 3759104 Min free space: OST 0: 3043328 Max free space: OST 1: 3759104 diff=715776=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: 2953216 3673088 Min free space: OST 0: 2953216 Max free space: OST 1: 3673088 free space delta: orig 715776 final 719872 delta got worse! Wrote 90112KB to smaller OST 0 Wrote 86016KB to larger OST 1 Wrote -5% more data to larger OST 1 lustre-OST0000_UUID 304 files created on smaller OST 0 lustre-OST0001_UUID 296 files created on larger OST 1 Wrote -3% more files to larger OST 1 sanity test_116a: @@@@@@ IGNORE (LU-9): stripe QOS didn't balance free space Trace dump: = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7540:error_ignore() = /home/green/git/lustre-release/lustre/tests/sanity.sh:14972:test_116a() = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7901:run_one() = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7964:run_one_logged() = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7763:run_test() = /home/green/git/lustre-release/lustre/tests/sanity.sh:14974:main() sleep 5 for ZFS MDS sleep 5 for ZFS OST Waiting for MDT destroys to complete cleanup time 39