== sanity test 116a: stripe QOS: free space balance ============================================================================= 16:24:34 (1784406274) Free space priority 90% sleep 5 for ZFS MDS sleep 5 for ZFS OST Waiting for MDT destroys to complete OST kbytes available: 3767296 3767296 Min free space: OST 0: 3767296 Max free space: OST 0: 3767296 Check for uneven OSTs: diff=0KB (0%) must be > 17% ...no Fill 19% remaining space in OST0 with 715786KB fallocate on zfs doesn't consume space sleep 5 for ZFS MDS Waiting for MDT destroys to complete OST kbytes available: 3049472 3767296 Min free space: OST 0: 3049472 Max free space: OST 1: 3767296 diff=717824=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: 2961408 3686400 Min free space: OST 0: 2961408 Max free space: OST 1: 3686400 free space delta: orig 717824 final 724992 delta got worse! Wrote 88064KB to smaller OST 0 Wrote 80896KB to larger OST 1 Wrote -9% more data to larger OST 1 lustre-OST0000_UUID 301 files created on smaller OST 0 lustre-OST0001_UUID 299 files created on larger OST 1 Wrote -1% 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:7464:error_ignore() = /home/green/git/lustre-release/lustre/tests/sanity.sh:14819:test_116a() = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7824:run_one() = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7887:run_one_logged() = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7687:run_test() = /home/green/git/lustre-release/lustre/tests/sanity.sh:14821:main() sleep 5 for ZFS MDS sleep 5 for ZFS OST Waiting for MDT destroys to complete cleanup time 28