== sanity test 116a: stripe QOS: free space balance ============================================================================= 21:30:25 (1745458225) Free space priority 90% sleep 5 for ZFS MDS sleep 5 for ZFS OST Waiting for MDT destroys to complete OST kbytes available: 3766272 3766272 Min free space: OST 0: 3766272 Max free space: OST 0: 3766272 Check for uneven OSTs: diff=0KB (0%) must be > 17% ...no Fill 19% remaining space in OST0 with 715591KB .............................................................................................................................................................................................................................................................................................................................................................. sleep 5 for ZFS MDS Waiting for MDT destroys to complete OST kbytes available: 3047424 3766272 Min free space: OST 0: 3047424 Max free space: OST 1: 3766272 diff=718848=23% must be > 17% for QOS mode...ok writing 600 files to QOS-assigned OSTs ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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: 2970624 3690496 Min free space: OST 0: 2970624 Max free space: OST 1: 3690496 free space delta: orig 718848 final 719872 delta got worse! Wrote 76800KB to smaller OST 0 Wrote 75776KB to larger OST 1 Wrote -2% more data to larger OST 1 lustre-OST0000_UUID 308 files created on smaller OST 0 lustre-OST0001_UUID 292 files created on larger OST 1 Wrote -6% 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:7265:error_ignore() = /home/green/git/lustre-release/lustre/tests/sanity.sh:14195:test_116a() = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7622:run_one() = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7685:run_one_logged() = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7488:run_test() = /home/green/git/lustre-release/lustre/tests/sanity.sh:14197:main() sleep 5 for ZFS MDS sleep 5 for ZFS OST Waiting for MDT destroys to complete cleanup time 25