== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:46:58 (1763491618) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7748 1263556 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7148 1264156 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29956 3577064 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13520 3593500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4071 1019929 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2861 259283 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2608 259536 1% /mnt/lustre[OST:1] filesystem_summary: 524893 6074 518819 2% /mnt/lustre - mkdir 5165 (time 1763491630.43 total 10.00 last 516.47) - mkdir 9047 (time 1763491640.43 total 20.00 last 388.20) - mkdir 10000 (time 1763491643.57 total 23.15 last 302.94) - mkdir 12748 (time 1763491653.57 total 33.15 last 274.73) - mkdir 15909 (time 1763491663.57 total 43.15 last 316.07) - mkdir 19971 (time 1763491673.58 total 53.15 last 406.07) - mkdir 24589 (time 1763491683.58 total 63.15 last 461.75) - mkdir 30000 (time 1763491692.76 total 72.33 last 589.39) - mkdir 35987 (time 1763491702.76 total 82.33 last 598.69) - mkdir 40000 (time 1763491710.10 total 89.67 last 546.90) - mkdir 46082 (time 1763491720.10 total 99.67 last 608.17) - mkdir 50000 (time 1763491727.73 total 107.31 last 513.24) - mkdir 56876 (time 1763491737.73 total 117.31 last 687.53) - mkdir 60000 (time 1763491742.26 total 121.84 last 689.61) total: 65636 mkdir in 129.87 seconds: 505.39 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7748 1263556 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275784 995520 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29956 3577064 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13520 3593500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4071 1019929 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67639 956361 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2861 259283 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2608 259536 1% /mnt/lustre[OST:1] filesystem_summary: 590529 71710 518819 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1763491752 ; total 0 ; last 0) - unlinked 10000 (time 1763491776 ; total 24 ; last 24) - unlinked 20000 (time 1763491801 ; total 49 ; last 25) - unlinked 30000 (time 1763491824 ; total 72 ; last 23) - unlinked 40000 (time 1763491849 ; total 97 ; last 25) - unlinked 50000 (time 1763491965 ; total 213 ; last 116) - unlinked 60000 (time 1763492067 ; total 315 ; last 102) total: 65536 unlinks in 373 seconds: 175.699738 unlinks/second nlink between: 1 - unlinked 0 (time 1763492127 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7748 1263556 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13240 1258064 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29956 3577064 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13520 3593500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4071 1019929 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2003 1021997 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2861 259283 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2608 259536 1% /mnt/lustre[OST:1] filesystem_summary: 524893 6074 518819 2% /mnt/lustre