== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:59:04 (1744538344) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7792 1279896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7248 1280440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30720 3576300 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12336 3594684 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43056 7170984 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4091 1019909 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2002 1021998 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2808 259336 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2699 259445 2% /mnt/lustre[OST:1] filesystem_summary: 524874 6093 518781 2% /mnt/lustre - mkdir 5215 (time 1744538355.60 total 10.00 last 521.43) - mkdir 10000 (time 1744538363.19 total 17.59 last 630.34) - mkdir 17307 (time 1744538373.19 total 27.59 last 730.59) - mkdir 20000 (time 1744538378.48 total 32.88 last 509.54) - mkdir 25106 (time 1744538388.48 total 42.88 last 510.59) - mkdir 30000 (time 1744538398.00 total 52.40 last 514.27) - mkdir 35213 (time 1744538408.00 total 62.40 last 521.29) - mkdir 39986 (time 1744538418.00 total 72.40 last 477.20) - mkdir 44658 (time 1744538428.00 total 82.40 last 467.11) - mkdir 49170 (time 1744538438.00 total 92.40 last 451.17) - mkdir 53735 (time 1744538448.00 total 102.40 last 456.46) - mkdir 58750 (time 1744538458.00 total 112.40 last 501.44) - mkdir 60000 (time 1744538460.24 total 114.64 last 559.44) - mkdir 64714 (time 1744538470.24 total 124.64 last 471.29) total: 65636 mkdir in 126.63 seconds: 518.32 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7792 1279896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275824 1011864 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30720 3576300 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12336 3594684 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43056 7170984 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4091 1019909 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67638 956362 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2808 259336 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2699 259445 2% /mnt/lustre[OST:1] filesystem_summary: 590510 71729 518781 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1744538474 ; total 0 ; last 0) - unlinked 10000 (time 1744538510 ; total 36 ; last 36) - unlinked 20000 (time 1744538547 ; total 73 ; last 37) - unlinked 30000 (time 1744538585 ; total 111 ; last 38) - unlinked 40000 (time 1744538621 ; total 147 ; last 36) - unlinked 50000 (time 1744538657 ; total 183 ; last 36) - unlinked 60000 (time 1744538684 ; total 210 ; last 27) total: 65536 unlinks in 228 seconds: 287.438599 unlinks/second nlink between: 1 - unlinked 0 (time 1744538702 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7792 1279896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13280 1274408 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30720 3576300 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12336 3594684 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43056 7170984 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4091 1019909 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2002 1021998 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2808 259336 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2699 259445 2% /mnt/lustre[OST:1] filesystem_summary: 524874 6093 518781 2% /mnt/lustre