== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 06:36:40 (1756809400) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 3147 (time 1756809412.62 total 10.00 last 314.64) - mkdir 6063 (time 1756809422.62 total 20.00 last 291.55) - mkdir 9179 (time 1756809432.62 total 30.00 last 311.57) - mkdir 10000 (time 1756809436.42 total 33.80 last 216.05) - mkdir 11870 (time 1756809446.42 total 43.81 last 186.92) - mkdir 13911 (time 1756809456.43 total 53.81 last 203.99) - mkdir 16353 (time 1756809466.44 total 63.82 last 243.97) - mkdir 18749 (time 1756809476.44 total 73.82 last 239.57) - mkdir 20000 (time 1756809480.52 total 77.90 last 306.79) - mkdir 22775 (time 1756809490.52 total 87.90 last 277.46) - mkdir 25740 (time 1756809500.52 total 97.91 last 296.42) - mkdir 28197 (time 1756809510.52 total 107.91 last 245.68) - mkdir 30000 (time 1756809515.23 total 112.62 last 382.87) - mkdir 32749 (time 1756809525.23 total 122.62 last 274.79) - mkdir 34589 (time 1756809535.27 total 132.66 last 183.36) - mkdir 36553 (time 1756809545.27 total 142.66 last 196.40) - mkdir 38359 (time 1756809555.27 total 152.66 last 180.50) - mkdir 39853 (time 1756809565.28 total 162.66 last 149.35) - mkdir 41329 (time 1756809575.29 total 172.67 last 147.49) - mkdir 42639 (time 1756809585.41 total 182.79 last 129.44) - mkdir 44062 (time 1756809595.41 total 192.80 last 142.18) - mkdir 45484 (time 1756809605.42 total 202.80 last 142.16) - mkdir 46838 (time 1756809615.42 total 212.81 last 135.35) - mkdir 48612 (time 1756809625.42 total 222.81 last 177.32) - mkdir 50000 (time 1756809635.23 total 232.62 last 141.58) - mkdir 51727 (time 1756809645.23 total 242.62 last 172.67) - mkdir 53767 (time 1756809655.23 total 252.62 last 203.94) - mkdir 55906 (time 1756809665.24 total 262.62 last 213.81) - mkdir 57866 (time 1756809675.24 total 272.63 last 195.96) - mkdir 60000 (time 1756809685.23 total 282.62 last 213.52) - mkdir 62634 (time 1756809695.24 total 292.62 last 263.31) - mkdir 64874 (time 1756809705.24 total 302.62 last 223.99) total: 65636 mkdir in 305.87 seconds: 214.59 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 751360 1456896 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198679 65822 132857 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198679 65822 132857 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1756809710 ; total 0 ; last 0) - unlinked 10000 (time 1756809777 ; total 67 ; last 67) - unlinked 20000 (time 1756809839 ; total 129 ; last 62) - unlinked 30000 (time 1756809909 ; total 199 ; last 70) - unlinked 40000 (time 1756809977 ; total 267 ; last 68) - unlinked 50000 (time 1756810051 ; total 341 ; last 74) - unlinked 60000 (time 1756810212 ; total 502 ; last 161) total: 65536 unlinks in 580 seconds: 112.993103 unlinks/second nlink between: 102 - unlinked 0 (time 1756810292 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 7808 2200064 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 425430 572 424858 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236092 572 235520 1% /mnt/lustre