== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:42:47 (1761313367) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7452 1280236 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7128 1280560 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21464 3585556 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22344 3584676 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43808 7170232 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1994 1022006 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1533 1022467 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1360 260784 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1251 260893 1% /mnt/lustre[OST:1] filesystem_summary: 525204 3527 521677 1% /mnt/lustre - mkdir 1559 (time 1761313381.04 total 10.00 last 155.86) - mkdir 2674 (time 1761313391.05 total 20.01 last 111.41) - mkdir 4129 (time 1761313401.05 total 30.01 last 145.48) - mkdir 5711 (time 1761313411.06 total 40.02 last 158.05) - mkdir 7257 (time 1761313421.06 total 50.02 last 154.57) - mkdir 8823 (time 1761313431.07 total 60.03 last 156.51) - mkdir 10000 (time 1761313438.69 total 67.65 last 154.35) - mkdir 11705 (time 1761313448.70 total 77.66 last 170.39) - mkdir 13481 (time 1761313458.70 total 87.66 last 177.57) - mkdir 15034 (time 1761313468.71 total 97.67 last 155.22) - mkdir 16513 (time 1761313478.71 total 107.67 last 147.84) - mkdir 18027 (time 1761313488.71 total 117.67 last 151.40) - mkdir 19593 (time 1761313498.71 total 127.67 last 156.55) - mkdir 20000 (time 1761313501.13 total 130.09 last 168.23) - mkdir 21586 (time 1761313511.14 total 140.10 last 158.54) - mkdir 23256 (time 1761313521.14 total 150.10 last 166.97) - mkdir 24787 (time 1761313531.14 total 160.10 last 153.06) - mkdir 26322 (time 1761313541.15 total 170.11 last 153.32) - mkdir 27894 (time 1761313551.16 total 180.12 last 157.18) - mkdir 29479 (time 1761313561.16 total 190.12 last 158.45) - mkdir 30000 (time 1761313565.22 total 194.19 last 128.13) - mkdir 31656 (time 1761313575.23 total 204.19 last 165.56) - mkdir 33447 (time 1761313585.23 total 214.19 last 179.01) - mkdir 35227 (time 1761313595.23 total 224.19 last 178.00) - mkdir 36610 (time 1761313605.23 total 234.20 last 138.27) - mkdir 38080 (time 1761313615.24 total 244.20 last 146.89) - mkdir 39714 (time 1761313625.24 total 254.20 last 163.38) - mkdir 41642 (time 1761313635.25 total 264.21 last 192.74) - mkdir 43528 (time 1761313645.25 total 274.21 last 188.49) - mkdir 45434 (time 1761313655.26 total 284.22 last 190.53) - mkdir 47197 (time 1761313665.26 total 294.22 last 176.25) - mkdir 48770 (time 1761313675.26 total 304.22 last 157.27) - mkdir 50000 (time 1761313683.57 total 312.54 last 147.94) - mkdir 51570 (time 1761313693.58 total 322.54 last 156.94) - mkdir 53137 (time 1761313703.58 total 332.54 last 156.68) - mkdir 54687 (time 1761313713.58 total 342.54 last 155.00) - mkdir 56196 (time 1761313723.58 total 352.54 last 150.86) - mkdir 57666 (time 1761313733.59 total 362.55 last 146.89) - mkdir 59155 (time 1761313743.59 total 372.55 last 148.87) - mkdir 60000 (time 1761313749.28 total 378.24 last 148.44) - mkdir 61659 (time 1761313759.29 total 388.25 last 165.78) - mkdir 63310 (time 1761313769.29 total 398.26 last 165.04) - mkdir 64848 (time 1761313779.30 total 408.26 last 153.73) total: 65636 mkdir in 413.53 seconds: 158.72 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 273832 1013856 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7128 1280560 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21464 3585556 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22344 3584676 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43808 7170232 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 67630 956370 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1533 1022467 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1360 260784 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1251 260893 1% /mnt/lustre[OST:1] filesystem_summary: 590840 69163 521677 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1761313788 ; total 0 ; last 0) - unlinked 10000 (time 1761313899 ; total 111 ; last 111) - unlinked 20000 (time 1761314012 ; total 224 ; last 113) - unlinked 30000 (time 1761314118 ; total 330 ; last 106) - unlinked 40000 (time 1761314230 ; total 442 ; last 112) - unlinked 50000 (time 1761314333 ; total 545 ; last 103) - unlinked 60000 (time 1761314434 ; total 646 ; last 101) total: 65536 unlinks in 705 seconds: 92.958862 unlinks/second nlink between: 1 - unlinked 0 (time 1761314494 ; 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 11288 1276400 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7128 1280560 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21464 3585556 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22344 3584676 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43808 7170232 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1994 1022006 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1533 1022467 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1360 260784 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1251 260893 1% /mnt/lustre[OST:1] filesystem_summary: 525204 3527 521677 1% /mnt/lustre