== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:11:09 (1746155469) 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 499388 332 499056 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: 235852 332 235520 1% /mnt/lustre - mkdir 1738 (time 1746155482.46 total 10.01 last 173.70) - mkdir 3274 (time 1746155492.48 total 20.03 last 153.30) - mkdir 4918 (time 1746155502.48 total 30.03 last 164.39) - mkdir 6554 (time 1746155512.49 total 40.04 last 163.43) - mkdir 8466 (time 1746155522.51 total 50.05 last 190.89) - mkdir 10000 (time 1746155529.89 total 57.44 last 207.77) - mkdir 11608 (time 1746155539.90 total 67.44 last 160.72) - mkdir 13075 (time 1746155549.90 total 77.44 last 146.69) - mkdir 14613 (time 1746155559.90 total 87.44 last 153.75) - mkdir 16247 (time 1746155569.91 total 97.45 last 163.34) - mkdir 17775 (time 1746155579.91 total 107.45 last 152.77) - mkdir 19328 (time 1746155589.91 total 117.46 last 155.22) - mkdir 20000 (time 1746155594.21 total 121.75 last 156.49) - mkdir 21442 (time 1746155604.21 total 131.76 last 144.12) - mkdir 22979 (time 1746155614.23 total 141.77 last 153.45) - mkdir 24513 (time 1746155624.23 total 151.78 last 153.35) - mkdir 26049 (time 1746155634.23 total 161.78 last 153.59) - mkdir 27575 (time 1746155644.23 total 171.78 last 152.59) - mkdir 29056 (time 1746155654.53 total 182.08 last 143.80) - mkdir 30000 (time 1746155661.35 total 188.89 last 138.48) - mkdir 31517 (time 1746155671.36 total 198.91 last 151.49) - mkdir 33065 (time 1746155681.37 total 208.91 last 154.74) - mkdir 34606 (time 1746155691.37 total 218.91 last 154.09) - mkdir 35945 (time 1746155701.37 total 228.92 last 133.82) - mkdir 37264 (time 1746155711.38 total 238.92 last 131.84) - mkdir 38732 (time 1746155721.38 total 248.93 last 146.73) - mkdir 40000 (time 1746155730.99 total 258.53 last 132.05) - mkdir 41489 (time 1746155740.99 total 268.53 last 148.86) - mkdir 43201 (time 1746155750.99 total 278.53 last 171.20) - mkdir 44751 (time 1746155760.99 total 288.53 last 154.95) - mkdir 46249 (time 1746155770.99 total 298.54 last 149.76) - mkdir 47726 (time 1746155781.00 total 308.54 last 147.68) - mkdir 49367 (time 1746155791.01 total 318.55 last 163.95) - mkdir 50000 (time 1746155795.42 total 322.97 last 143.32) - mkdir 51412 (time 1746155805.43 total 332.97 last 141.14) - mkdir 52994 (time 1746155815.43 total 342.98 last 158.08) - mkdir 54623 (time 1746155825.44 total 352.98 last 162.81) - mkdir 56422 (time 1746155835.44 total 362.98 last 179.89) - mkdir 58141 (time 1746155845.45 total 372.99 last 171.80) - mkdir 59768 (time 1746155855.45 total 382.99 last 162.62) - mkdir 61368 (time 1746155865.45 total 392.99 last 159.98) - mkdir 63191 (time 1746155875.45 total 403.00 last 182.30) - mkdir 65025 (time 1746155885.46 total 413.00 last 183.35) total: 65636 mkdir in 417.52 seconds: 157.21 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751744 1455872 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 198522 65847 132675 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198522 65847 132675 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746155893 ; total 0 ; last 0) - unlinked 10000 (time 1746155992 ; total 99 ; last 99) - unlinked 20000 (time 1746156092 ; total 199 ; last 100) - unlinked 30000 (time 1746156186 ; total 293 ; last 94) - unlinked 40000 (time 1746156266 ; total 373 ; last 80) - unlinked 50000 (time 1746156347 ; total 454 ; last 81) - unlinked 60000 (time 1746156432 ; total 539 ; last 85) total: 65536 unlinks in 590 seconds: 111.077965 unlinks/second nlink between: 102 - unlinked 0 (time 1746156484 ; 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 2208256 12288 2193920 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 352330 498 351832 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236018 498 235520 1% /mnt/lustre