== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:46:53 (1760125613) 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 1366 (time 1760125626.39 total 10.00 last 136.57) - mkdir 2799 (time 1760125636.39 total 20.00 last 143.27) - mkdir 4312 (time 1760125646.40 total 30.01 last 151.26) - mkdir 5633 (time 1760125656.40 total 40.01 last 132.08) - mkdir 6949 (time 1760125666.40 total 50.01 last 131.53) - mkdir 8198 (time 1760125676.41 total 60.02 last 124.87) - mkdir 9475 (time 1760125686.41 total 70.02 last 127.64) - mkdir 10000 (time 1760125690.44 total 74.05 last 130.40) - mkdir 11255 (time 1760125700.44 total 84.05 last 125.45) - mkdir 12523 (time 1760125710.44 total 94.05 last 126.80) - mkdir 13780 (time 1760125720.44 total 104.05 last 125.69) - mkdir 15062 (time 1760125730.44 total 114.05 last 128.20) - mkdir 16270 (time 1760125740.45 total 124.06 last 120.74) - mkdir 17521 (time 1760125750.45 total 134.06 last 125.01) - mkdir 18888 (time 1760125760.46 total 144.07 last 136.64) - mkdir 20000 (time 1760125767.57 total 151.18 last 156.35) - mkdir 21369 (time 1760125777.57 total 161.18 last 136.87) - mkdir 22819 (time 1760125787.58 total 171.19 last 144.95) - mkdir 24284 (time 1760125797.60 total 181.21 last 146.17) - mkdir 25884 (time 1760125807.61 total 191.22 last 159.76) - mkdir 27406 (time 1760125817.62 total 201.23 last 152.16) - mkdir 28878 (time 1760125827.62 total 211.23 last 147.18) - mkdir 30000 (time 1760125835.53 total 219.14 last 141.76) - mkdir 31664 (time 1760125845.53 total 229.14 last 166.39) - mkdir 33329 (time 1760125855.54 total 239.15 last 166.43) - mkdir 34962 (time 1760125865.54 total 249.15 last 163.26) - mkdir 36840 (time 1760125875.54 total 259.15 last 187.77) - mkdir 38423 (time 1760125885.71 total 269.32 last 155.68) - mkdir 40000 (time 1760125895.37 total 278.98 last 163.27) - mkdir 41760 (time 1760125905.37 total 288.98 last 175.98) - mkdir 43093 (time 1760125915.38 total 298.99 last 133.21) - mkdir 44569 (time 1760125925.38 total 308.99 last 147.53) - mkdir 46116 (time 1760125935.38 total 318.99 last 154.69) - mkdir 47495 (time 1760125945.38 total 328.99 last 137.88) - mkdir 48836 (time 1760125955.38 total 338.99 last 134.09) - mkdir 50000 (time 1760125963.51 total 347.12 last 143.33) - mkdir 51436 (time 1760125973.56 total 357.17 last 142.78) - mkdir 52994 (time 1760125983.87 total 367.48 last 151.21) - mkdir 54472 (time 1760125993.87 total 377.48 last 147.79) - mkdir 55894 (time 1760126003.87 total 387.48 last 142.14) - mkdir 57353 (time 1760126013.87 total 397.48 last 145.87) - mkdir 58678 (time 1760126023.88 total 407.49 last 132.45) - mkdir 59895 (time 1760126033.88 total 417.49 last 121.69) - mkdir 61205 (time 1760126044.19 total 427.80 last 127.02) - mkdir 62416 (time 1760126054.20 total 437.81 last 121.04) - mkdir 63717 (time 1760126064.32 total 447.93 last 128.53) - mkdir 64945 (time 1760126074.32 total 457.93 last 122.77) total: 65636 mkdir in 463.22 seconds: 141.70 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 751616 1456640 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 198560 65815 132745 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: 198560 65815 132745 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1760126083 ; total 0 ; last 0) - unlinked 10000 (time 1760126198 ; total 115 ; last 115) - unlinked 20000 (time 1760126303 ; total 220 ; last 105) - unlinked 30000 (time 1760126385 ; total 302 ; last 82) - unlinked 40000 (time 1760126506 ; total 423 ; last 121) - unlinked 50000 (time 1760126630 ; total 547 ; last 124) - unlinked 60000 (time 1760126761 ; total 678 ; last 131) total: 65536 unlinks in 748 seconds: 87.614975 unlinks/second nlink between: 102 - unlinked 0 (time 1760126833 ; 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 10880 2196992 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 377328 576 376752 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: 236096 576 235520 1% /mnt/lustre