== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:03:16 (1746144196) 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 2483 (time 1746144208.05 total 10.00 last 248.26) - mkdir 4987 (time 1746144218.05 total 20.01 last 250.23) - mkdir 7253 (time 1746144228.05 total 30.01 last 226.58) - mkdir 9946 (time 1746144238.06 total 40.01 last 269.26) - mkdir 12273 (time 1746144248.06 total 50.02 last 232.54) - mkdir 14311 (time 1746144258.06 total 60.02 last 203.75) - mkdir 16291 (time 1746144268.07 total 70.02 last 197.96) - mkdir 18118 (time 1746144278.07 total 80.02 last 182.67) - mkdir 20000 (time 1746144287.13 total 89.09 last 207.69) - mkdir 21932 (time 1746144297.13 total 99.09 last 193.18) - mkdir 24004 (time 1746144307.13 total 109.09 last 207.15) - mkdir 26077 (time 1746144317.14 total 119.09 last 207.25) - mkdir 28185 (time 1746144327.14 total 129.09 last 210.79) - mkdir 30000 (time 1746144335.30 total 137.26 last 222.23) - mkdir 32306 (time 1746144345.30 total 147.26 last 230.60) - mkdir 34887 (time 1746144355.33 total 157.28 last 257.46) - mkdir 37220 (time 1746144365.34 total 167.29 last 233.10) - mkdir 39687 (time 1746144375.34 total 177.30 last 246.62) - mkdir 42268 (time 1746144385.34 total 187.30 last 258.06) - mkdir 45073 (time 1746144395.38 total 197.33 last 279.54) - mkdir 48249 (time 1746144405.38 total 207.33 last 317.57) - mkdir 50000 (time 1746144411.27 total 213.23 last 296.98) - mkdir 52289 (time 1746144421.28 total 223.23 last 228.83) - mkdir 54362 (time 1746144431.28 total 233.23 last 207.27) - mkdir 56145 (time 1746144441.28 total 243.24 last 178.26) - mkdir 58434 (time 1746144451.28 total 253.24 last 228.84) - mkdir 60000 (time 1746144459.51 total 261.47 last 190.33) - mkdir 61625 (time 1746144469.52 total 271.48 last 162.34) - mkdir 63485 (time 1746144479.52 total 281.48 last 185.92) - mkdir 65424 (time 1746144489.53 total 291.48 last 193.83) total: 65636 mkdir in 292.39 seconds: 224.48 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209920 749312 1458560 34% /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 198659 65650 133009 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: 198659 65650 133009 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746144493 ; total 0 ; last 0) - unlinked 10000 (time 1746144574 ; total 81 ; last 81) - unlinked 20000 (time 1746144653 ; total 160 ; last 79) - unlinked 30000 (time 1746144733 ; total 240 ; last 80) - unlinked 40000 (time 1746144813 ; total 320 ; last 80) - unlinked 50000 (time 1746144880 ; total 387 ; last 67) - unlinked 60000 (time 1746144942 ; total 449 ; last 62) total: 65536 unlinks in 476 seconds: 137.680679 unlinks/second nlink between: 102 - unlinked 0 (time 1746144969 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208768 11648 2195072 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 355808 439 355369 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: 235959 439 235520 1% /mnt/lustre