== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 15:54:34 (1746129274) 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 2051 (time 1746129286.35 total 10.00 last 205.08) - mkdir 4277 (time 1746129296.35 total 20.00 last 222.57) - mkdir 6406 (time 1746129306.35 total 30.00 last 212.85) - mkdir 8877 (time 1746129316.35 total 40.01 last 247.03) - mkdir 10000 (time 1746129320.62 total 44.27 last 263.35) - mkdir 12566 (time 1746129330.62 total 54.27 last 256.58) - mkdir 14956 (time 1746129340.62 total 64.28 last 238.90) - mkdir 17230 (time 1746129350.63 total 74.28 last 227.35) - mkdir 19411 (time 1746129360.63 total 84.28 last 218.10) - mkdir 20000 (time 1746129363.17 total 86.82 last 231.69) - mkdir 22332 (time 1746129373.17 total 96.82 last 233.17) - mkdir 25038 (time 1746129383.17 total 106.83 last 270.52) - mkdir 27647 (time 1746129393.18 total 116.83 last 260.75) - mkdir 30000 (time 1746129402.07 total 125.72 last 264.66) - mkdir 33069 (time 1746129412.08 total 135.73 last 306.71) - mkdir 35937 (time 1746129422.08 total 145.73 last 286.77) - mkdir 38397 (time 1746129432.08 total 155.74 last 245.85) - mkdir 40000 (time 1746129437.35 total 161.00 last 304.33) - mkdir 42495 (time 1746129447.35 total 171.00 last 249.49) - mkdir 45381 (time 1746129457.41 total 181.06 last 286.84) - mkdir 48279 (time 1746129467.41 total 191.07 last 289.79) - mkdir 50000 (time 1746129473.13 total 196.78 last 301.02) - mkdir 53041 (time 1746129483.13 total 206.78 last 304.07) - mkdir 55329 (time 1746129493.14 total 216.79 last 228.71) - mkdir 57798 (time 1746129503.14 total 226.79 last 246.90) - mkdir 60000 (time 1746129511.75 total 235.40 last 255.75) - mkdir 62958 (time 1746129521.75 total 245.40 last 295.70) - mkdir 65387 (time 1746129531.75 total 255.40 last 242.89) total: 65636 mkdir in 256.51 seconds: 255.88 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 752384 1455360 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 198635 65917 132718 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: 198635 65917 132718 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746129534 ; total 0 ; last 0) - unlinked 10000 (time 1746129610 ; total 76 ; last 76) - unlinked 20000 (time 1746129692 ; total 158 ; last 82) - unlinked 30000 (time 1746129773 ; total 239 ; last 81) - unlinked 40000 (time 1746129848 ; total 314 ; last 75) - unlinked 50000 (time 1746129933 ; total 399 ; last 85) - unlinked 60000 (time 1746130014 ; total 480 ; last 81) total: 65536 unlinks in 530 seconds: 123.652832 unlinks/second nlink between: 102 - unlinked 0 (time 1746130064 ; 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 2208640 11904 2194688 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 381453 806 380647 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: 236326 806 235520 1% /mnt/lustre