== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:20:13 (1734430813) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1692 1285996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre - mkdir 2726 (time 1734430825.72 total 10.00 last 272.56) - mkdir 5705 (time 1734430835.72 total 20.00 last 297.89) - mkdir 8678 (time 1734430845.73 total 30.01 last 297.20) - mkdir 10000 (time 1734430850.34 total 34.62 last 286.71) - mkdir 12829 (time 1734430860.34 total 44.62 last 282.82) - mkdir 15623 (time 1734430870.34 total 54.62 last 279.33) - mkdir 18593 (time 1734430880.34 total 64.62 last 296.96) - mkdir 20000 (time 1734430885.57 total 69.85 last 269.12) - mkdir 22808 (time 1734430895.57 total 79.85 last 280.76) - mkdir 25531 (time 1734430905.58 total 89.86 last 272.20) - mkdir 28227 (time 1734430915.58 total 99.86 last 269.58) - mkdir 30000 (time 1734430921.16 total 105.44 last 317.40) - mkdir 32728 (time 1734430931.17 total 115.45 last 272.72) - mkdir 35417 (time 1734430941.17 total 125.45 last 268.75) - mkdir 37919 (time 1734430951.18 total 135.46 last 250.04) - mkdir 40000 (time 1734430959.43 total 143.71 last 252.26) - mkdir 42530 (time 1734430969.43 total 153.71 last 252.97) - mkdir 45186 (time 1734430979.43 total 163.71 last 265.54) - mkdir 47950 (time 1734430989.43 total 173.71 last 276.33) - mkdir 50000 (time 1734430996.77 total 181.05 last 279.32) - mkdir 52653 (time 1734431006.77 total 191.05 last 265.29) - mkdir 55259 (time 1734431016.78 total 201.06 last 260.51) - mkdir 58010 (time 1734431026.78 total 211.06 last 275.02) - mkdir 60000 (time 1734431034.58 total 218.85 last 255.27) - mkdir 62940 (time 1734431044.58 total 228.86 last 293.90) - mkdir 65516 (time 1734431054.58 total 238.86 last 257.52) total: 65636 mkdir in 239.30 seconds: 274.28 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270348 1017340 21% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1734431056 ; total 0 ; last 0) - unlinked 10000 (time 1734431123 ; total 67 ; last 67) - unlinked 20000 (time 1734431187 ; total 131 ; last 64) - unlinked 30000 (time 1734431260 ; total 204 ; last 73) - unlinked 40000 (time 1734431334 ; total 278 ; last 74) - unlinked 50000 (time 1734431405 ; total 349 ; last 71) - unlinked 60000 (time 1734431473 ; total 417 ; last 68) total: 65536 unlinks in 453 seconds: 144.671082 unlinks/second nlink between: 1 - unlinked 0 (time 1734431510 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7876 1279812 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3072 7210968 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 277 1023723 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524110 557 523553 1% /mnt/lustre