== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:26:22 (1746131182) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1776 1285912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 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 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524087 535 523552 1% /mnt/lustre - mkdir 2544 (time 1746131194.14 total 10.00 last 254.35) - mkdir 5379 (time 1746131204.14 total 20.00 last 283.44) - mkdir 8530 (time 1746131214.14 total 30.01 last 315.05) - mkdir 10000 (time 1746131218.90 total 34.77 last 308.60) - mkdir 13035 (time 1746131228.91 total 44.77 last 303.41) - mkdir 15509 (time 1746131238.91 total 54.78 last 247.28) - mkdir 18380 (time 1746131248.91 total 64.78 last 287.08) - mkdir 20000 (time 1746131254.69 total 70.55 last 280.40) - mkdir 22719 (time 1746131264.69 total 80.56 last 271.84) - mkdir 25266 (time 1746131274.69 total 90.56 last 254.65) - mkdir 28222 (time 1746131284.70 total 100.56 last 295.54) - mkdir 30000 (time 1746131291.09 total 106.95 last 278.31) - mkdir 32617 (time 1746131301.09 total 116.95 last 261.63) - mkdir 35250 (time 1746131311.09 total 126.96 last 263.18) - mkdir 37712 (time 1746131321.10 total 136.96 last 246.02) - mkdir 40000 (time 1746131330.81 total 146.67 last 235.71) - mkdir 42682 (time 1746131340.81 total 156.67 last 268.19) - mkdir 45383 (time 1746131350.81 total 166.67 last 270.08) - mkdir 47859 (time 1746131360.81 total 176.67 last 247.57) - mkdir 50000 (time 1746131369.42 total 185.29 last 248.49) - mkdir 52793 (time 1746131379.43 total 195.29 last 279.24) - mkdir 55263 (time 1746131389.43 total 205.29 last 246.97) - mkdir 57772 (time 1746131399.43 total 215.30 last 250.77) - mkdir 60000 (time 1746131407.60 total 223.47 last 272.69) - mkdir 62798 (time 1746131417.60 total 233.47 last 279.79) - mkdir 65256 (time 1746131427.61 total 243.47 last 245.74) total: 65636 mkdir in 245.11 seconds: 267.78 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270432 1017256 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 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 65914 958086 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 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: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746131432 ; total 0 ; last 0) - unlinked 10000 (time 1746131495 ; total 63 ; last 63) - unlinked 20000 (time 1746131559 ; total 127 ; last 64) - unlinked 30000 (time 1746131622 ; total 190 ; last 63) - unlinked 40000 (time 1746131689 ; total 257 ; last 67) - unlinked 50000 (time 1746131756 ; total 324 ; last 67) - unlinked 60000 (time 1746131823 ; total 391 ; last 67) total: 65536 unlinks in 430 seconds: 152.409302 unlinks/second nlink between: 1 - unlinked 0 (time 1746131862 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7888 1279800 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 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 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 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: 524088 535 523553 1% /mnt/lustre