== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:59:11 (1768546751) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1712 1269592 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 - mkdir 2408 (time 1768546763.92 total 10.01 last 240.64) - mkdir 5008 (time 1768546773.92 total 20.01 last 259.96) - mkdir 7433 (time 1768546783.93 total 30.01 last 242.46) - mkdir 9725 (time 1768546793.93 total 40.02 last 229.06) - mkdir 11699 (time 1768546803.93 total 50.02 last 197.37) - mkdir 13979 (time 1768546813.93 total 60.02 last 227.98) - mkdir 16413 (time 1768546823.94 total 70.02 last 243.36) - mkdir 18686 (time 1768546833.94 total 80.03 last 227.18) - mkdir 20000 (time 1768546838.75 total 84.83 last 273.38) - mkdir 22520 (time 1768546848.75 total 94.83 last 251.95) - mkdir 24771 (time 1768546858.76 total 104.84 last 224.92) - mkdir 27237 (time 1768546868.76 total 114.84 last 246.59) - mkdir 30000 (time 1768546877.36 total 123.45 last 321.11) - mkdir 32629 (time 1768546887.37 total 133.45 last 262.82) - mkdir 35387 (time 1768546897.37 total 143.45 last 275.72) - mkdir 38082 (time 1768546907.37 total 153.45 last 269.47) - mkdir 40000 (time 1768546915.03 total 161.12 last 250.29) - mkdir 42366 (time 1768546925.03 total 171.12 last 236.56) - mkdir 44806 (time 1768546935.04 total 181.12 last 243.98) - mkdir 47201 (time 1768546945.04 total 191.12 last 239.43) - mkdir 49899 (time 1768546955.04 total 201.13 last 269.72) - mkdir 52600 (time 1768546965.04 total 211.13 last 270.08) - mkdir 55177 (time 1768546975.05 total 221.13 last 257.58) - mkdir 57990 (time 1768546985.05 total 231.13 last 281.27) - mkdir 60000 (time 1768546993.83 total 239.91 last 228.92) - mkdir 62844 (time 1768547003.83 total 249.92 last 284.25) total: 65636 mkdir in 259.66 seconds: 252.78 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270328 1000976 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 1768547015 ; total 0 ; last 0) - unlinked 10000 (time 1768547082 ; total 67 ; last 67) - unlinked 20000 (time 1768547149 ; total 134 ; last 67) - unlinked 30000 (time 1768547187 ; total 172 ; last 38) - unlinked 40000 (time 1768547226 ; total 211 ; last 39) - unlinked 50000 (time 1768547262 ; total 247 ; last 36) - unlinked 60000 (time 1768547290 ; total 275 ; last 28) total: 65536 unlinks in 290 seconds: 225.986206 unlinks/second nlink between: 1 - unlinked 0 (time 1768547306 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7784 1263520 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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