== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:00:56 (1734429656) 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre - mkdir 2392 (time 1734429669.48 total 10.00 last 239.12) - mkdir 5069 (time 1734429679.49 total 20.01 last 267.54) - mkdir 7569 (time 1734429689.49 total 30.01 last 249.94) - mkdir 10000 (time 1734429699.38 total 39.90 last 245.80) - mkdir 12826 (time 1734429709.38 total 49.90 last 282.58) - mkdir 15823 (time 1734429719.38 total 59.91 last 299.63) - mkdir 18626 (time 1734429729.38 total 69.91 last 280.27) - mkdir 20000 (time 1734429734.30 total 74.82 last 279.40) - mkdir 22862 (time 1734429744.30 total 84.83 last 286.14) - mkdir 25439 (time 1734429754.30 total 94.83 last 257.69) - mkdir 28263 (time 1734429764.31 total 104.83 last 282.37) - mkdir 30000 (time 1734429770.90 total 111.42 last 263.46) - mkdir 32936 (time 1734429780.90 total 121.42 last 293.52) - mkdir 35985 (time 1734429790.90 total 131.43 last 304.83) - mkdir 39112 (time 1734429800.90 total 141.43 last 312.69) - mkdir 40000 (time 1734429803.53 total 144.05 last 338.49) - mkdir 43370 (time 1734429813.53 total 154.05 last 336.95) - mkdir 46589 (time 1734429823.53 total 164.05 last 321.82) - mkdir 49957 (time 1734429833.53 total 174.05 last 336.77) - mkdir 53279 (time 1734429843.53 total 184.06 last 332.12) - mkdir 56548 (time 1734429853.53 total 194.06 last 326.87) - mkdir 59909 (time 1734429863.54 total 204.06 last 336.07) - mkdir 63553 (time 1734429873.54 total 214.06 last 364.38) total: 65636 mkdir in 219.16 seconds: 299.49 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 270388 1017300 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1734429880 ; total 0 ; last 0) - unlinked 10000 (time 1734429940 ; total 60 ; last 60) - unlinked 20000 (time 1734429995 ; total 115 ; last 55) - unlinked 30000 (time 1734430051 ; total 171 ; last 56) - unlinked 40000 (time 1734430109 ; total 229 ; last 58) - unlinked 50000 (time 1734430167 ; total 287 ; last 58) - unlinked 60000 (time 1734430225 ; total 345 ; last 58) total: 65536 unlinks in 376 seconds: 174.297867 unlinks/second nlink between: 1 - unlinked 0 (time 1734430257 ; 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 7844 1279844 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre