== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:32:40 (1746145960) 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 2275 (time 1746145973.93 total 10.00 last 227.42) - mkdir 4601 (time 1746145983.94 total 20.01 last 232.54) - mkdir 6795 (time 1746145993.94 total 30.01 last 219.37) - mkdir 8982 (time 1746146003.94 total 40.01 last 218.60) - mkdir 10000 (time 1746146008.17 total 44.24 last 240.91) - mkdir 12313 (time 1746146018.17 total 54.24 last 231.26) - mkdir 14743 (time 1746146028.17 total 64.24 last 242.94) - mkdir 17073 (time 1746146038.18 total 74.25 last 232.90) - mkdir 19377 (time 1746146048.18 total 84.25 last 230.35) - mkdir 20000 (time 1746146050.78 total 86.85 last 239.27) - mkdir 22301 (time 1746146060.78 total 96.85 last 230.08) - mkdir 24643 (time 1746146070.79 total 106.85 last 234.15) - mkdir 27207 (time 1746146080.79 total 116.86 last 256.36) - mkdir 29461 (time 1746146090.79 total 126.86 last 225.34) - mkdir 30000 (time 1746146093.43 total 129.50 last 203.97) - mkdir 32387 (time 1746146103.43 total 139.50 last 238.67) - mkdir 34939 (time 1746146113.44 total 149.50 last 255.15) - mkdir 37966 (time 1746146123.44 total 159.51 last 302.66) - mkdir 40000 (time 1746146131.91 total 167.98 last 240.15) - mkdir 42125 (time 1746146141.91 total 177.98 last 212.48) - mkdir 44774 (time 1746146151.91 total 187.98 last 264.89) - mkdir 47099 (time 1746146161.92 total 197.99 last 232.16) - mkdir 49262 (time 1746146171.93 total 208.00 last 216.18) - mkdir 50000 (time 1746146175.61 total 211.68 last 200.31) - mkdir 52245 (time 1746146185.62 total 221.69 last 224.39) - mkdir 54565 (time 1746146195.62 total 231.69 last 231.88) - mkdir 56442 (time 1746146205.62 total 241.69 last 187.68) - mkdir 58711 (time 1746146215.63 total 251.69 last 226.85) - mkdir 60000 (time 1746146221.87 total 257.94 last 206.28) - mkdir 62664 (time 1746146231.87 total 267.94 last 266.40) - mkdir 65289 (time 1746146241.88 total 277.95 last 262.46) total: 65636 mkdir in 279.81 seconds: 234.57 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 270288 1017400 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 1746146247 ; total 0 ; last 0) - unlinked 10000 (time 1746146331 ; total 84 ; last 84) - unlinked 20000 (time 1746146410 ; total 163 ; last 79) - unlinked 30000 (time 1746146492 ; total 245 ; last 82) - unlinked 40000 (time 1746146561 ; total 314 ; last 69) - unlinked 50000 (time 1746146635 ; total 388 ; last 74) - unlinked 60000 (time 1746146705 ; total 458 ; last 70) total: 65536 unlinks in 501 seconds: 130.810379 unlinks/second nlink between: 1 - unlinked 0 (time 1746146748 ; 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 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7744 1279944 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