== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:46:00 (1750178760) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 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 3006 (time 1750178772.74 total 10.00 last 300.53) - mkdir 6118 (time 1750178782.74 total 20.00 last 311.13) - mkdir 8870 (time 1750178792.74 total 30.01 last 275.16) - mkdir 10000 (time 1750178796.42 total 33.68 last 307.51) - mkdir 12916 (time 1750178806.42 total 43.68 last 291.60) - mkdir 15793 (time 1750178816.42 total 53.68 last 287.61) - mkdir 18571 (time 1750178826.42 total 63.69 last 277.75) - mkdir 20000 (time 1750178832.21 total 69.47 last 246.92) - mkdir 22259 (time 1750178842.21 total 79.48 last 225.78) - mkdir 24677 (time 1750178852.22 total 89.48 last 241.67) - mkdir 27653 (time 1750178862.22 total 99.48 last 297.59) - mkdir 30000 (time 1750178869.89 total 107.16 last 305.81) - mkdir 32824 (time 1750178879.89 total 117.16 last 282.36) - mkdir 35800 (time 1750178889.90 total 127.16 last 297.56) - mkdir 38689 (time 1750178899.90 total 137.16 last 288.90) - mkdir 40000 (time 1750178904.72 total 141.98 last 271.93) - mkdir 42733 (time 1750178914.72 total 151.98 last 273.24) - mkdir 45589 (time 1750178924.72 total 161.99 last 285.53) - mkdir 48274 (time 1750178934.72 total 171.99 last 268.46) - mkdir 50000 (time 1750178941.08 total 178.35 last 271.48) - mkdir 52769 (time 1750178951.08 total 188.35 last 276.80) - mkdir 55561 (time 1750178961.09 total 198.35 last 279.17) - mkdir 58311 (time 1750178971.09 total 208.35 last 274.89) - mkdir 60000 (time 1750178977.14 total 214.40 last 279.39) - mkdir 63042 (time 1750178987.14 total 224.40 last 304.19) total: 65636 mkdir in 232.74 seconds: 282.01 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270368 1017320 21% /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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1750178997 ; total 0 ; last 0) - unlinked 10000 (time 1750179054 ; total 57 ; last 57) - unlinked 20000 (time 1750179096 ; total 99 ; last 42) - unlinked 30000 (time 1750179132 ; total 135 ; last 36) - unlinked 40000 (time 1750179176 ; total 179 ; last 44) - unlinked 50000 (time 1750179244 ; total 247 ; last 68) - unlinked 60000 (time 1750179313 ; total 316 ; last 69) total: 65536 unlinks in 349 seconds: 187.782242 unlinks/second nlink between: 1 - unlinked 0 (time 1750179346 ; 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 7824 1279864 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre