== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:00:11 (1717012811) 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524091 539 523552 1% /mnt/lustre - mkdir 3483 (time 1717012823.97 total 10.00 last 348.26) - mkdir 7177 (time 1717012833.97 total 20.00 last 369.36) - mkdir 10000 (time 1717012840.28 total 26.31 last 447.33) - mkdir 13647 (time 1717012850.28 total 36.32 last 364.57) - mkdir 17026 (time 1717012860.28 total 46.32 last 337.89) - mkdir 20000 (time 1717012869.66 total 55.69 last 317.21) - mkdir 23490 (time 1717012879.66 total 65.69 last 349.00) - mkdir 27409 (time 1717012889.66 total 75.69 last 391.86) - mkdir 30000 (time 1717012898.28 total 84.32 last 300.37) - mkdir 33219 (time 1717012908.29 total 94.32 last 321.85) - mkdir 36414 (time 1717012918.29 total 104.32 last 319.46) - mkdir 39884 (time 1717012928.29 total 114.32 last 346.94) - mkdir 42923 (time 1717012938.29 total 124.32 last 303.89) - mkdir 46183 (time 1717012948.29 total 134.33 last 325.90) - mkdir 49644 (time 1717012958.29 total 144.33 last 346.04) - mkdir 52757 (time 1717012968.30 total 154.33 last 311.24) - mkdir 56248 (time 1717012978.30 total 164.33 last 349.05) - mkdir 58887 (time 1717012988.30 total 174.33 last 263.87) - mkdir 60000 (time 1717012992.52 total 178.56 last 263.40) - mkdir 63111 (time 1717013002.53 total 188.56 last 310.93) total: 65636 mkdir in 197.46 seconds: 332.40 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 270380 1017308 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 1717013013 ; total 0 ; last 0) - unlinked 10000 (time 1717013064 ; total 51 ; last 51) - unlinked 20000 (time 1717013107 ; total 94 ; last 43) - unlinked 30000 (time 1717013155 ; total 142 ; last 48) - unlinked 40000 (time 1717013199 ; total 186 ; last 44) - unlinked 50000 (time 1717013249 ; total 236 ; last 50) - unlinked 60000 (time 1717013299 ; total 286 ; last 50) total: 65536 unlinks in 309 seconds: 212.090622 unlinks/second nlink between: 1 - unlinked 0 (time 1717013322 ; 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 7836 1279852 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