== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:31:28 (1741897888) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1776 1285912 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 2870 (time 1741897899.98 total 10.00 last 286.98) - mkdir 5824 (time 1741897909.98 total 20.00 last 295.35) - mkdir 8351 (time 1741897919.99 total 30.01 last 252.57) - mkdir 10000 (time 1741897925.66 total 35.68 last 290.51) - mkdir 12887 (time 1741897935.67 total 45.69 last 288.65) - mkdir 15612 (time 1741897945.67 total 55.69 last 272.45) - mkdir 18416 (time 1741897955.67 total 65.69 last 280.33) - mkdir 20000 (time 1741897961.38 total 71.40 last 277.56) - mkdir 22564 (time 1741897971.38 total 81.40 last 256.33) - mkdir 25163 (time 1741897981.40 total 91.42 last 259.46) - mkdir 27728 (time 1741897991.40 total 101.42 last 256.46) - mkdir 30000 (time 1741898000.01 total 110.03 last 263.75) - mkdir 32373 (time 1741898010.02 total 120.04 last 237.17) - mkdir 34645 (time 1741898020.02 total 130.04 last 227.16) - mkdir 37459 (time 1741898030.03 total 140.05 last 281.11) - mkdir 40000 (time 1741898039.87 total 149.89 last 258.35) - mkdir 42841 (time 1741898049.87 total 159.89 last 284.08) - mkdir 45543 (time 1741898059.87 total 169.89 last 270.17) - mkdir 48136 (time 1741898069.87 total 179.89 last 259.28) - mkdir 50000 (time 1741898076.44 total 186.46 last 283.51) - mkdir 52883 (time 1741898086.45 total 196.47 last 288.26) - mkdir 55874 (time 1741898096.45 total 206.47 last 299.00) - mkdir 58588 (time 1741898106.45 total 216.47 last 271.38) - mkdir 60000 (time 1741898111.58 total 221.60 last 275.34) - mkdir 62761 (time 1741898121.58 total 231.60 last 276.03) - mkdir 65387 (time 1741898131.58 total 241.60 last 262.53) total: 65636 mkdir in 242.56 seconds: 270.60 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270416 1017272 22% /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 1741898134 ; total 0 ; last 0) - unlinked 10000 (time 1741898202 ; total 68 ; last 68) - unlinked 20000 (time 1741898273 ; total 139 ; last 71) - unlinked 30000 (time 1741898343 ; total 209 ; last 70) - unlinked 40000 (time 1741898406 ; total 272 ; last 63) - unlinked 50000 (time 1741898470 ; total 336 ; last 64) - unlinked 60000 (time 1741898536 ; total 402 ; last 66) total: 65536 unlinks in 438 seconds: 149.625565 unlinks/second nlink between: 1 - unlinked 0 (time 1741898573 ; 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 7872 1279816 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