== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:02:12 (1743206532) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7812 1279876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1280472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24836 3582184 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18268 3588752 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4066 1019934 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1998 1022002 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2653 259491 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2830 259314 2% /mnt/lustre[OST:1] filesystem_summary: 524869 6064 518805 2% /mnt/lustre - mkdir 4397 (time 1743206544.22 total 10.00 last 439.68) - mkdir 10000 (time 1743206554.17 total 19.95 last 562.91) - mkdir 18411 (time 1743206564.17 total 29.95 last 841.06) - mkdir 20000 (time 1743206567.75 total 33.53 last 444.43) - mkdir 24965 (time 1743206577.75 total 43.53 last 496.45) - mkdir 29814 (time 1743206587.75 total 53.53 last 484.82) - mkdir 34396 (time 1743206597.75 total 63.53 last 458.14) - mkdir 39216 (time 1743206607.75 total 73.54 last 481.95) - mkdir 44120 (time 1743206617.75 total 83.54 last 490.35) - mkdir 48958 (time 1743206627.76 total 93.54 last 483.74) - mkdir 50000 (time 1743206630.00 total 95.79 last 463.58) - mkdir 54562 (time 1743206640.01 total 105.79 last 456.12) - mkdir 59084 (time 1743206650.01 total 115.79 last 452.17) - mkdir 60000 (time 1743206652.15 total 117.93 last 427.80) - mkdir 64665 (time 1743206662.15 total 127.93 last 466.42) total: 65636 mkdir in 130.08 seconds: 504.56 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276404 1011284 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1280472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24836 3582184 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18268 3588752 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69702 954298 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1998 1022002 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2652 259492 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2830 259314 2% /mnt/lustre[OST:1] filesystem_summary: 590506 71700 518806 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1743206666 ; total 0 ; last 0) - unlinked 10000 (time 1743206708 ; total 42 ; last 42) - unlinked 20000 (time 1743206749 ; total 83 ; last 41) - unlinked 30000 (time 1743206789 ; total 123 ; last 40) - unlinked 40000 (time 1743206827 ; total 161 ; last 38) - unlinked 50000 (time 1743206865 ; total 199 ; last 38) - unlinked 60000 (time 1743206903 ; total 237 ; last 38) total: 65536 unlinks in 259 seconds: 253.034744 unlinks/second nlink between: 1 - unlinked 0 (time 1743206926 ; 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 13860 1273828 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7216 1280472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24836 3582184 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18268 3588752 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43104 7170936 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4066 1019934 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1998 1022002 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2652 259492 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2830 259314 2% /mnt/lustre[OST:1] filesystem_summary: 524870 6064 518806 2% /mnt/lustre