== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:05:09 (1717556709) 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 3343 (time 1717556721.00 total 10.00 last 334.26) - mkdir 6786 (time 1717556731.00 total 20.00 last 344.25) - mkdir 10000 (time 1717556738.20 total 27.20 last 446.37) - mkdir 15132 (time 1717556748.20 total 37.20 last 513.20) - mkdir 20000 (time 1717556755.80 total 44.80 last 640.81) - mkdir 27659 (time 1717556765.80 total 54.80 last 765.86) - mkdir 30000 (time 1717556768.19 total 57.18 last 982.13) - mkdir 38839 (time 1717556778.19 total 67.18 last 883.89) - mkdir 47094 (time 1717556788.19 total 77.18 last 825.49) - mkdir 50000 (time 1717556792.01 total 81.01 last 758.84) - mkdir 57398 (time 1717556802.02 total 91.01 last 739.76) - mkdir 60000 (time 1717556805.98 total 94.98 last 656.56) - mkdir 65142 (time 1717556815.98 total 104.98 last 514.07) total: 65636 mkdir in 105.87 seconds: 619.99 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589724 66171 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1717556818 ; total 0 ; last 0) - unlinked 10000 (time 1717556854 ; total 36 ; last 36) - unlinked 20000 (time 1717556894 ; total 76 ; last 40) - unlinked 30000 (time 1717556935 ; total 117 ; last 41) - unlinked 40000 (time 1717556966 ; total 148 ; last 31) - unlinked 50000 (time 1717556992 ; total 174 ; last 26) - unlinked 60000 (time 1717557013 ; total 195 ; last 21) total: 65536 unlinks in 204 seconds: 321.254913 unlinks/second nlink between: 1 - unlinked 0 (time 1717557023 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524088 535 523553 1% /mnt/lustre