== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:03:23 (1767726203) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1712 1269592 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 - mkdir 2076 (time 1767726216.09 total 10.00 last 207.54) - mkdir 3956 (time 1767726226.09 total 20.00 last 187.99) - mkdir 5862 (time 1767726236.09 total 30.01 last 190.54) - mkdir 7923 (time 1767726246.09 total 40.01 last 206.09) - mkdir 10000 (time 1767726255.80 total 49.71 last 213.97) - mkdir 12283 (time 1767726265.80 total 59.72 last 228.15) - mkdir 14802 (time 1767726275.81 total 69.72 last 251.82) - mkdir 17122 (time 1767726285.81 total 79.73 last 231.91) - mkdir 19534 (time 1767726295.81 total 89.73 last 241.14) - mkdir 20000 (time 1767726297.92 total 91.84 last 221.25) - mkdir 22595 (time 1767726307.92 total 101.84 last 259.40) - mkdir 25371 (time 1767726317.93 total 111.84 last 277.54) - mkdir 28556 (time 1767726327.93 total 121.84 last 318.42) - mkdir 30000 (time 1767726333.09 total 127.01 last 279.62) - mkdir 33041 (time 1767726343.09 total 137.01 last 304.05) - mkdir 36379 (time 1767726353.10 total 147.01 last 333.72) - mkdir 39868 (time 1767726363.10 total 157.02 last 348.78) - mkdir 43386 (time 1767726373.10 total 167.02 last 351.74) - mkdir 47022 (time 1767726383.10 total 177.02 last 363.56) - mkdir 50000 (time 1767726391.63 total 185.54 last 349.34) - mkdir 53178 (time 1767726401.63 total 195.55 last 317.64) - mkdir 56557 (time 1767726411.63 total 205.55 last 337.85) - mkdir 60000 (time 1767726421.37 total 215.29 last 353.50) - mkdir 63469 (time 1767726431.37 total 225.29 last 346.86) total: 65636 mkdir in 231.87 seconds: 283.08 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270332 1000972 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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 1767726440 ; total 0 ; last 0) - unlinked 10000 (time 1767726497 ; total 57 ; last 57) - unlinked 20000 (time 1767726546 ; total 106 ; last 49) - unlinked 30000 (time 1767726600 ; total 160 ; last 54) - unlinked 40000 (time 1767726650 ; total 210 ; last 50) - unlinked 50000 (time 1767726683 ; total 243 ; last 33) - unlinked 60000 (time 1767726718 ; total 278 ; last 35) total: 65536 unlinks in 318 seconds: 206.088043 unlinks/second nlink between: 1 - unlinked 0 (time 1767726759 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7788 1263516 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1532 1269772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 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