== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 01:11:15 (1746162675) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7784 1279904 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7252 1280436 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23404 3583616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19696 3587324 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4092 1019908 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1967 1022033 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2843 259301 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2636 259508 2% /mnt/lustre[OST:1] filesystem_summary: 524868 6059 518809 2% /mnt/lustre - mkdir 2833 (time 1746162687.45 total 10.00 last 283.24) - mkdir 5507 (time 1746162697.45 total 20.00 last 267.37) - mkdir 8059 (time 1746162707.45 total 30.01 last 255.14) - mkdir 10000 (time 1746162713.86 total 36.41 last 302.97) - mkdir 12618 (time 1746162723.86 total 46.42 last 261.68) - mkdir 15358 (time 1746162733.86 total 56.42 last 274.00) - mkdir 19102 (time 1746162743.87 total 66.42 last 374.33) - mkdir 20000 (time 1746162746.79 total 69.34 last 307.21) - mkdir 22747 (time 1746162756.79 total 79.34 last 274.67) - mkdir 25189 (time 1746162766.79 total 89.34 last 244.19) - mkdir 27579 (time 1746162776.79 total 99.35 last 238.94) - mkdir 29672 (time 1746162786.80 total 109.35 last 209.25) - mkdir 31969 (time 1746162796.80 total 119.35 last 229.63) - mkdir 34489 (time 1746162806.80 total 129.35 last 251.98) - mkdir 37216 (time 1746162816.80 total 139.35 last 272.62) - mkdir 40000 (time 1746162826.77 total 149.33 last 279.24) - mkdir 42514 (time 1746162836.77 total 159.33 last 251.38) - mkdir 44972 (time 1746162846.78 total 169.33 last 245.72) - mkdir 47304 (time 1746162856.78 total 179.33 last 233.12) - mkdir 49548 (time 1746162866.78 total 189.34 last 224.30) - mkdir 52127 (time 1746162876.79 total 199.34 last 257.79) - mkdir 54745 (time 1746162886.80 total 209.35 last 261.63) - mkdir 57113 (time 1746162896.80 total 219.35 last 236.78) - mkdir 60000 (time 1746162905.74 total 228.29 last 322.96) - mkdir 62245 (time 1746162915.74 total 238.29 last 224.36) - mkdir 64733 (time 1746162925.74 total 248.30 last 248.77) total: 65636 mkdir in 251.02 seconds: 261.48 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276372 1011316 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7252 1280436 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23404 3583616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19696 3587324 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69728 954272 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1967 1022033 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2843 259301 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2636 259508 2% /mnt/lustre[OST:1] filesystem_summary: 590504 71695 518809 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746162930 ; total 0 ; last 0) - unlinked 10000 (time 1746163003 ; total 73 ; last 73) - unlinked 20000 (time 1746163077 ; total 147 ; last 74) - unlinked 30000 (time 1746163153 ; total 223 ; last 76) - unlinked 40000 (time 1746163232 ; total 302 ; last 79) - unlinked 50000 (time 1746163305 ; total 375 ; last 73) - unlinked 60000 (time 1746163371 ; total 441 ; last 66) total: 65536 unlinks in 475 seconds: 137.970520 unlinks/second nlink between: 1 - unlinked 0 (time 1746163406 ; 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 13828 1273860 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7252 1280436 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23404 3583616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19696 3587324 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43100 7170940 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4092 1019908 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1967 1022033 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2843 259301 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2636 259508 2% /mnt/lustre[OST:1] filesystem_summary: 524868 6059 518809 2% /mnt/lustre