== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:45:26 (1746132326) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 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 280 1023720 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: 524090 537 523553 1% /mnt/lustre - mkdir 2088 (time 1746132338.80 total 10.00 last 208.71) - mkdir 4386 (time 1746132348.81 total 20.01 last 229.65) - mkdir 6420 (time 1746132358.81 total 30.02 last 203.31) - mkdir 8785 (time 1746132368.82 total 40.02 last 236.42) - mkdir 10000 (time 1746132373.59 total 44.79 last 254.59) - mkdir 12593 (time 1746132383.59 total 54.79 last 259.28) - mkdir 15000 (time 1746132393.59 total 64.79 last 240.67) - mkdir 17564 (time 1746132403.59 total 74.79 last 256.38) - mkdir 20000 (time 1746132413.29 total 84.50 last 251.09) - mkdir 22327 (time 1746132423.30 total 94.50 last 232.63) - mkdir 24660 (time 1746132433.30 total 104.50 last 233.30) - mkdir 27603 (time 1746132443.30 total 114.50 last 294.28) - mkdir 30000 (time 1746132451.06 total 122.26 last 308.76) - mkdir 32821 (time 1746132461.07 total 132.27 last 281.98) - mkdir 35706 (time 1746132471.07 total 142.27 last 288.44) - mkdir 38499 (time 1746132481.07 total 152.27 last 279.21) - mkdir 40000 (time 1746132486.49 total 157.69 last 276.91) - mkdir 42603 (time 1746132496.49 total 167.70 last 260.24) - mkdir 44870 (time 1746132506.50 total 177.70 last 226.67) - mkdir 47337 (time 1746132516.50 total 187.70 last 246.68) - mkdir 49775 (time 1746132526.50 total 197.70 last 243.75) - mkdir 52311 (time 1746132536.50 total 207.71 last 253.47) - mkdir 54731 (time 1746132546.51 total 217.71 last 241.94) - mkdir 57021 (time 1746132556.51 total 227.71 last 228.96) - mkdir 59321 (time 1746132566.52 total 237.72 last 229.72) - mkdir 60000 (time 1746132569.70 total 240.90 last 213.82) - mkdir 62133 (time 1746132579.70 total 250.90 last 213.24) - mkdir 64667 (time 1746132589.70 total 260.90 last 253.31) total: 65636 mkdir in 264.49 seconds: 248.16 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270348 1017340 21% /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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 65895 958105 7% /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: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746132595 ; total 0 ; last 0) - unlinked 10000 (time 1746132667 ; total 72 ; last 72) - unlinked 20000 (time 1746132732 ; total 137 ; last 65) - unlinked 30000 (time 1746132796 ; total 201 ; last 64) - unlinked 40000 (time 1746132853 ; total 258 ; last 57) - unlinked 50000 (time 1746132923 ; total 328 ; last 70) - unlinked 60000 (time 1746132984 ; total 389 ; last 61) total: 65536 unlinks in 426 seconds: 153.840378 unlinks/second nlink between: 1 - unlinked 0 (time 1746133022 ; 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 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7804 1279884 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 280 1023720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 259 1023741 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: 524092 539 523553 1% /mnt/lustre