== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:50:57 (1746143457) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7808 1279880 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7220 1280468 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23500 3583520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19584 3587436 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43084 7170956 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4071 1019929 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2007 1021993 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2825 259319 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2670 259474 2% /mnt/lustre[OST:1] filesystem_summary: 524871 6078 518793 2% /mnt/lustre - mkdir 2771 (time 1746143469.75 total 10.01 last 276.93) - mkdir 5373 (time 1746143479.75 total 20.01 last 260.18) - mkdir 7994 (time 1746143489.75 total 30.01 last 262.09) - mkdir 10000 (time 1746143497.60 total 37.86 last 255.42) - mkdir 12485 (time 1746143507.61 total 47.87 last 248.37) - mkdir 15143 (time 1746143517.62 total 57.87 last 265.59) - mkdir 17780 (time 1746143527.62 total 67.88 last 263.53) - mkdir 20000 (time 1746143536.70 total 76.96 last 244.55) - mkdir 22610 (time 1746143546.70 total 86.96 last 260.99) - mkdir 25045 (time 1746143556.71 total 96.96 last 243.39) - mkdir 27360 (time 1746143566.71 total 106.97 last 231.43) - mkdir 30000 (time 1746143576.45 total 116.71 last 271.04) - mkdir 32481 (time 1746143586.45 total 126.71 last 248.09) - mkdir 35054 (time 1746143596.45 total 136.71 last 257.29) - mkdir 38252 (time 1746143606.45 total 146.71 last 319.75) - mkdir 40000 (time 1746143613.06 total 153.31 last 264.71) - mkdir 42474 (time 1746143623.06 total 163.31 last 247.38) - mkdir 45346 (time 1746143633.06 total 173.31 last 287.16) - mkdir 48103 (time 1746143643.06 total 183.32 last 275.52) - mkdir 50000 (time 1746143650.02 total 190.28 last 272.59) - mkdir 52500 (time 1746143660.02 total 200.28 last 249.99) - mkdir 55042 (time 1746143670.02 total 210.28 last 254.20) - mkdir 57961 (time 1746143680.03 total 220.28 last 291.84) - mkdir 60000 (time 1746143686.71 total 226.96 last 305.23) - mkdir 62452 (time 1746143696.71 total 236.97 last 245.15) - mkdir 64970 (time 1746143706.71 total 246.97 last 251.75) total: 65636 mkdir in 249.49 seconds: 263.08 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 7220 1280468 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23500 3583520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19584 3587436 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43084 7170956 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69708 954292 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2007 1021993 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2825 259319 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2670 259474 2% /mnt/lustre[OST:1] filesystem_summary: 590508 71715 518793 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746143711 ; total 0 ; last 0) - unlinked 10000 (time 1746143780 ; total 69 ; last 69) - unlinked 20000 (time 1746143846 ; total 135 ; last 66) - unlinked 30000 (time 1746143925 ; total 214 ; last 79) - unlinked 40000 (time 1746144004 ; total 293 ; last 79) - unlinked 50000 (time 1746144059 ; total 348 ; last 55) - unlinked 60000 (time 1746144122 ; total 411 ; last 63) total: 65536 unlinks in 455 seconds: 144.035172 unlinks/second nlink between: 1 - unlinked 0 (time 1746144167 ; 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 7220 1280468 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23500 3583520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19584 3587436 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43084 7170956 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4072 1019928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2007 1021993 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2825 259319 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2670 259474 2% /mnt/lustre[OST:1] filesystem_summary: 524872 6079 518793 2% /mnt/lustre