== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:21:36 (1746145296) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7936 1279752 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7116 1280572 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25756 3581264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17352 3589668 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43108 7170932 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4037 1019963 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1980 1022020 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2757 259387 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2611 259533 1% /mnt/lustre[OST:1] filesystem_summary: 524937 6017 518920 2% /mnt/lustre - mkdir 2749 (time 1746145308.70 total 10.00 last 274.77) - mkdir 5201 (time 1746145318.70 total 20.01 last 245.19) - mkdir 7840 (time 1746145328.71 total 30.01 last 263.80) - mkdir 10000 (time 1746145336.72 total 38.02 last 269.58) - mkdir 12683 (time 1746145346.72 total 48.02 last 268.25) - mkdir 14912 (time 1746145356.72 total 58.03 last 222.84) - mkdir 17276 (time 1746145366.73 total 68.03 last 236.31) - mkdir 19842 (time 1746145376.73 total 78.03 last 256.58) - mkdir 22026 (time 1746145386.73 total 88.03 last 218.39) - mkdir 24063 (time 1746145396.73 total 98.03 last 203.64) - mkdir 26180 (time 1746145406.73 total 108.03 last 211.69) - mkdir 28714 (time 1746145416.74 total 118.04 last 253.18) - mkdir 30000 (time 1746145421.52 total 122.82 last 269.01) - mkdir 32491 (time 1746145431.52 total 132.83 last 249.04) - mkdir 34715 (time 1746145441.52 total 142.83 last 222.38) - mkdir 37057 (time 1746145451.53 total 152.83 last 234.10) - mkdir 39401 (time 1746145461.53 total 162.83 last 234.34) - mkdir 40000 (time 1746145464.24 total 165.54 last 221.28) - mkdir 42259 (time 1746145474.24 total 175.54 last 225.86) - mkdir 44563 (time 1746145484.24 total 185.55 last 230.31) - mkdir 46524 (time 1746145494.24 total 195.55 last 196.08) - mkdir 48406 (time 1746145504.25 total 205.55 last 188.12) - mkdir 50000 (time 1746145511.30 total 212.60 last 226.15) - mkdir 51891 (time 1746145521.30 total 222.60 last 189.07) - mkdir 53794 (time 1746145531.30 total 232.60 last 190.26) - mkdir 55705 (time 1746145541.30 total 242.61 last 191.08) - mkdir 57890 (time 1746145551.30 total 252.61 last 218.50) - mkdir 59975 (time 1746145561.31 total 262.61 last 208.43) - mkdir 61818 (time 1746145571.31 total 272.62 last 184.18) - mkdir 63679 (time 1746145581.31 total 282.62 last 186.08) - mkdir 65505 (time 1746145591.32 total 292.62 last 182.52) total: 65636 mkdir in 293.17 seconds: 223.88 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276500 1011188 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7116 1280572 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25756 3581264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17352 3589668 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43108 7170932 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69673 954327 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1980 1022020 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2757 259387 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2611 259533 1% /mnt/lustre[OST:1] filesystem_summary: 590573 71653 518920 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746145595 ; total 0 ; last 0) - unlinked 10000 (time 1746145678 ; total 83 ; last 83) - unlinked 20000 (time 1746145760 ; total 165 ; last 82) - unlinked 30000 (time 1746145840 ; total 245 ; last 80) - unlinked 40000 (time 1746145922 ; total 327 ; last 82) - unlinked 50000 (time 1746146000 ; total 405 ; last 78) - unlinked 60000 (time 1746146076 ; total 481 ; last 76) total: 65536 unlinks in 522 seconds: 125.547890 unlinks/second nlink between: 1 - unlinked 0 (time 1746146118 ; 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 13956 1273732 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7116 1280572 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25756 3581264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17352 3589668 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43108 7170932 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4037 1019963 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1980 1022020 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2757 259387 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2611 259533 1% /mnt/lustre[OST:1] filesystem_summary: 524937 6017 518920 2% /mnt/lustre