== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:47:11 (1775134031) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7852 1263452 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7084 1264220 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29832 3577188 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13644 3593376 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4052 1019948 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1978 1022022 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2749 259395 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2792 259352 2% /mnt/lustre[OST:1] filesystem_summary: 524777 6030 518747 2% /mnt/lustre - mkdir 1406 (time 1775134047.05 total 10.00 last 140.59) - mkdir 2964 (time 1775134057.05 total 20.01 last 155.69) - mkdir 4658 (time 1775134067.06 total 30.02 last 169.27) - mkdir 6439 (time 1775134077.06 total 40.02 last 178.07) - mkdir 8071 (time 1775134087.06 total 50.02 last 163.20) - mkdir 9472 (time 1775134097.07 total 60.02 last 140.07) - mkdir 10000 (time 1775134101.13 total 64.09 last 129.85) - mkdir 11580 (time 1775134111.14 total 74.10 last 157.85) - mkdir 13124 (time 1775134121.14 total 84.10 last 154.36) - mkdir 14796 (time 1775134131.15 total 94.10 last 167.17) - mkdir 16455 (time 1775134141.15 total 104.10 last 165.88) - mkdir 17942 (time 1775134151.15 total 114.11 last 148.63) - mkdir 19549 (time 1775134161.16 total 124.11 last 160.62) - mkdir 20000 (time 1775134163.88 total 126.84 last 165.42) - mkdir 21875 (time 1775134173.89 total 136.84 last 187.42) - mkdir 23204 (time 1775134183.89 total 146.84 last 132.88) - mkdir 24406 (time 1775134193.89 total 156.84 last 120.19) - mkdir 25852 (time 1775134203.89 total 166.85 last 144.55) - mkdir 27316 (time 1775134213.90 total 176.86 last 146.27) - mkdir 28768 (time 1775134223.90 total 186.86 last 145.18) - mkdir 30000 (time 1775134232.08 total 195.04 last 150.62) - mkdir 31209 (time 1775134242.09 total 205.05 last 120.75) - mkdir 32502 (time 1775134252.10 total 215.06 last 129.18) - mkdir 33905 (time 1775134262.11 total 225.06 last 140.25) - mkdir 35565 (time 1775134272.11 total 235.06 last 165.96) - mkdir 37193 (time 1775134282.12 total 245.07 last 162.72) - mkdir 38998 (time 1775134292.12 total 255.07 last 180.50) - mkdir 40000 (time 1775134297.80 total 260.76 last 176.12) - mkdir 41695 (time 1775134307.81 total 270.76 last 169.43) - mkdir 43351 (time 1775134317.82 total 280.78 last 165.39) - mkdir 45442 (time 1775134327.82 total 290.78 last 209.03) - mkdir 47188 (time 1775134337.83 total 300.78 last 174.60) - mkdir 48869 (time 1775134347.83 total 310.79 last 168.00) - mkdir 50000 (time 1775134355.87 total 318.82 last 140.72) - mkdir 51235 (time 1775134365.87 total 328.83 last 123.43) - mkdir 52922 (time 1775134375.88 total 338.83 last 168.68) - mkdir 54489 (time 1775134385.88 total 348.83 last 156.68) - mkdir 56286 (time 1775134395.88 total 358.83 last 179.70) - mkdir 57617 (time 1775134405.88 total 368.83 last 133.07) - mkdir 59153 (time 1775134415.89 total 378.85 last 153.39) - mkdir 60000 (time 1775134422.72 total 385.67 last 124.05) - mkdir 61216 (time 1775134432.73 total 395.68 last 121.49) - mkdir 62342 (time 1775134442.73 total 405.69 last 112.55) - mkdir 63926 (time 1775134452.74 total 415.69 last 158.37) - mkdir 65324 (time 1775134462.74 total 425.70 last 139.67) total: 65636 mkdir in 427.77 seconds: 153.44 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276424 994880 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7084 1264220 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29832 3577188 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13644 3593376 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69688 954312 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1978 1022022 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2749 259395 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2792 259352 2% /mnt/lustre[OST:1] filesystem_summary: 590413 71666 518747 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1775134471 ; total 0 ; last 0) - unlinked 10000 (time 1775134581 ; total 110 ; last 110) - unlinked 20000 (time 1775134704 ; total 233 ; last 123) - unlinked 30000 (time 1775134823 ; total 352 ; last 119) - unlinked 40000 (time 1775134930 ; total 459 ; last 107) - unlinked 50000 (time 1775135037 ; total 566 ; last 107) - unlinked 60000 (time 1775135153 ; total 682 ; last 116) total: 65536 unlinks in 743 seconds: 88.204575 unlinks/second nlink between: 1 - unlinked 0 (time 1775135216 ; 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 13928 1257376 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7084 1264220 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29832 3577188 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13644 3593376 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4064 1019936 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1978 1022022 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2749 259395 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2792 259352 2% /mnt/lustre[OST:1] filesystem_summary: 524789 6042 518747 2% /mnt/lustre