== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:39:27 (1772761167) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7744 1263560 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26628 3580392 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16840 3590180 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4047 1019953 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2757 259387 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2693 259451 2% /mnt/lustre[OST:1] filesystem_summary: 524889 6051 518838 2% /mnt/lustre - mkdir 2168 (time 1772761179.67 total 10.00 last 216.78) - mkdir 4283 (time 1772761189.67 total 20.01 last 211.38) - mkdir 6406 (time 1772761199.68 total 30.01 last 212.24) - mkdir 8674 (time 1772761209.68 total 40.01 last 226.68) - mkdir 10000 (time 1772761215.84 total 46.17 last 215.30) - mkdir 12491 (time 1772761225.85 total 56.18 last 248.92) - mkdir 14949 (time 1772761235.85 total 66.18 last 245.71) - mkdir 17782 (time 1772761245.85 total 76.19 last 283.24) - mkdir 19950 (time 1772761255.86 total 86.19 last 216.77) - mkdir 21991 (time 1772761265.86 total 96.19 last 204.02) - mkdir 24113 (time 1772761275.86 total 106.19 last 212.17) - mkdir 26156 (time 1772761285.87 total 116.20 last 204.15) - mkdir 28419 (time 1772761295.87 total 126.20 last 226.20) - mkdir 30000 (time 1772761303.24 total 133.57 last 214.64) - mkdir 32207 (time 1772761313.24 total 143.57 last 220.69) - mkdir 34319 (time 1772761323.24 total 153.58 last 211.10) - mkdir 36402 (time 1772761333.24 total 163.58 last 208.28) - mkdir 38471 (time 1772761343.25 total 173.58 last 206.88) - mkdir 40000 (time 1772761351.06 total 181.39 last 195.80) - mkdir 42353 (time 1772761361.06 total 191.39 last 235.25) - mkdir 44782 (time 1772761371.06 total 201.39 last 242.86) - mkdir 47104 (time 1772761381.06 total 211.39 last 232.11) - mkdir 49367 (time 1772761391.07 total 221.40 last 226.17) - mkdir 50000 (time 1772761393.99 total 224.32 last 216.86) - mkdir 52081 (time 1772761403.99 total 234.32 last 208.09) - mkdir 54943 (time 1772761413.99 total 244.32 last 286.07) - mkdir 57769 (time 1772761423.99 total 254.32 last 282.59) - mkdir 60000 (time 1772761432.77 total 263.10 last 254.27) - mkdir 62533 (time 1772761442.77 total 273.10 last 253.24) - mkdir 64843 (time 1772761452.77 total 283.10 last 230.93) total: 65636 mkdir in 286.29 seconds: 229.26 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276356 994948 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26628 3580392 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16840 3590180 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69683 954317 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2757 259387 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2693 259451 2% /mnt/lustre[OST:1] filesystem_summary: 590525 71687 518838 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1772761459 ; total 0 ; last 0) - unlinked 10000 (time 1772761530 ; total 71 ; last 71) - unlinked 20000 (time 1772761596 ; total 137 ; last 66) - unlinked 30000 (time 1772761670 ; total 211 ; last 74) - unlinked 40000 (time 1772761747 ; total 288 ; last 77) - unlinked 50000 (time 1772761824 ; total 365 ; last 77) - unlinked 60000 (time 1772761890 ; total 431 ; last 66) total: 65536 unlinks in 468 seconds: 140.034195 unlinks/second nlink between: 1 - unlinked 0 (time 1772761928 ; 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 14144 1257160 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7196 1264108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26628 3580392 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16840 3590180 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43468 7170572 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4130 1019870 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2004 1021996 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2757 259387 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2693 259451 2% /mnt/lustre[OST:1] filesystem_summary: 524972 6134 518838 2% /mnt/lustre