== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:29:22 (1726824562) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1692 1285996 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre - mkdir 3414 (time 1726824574.01 total 10.00 last 341.35) - mkdir 6739 (time 1726824584.01 total 20.00 last 332.47) - mkdir 9909 (time 1726824594.02 total 30.00 last 316.96) - mkdir 13533 (time 1726824604.02 total 40.01 last 362.34) - mkdir 17159 (time 1726824614.02 total 50.01 last 362.42) - mkdir 20000 (time 1726824621.70 total 57.69 last 369.90) - mkdir 23260 (time 1726824631.70 total 67.69 last 325.98) - mkdir 26424 (time 1726824641.70 total 77.69 last 316.36) - mkdir 30000 (time 1726824651.44 total 87.43 last 367.16) - mkdir 33700 (time 1726824661.44 total 97.43 last 370.00) - mkdir 36812 (time 1726824671.45 total 107.43 last 311.14) - mkdir 39616 (time 1726824681.45 total 117.44 last 280.36) - mkdir 42423 (time 1726824691.45 total 127.44 last 280.68) - mkdir 45625 (time 1726824701.45 total 137.44 last 320.17) - mkdir 48931 (time 1726824711.45 total 147.44 last 330.55) - mkdir 50000 (time 1726824714.67 total 150.66 last 332.19) - mkdir 53158 (time 1726824724.67 total 160.66 last 315.77) - mkdir 56047 (time 1726824734.67 total 170.66 last 288.85) - mkdir 58859 (time 1726824744.67 total 180.66 last 281.14) - mkdir 60000 (time 1726824748.95 total 184.94 last 266.79) - mkdir 62428 (time 1726824758.96 total 194.94 last 242.66) - mkdir 64881 (time 1726824768.96 total 204.94 last 245.30) total: 65636 mkdir in 207.79 seconds: 315.87 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 270292 1017396 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 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1726824774 ; total 0 ; last 0) - unlinked 10000 (time 1726824842 ; total 68 ; last 68) - unlinked 20000 (time 1726824909 ; total 135 ; last 67) - unlinked 30000 (time 1726824970 ; total 196 ; last 61) - unlinked 40000 (time 1726825030 ; total 256 ; last 60) - unlinked 50000 (time 1726825089 ; total 315 ; last 59) - unlinked 60000 (time 1726825142 ; total 368 ; last 53) total: 65536 unlinks in 398 seconds: 164.663315 unlinks/second nlink between: 1 - unlinked 0 (time 1726825172 ; 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 7864 1279824 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 288 1023712 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 368 261776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 367 261777 1% /mnt/lustre[OST:1] filesystem_summary: 524121 568 523553 1% /mnt/lustre