== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 07:10:17 (1750590617) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1844 1285844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1616 1286072 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 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524090 537 523553 1% /mnt/lustre - mkdir 2421 (time 1750590630.23 total 10.00 last 242.10) - mkdir 5019 (time 1750590640.23 total 20.00 last 259.76) - mkdir 7824 (time 1750590650.23 total 30.00 last 280.46) - mkdir 10000 (time 1750590658.12 total 37.89 last 275.80) - mkdir 12384 (time 1750590668.12 total 47.89 last 238.38) - mkdir 15101 (time 1750590678.12 total 57.90 last 271.63) - mkdir 17871 (time 1750590688.13 total 67.90 last 276.86) - mkdir 20000 (time 1750590695.74 total 75.51 last 279.75) - mkdir 22593 (time 1750590705.74 total 85.51 last 259.27) - mkdir 25293 (time 1750590715.74 total 95.52 last 269.94) - mkdir 27563 (time 1750590725.75 total 105.52 last 226.88) - mkdir 29743 (time 1750590735.75 total 115.52 last 217.91) - mkdir 32239 (time 1750590745.75 total 125.52 last 249.60) - mkdir 34746 (time 1750590755.76 total 135.54 last 250.42) - mkdir 37259 (time 1750590765.76 total 145.54 last 251.27) - mkdir 39630 (time 1750590775.77 total 155.54 last 237.07) - mkdir 42188 (time 1750590785.77 total 165.54 last 255.63) - mkdir 44732 (time 1750590795.77 total 175.54 last 254.39) - mkdir 47464 (time 1750590805.77 total 185.55 last 273.15) - mkdir 50000 (time 1750590814.80 total 194.57 last 281.09) - mkdir 52703 (time 1750590824.80 total 204.57 last 270.19) - mkdir 55384 (time 1750590834.80 total 214.58 last 268.04) - mkdir 58383 (time 1750590844.81 total 224.58 last 299.81) - mkdir 60000 (time 1750590850.76 total 230.54 last 271.45) - mkdir 62506 (time 1750590860.76 total 240.54 last 250.54) - mkdir 64769 (time 1750590870.77 total 250.54 last 226.27) total: 65636 mkdir in 254.06 seconds: 258.35 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1844 1285844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270320 1017368 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 589728 66175 523553 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1750590877 ; total 0 ; last 0) - unlinked 10000 (time 1750590951 ; total 74 ; last 74) - unlinked 20000 (time 1750591018 ; total 141 ; last 67) - unlinked 30000 (time 1750591085 ; total 208 ; last 67) - unlinked 40000 (time 1750591152 ; total 275 ; last 67) - unlinked 50000 (time 1750591222 ; total 345 ; last 70) - unlinked 60000 (time 1750591285 ; total 408 ; last 63) total: 65536 unlinks in 444 seconds: 147.603607 unlinks/second nlink between: 1 - unlinked 0 (time 1750591322 ; 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 1844 1285844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7776 1279912 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 367 261777 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 368 261776 1% /mnt/lustre[OST:1] filesystem_summary: 524092 539 523553 1% /mnt/lustre