== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 14:20:15 (1777054815) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7768 1263536 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7212 1264092 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28812 3573256 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14664 3592356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7165612 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4042 1019958 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2026 1021974 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2777 259367 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2736 259408 2% /mnt/lustre[OST:1] filesystem_summary: 524843 6068 518775 2% /mnt/lustre - mkdir 3087 (time 1777054828.49 total 10.00 last 308.63) - mkdir 6176 (time 1777054838.49 total 20.00 last 308.83) - mkdir 9375 (time 1777054848.49 total 30.01 last 319.88) - mkdir 12721 (time 1777054858.49 total 40.01 last 334.55) - mkdir 15936 (time 1777054868.49 total 50.01 last 321.41) - mkdir 19018 (time 1777054878.50 total 60.01 last 308.12) - mkdir 20000 (time 1777054881.30 total 62.81 last 350.96) - mkdir 23960 (time 1777054891.30 total 72.81 last 395.98) - mkdir 27522 (time 1777054901.30 total 82.81 last 356.13) - mkdir 30000 (time 1777054909.36 total 90.87 last 307.43) - mkdir 33362 (time 1777054919.36 total 100.87 last 336.19) - mkdir 36983 (time 1777054929.36 total 110.87 last 362.07) - mkdir 40000 (time 1777054938.05 total 119.56 last 347.34) - mkdir 43622 (time 1777054948.05 total 129.56 last 362.14) - mkdir 47338 (time 1777054958.05 total 139.56 last 371.57) - mkdir 50000 (time 1777054965.05 total 146.57 last 379.97) - mkdir 53373 (time 1777054975.06 total 156.57 last 337.25) - mkdir 56704 (time 1777054985.06 total 166.57 last 333.00) - mkdir 60000 (time 1777054994.89 total 176.41 last 335.17) - mkdir 63618 (time 1777055004.89 total 186.41 last 361.74) total: 65636 mkdir in 191.95 seconds: 341.94 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7768 1263536 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275808 995496 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28812 3578208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14664 3592356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4042 1019958 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67662 956338 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2777 259367 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2736 259408 2% /mnt/lustre[OST:1] filesystem_summary: 590479 71704 518775 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1777055014 ; total 1 ; last 1) - unlinked 10000 (time 1777055064 ; total 51 ; last 50) - unlinked 20000 (time 1777055115 ; total 102 ; last 51) - unlinked 30000 (time 1777055166 ; total 153 ; last 51) - unlinked 40000 (time 1777055214 ; total 201 ; last 48) - unlinked 50000 (time 1777055257 ; total 244 ; last 43) - unlinked 60000 (time 1777055299 ; total 286 ; last 42) total: 65536 unlinks in 309 seconds: 212.090622 unlinks/second nlink between: 1 - unlinked 0 (time 1777055324 ; total 1 ; last 1) 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 7768 1263536 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13528 1257776 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28812 3578208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14664 3592356 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43476 7170564 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4042 1019958 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 2092 1021908 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2777 259367 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2736 259408 2% /mnt/lustre[OST:1] filesystem_summary: 524909 6134 518775 2% /mnt/lustre