== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:46:39 (1736984799) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7380 1280308 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7172 1280516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22380 3584640 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21216 3585804 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43596 7170444 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 2018 1021982 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1597 1022403 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1454 260690 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1255 260889 1% /mnt/lustre[OST:1] filesystem_summary: 525194 3615 521579 1% /mnt/lustre - mkdir 5763 (time 1736984810.80 total 10.00 last 576.16) - mkdir 10000 (time 1736984820.51 total 19.71 last 436.26) - mkdir 14542 (time 1736984830.51 total 29.72 last 454.10) - mkdir 19354 (time 1736984840.51 total 39.72 last 481.09) - mkdir 24695 (time 1736984850.52 total 49.72 last 534.09) - mkdir 29682 (time 1736984860.52 total 59.72 last 498.59) - mkdir 33286 (time 1736984870.52 total 69.72 last 360.31) - mkdir 35202 (time 1736984880.52 total 79.72 last 191.58) - mkdir 37021 (time 1736984890.53 total 89.73 last 181.82) - mkdir 38806 (time 1736984900.53 total 99.73 last 178.43) - mkdir 40000 (time 1736984905.43 total 104.64 last 243.46) - mkdir 42454 (time 1736984915.43 total 114.64 last 245.39) - mkdir 44826 (time 1736984925.44 total 124.64 last 237.09) - mkdir 47493 (time 1736984935.44 total 134.64 last 266.66) - mkdir 49749 (time 1736984945.44 total 144.65 last 225.51) - mkdir 52020 (time 1736984955.45 total 154.65 last 227.00) - mkdir 54526 (time 1736984965.45 total 164.66 last 250.50) - mkdir 57056 (time 1736984975.46 total 174.66 last 252.87) - mkdir 59627 (time 1736984985.46 total 184.67 last 256.94) - mkdir 62069 (time 1736984995.47 total 194.68 last 243.99) - mkdir 64618 (time 1736985005.48 total 204.68 last 254.78) total: 65636 mkdir in 208.91 seconds: 314.18 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7380 1280308 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 275856 1011832 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22380 3584640 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21216 3585804 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43596 7170444 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 2018 1021982 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 67233 956767 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1454 260690 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1254 260890 1% /mnt/lustre[OST:1] filesystem_summary: 590831 69251 521580 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1736985012 ; total 0 ; last 0) - unlinked 10000 (time 1736985087 ; total 75 ; last 75) - unlinked 20000 (time 1736985167 ; total 155 ; last 80) - unlinked 30000 (time 1736985233 ; total 221 ; last 66) - unlinked 40000 (time 1736985293 ; total 281 ; last 60) - unlinked 50000 (time 1736985353 ; total 341 ; last 60) - unlinked 60000 (time 1736985408 ; total 396 ; last 55) total: 65536 unlinks in 428 seconds: 153.121490 unlinks/second nlink between: 1 - unlinked 0 (time 1736985441 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7380 1280308 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 13312 1274376 2% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22380 3584640 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21216 3585804 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43596 7170444 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 2018 1021982 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1597 1022403 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 1454 260690 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 1254 260890 1% /mnt/lustre[OST:1] filesystem_summary: 525195 3615 521580 1% /mnt/lustre