== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 20:55:15 (1746147315) 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 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 - mkdir 2397 (time 1746147327.95 total 10.00 last 239.64) - mkdir 4900 (time 1746147337.95 total 20.01 last 250.23) - mkdir 6936 (time 1746147347.95 total 30.01 last 203.54) - mkdir 8906 (time 1746147357.96 total 40.01 last 196.93) - mkdir 10000 (time 1746147363.18 total 45.23 last 209.68) - mkdir 12308 (time 1746147373.18 total 55.23 last 230.72) - mkdir 14418 (time 1746147383.18 total 65.24 last 210.89) - mkdir 16625 (time 1746147393.18 total 75.24 last 220.69) - mkdir 18798 (time 1746147403.19 total 85.24 last 217.28) - mkdir 20000 (time 1746147408.88 total 90.94 last 210.98) - mkdir 22020 (time 1746147418.89 total 100.94 last 201.94) - mkdir 24273 (time 1746147428.89 total 110.94 last 225.22) - mkdir 26552 (time 1746147438.89 total 120.94 last 227.89) - mkdir 28662 (time 1746147448.89 total 130.94 last 210.98) - mkdir 30000 (time 1746147455.28 total 137.33 last 209.56) - mkdir 32318 (time 1746147465.28 total 147.33 last 231.69) - mkdir 34619 (time 1746147475.28 total 157.34 last 230.07) - mkdir 36682 (time 1746147485.29 total 167.34 last 206.14) - mkdir 38881 (time 1746147495.30 total 177.35 last 219.74) - mkdir 40000 (time 1746147499.81 total 181.86 last 248.17) - mkdir 42864 (time 1746147509.81 total 191.86 last 286.28) - mkdir 45278 (time 1746147519.81 total 201.87 last 241.31) - mkdir 47771 (time 1746147529.81 total 211.87 last 249.27) - mkdir 50000 (time 1746147539.49 total 221.54 last 230.37) - mkdir 52199 (time 1746147549.50 total 231.55 last 219.71) - mkdir 54686 (time 1746147559.51 total 241.56 last 248.56) - mkdir 57001 (time 1746147569.51 total 251.56 last 231.46) - mkdir 59727 (time 1746147579.51 total 261.56 last 272.56) - mkdir 62161 (time 1746147589.51 total 271.57 last 243.31) - mkdir 64654 (time 1746147599.51 total 281.57 last 249.25) total: 65636 mkdir in 285.57 seconds: 229.84 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 270308 1017380 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 1746147605 ; total 0 ; last 0) - unlinked 10000 (time 1746147685 ; total 80 ; last 80) - unlinked 20000 (time 1746147765 ; total 160 ; last 80) - unlinked 30000 (time 1746147835 ; total 230 ; last 70) - unlinked 40000 (time 1746147909 ; total 304 ; last 74) - unlinked 50000 (time 1746147977 ; total 372 ; last 68) - unlinked 60000 (time 1746148044 ; total 439 ; last 67) total: 65536 unlinks in 469 seconds: 139.735611 unlinks/second nlink between: 1 - unlinked 0 (time 1746148074 ; total 0 ; last 0) 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 1848 1285840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7764 1279924 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