== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 16:47:03 (1746132423) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7808 1279880 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7212 1280476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28812 3578208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14280 3592740 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43092 7170948 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4035 1019965 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1998 1022002 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2765 259379 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2689 259455 2% /mnt/lustre[OST:1] filesystem_summary: 524867 6033 518834 2% /mnt/lustre - mkdir 2487 (time 1746132435.67 total 10.00 last 248.59) - mkdir 5428 (time 1746132445.67 total 20.01 last 294.01) - mkdir 8181 (time 1746132455.68 total 30.01 last 275.20) - mkdir 10000 (time 1746132462.13 total 36.46 last 281.91) - mkdir 12760 (time 1746132472.13 total 46.47 last 275.94) - mkdir 15480 (time 1746132482.13 total 56.47 last 271.92) - mkdir 17857 (time 1746132492.14 total 66.47 last 237.62) - mkdir 20000 (time 1746132501.65 total 75.98 last 225.37) - mkdir 22080 (time 1746132511.65 total 85.98 last 207.97) - mkdir 24393 (time 1746132521.65 total 95.99 last 231.21) - mkdir 26884 (time 1746132531.65 total 105.99 last 249.09) - mkdir 28855 (time 1746132541.66 total 115.99 last 197.00) - mkdir 30000 (time 1746132546.99 total 121.33 last 214.51) - mkdir 32210 (time 1746132557.00 total 131.33 last 220.96) - mkdir 34478 (time 1746132567.00 total 141.33 last 226.79) - mkdir 36368 (time 1746132577.00 total 151.33 last 188.97) - mkdir 38405 (time 1746132587.01 total 161.34 last 203.53) - mkdir 40000 (time 1746132594.62 total 168.96 last 209.46) - mkdir 42043 (time 1746132604.62 total 178.96 last 204.25) - mkdir 44194 (time 1746132614.62 total 188.96 last 215.09) - mkdir 46571 (time 1746132624.62 total 198.96 last 237.69) - mkdir 49334 (time 1746132634.63 total 208.96 last 276.25) - mkdir 50000 (time 1746132636.93 total 211.26 last 289.26) - mkdir 52289 (time 1746132646.93 total 221.26 last 228.87) - mkdir 54702 (time 1746132656.93 total 231.27 last 241.24) - mkdir 57101 (time 1746132666.93 total 241.27 last 239.90) - mkdir 59683 (time 1746132676.93 total 251.27 last 258.18) - mkdir 62313 (time 1746132686.94 total 261.27 last 262.91) - mkdir 64979 (time 1746132696.94 total 271.27 last 266.60) total: 65636 mkdir in 273.67 seconds: 239.83 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 276432 1011256 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7212 1280476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28812 3578208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14280 3592740 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43092 7170948 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 69671 954329 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1998 1022002 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2765 259379 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2689 259455 2% /mnt/lustre[OST:1] filesystem_summary: 590503 71669 518834 13% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1746132702 ; total 0 ; last 0) - unlinked 10000 (time 1746132772 ; total 70 ; last 70) - unlinked 20000 (time 1746132833 ; total 131 ; last 61) - unlinked 30000 (time 1746132903 ; total 201 ; last 70) - unlinked 40000 (time 1746132970 ; total 268 ; last 67) - unlinked 50000 (time 1746133044 ; total 342 ; last 74) - unlinked 60000 (time 1746133119 ; total 417 ; last 75) total: 65536 unlinks in 456 seconds: 143.719299 unlinks/second nlink between: 1 - unlinked 0 (time 1746133159 ; 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 13888 1273800 2% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 7212 1280476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28812 3578208 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14280 3592740 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43092 7170948 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 4035 1019965 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 1998 1022002 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 2765 259379 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 2689 259455 2% /mnt/lustre[OST:1] filesystem_summary: 524867 6033 518834 2% /mnt/lustre