== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 19:24:42 (1746141882) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 499388 332 499056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1873 (time 1746141896.12 total 10.02 last 186.98) - mkdir 3886 (time 1746141906.12 total 20.02 last 201.23) - mkdir 5862 (time 1746141916.12 total 30.03 last 197.49) - mkdir 7848 (time 1746141926.13 total 40.03 last 198.52) - mkdir 9882 (time 1746141936.13 total 50.03 last 203.38) - mkdir 12271 (time 1746141946.13 total 60.03 last 238.87) - mkdir 14687 (time 1746141956.13 total 70.03 last 241.59) - mkdir 16882 (time 1746141966.13 total 80.04 last 219.44) - mkdir 19216 (time 1746141976.14 total 90.04 last 233.37) - mkdir 20000 (time 1746141980.26 total 94.16 last 189.99) - mkdir 22375 (time 1746141990.27 total 104.17 last 237.41) - mkdir 24467 (time 1746142000.27 total 114.17 last 209.18) - mkdir 26522 (time 1746142010.27 total 124.17 last 205.50) - mkdir 28866 (time 1746142020.27 total 134.17 last 234.34) - mkdir 30000 (time 1746142026.74 total 140.64 last 175.22) - mkdir 31806 (time 1746142036.75 total 150.65 last 180.45) - mkdir 33869 (time 1746142046.75 total 160.66 last 206.23) - mkdir 35975 (time 1746142057.09 total 170.99 last 203.75) - mkdir 37935 (time 1746142067.09 total 180.99 last 195.97) - mkdir 39751 (time 1746142077.29 total 191.19 last 178.05) - mkdir 41331 (time 1746142087.30 total 201.20 last 157.87) - mkdir 43166 (time 1746142097.30 total 211.20 last 183.48) - mkdir 45272 (time 1746142107.30 total 221.21 last 210.50) - mkdir 47077 (time 1746142117.31 total 231.21 last 180.47) - mkdir 48759 (time 1746142127.31 total 241.21 last 168.09) - mkdir 50000 (time 1746142133.34 total 247.24 last 205.91) - mkdir 51372 (time 1746142143.34 total 257.24 last 137.15) - mkdir 52618 (time 1746142153.35 total 267.25 last 124.58) - mkdir 53897 (time 1746142163.35 total 277.25 last 127.81) - mkdir 55174 (time 1746142173.36 total 287.26 last 127.61) - mkdir 56566 (time 1746142183.37 total 297.27 last 139.12) - mkdir 58162 (time 1746142193.37 total 307.27 last 159.56) - mkdir 60000 (time 1746142203.16 total 317.06 last 187.68) - mkdir 61965 (time 1746142213.16 total 327.06 last 196.48) - mkdir 63640 (time 1746142223.17 total 337.07 last 167.34) total: 65636 mkdir in 346.92 seconds: 189.19 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 751488 1456128 35% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 198632 65844 132788 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198632 65844 132788 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1746142235 ; total 0 ; last 0) - unlinked 10000 (time 1746142328 ; total 93 ; last 93) - unlinked 20000 (time 1746142420 ; total 185 ; last 92) - unlinked 30000 (time 1746142522 ; total 287 ; last 102) - unlinked 40000 (time 1746142610 ; total 375 ; last 88) - unlinked 50000 (time 1746142702 ; total 467 ; last 92) - unlinked 60000 (time 1746142790 ; total 555 ; last 88) total: 65536 unlinks in 602 seconds: 108.863785 unlinks/second nlink between: 102 - unlinked 0 (time 1746142838 ; total 0 ; last 0) total: 100 unlinks in 2 seconds: 50.000000 unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2208512 10752 2195712 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3766272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7532544 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 361198 360 360838 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118151 391 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235880 360 235520 1% /mnt/lustre