== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 02:41:45 (1713076905) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 3200 2205184 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 499330 332 498998 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 3764 (time 1713076917.12 total 10.00 last 376.36) - mkdir 8593 (time 1713076927.13 total 20.00 last 482.82) - mkdir 10000 (time 1713076934.03 total 26.90 last 203.89) - mkdir 12074 (time 1713076944.03 total 36.90 last 207.37) - mkdir 13847 (time 1713076954.04 total 46.92 last 177.11) - mkdir 15491 (time 1713076964.04 total 56.92 last 164.40) - mkdir 17050 (time 1713076974.04 total 66.92 last 155.89) - mkdir 18842 (time 1713076984.04 total 76.92 last 179.11) - mkdir 20000 (time 1713076989.51 total 82.39 last 211.75) - mkdir 22083 (time 1713076999.51 total 92.39 last 208.26) - mkdir 24544 (time 1713077009.57 total 102.45 last 244.72) - mkdir 26793 (time 1713077019.57 total 112.45 last 224.85) - mkdir 28882 (time 1713077029.58 total 122.46 last 208.79) - mkdir 30000 (time 1713077035.18 total 128.06 last 199.53) - mkdir 32104 (time 1713077045.18 total 138.06 last 210.34) - mkdir 34546 (time 1713077055.19 total 148.07 last 244.12) - mkdir 37082 (time 1713077065.27 total 158.15 last 251.41) - mkdir 39916 (time 1713077075.28 total 168.15 last 283.38) - mkdir 42994 (time 1713077085.28 total 178.16 last 307.68) - mkdir 46062 (time 1713077095.28 total 188.16 last 306.78) - mkdir 50000 (time 1713077104.47 total 197.34 last 428.73) - mkdir 56836 (time 1713077114.47 total 207.34 last 683.59) - mkdir 60000 (time 1713077118.89 total 211.76 last 715.75) total: 65636 mkdir in 220.87 seconds: 297.16 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210176 750592 1457536 34% /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 198575 65748 132827 34% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 198575 65748 132827 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1713077129 ; total 0 ; last 0) - unlinked 10000 (time 1713077159 ; total 30 ; last 30) - unlinked 20000 (time 1713077181 ; total 52 ; last 22) - unlinked 30000 (time 1713077204 ; total 75 ; last 23) - unlinked 40000 (time 1713077224 ; total 95 ; last 20) - unlinked 50000 (time 1713077245 ; total 116 ; last 21) - unlinked 60000 (time 1713077265 ; total 136 ; last 20) total: 65536 unlinks in 146 seconds: 448.876709 unlinks/second nlink between: 102 - unlinked 0 (time 1713077276 ; total 0 ; last 0) total: 100 unlinks in 0 seconds: inf unlinks/second nlink after: 2 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209664 16256 2191360 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 333262 851 332411 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118151 391 117760 1% /mnt/lustre[OST:1] filesystem_summary: 236371 851 235520 1% /mnt/lustre