== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 12:17:38 (1752509858) 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 499523 333 499190 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 118152 392 117760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235853 333 235520 1% /mnt/lustre - mkdir 4848 (time 1752509869.95 total 10.00 last 484.76) - mkdir 9252 (time 1752509879.95 total 20.00 last 440.31) - mkdir 13310 (time 1752509889.95 total 30.00 last 405.75) - mkdir 16772 (time 1752509899.95 total 40.00 last 346.19) - mkdir 19942 (time 1752509909.95 total 50.01 last 316.88) - mkdir 23067 (time 1752509919.96 total 60.01 last 312.44) - mkdir 26134 (time 1752509929.96 total 70.01 last 306.59) - mkdir 28707 (time 1752509939.96 total 80.02 last 257.23) - mkdir 30000 (time 1752509944.17 total 84.23 last 307.04) - mkdir 33587 (time 1752509954.17 total 94.23 last 358.64) - mkdir 36181 (time 1752509964.17 total 104.23 last 259.39) - mkdir 39048 (time 1752509974.18 total 114.23 last 286.64) - mkdir 40000 (time 1752509978.31 total 118.37 last 230.16) - mkdir 42382 (time 1752509988.31 total 128.37 last 238.18) - mkdir 44442 (time 1752509998.31 total 138.37 last 206.00) - mkdir 46388 (time 1752510008.32 total 148.37 last 194.55) - mkdir 48202 (time 1752510018.32 total 158.38 last 181.33) - mkdir 50000 (time 1752510027.39 total 167.44 last 198.34) - mkdir 52631 (time 1752510037.39 total 177.44 last 263.09) - mkdir 55884 (time 1752510047.39 total 187.44 last 325.29) - mkdir 59636 (time 1752510057.39 total 197.44 last 375.06) - mkdir 63142 (time 1752510067.45 total 207.51 last 348.46) total: 65636 mkdir in 213.68 seconds: 307.17 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 752640 1455616 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 198688 65947 132741 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: 198688 65947 132741 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1752510075 ; total 0 ; last 0) - unlinked 10000 (time 1752510124 ; total 49 ; last 49) - unlinked 20000 (time 1752510167 ; total 92 ; last 43) - unlinked 30000 (time 1752510211 ; total 136 ; last 44) - unlinked 40000 (time 1752510251 ; total 176 ; last 40) - unlinked 50000 (time 1752510284 ; total 209 ; last 33) - unlinked 60000 (time 1752510313 ; total 238 ; last 29) total: 65536 unlinks in 253 seconds: 259.035583 unlinks/second nlink between: 102 - unlinked 0 (time 1752510329 ; 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 2209920 8448 2199424 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 403394 427 402967 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: 235947 427 235520 1% /mnt/lustre