== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 05:19:51 (1715332791) 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 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 2958 (time 1715332802.86 total 10.00 last 295.68) - mkdir 5681 (time 1715332812.87 total 20.01 last 272.21) - mkdir 8128 (time 1715332822.87 total 30.01 last 244.68) - mkdir 10000 (time 1715332829.41 total 36.55 last 286.02) - mkdir 13168 (time 1715332839.41 total 46.55 last 316.76) - mkdir 16274 (time 1715332849.42 total 56.56 last 310.52) - mkdir 19367 (time 1715332859.42 total 66.56 last 309.27) - mkdir 20000 (time 1715332861.73 total 68.87 last 273.85) - mkdir 22784 (time 1715332871.73 total 78.88 last 278.20) - mkdir 25653 (time 1715332881.74 total 88.88 last 286.87) - mkdir 28337 (time 1715332891.74 total 98.88 last 268.38) - mkdir 30000 (time 1715332898.31 total 105.45 last 252.95) - mkdir 32152 (time 1715332908.31 total 115.46 last 215.12) - mkdir 34521 (time 1715332918.32 total 125.46 last 236.86) - mkdir 36887 (time 1715332928.32 total 135.46 last 236.53) - mkdir 39191 (time 1715332938.32 total 145.46 last 230.38) - mkdir 40000 (time 1715332941.63 total 148.77 last 244.52) - mkdir 42707 (time 1715332951.63 total 158.77 last 270.70) - mkdir 45013 (time 1715332961.63 total 168.77 last 230.60) - mkdir 47198 (time 1715332971.64 total 178.78 last 218.28) - mkdir 49772 (time 1715332981.76 total 188.90 last 254.37) - mkdir 52228 (time 1715332991.76 total 198.90 last 245.56) - mkdir 55021 (time 1715333001.76 total 208.90 last 279.21) - mkdir 57465 (time 1715333011.83 total 218.98 last 242.65) - mkdir 60000 (time 1715333020.33 total 227.47 last 298.56) - mkdir 62703 (time 1715333030.34 total 237.48 last 269.84) total: 65636 mkdir in 247.38 seconds: 265.33 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 198656 65740 132916 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: 198656 65740 132916 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1715333042 ; total 0 ; last 0) - unlinked 10000 (time 1715333099 ; total 57 ; last 57) - unlinked 20000 (time 1715333157 ; total 115 ; last 58) - unlinked 30000 (time 1715333206 ; total 164 ; last 49) - unlinked 40000 (time 1715333255 ; total 213 ; last 49) - unlinked 50000 (time 1715333300 ; total 258 ; last 45) - unlinked 60000 (time 1715333347 ; total 305 ; last 47) total: 65536 unlinks in 321 seconds: 204.161987 unlinks/second nlink between: 102 - unlinked 0 (time 1715333364 ; 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 11136 2196736 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 398774 862 397912 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: 236382 862 235520 1% /mnt/lustre