== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 09:04:41 (1766412281) 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 1439 (time 1766412294.87 total 10.01 last 143.81) - mkdir 2815 (time 1766412304.87 total 20.01 last 137.56) - mkdir 4273 (time 1766412314.88 total 30.02 last 145.68) - mkdir 5824 (time 1766412324.88 total 40.02 last 155.09) - mkdir 7232 (time 1766412334.89 total 50.02 last 140.76) - mkdir 8604 (time 1766412344.89 total 60.02 last 137.19) - mkdir 9922 (time 1766412354.89 total 70.02 last 131.79) - mkdir 11322 (time 1766412364.89 total 80.03 last 139.90) - mkdir 12638 (time 1766412374.90 total 90.03 last 131.58) - mkdir 13971 (time 1766412384.91 total 100.04 last 133.17) - mkdir 15346 (time 1766412394.91 total 110.04 last 137.48) - mkdir 16711 (time 1766412404.91 total 120.04 last 136.49) - mkdir 18105 (time 1766412414.91 total 130.05 last 139.36) - mkdir 19490 (time 1766412424.92 total 140.05 last 138.44) - mkdir 20000 (time 1766412428.45 total 143.59 last 144.18) - mkdir 21257 (time 1766412438.46 total 153.59 last 125.63) - mkdir 22572 (time 1766412448.47 total 163.61 last 131.34) - mkdir 23716 (time 1766412458.47 total 173.61 last 114.36) - mkdir 25096 (time 1766412468.48 total 183.61 last 137.97) - mkdir 26538 (time 1766412478.48 total 193.61 last 144.14) - mkdir 27904 (time 1766412488.48 total 203.61 last 136.59) - mkdir 29291 (time 1766412498.48 total 213.62 last 138.69) - mkdir 30000 (time 1766412503.19 total 218.33 last 150.47) - mkdir 31500 (time 1766412513.19 total 228.33 last 150.00) - mkdir 33047 (time 1766412523.20 total 238.33 last 154.66) - mkdir 34565 (time 1766412533.21 total 248.34 last 151.66) - mkdir 36111 (time 1766412543.21 total 258.35 last 154.49) - mkdir 37575 (time 1766412553.22 total 268.35 last 146.35) - mkdir 38894 (time 1766412563.22 total 278.36 last 131.83) - mkdir 40000 (time 1766412571.90 total 287.03 last 127.44) - mkdir 41182 (time 1766412581.91 total 297.04 last 118.09) - mkdir 42467 (time 1766412591.92 total 307.05 last 128.42) - mkdir 43765 (time 1766412601.92 total 317.05 last 129.74) - mkdir 45015 (time 1766412611.92 total 327.06 last 124.99) - mkdir 46387 (time 1766412621.92 total 337.06 last 137.14) - mkdir 47658 (time 1766412631.93 total 347.06 last 127.06) - mkdir 49072 (time 1766412641.93 total 357.07 last 141.35) - mkdir 50000 (time 1766412648.79 total 363.92 last 135.39) - mkdir 51381 (time 1766412658.79 total 373.92 last 138.04) - mkdir 52754 (time 1766412668.79 total 383.93 last 137.27) - mkdir 54102 (time 1766412678.80 total 393.93 last 134.72) - mkdir 55405 (time 1766412688.81 total 403.94 last 130.19) - mkdir 56639 (time 1766412698.81 total 413.94 last 123.39) - mkdir 58047 (time 1766412708.81 total 423.94 last 140.77) - mkdir 59304 (time 1766412718.81 total 433.95 last 125.65) - mkdir 60000 (time 1766412724.45 total 439.59 last 123.40) - mkdir 61261 (time 1766412734.46 total 449.60 last 126.02) - mkdir 62614 (time 1766412744.46 total 459.60 last 135.29) - mkdir 63873 (time 1766412754.47 total 469.60 last 125.83) - mkdir 65241 (time 1766412764.47 total 479.61 last 136.76) total: 65636 mkdir in 482.94 seconds: 135.91 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 753408 1454976 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 198447 65942 132505 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: 198447 65942 132505 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1766412771 ; total 0 ; last 0) - unlinked 10000 (time 1766412888 ; total 117 ; last 117) - unlinked 20000 (time 1766412997 ; total 226 ; last 109) - unlinked 30000 (time 1766413108 ; total 337 ; last 111) - unlinked 40000 (time 1766413221 ; total 450 ; last 113) - unlinked 50000 (time 1766413336 ; total 565 ; last 115) - unlinked 60000 (time 1766413447 ; total 676 ; last 111) total: 65536 unlinks in 737 seconds: 88.922661 unlinks/second nlink between: 102 - unlinked 0 (time 1766413510 ; 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 2210048 8704 2199296 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 399749 433 399316 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: 235953 433 235520 1% /mnt/lustre