== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 13:31:45 (1771439505) 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 4375 (time 1771439516.71 total 10.00 last 437.39) - mkdir 7566 (time 1771439526.71 total 20.00 last 319.04) - mkdir 10000 (time 1771439534.39 total 27.68 last 317.17) - mkdir 12868 (time 1771439544.39 total 37.68 last 286.73) - mkdir 16054 (time 1771439554.39 total 47.68 last 318.50) - mkdir 19030 (time 1771439564.39 total 57.68 last 297.58) - mkdir 20000 (time 1771439568.12 total 61.42 last 260.01) - mkdir 23388 (time 1771439578.13 total 71.42 last 338.57) - mkdir 26561 (time 1771439588.13 total 81.42 last 317.29) - mkdir 29889 (time 1771439598.13 total 91.42 last 332.74) - mkdir 33090 (time 1771439608.14 total 101.43 last 319.95) - mkdir 35859 (time 1771439618.14 total 111.43 last 276.89) - mkdir 38954 (time 1771439628.14 total 121.43 last 309.46) - mkdir 40000 (time 1771439632.03 total 125.32 last 269.06) - mkdir 42298 (time 1771439642.03 total 135.32 last 229.72) - mkdir 44523 (time 1771439652.03 total 145.33 last 222.42) - mkdir 46828 (time 1771439662.18 total 155.47 last 227.12) - mkdir 48962 (time 1771439672.19 total 165.48 last 213.30) - mkdir 50000 (time 1771439675.98 total 169.27 last 273.69) - mkdir 52723 (time 1771439685.98 total 179.27 last 272.29) - mkdir 55985 (time 1771439695.98 total 189.27 last 326.15) - mkdir 58517 (time 1771439705.98 total 199.27 last 253.16) - mkdir 60000 (time 1771439712.36 total 205.65 last 232.77) - mkdir 62437 (time 1771439722.36 total 215.65 last 243.61) total: 65636 mkdir in 224.52 seconds: 292.34 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 752640 1455744 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 198700 65947 132753 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: 198700 65947 132753 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1771439733 ; total 0 ; last 0) - unlinked 10000 (time 1771439768 ; total 35 ; last 35) - unlinked 20000 (time 1771439813 ; total 80 ; last 45) - unlinked 30000 (time 1771439847 ; total 114 ; last 34) - unlinked 40000 (time 1771439884 ; total 151 ; last 37) - unlinked 50000 (time 1771439923 ; total 190 ; last 39) - unlinked 60000 (time 1771439968 ; total 235 ; last 45) total: 65536 unlinks in 252 seconds: 260.063507 unlinks/second nlink between: 102 - unlinked 0 (time 1771439986 ; 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 2210048 8064 2199936 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 409123 418 408705 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: 235938 418 235520 1% /mnt/lustre