== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 23:17:18 (1762489038) 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 118152 392 117760 1% /mnt/lustre[OST:1] filesystem_summary: 235852 332 235520 1% /mnt/lustre - mkdir 1730 (time 1762489050.53 total 10.00 last 172.96) - mkdir 2933 (time 1762489060.53 total 20.00 last 120.28) - mkdir 4158 (time 1762489070.53 total 30.01 last 122.44) - mkdir 5511 (time 1762489080.54 total 40.01 last 135.27) - mkdir 6882 (time 1762489090.54 total 50.01 last 137.06) - mkdir 8209 (time 1762489100.54 total 60.01 last 132.69) - mkdir 9610 (time 1762489110.54 total 70.01 last 140.09) - mkdir 10000 (time 1762489112.95 total 72.42 last 161.95) - mkdir 11262 (time 1762489122.95 total 82.43 last 126.12) - mkdir 12522 (time 1762489132.96 total 92.43 last 125.93) - mkdir 13920 (time 1762489142.96 total 102.44 last 139.78) - mkdir 15220 (time 1762489152.96 total 112.44 last 129.96) - mkdir 16622 (time 1762489162.98 total 122.45 last 140.00) - mkdir 18032 (time 1762489172.98 total 132.45 last 140.98) - mkdir 19327 (time 1762489182.98 total 142.46 last 129.45) - mkdir 20000 (time 1762489187.58 total 147.06 last 146.39) - mkdir 21442 (time 1762489197.58 total 157.06 last 144.18) - mkdir 23132 (time 1762489207.59 total 167.07 last 168.82) - mkdir 24724 (time 1762489217.59 total 177.07 last 159.19) - mkdir 26367 (time 1762489227.60 total 187.07 last 164.22) - mkdir 27757 (time 1762489237.61 total 197.08 last 138.90) - mkdir 29202 (time 1762489247.61 total 207.08 last 144.49) - mkdir 30000 (time 1762489252.01 total 211.48 last 181.27) - mkdir 31686 (time 1762489262.01 total 221.49 last 168.58) - mkdir 33124 (time 1762489272.01 total 231.49 last 143.75) - mkdir 34431 (time 1762489282.02 total 241.49 last 130.67) - mkdir 35890 (time 1762489292.02 total 251.50 last 145.82) - mkdir 37234 (time 1762489302.02 total 261.50 last 134.37) - mkdir 38511 (time 1762489312.03 total 271.50 last 127.69) - mkdir 39824 (time 1762489322.18 total 281.65 last 129.30) - mkdir 41087 (time 1762489332.18 total 291.66 last 126.29) - mkdir 42313 (time 1762489342.61 total 302.08 last 117.56) - mkdir 43556 (time 1762489352.82 total 312.30 last 121.69) - mkdir 44842 (time 1762489362.83 total 322.30 last 128.51) - mkdir 46072 (time 1762489372.83 total 332.31 last 122.95) - mkdir 47270 (time 1762489382.84 total 342.32 last 119.70) - mkdir 48489 (time 1762489392.85 total 352.33 last 121.79) - mkdir 49620 (time 1762489402.86 total 362.33 last 113.06) - mkdir 50000 (time 1762489405.66 total 365.14 last 135.32) - mkdir 51150 (time 1762489415.67 total 375.14 last 114.97) - mkdir 52367 (time 1762489425.68 total 385.15 last 121.58) - mkdir 53600 (time 1762489435.68 total 395.15 last 123.26) - mkdir 54859 (time 1762489445.69 total 405.16 last 125.82) - mkdir 56097 (time 1762489455.69 total 415.16 last 123.77) - mkdir 57469 (time 1762489465.69 total 425.16 last 137.18) - mkdir 58776 (time 1762489476.03 total 435.50 last 126.42) - mkdir 59987 (time 1762489486.03 total 445.51 last 121.06) - mkdir 61323 (time 1762489496.03 total 455.51 last 133.56) - mkdir 62537 (time 1762489506.04 total 465.51 last 121.37) - mkdir 63746 (time 1762489516.05 total 475.52 last 120.80) - mkdir 64965 (time 1762489526.05 total 485.53 last 121.79) total: 65636 mkdir in 491.10 seconds: 133.65 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 198542 65948 132594 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: 198542 65948 132594 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1762489536 ; total 0 ; last 0) - unlinked 10000 (time 1762489667 ; total 131 ; last 131) - unlinked 20000 (time 1762489795 ; total 259 ; last 128) - unlinked 30000 (time 1762489919 ; total 383 ; last 124) - unlinked 40000 (time 1762490042 ; total 506 ; last 123) - unlinked 50000 (time 1762490170 ; total 634 ; last 128) - unlinked 60000 (time 1762490302 ; total 766 ; last 132) total: 65536 unlinks in 838 seconds: 78.205254 unlinks/second nlink between: 102 - unlinked 0 (time 1762490376 ; 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 2209920 8704 2199168 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 399725 433 399292 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