== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 11:43:29 (1711986209) 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 2124 (time 1711986221.34 total 10.00 last 212.38) - mkdir 4233 (time 1711986231.34 total 20.00 last 210.88) - mkdir 6241 (time 1711986241.35 total 30.01 last 200.70) - mkdir 7847 (time 1711986251.35 total 40.01 last 160.58) - mkdir 9627 (time 1711986261.35 total 50.01 last 177.98) - mkdir 11473 (time 1711986271.38 total 60.04 last 184.08) - mkdir 13223 (time 1711986281.38 total 70.04 last 174.94) - mkdir 15176 (time 1711986291.38 total 80.04 last 195.30) - mkdir 17000 (time 1711986301.39 total 90.06 last 182.14) - mkdir 18689 (time 1711986311.40 total 100.06 last 168.82) - mkdir 20000 (time 1711986317.49 total 106.15 last 215.21) - mkdir 21960 (time 1711986327.49 total 116.15 last 195.95) - mkdir 23762 (time 1711986337.50 total 126.16 last 180.12) - mkdir 25728 (time 1711986347.51 total 136.17 last 196.44) - mkdir 27608 (time 1711986357.51 total 146.17 last 187.98) - mkdir 29489 (time 1711986367.74 total 156.40 last 183.82) - mkdir 30000 (time 1711986369.84 total 158.50 last 242.81) - mkdir 32101 (time 1711986380.14 total 168.80 last 204.08) - mkdir 34403 (time 1711986390.14 total 178.80 last 230.20) - mkdir 37017 (time 1711986400.14 total 188.80 last 261.35) - mkdir 39254 (time 1711986410.14 total 198.80 last 223.68) - mkdir 40000 (time 1711986413.40 total 202.07 last 228.61) - mkdir 41801 (time 1711986423.41 total 212.07 last 180.03) - mkdir 43464 (time 1711986433.41 total 222.07 last 166.28) - mkdir 45303 (time 1711986443.64 total 232.30 last 179.76) - mkdir 47251 (time 1711986453.64 total 242.30 last 194.78) - mkdir 49080 (time 1711986463.65 total 252.31 last 182.82) - mkdir 50000 (time 1711986469.61 total 258.27 last 154.22) - mkdir 51975 (time 1711986479.61 total 268.27 last 197.46) - mkdir 53898 (time 1711986489.62 total 278.28 last 192.23) - mkdir 55823 (time 1711986499.62 total 288.28 last 192.45) - mkdir 57587 (time 1711986509.63 total 298.29 last 176.24) - mkdir 59630 (time 1711986519.63 total 308.29 last 204.23) - mkdir 61544 (time 1711986529.63 total 318.30 last 191.33) - mkdir 63332 (time 1711986539.64 total 328.30 last 178.77) - mkdir 65216 (time 1711986549.64 total 338.30 last 188.35) total: 65636 mkdir in 340.35 seconds: 192.85 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2209792 751872 1455872 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 198510 65835 132675 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: 198510 65835 132675 34% /mnt/lustre nlink before: 65638, created before: 65636 - unlinked 0 (time 1711986554 ; total 0 ; last 0) - unlinked 10000 (time 1711986626 ; total 72 ; last 72) - unlinked 20000 (time 1711986705 ; total 151 ; last 79) - unlinked 30000 (time 1711986772 ; total 218 ; last 67) - unlinked 40000 (time 1711986854 ; total 300 ; last 82) - unlinked 50000 (time 1711986927 ; total 373 ; last 73) - unlinked 60000 (time 1711986995 ; total 441 ; last 68) total: 65536 unlinks in 477 seconds: 137.392029 unlinks/second nlink between: 102 - unlinked 0 (time 1711987032 ; 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 2209280 15104 2192128 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 339026 740 338286 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: 236260 740 235520 1% /mnt/lustre