== sanity test 51f: check many open files limit ========== 23:58:40 (1747799920)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021979, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7588 (time 1747799931.58 total 10.00 last 758.71)
 - open/keep 10000 (time 1747799934.91 total 13.33 last 724.50)
 - open/keep 16985 (time 1747799944.91 total 23.33 last 698.44)
 - open/keep 20000 (time 1747799949.95 total 28.38 last 597.56)
 - open/keep 26523 (time 1747799959.95 total 38.38 last 652.21)
 - open/keep 30000 (time 1747799964.82 total 43.24 last 714.47)
 - open/keep 36870 (time 1747799974.82 total 53.25 last 686.95)
 - open/keep 40000 (time 1747799978.67 total 57.10 last 812.51)
 - open/keep 47708 (time 1747799988.67 total 67.10 last 770.74)
 - open/keep 50000 (time 1747799991.44 total 69.86 last 828.87)
 - open/keep 57912 (time 1747800001.44 total 79.86 last 791.13)
 - open/keep 60000 (time 1747800004.27 total 82.70 last 737.16)
 - open/keep 67431 (time 1747800014.27 total 92.70 last 743.01)
 - open/keep 70000 (time 1747800017.72 total 96.15 last 745.13)
 - open/keep 78166 (time 1747800027.72 total 106.15 last 816.47)
 - open/keep 80000 (time 1747800030.15 total 108.57 last 756.09)
 - open/keep 88049 (time 1747800040.15 total 118.57 last 804.88)
total: 89215 open/keep in 120.00 seconds: 743.45 ops/second
 - closed 10000 (time 1747800049.85 total 8.27 last -9432.26)
 - closed 20000 (time 1747800058.06 total 16.48 last 1218.58)
 - closed 30000 (time 1747800066.19 total 24.61 last 1230.11)
 - closed 40000 (time 1747800074.22 total 32.65 last 1244.60)
 - closed 50000 (time 1747800082.52 total 40.94 last 1205.66)
 - closed 60000 (time 1747800090.77 total 49.20 last 1211.03)
 - closed 70000 (time 1747800100.22 total 58.65 last 1058.08)
 - closed 80000 (time 1747800108.97 total 67.39 last 1143.47)
total: 89215 close in 75.19 seconds: 1186.51 close/second
 - unlinked 0 (time 1747800117 ; total 0 ; last 0)
 - unlinked 10000 (time 1747800129 ; total 12 ; last 12)
 - unlinked 20000 (time 1747800140 ; total 23 ; last 11)
 - unlinked 30000 (time 1747800151 ; total 34 ; last 11)
 - unlinked 40000 (time 1747800163 ; total 46 ; last 12)
 - unlinked 50000 (time 1747800174 ; total 57 ; last 11)
 - unlinked 60000 (time 1747800185 ; total 68 ; last 11)
 - unlinked 70000 (time 1747800196 ; total 79 ; last 11)
 - unlinked 80000 (time 1747800206 ; total 89 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f89215) error: No such file or directory
total: 89215 unlinks in 99 seconds: 901.161621 unlinks/second