== sanity test 51f: check many open files limit ========== 09:29:39 (1747402179)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022425, max=100000
changed ulimit from 1024 to 100020
 - open/keep 10000 (time 1747402189.70 total 9.46 last 1056.57)
 - open/keep 19914 (time 1747402199.70 total 19.47 last 991.34)
 - open/keep 30000 (time 1747402209.21 total 28.97 last 1061.58)
 - open/keep 40000 (time 1747402218.61 total 38.37 last 1063.03)
 - open/keep 49801 (time 1747402228.61 total 48.37 last 980.03)
 - open/keep 60000 (time 1747402238.08 total 57.85 last 1076.85)
 - open/keep 69038 (time 1747402248.08 total 67.85 last 903.79)
 - open/keep 77010 (time 1747402258.09 total 77.85 last 797.15)
 - open/keep 80000 (time 1747402261.50 total 81.26 last 876.10)
 - open/keep 88559 (time 1747402271.50 total 91.26 last 855.81)
 - open/keep 97089 (time 1747402281.50 total 101.26 last 853.00)
total: 100000 open/keep in 105.29 seconds: 949.77 ops/second
 - closed 10000 (time 1747402292.91 total 7.38 last -11794.93)
 - closed 20000 (time 1747402299.82 total 14.29 last 1447.61)
 - closed 30000 (time 1747402306.66 total 21.14 last 1460.80)
 - closed 40000 (time 1747402313.98 total 28.46 last 1366.41)
 - closed 50000 (time 1747402321.40 total 35.87 last 1348.35)
 - closed 60000 (time 1747402328.17 total 42.64 last 1477.03)
 - closed 70000 (time 1747402335.67 total 50.14 last 1333.72)
 - closed 80000 (time 1747402343.68 total 58.15 last 1248.19)
 - closed 90000 (time 1747402351.70 total 66.18 last 1246.35)
total: 100000 close in 73.85 seconds: 1354.01 close/second
 - unlinked 0 (time 1747402360 ; total 0 ; last 0)
 - unlinked 10000 (time 1747402370 ; total 10 ; last 10)
 - unlinked 20000 (time 1747402381 ; total 21 ; last 11)
 - unlinked 30000 (time 1747402391 ; total 31 ; last 10)
 - unlinked 40000 (time 1747402402 ; total 42 ; last 11)
 - unlinked 50000 (time 1747402412 ; total 52 ; last 10)
 - unlinked 60000 (time 1747402422 ; total 62 ; last 10)
 - unlinked 70000 (time 1747402432 ; total 72 ; last 10)
 - unlinked 80000 (time 1747402442 ; total 82 ; last 10)
 - unlinked 90000 (time 1747402452 ; total 92 ; last 10)
total: 100000 unlinks in 102 seconds: 980.392151 unlinks/second