== sanity test 51f: check many open files limit ========== 18:42:58 (1718318578)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021973, max=100000
changed ulimit from 1024 to 100020
 - open/keep 9449 (time 1718318589.13 total 10.00 last 944.88)
 - open/keep 18898 (time 1718318599.13 total 20.00 last 944.88)
 - open/keep 27976 (time 1718318609.13 total 30.00 last 907.70)
 - open/keep 30000 (time 1718318611.59 total 32.45 last 825.04)
 - open/keep 38649 (time 1718318621.59 total 42.46 last 864.85)
 - open/keep 47407 (time 1718318631.59 total 52.46 last 875.74)
 - open/keep 50000 (time 1718318634.54 total 55.40 last 880.05)
 - open/keep 58378 (time 1718318644.54 total 65.40 last 837.70)
 - open/keep 67050 (time 1718318654.54 total 75.40 last 867.17)
 - open/keep 70000 (time 1718318657.82 total 78.68 last 899.65)
 - open/keep 78931 (time 1718318667.82 total 88.68 last 893.03)
 - open/keep 87432 (time 1718318677.82 total 98.69 last 850.01)
 - open/keep 90000 (time 1718318680.80 total 101.66 last 862.38)
 - open/keep 98592 (time 1718318690.80 total 111.66 last 859.11)
total: 100000 open/keep in 113.31 seconds: 882.57 ops/second
 - closed 10000 (time 1718318701.23 total 8.79 last -10077.86)
 - closed 20000 (time 1718318709.20 total 16.76 last 1254.82)
 - closed 30000 (time 1718318718.87 total 26.43 last 1033.73)
 - closed 40000 (time 1718318726.92 total 34.49 last 1241.76)
 - closed 50000 (time 1718318734.81 total 42.37 last 1268.10)
 - closed 60000 (time 1718318742.77 total 50.34 last 1255.83)
 - closed 70000 (time 1718318750.54 total 58.10 last 1287.91)
 - closed 80000 (time 1718318758.58 total 66.14 last 1243.70)
 - closed 90000 (time 1718318766.42 total 73.99 last 1274.55)
total: 100000 close in 81.98 seconds: 1219.79 close/second
 - unlinked 0 (time 1718318775 ; total 0 ; last 0)
 - unlinked 10000 (time 1718318786 ; total 11 ; last 11)
 - unlinked 20000 (time 1718318798 ; total 23 ; last 12)
 - unlinked 30000 (time 1718318809 ; total 34 ; last 11)
 - unlinked 40000 (time 1718318820 ; total 45 ; last 11)
 - unlinked 50000 (time 1718318831 ; total 56 ; last 11)
 - unlinked 60000 (time 1718318842 ; total 67 ; last 11)
 - unlinked 70000 (time 1718318854 ; total 79 ; last 12)
 - unlinked 80000 (time 1718318866 ; total 91 ; last 12)
 - unlinked 90000 (time 1718318877 ; total 102 ; last 11)
total: 100000 unlinks in 112 seconds: 892.857117 unlinks/second