== sanity test 51f: check many open files limit ========== 11:50:20 (1790783420)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021996, max=100000
changed ulimit from 1024 to 100020
 - open/keep 993 (time 1790783435.64 total 10.00 last 99.27)
 - open/keep 1946 (time 1790783445.65 total 20.01 last 95.24)
 - open/keep 3029 (time 1790783455.67 total 30.03 last 108.10)
 - open/keep 4278 (time 1790783465.68 total 40.03 last 124.81)
 - open/keep 5598 (time 1790783475.68 total 50.04 last 131.89)
 - open/keep 6908 (time 1790783485.69 total 60.05 last 130.91)
 - open/keep 8214 (time 1790783495.69 total 70.05 last 130.58)
 - open/keep 9296 (time 1790783505.69 total 80.05 last 108.18)
 - open/keep 10000 (time 1790783512.02 total 86.38 last 111.21)
 - open/keep 11168 (time 1790783522.03 total 96.39 last 116.76)
 - open/keep 12308 (time 1790783532.03 total 106.39 last 113.99)
 - open/keep 13511 (time 1790783542.03 total 116.39 last 120.23)
total: 13971 open/keep in 120.01 seconds: 116.42 ops/second
 - closed 1617 (time 1790783555.65 total 10.00 last -1189.05)
 - closed 3197 (time 1790783565.65 total 20.01 last 157.95)
 - closed 4949 (time 1790783575.65 total 30.01 last 175.17)
 - closed 6838 (time 1790783585.66 total 40.01 last 188.79)
 - closed 8691 (time 1790783595.67 total 50.03 last 185.07)
 - closed 10000 (time 1790783601.59 total 55.95 last 221.02)
 - closed 11817 (time 1790783611.60 total 65.95 last 181.66)
 - closed 13269 (time 1790783621.60 total 75.95 last 145.19)
total: 13971 close in 80.60 seconds: 173.34 close/second
 - unlinked 0 (time 1790783631 ; total 0 ; last 0)
 - unlinked 10000 (time 1790783716 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f13971) error: No such file or directory
total: 13971 unlinks in 118 seconds: 118.398308 unlinks/second