== sanity test 51f: check many open files limit ========== 17:50:36 (1788472236)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021993, max=100000
changed ulimit from 1024 to 100020
 - open/keep 970 (time 1788472252.96 total 10.00 last 96.99)
 - open/keep 2001 (time 1788472262.97 total 20.01 last 103.05)
 - open/keep 2875 (time 1788472272.97 total 30.01 last 87.37)
 - open/keep 3883 (time 1788472282.97 total 40.01 last 100.79)
 - open/keep 4847 (time 1788472292.98 total 50.02 last 96.35)
 - open/keep 5947 (time 1788472302.98 total 60.02 last 109.98)
 - open/keep 7030 (time 1788472313.00 total 70.04 last 108.09)
 - open/keep 8160 (time 1788472323.00 total 80.04 last 112.97)
 - open/keep 9200 (time 1788472333.00 total 90.04 last 104.00)
 - open/keep 10000 (time 1788472340.51 total 97.55 last 106.48)
 - open/keep 11059 (time 1788472350.52 total 107.56 last 105.80)
 - open/keep 12190 (time 1788472360.53 total 117.57 last 112.99)
total: 12446 open/keep in 120.01 seconds: 103.71 ops/second
 - closed 1716 (time 1788472372.97 total 10.00 last -1046.97)
 - closed 3507 (time 1788472382.98 total 20.01 last 179.07)
 - closed 5158 (time 1788472392.98 total 30.01 last 165.06)
 - closed 6837 (time 1788472402.98 total 40.01 last 167.87)
 - closed 8466 (time 1788472412.99 total 50.02 last 162.79)
 - closed 10000 (time 1788472422.91 total 59.94 last 154.59)
 - closed 11510 (time 1788472432.91 total 69.94 last 150.93)
total: 12446 close in 75.79 seconds: 164.21 close/second
 - unlinked 0 (time 1788472444 ; total 0 ; last 0)
 - unlinked 10000 (time 1788472528 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f12446) error: No such file or directory
total: 12446 unlinks in 104 seconds: 119.673080 unlinks/second