== sanity test 51f: check many open files limit ========== 11:09:40 (1788361780)
MDT0 numfree=     536324, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1572 (time 1788361792.66 total 10.00 last 157.17)
 - open/keep 3478 (time 1788361802.67 total 20.00 last 190.54)
 - open/keep 5537 (time 1788361812.67 total 30.01 last 205.89)
 - open/keep 7671 (time 1788361822.67 total 40.01 last 213.35)
 - open/keep 9589 (time 1788361832.67 total 50.01 last 191.74)
 - open/keep 11577 (time 1788361842.67 total 60.01 last 198.80)
 - open/keep 13620 (time 1788361852.67 total 70.01 last 204.29)
 - open/keep 15534 (time 1788361862.68 total 80.01 last 191.38)
 - open/keep 17628 (time 1788361872.68 total 90.01 last 209.35)
 - open/keep 19683 (time 1788361882.68 total 100.02 last 205.41)
 - open/keep 21916 (time 1788361892.68 total 110.02 last 223.25)
total: 24236 open/keep in 120.00 seconds: 201.96 ops/second
 - closed 3801 (time 1788361912.67 total 10.00 last -1811.28)
 - closed 7050 (time 1788361922.68 total 20.01 last 324.55)
 - closed 10000 (time 1788361932.10 total 29.43 last 313.12)
 - closed 14211 (time 1788361942.10 total 39.43 last 421.05)
 - closed 18899 (time 1788361952.10 total 49.43 last 468.79)
 - closed 20000 (time 1788361954.51 total 51.84 last 457.41)
 - closed 23121 (time 1788361964.51 total 61.84 last 312.09)
total: 24236 close in 64.70 seconds: 374.60 close/second
 - unlinked 0 (time 1788361969 ; total 0 ; last 0)
 - unlinked 10000 (time 1788362004 ; total 35 ; last 35)
 - unlinked 20000 (time 1788362037 ; total 68 ; last 33)
unlink(/mnt/lustre/d51f.sanity/f24236) error: No such file or directory
total: 24236 unlinks in 83 seconds: 292.000000 unlinks/second