== sanity test 51f: check many open files limit ========== 17:38:48 (1788730728)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1022012, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8171 (time 1788730739.71 total 10.00 last 817.03)
 - open/keep 10000 (time 1788730742.27 total 12.56 last 715.31)
 - open/keep 18420 (time 1788730752.27 total 22.56 last 841.99)
 - open/keep 27127 (time 1788730762.27 total 32.56 last 870.62)
 - open/keep 30000 (time 1788730765.42 total 35.71 last 911.67)
 - open/keep 38401 (time 1788730775.42 total 45.71 last 840.09)
 - open/keep 47008 (time 1788730785.42 total 55.71 last 860.66)
 - open/keep 50000 (time 1788730789.23 total 59.52 last 785.48)
 - open/keep 58674 (time 1788730799.23 total 69.52 last 867.33)
 - open/keep 67442 (time 1788730809.23 total 79.52 last 876.72)
 - open/keep 70000 (time 1788730812.22 total 82.51 last 855.17)
 - open/keep 78657 (time 1788730822.22 total 92.51 last 865.65)
 - open/keep 87440 (time 1788730832.23 total 102.51 last 878.20)
 - open/keep 90000 (time 1788730835.19 total 105.48 last 862.71)
 - open/keep 97928 (time 1788730845.19 total 115.48 last 792.71)
total: 100000 open/keep in 118.16 seconds: 846.30 ops/second
 - closed 10000 (time 1788730856.39 total 8.52 last -10326.16)
 - closed 20000 (time 1788730864.13 total 16.26 last 1291.36)
 - closed 30000 (time 1788730871.56 total 23.69 last 1345.59)
 - closed 40000 (time 1788730878.97 total 31.10 last 1350.47)
 - closed 50000 (time 1788730886.51 total 38.63 last 1326.62)
 - closed 60000 (time 1788730895.20 total 47.32 last 1150.56)
 - closed 70000 (time 1788730904.14 total 56.27 last 1117.71)
 - closed 80000 (time 1788730912.99 total 65.11 last 1130.97)
 - closed 90000 (time 1788730920.43 total 72.55 last 1343.99)
total: 100000 close in 79.66 seconds: 1255.36 close/second
 - unlinked 0 (time 1788730928 ; total 0 ; last 0)
 - unlinked 10000 (time 1788730940 ; total 12 ; last 12)
 - unlinked 20000 (time 1788730950 ; total 22 ; last 10)
 - unlinked 30000 (time 1788730960 ; total 32 ; last 10)
 - unlinked 40000 (time 1788730972 ; total 44 ; last 12)
 - unlinked 50000 (time 1788730984 ; total 56 ; last 12)
 - unlinked 60000 (time 1788730996 ; total 68 ; last 12)
 - unlinked 70000 (time 1788731006 ; total 78 ; last 10)
 - unlinked 80000 (time 1788731016 ; total 88 ; last 10)
 - unlinked 90000 (time 1788731027 ; total 99 ; last 11)
total: 100000 unlinks in 110 seconds: 909.090881 unlinks/second