== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:31:47 (1781209907)
oleg232-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg232-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 2
oleg232-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg232-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 2

5.843296s, 1.4356MB/s
Read-ahead success for size 8192

2.824396s, 2.97005MB/s
Read-ahead success for size 16384

2.581467s, 3.24955MB/s
Read-ahead success for size 32768

2.072687s, 4.04721MB/s
Read-ahead success for size 65536

2.067270s, 4.05782MB/s
Read-ahead success for size 131072

1.301218s, 6.44674MB/s
Read-ahead success for size 262144

0.917519s, 9.14271MB/s
Read-ahead success for size 524288

1.191721s, 7.03907MB/s
Read-ahead success for size 1048576
oleg232-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg232-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 2
oleg232-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg232-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg232-client: oleg232-server: ssh exited with exit code 2