== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:40:52 (1786801252)
oleg150-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg150-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg150-client: oleg150-server: ssh exited with exit code 2
oleg150-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg150-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg150-client: oleg150-server: ssh exited with exit code 2

1.977041s, 4.24301MB/s
Read-ahead success for size 8192

1.768171s, 4.74423MB/s
Read-ahead success for size 16384

2.387552s, 3.51348MB/s
Read-ahead success for size 32768

2.022436s, 4.14777MB/s
Read-ahead success for size 65536

0.858942s, 9.76621MB/s
Read-ahead success for size 131072

1.723197s, 4.86805MB/s
Read-ahead success for size 262144

1.091931s, 7.68236MB/s
Read-ahead success for size 524288

1.850222s, 4.53384MB/s
Read-ahead success for size 1048576
oleg150-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg150-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg150-client: oleg150-server: ssh exited with exit code 2
oleg150-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg150-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg150-client: oleg150-server: ssh exited with exit code 2