== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:45:23 (1789134323)
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2

3.678459s, 2.28047MB/s
Read-ahead success for size 8192

3.818375s, 2.19691MB/s
Read-ahead success for size 16384

2.367013s, 3.54396MB/s
Read-ahead success for size 32768

1.403390s, 5.97739MB/s
Read-ahead success for size 65536

1.410137s, 5.94879MB/s
Read-ahead success for size 131072

1.662582s, 5.04553MB/s
Read-ahead success for size 262144

1.610205s, 5.20965MB/s
Read-ahead success for size 524288

0.895924s, 9.36308MB/s
Read-ahead success for size 1048576
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2