== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:51:04 (1786949464)
oleg228-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg228-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg228-client: oleg228-server: ssh exited with exit code 2
oleg228-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg228-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg228-client: oleg228-server: ssh exited with exit code 2

1.747958s, 4.79909MB/s
Read-ahead success for size 8192

2.223534s, 3.77265MB/s
Read-ahead success for size 16384

1.403765s, 5.97579MB/s
Read-ahead success for size 32768

1.209207s, 6.93728MB/s
Read-ahead success for size 65536

1.314211s, 6.383MB/s
Read-ahead success for size 131072

0.870701s, 9.63432MB/s
Read-ahead success for size 262144

1.107566s, 7.57391MB/s
Read-ahead success for size 524288

1.388214s, 6.04273MB/s
Read-ahead success for size 1048576
oleg228-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg228-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg228-client: oleg228-server: ssh exited with exit code 2
oleg228-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg228-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg228-client: oleg228-server: ssh exited with exit code 2