== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:12:45 (1735099965)
oleg108-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg108-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg108-client: oleg108-server: ssh exited with exit code 2
oleg108-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg108-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg108-client: oleg108-server: ssh exited with exit code 2

3.894657s, 2.15388MB/s
Read-ahead success for size 8192

3.693182s, 2.27138MB/s
Read-ahead success for size 16384

4.052410s, 2.07003MB/s
Read-ahead success for size 32768

3.822169s, 2.19472MB/s
Read-ahead success for size 65536

3.197478s, 2.62351MB/s
Read-ahead success for size 131072

4.902585s, 1.71106MB/s
Read-ahead success for size 262144

8.115699s, 1.03363MB/s
Read-ahead success for size 524288

8.393038s, 0.999472MB/s
Read-ahead success for size 1048576
oleg108-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg108-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg108-client: oleg108-server: ssh exited with exit code 2
oleg108-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg108-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg108-client: oleg108-server: ssh exited with exit code 2