== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:12:37 (1786306357)
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2

2.849614s, 2.94377MB/s
Read-ahead success for size 8192

2.452481s, 3.42046MB/s
Read-ahead success for size 16384

2.210022s, 3.79571MB/s
Read-ahead success for size 32768

1.309051s, 6.40816MB/s
Read-ahead success for size 65536

1.194574s, 7.02226MB/s
Read-ahead success for size 131072

1.049756s, 7.99101MB/s
Read-ahead success for size 262144

1.295248s, 6.47645MB/s
Read-ahead success for size 524288

1.307801s, 6.41428MB/s
Read-ahead success for size 1048576
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2