== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:38:03 (1787571483)
oleg623-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg623-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg623-client: oleg623-server: ssh exited with exit code 2
oleg623-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg623-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg623-client: oleg623-server: ssh exited with exit code 2

1.910173s, 4.39154MB/s
Read-ahead success for size 8192

1.812864s, 4.62727MB/s
Read-ahead success for size 16384

1.452141s, 5.77672MB/s
Read-ahead success for size 32768

1.127829s, 7.43784MB/s
Read-ahead success for size 65536

1.107184s, 7.57653MB/s
Read-ahead success for size 131072

1.019188s, 8.23068MB/s
Read-ahead success for size 262144

1.269011s, 6.61035MB/s
Read-ahead success for size 524288

1.363834s, 6.15075MB/s
Read-ahead success for size 1048576
oleg623-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg623-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg623-client: oleg623-server: ssh exited with exit code 2
oleg623-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg623-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg623-client: oleg623-server: ssh exited with exit code 2