== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:30:36 (1747211436)
oleg224-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg224-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg224-client: oleg224-server: ssh exited with exit code 2
oleg224-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg224-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg224-client: oleg224-server: ssh exited with exit code 2

0.608027s, 13.7964MB/s
Read-ahead success for size 8192

0.583088s, 14.3865MB/s
Read-ahead success for size 16384

0.463477s, 18.0993MB/s
Read-ahead success for size 32768

0.362602s, 23.1345MB/s
Read-ahead success for size 65536

0.309644s, 27.0911MB/s
Read-ahead success for size 131072

0.290187s, 28.9076MB/s
Read-ahead success for size 262144

0.297883s, 28.1607MB/s
Read-ahead success for size 524288

0.304583s, 27.5413MB/s
Read-ahead success for size 1048576
oleg224-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg224-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg224-client: oleg224-server: ssh exited with exit code 2
oleg224-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg224-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg224-client: oleg224-server: ssh exited with exit code 2