== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:50:38 (1756677038)
oleg150-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg150-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg150-client: oleg150-server: ssh exited with exit code 2
oleg150-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg150-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg150-client: oleg150-server: ssh exited with exit code 2

0.850470s, 9.8635MB/s
Read-ahead success for size 8192

0.849241s, 9.87777MB/s
Read-ahead success for size 16384

0.622263s, 13.4808MB/s
Read-ahead success for size 32768

0.568325s, 14.7602MB/s
Read-ahead success for size 65536

0.496306s, 16.9021MB/s
Read-ahead success for size 131072

0.518237s, 16.1868MB/s
Read-ahead success for size 262144

0.480947s, 17.4419MB/s
Read-ahead success for size 524288

0.489574s, 17.1345MB/s
Read-ahead success for size 1048576
oleg150-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg150-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg150-client: oleg150-server: ssh exited with exit code 2
oleg150-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg150-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg150-client: oleg150-server: ssh exited with exit code 2