== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:16:43 (1755040603)
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2

0.754285s, 11.1213MB/s
Read-ahead success for size 8192

0.699115s, 11.9989MB/s
Read-ahead success for size 16384

0.604182s, 13.8842MB/s
Read-ahead success for size 32768

0.465931s, 18.004MB/s
Read-ahead success for size 65536

0.424066s, 19.7814MB/s
Read-ahead success for size 131072

0.408521s, 20.5341MB/s
Read-ahead success for size 262144

0.414063s, 20.2593MB/s
Read-ahead success for size 524288

0.416564s, 20.1376MB/s
Read-ahead success for size 1048576
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2