== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:16:08 (1764735368)
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2

1.813022s, 4.62686MB/s
Read-ahead success for size 8192

1.722467s, 4.87011MB/s
Read-ahead success for size 16384

1.219925s, 6.87633MB/s
Read-ahead success for size 32768

0.894813s, 9.37471MB/s
Read-ahead success for size 65536

0.763926s, 10.9809MB/s
Read-ahead success for size 131072

0.902669s, 9.29312MB/s
Read-ahead success for size 262144

0.705311s, 11.8935MB/s
Read-ahead success for size 524288

0.706152s, 11.8793MB/s
Read-ahead success for size 1048576
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2
oleg247-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg247-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg247-client: oleg247-server: ssh exited with exit code 2