== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:05:26 (1789603526)
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2

2.561757s, 3.27455MB/s
Read-ahead success for size 8192

1.843308s, 4.55084MB/s
Read-ahead success for size 16384

1.985214s, 4.22554MB/s
Read-ahead success for size 32768

1.604213s, 5.22911MB/s
Read-ahead success for size 65536

1.389409s, 6.03754MB/s
Read-ahead success for size 131072

1.056938s, 7.93671MB/s
Read-ahead success for size 262144

1.041646s, 8.05322MB/s
Read-ahead success for size 524288

1.213877s, 6.91059MB/s
Read-ahead success for size 1048576
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2