== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:03:37 (1788764617)
oleg317-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg317-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg317-client: oleg317-server: ssh exited with exit code 2
oleg317-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg317-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg317-client: oleg317-server: ssh exited with exit code 2

2.776237s, 3.02157MB/s
Read-ahead success for size 8192

2.477427s, 3.38602MB/s
Read-ahead success for size 16384

1.750977s, 4.79082MB/s
Read-ahead success for size 32768

1.449590s, 5.78688MB/s
Read-ahead success for size 65536

1.324574s, 6.33306MB/s
Read-ahead success for size 131072

1.218345s, 6.88525MB/s
Read-ahead success for size 262144

1.522986s, 5.508MB/s
Read-ahead success for size 524288

1.442281s, 5.81621MB/s
Read-ahead success for size 1048576
oleg317-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg317-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg317-client: oleg317-server: ssh exited with exit code 2
oleg317-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg317-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg317-client: oleg317-server: ssh exited with exit code 2