== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:22:34 (1735100554)
oleg245-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg245-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg245-client: oleg245-server: ssh exited with exit code 2
oleg245-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg245-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg245-client: oleg245-server: ssh exited with exit code 2

5.077489s, 1.65212MB/s
Read-ahead success for size 8192

4.223718s, 1.98607MB/s
Read-ahead success for size 16384

4.240860s, 1.97804MB/s
Read-ahead success for size 32768

3.925358s, 2.13703MB/s
Read-ahead success for size 65536

4.243643s, 1.97675MB/s
Read-ahead success for size 131072

3.715293s, 2.25786MB/s
Read-ahead success for size 262144

3.763643s, 2.22885MB/s
Read-ahead success for size 524288

3.521392s, 2.38219MB/s
Read-ahead success for size 1048576
oleg245-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg245-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg245-client: oleg245-server: ssh exited with exit code 2
oleg245-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg245-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg245-client: oleg245-server: ssh exited with exit code 2