== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:27:34 (1732429654)
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2

3.959957s, 2.11836MB/s
Read-ahead success for size 8192

3.811227s, 2.20103MB/s
Read-ahead success for size 16384

5.605563s, 1.49648MB/s
Read-ahead success for size 32768

5.817658s, 1.44192MB/s
Read-ahead success for size 65536

4.234974s, 1.98079MB/s
Read-ahead success for size 131072

3.870478s, 2.16733MB/s
Read-ahead success for size 262144

3.460318s, 2.42423MB/s
Read-ahead success for size 524288

3.266790s, 2.56784MB/s
Read-ahead success for size 1048576
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2