== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:07:43 (1788746863)
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2

2.709150s, 3.0964MB/s
Read-ahead success for size 8192

2.061125s, 4.06992MB/s
Read-ahead success for size 16384

2.023272s, 4.14606MB/s
Read-ahead success for size 32768

1.518250s, 5.52518MB/s
Read-ahead success for size 65536

1.386870s, 6.04859MB/s
Read-ahead success for size 131072

1.299658s, 6.45447MB/s
Read-ahead success for size 262144

1.371547s, 6.11617MB/s
Read-ahead success for size 524288

1.113993s, 7.53022MB/s
Read-ahead success for size 1048576
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2