== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:59:22 (1787468362)
oleg257-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg257-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg257-client: oleg257-server: ssh exited with exit code 2
oleg257-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg257-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg257-client: oleg257-server: ssh exited with exit code 2

2.712992s, 3.09201MB/s
Read-ahead success for size 8192

3.261925s, 2.57167MB/s
Read-ahead success for size 16384

1.926562s, 4.35419MB/s
Read-ahead success for size 32768

1.608534s, 5.21506MB/s
Read-ahead success for size 65536

1.145784s, 7.32128MB/s
Read-ahead success for size 131072

1.542124s, 5.43965MB/s
Read-ahead success for size 262144

1.512579s, 5.5459MB/s
Read-ahead success for size 524288

1.607233s, 5.21929MB/s
Read-ahead success for size 1048576
oleg257-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg257-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg257-client: oleg257-server: ssh exited with exit code 2
oleg257-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg257-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg257-client: oleg257-server: ssh exited with exit code 2