== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:20:11 (1790738411)
oleg627-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg627-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg627-client: oleg627-server: ssh exited with exit code 2
oleg627-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg627-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg627-client: oleg627-server: ssh exited with exit code 2

2.357469s, 3.55831MB/s
Read-ahead success for size 8192

2.085133s, 4.02306MB/s
Read-ahead success for size 16384

1.691280s, 4.95992MB/s
Read-ahead success for size 32768

1.306529s, 6.42053MB/s
Read-ahead success for size 65536

1.090622s, 7.69158MB/s
Read-ahead success for size 131072

1.048645s, 7.99947MB/s
Read-ahead success for size 262144

1.212970s, 6.91576MB/s
Read-ahead success for size 524288

1.200455s, 6.98786MB/s
Read-ahead success for size 1048576
oleg627-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg627-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg627-client: oleg627-server: ssh exited with exit code 2
oleg627-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg627-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg627-client: oleg627-server: ssh exited with exit code 2