== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:53:33 (1786172013)
oleg413-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg413-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg413-client: oleg413-server: ssh exited with exit code 2
oleg413-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg413-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg413-client: oleg413-server: ssh exited with exit code 2

2.165061s, 3.87454MB/s
Read-ahead success for size 8192

1.813502s, 4.62564MB/s
Read-ahead success for size 16384

1.514311s, 5.53955MB/s
Read-ahead success for size 32768

1.629284s, 5.14865MB/s
Read-ahead success for size 65536

1.329159s, 6.31121MB/s
Read-ahead success for size 131072

1.037545s, 8.08505MB/s
Read-ahead success for size 262144

1.065877s, 7.87015MB/s
Read-ahead success for size 524288

1.067031s, 7.86163MB/s
Read-ahead success for size 1048576
oleg413-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg413-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg413-client: oleg413-server: ssh exited with exit code 2
oleg413-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg413-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg413-client: oleg413-server: ssh exited with exit code 2