== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:00:22 (1710100822)
oleg459-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg459-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg459-client: oleg459-server: ssh exited with exit code 2
oleg459-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg459-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg459-client: oleg459-server: ssh exited with exit code 2

9.652617s, 0.86905MB/s
Read-ahead success for size 8192

8.924923s, 0.939908MB/s
Read-ahead success for size 16384

7.548615s, 1.11128MB/s
Read-ahead success for size 32768

7.467379s, 1.12337MB/s
Read-ahead success for size 65536

8.147226s, 1.02963MB/s
Read-ahead success for size 131072

8.163296s, 1.0276MB/s
Read-ahead success for size 262144

8.291363s, 1.01173MB/s
Read-ahead success for size 524288

13.920799s, 0.602595MB/s
Read-ahead success for size 1048576
oleg459-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg459-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg459-client: oleg459-server: ssh exited with exit code 2
oleg459-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg459-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg459-client: oleg459-server: ssh exited with exit code 2