== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:44:35 (1768301075)
oleg416-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg416-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg416-client: oleg416-server: ssh exited with exit code 2
oleg416-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg416-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg416-client: oleg416-server: ssh exited with exit code 2

3.334500s, 2.5157MB/s
Read-ahead success for size 8192

2.524753s, 3.32255MB/s
Read-ahead success for size 16384

2.191505s, 3.82778MB/s
Read-ahead success for size 32768

1.656418s, 5.06431MB/s
Read-ahead success for size 65536

1.739245s, 4.82313MB/s
Read-ahead success for size 131072

1.507799s, 5.56348MB/s
Read-ahead success for size 262144

1.282813s, 6.53923MB/s
Read-ahead success for size 524288

1.202651s, 6.9751MB/s
Read-ahead success for size 1048576
oleg416-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg416-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg416-client: oleg416-server: ssh exited with exit code 2
oleg416-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg416-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg416-client: oleg416-server: ssh exited with exit code 2