== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:08:41 (1788840521)
oleg401-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg401-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg401-client: oleg401-server: ssh exited with exit code 2
oleg401-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg401-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg401-client: oleg401-server: ssh exited with exit code 2

2.890301s, 2.90233MB/s
Read-ahead success for size 8192

2.223813s, 3.77217MB/s
Read-ahead success for size 16384

2.225291s, 3.76967MB/s
Read-ahead success for size 32768

1.589169s, 5.27861MB/s
Read-ahead success for size 65536

1.388248s, 6.04259MB/s
Read-ahead success for size 131072

1.498042s, 5.59971MB/s
Read-ahead success for size 262144

1.798964s, 4.66302MB/s
Read-ahead success for size 524288

1.268862s, 6.61113MB/s
Read-ahead success for size 1048576
oleg401-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg401-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg401-client: oleg401-server: ssh exited with exit code 2
oleg401-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg401-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg401-client: oleg401-server: ssh exited with exit code 2