== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:52:53 (1778925173)
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

2.594663s, 3.23302MB/s
Read-ahead success for size 8192

2.820610s, 2.97404MB/s
Read-ahead success for size 16384

1.989316s, 4.21683MB/s
Read-ahead success for size 32768

1.766977s, 4.74743MB/s
Read-ahead success for size 65536

1.445438s, 5.80351MB/s
Read-ahead success for size 131072

1.488018s, 5.63744MB/s
Read-ahead success for size 262144

1.420811s, 5.9041MB/s
Read-ahead success for size 524288

1.173636s, 7.14754MB/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