== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:06:34 (1786820794)
oleg424-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg424-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg424-client: oleg424-server: ssh exited with exit code 2
oleg424-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg424-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg424-client: oleg424-server: ssh exited with exit code 2

2.114632s, 3.96694MB/s
Read-ahead success for size 8192

2.455017s, 3.41692MB/s
Read-ahead success for size 16384

1.727876s, 4.85487MB/s
Read-ahead success for size 32768

1.160061s, 7.23118MB/s
Read-ahead success for size 65536

1.063263s, 7.88949MB/s
Read-ahead success for size 131072

1.223225s, 6.85778MB/s
Read-ahead success for size 262144

1.064514s, 7.88022MB/s
Read-ahead success for size 524288

1.126940s, 7.4437MB/s
Read-ahead success for size 1048576
oleg424-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg424-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg424-client: oleg424-server: ssh exited with exit code 2
oleg424-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg424-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg424-client: oleg424-server: ssh exited with exit code 2