== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:11:02 (1788865862)
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2

1.773714s, 4.7294MB/s
Read-ahead success for size 8192

1.734428s, 4.83653MB/s
Read-ahead success for size 16384

1.759965s, 4.76635MB/s
Read-ahead success for size 32768

1.247173s, 6.7261MB/s
Read-ahead success for size 65536

1.152730s, 7.27717MB/s
Read-ahead success for size 131072

0.993935s, 8.4398MB/s
Read-ahead success for size 262144

1.385158s, 6.05607MB/s
Read-ahead success for size 524288

1.106396s, 7.58192MB/s
Read-ahead success for size 1048576
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2