== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:49:45 (1777024185)
oleg436-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg436-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg436-client: oleg436-server: ssh exited with exit code 2
oleg436-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg436-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg436-client: oleg436-server: ssh exited with exit code 2

0.776624s, 10.8014MB/s
Read-ahead success for size 8192

0.757268s, 11.0775MB/s
Read-ahead success for size 16384

0.581132s, 14.4349MB/s
Read-ahead success for size 32768

0.439079s, 19.105MB/s
Read-ahead success for size 65536

0.420230s, 19.9619MB/s
Read-ahead success for size 131072

0.373935s, 22.4333MB/s
Read-ahead success for size 262144

0.391732s, 21.4142MB/s
Read-ahead success for size 524288

0.437528s, 19.1727MB/s
Read-ahead success for size 1048576
oleg436-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg436-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg436-client: oleg436-server: ssh exited with exit code 2
oleg436-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg436-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg436-client: oleg436-server: ssh exited with exit code 2