== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:36:49 (1740674209)
oleg246-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg246-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg246-client: oleg246-server: ssh exited with exit code 2
oleg246-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg246-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg246-client: oleg246-server: ssh exited with exit code 2

0.503484s, 16.6611MB/s
Read-ahead success for size 8192

0.485133s, 17.2914MB/s
Read-ahead success for size 16384

0.367848s, 22.8045MB/s
Read-ahead success for size 32768

0.267187s, 31.396MB/s
Read-ahead success for size 65536

0.257456s, 32.5827MB/s
Read-ahead success for size 131072

0.232864s, 36.0236MB/s
Read-ahead success for size 262144

0.258872s, 32.4045MB/s
Read-ahead success for size 524288

0.243156s, 34.4989MB/s
Read-ahead success for size 1048576
oleg246-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg246-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg246-client: oleg246-server: ssh exited with exit code 2
oleg246-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg246-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg246-client: oleg246-server: ssh exited with exit code 2