== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:40:17 (1784122817)
oleg309-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg309-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2
oleg309-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg309-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2

0.860729s, 9.74593MB/s
Read-ahead success for size 8192

0.877221s, 9.56271MB/s
Read-ahead success for size 16384

0.642839s, 13.0493MB/s
Read-ahead success for size 32768

0.508911s, 16.4834MB/s
Read-ahead success for size 65536

0.495230s, 16.9388MB/s
Read-ahead success for size 131072

0.468986s, 17.8867MB/s
Read-ahead success for size 262144

0.476316s, 17.6114MB/s
Read-ahead success for size 524288

0.458161s, 18.3093MB/s
Read-ahead success for size 1048576
oleg309-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg309-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2
oleg309-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg309-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2