== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:21:19 (1786940479)
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2

0.732478s, 11.4524MB/s
Read-ahead success for size 8192

0.735792s, 11.4008MB/s
Read-ahead success for size 16384

0.540792s, 15.5117MB/s
Read-ahead success for size 32768

0.411454s, 20.3877MB/s
Read-ahead success for size 65536

0.395397s, 21.2157MB/s
Read-ahead success for size 131072

0.373920s, 22.4342MB/s
Read-ahead success for size 262144

0.414244s, 20.2504MB/s
Read-ahead success for size 524288

0.397597s, 21.0983MB/s
Read-ahead success for size 1048576
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2
oleg126-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg126-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg126-client: oleg126-server: ssh exited with exit code 2