== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:08:02 (1743509282)
oleg338-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg338-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg338-client: oleg338-server: ssh exited with exit code 2
oleg338-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg338-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg338-client: oleg338-server: ssh exited with exit code 2

0.535372s, 15.6687MB/s
Read-ahead success for size 8192

0.514580s, 16.3019MB/s
Read-ahead success for size 16384

0.351719s, 23.8503MB/s
Read-ahead success for size 32768

0.279203s, 30.0448MB/s
Read-ahead success for size 65536

0.256044s, 32.7624MB/s
Read-ahead success for size 131072

0.236380s, 35.4878MB/s
Read-ahead success for size 262144

0.250538s, 33.4824MB/s
Read-ahead success for size 524288

0.272909s, 30.7377MB/s
Read-ahead success for size 1048576
oleg338-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg338-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg338-client: oleg338-server: ssh exited with exit code 2
oleg338-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg338-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg338-client: oleg338-server: ssh exited with exit code 2