== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:02:17 (1746626537)
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2

0.512497s, 16.3681MB/s
Read-ahead success for size 8192

0.496062s, 16.9104MB/s
Read-ahead success for size 16384

0.402498s, 20.8414MB/s
Read-ahead success for size 32768

0.270038s, 31.0645MB/s
Read-ahead success for size 65536

0.240177s, 34.9268MB/s
Read-ahead success for size 131072

0.236225s, 35.5111MB/s
Read-ahead success for size 262144

0.234699s, 35.742MB/s
Read-ahead success for size 524288

0.246089s, 34.0877MB/s
Read-ahead success for size 1048576
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2