== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:28:50 (1744129730)
oleg347-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg347-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg347-client: oleg347-server: ssh exited with exit code 2
oleg347-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg347-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg347-client: oleg347-server: ssh exited with exit code 2

0.524449s, 15.9951MB/s
Read-ahead success for size 8192

0.458189s, 18.3082MB/s
Read-ahead success for size 16384

0.352777s, 23.7788MB/s
Read-ahead success for size 32768

0.300047s, 27.9576MB/s
Read-ahead success for size 65536

0.303921s, 27.6013MB/s
Read-ahead success for size 131072

0.245439s, 34.178MB/s
Read-ahead success for size 262144

0.312514s, 26.8423MB/s
Read-ahead success for size 524288

0.314061s, 26.7101MB/s
Read-ahead success for size 1048576
oleg347-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg347-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg347-client: oleg347-server: ssh exited with exit code 2
oleg347-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg347-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg347-client: oleg347-server: ssh exited with exit code 2