== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:07:27 (1753366047)
oleg452-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg452-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg452-client: oleg452-server: ssh exited with exit code 2
oleg452-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg452-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg452-client: oleg452-server: ssh exited with exit code 2

1.655872s, 5.06598MB/s
Read-ahead success for size 8192

1.619897s, 5.17848MB/s
Read-ahead success for size 16384

1.175400s, 7.13681MB/s
Read-ahead success for size 32768

0.818381s, 10.2502MB/s
Read-ahead success for size 65536

0.789054s, 10.6312MB/s
Read-ahead success for size 131072

0.741873s, 11.3073MB/s
Read-ahead success for size 262144

0.721136s, 11.6325MB/s
Read-ahead success for size 524288

0.692149s, 12.1197MB/s
Read-ahead success for size 1048576
oleg452-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg452-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg452-client: oleg452-server: ssh exited with exit code 2
oleg452-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg452-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg452-client: oleg452-server: ssh exited with exit code 2