== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:32:48 (1782243168)
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2

3.083388s, 2.72058MB/s
Read-ahead success for size 8192

2.756154s, 3.04359MB/s
Read-ahead success for size 16384

1.975848s, 4.24557MB/s
Read-ahead success for size 32768

1.348428s, 6.22103MB/s
Read-ahead success for size 65536

1.316530s, 6.37176MB/s
Read-ahead success for size 131072

1.359438s, 6.17064MB/s
Read-ahead success for size 262144

1.255829s, 6.67974MB/s
Read-ahead success for size 524288

1.164171s, 7.20565MB/s
Read-ahead success for size 1048576
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2