== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:23:57 (1787462637)
oleg456-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg456-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg456-client: oleg456-server: ssh exited with exit code 2
oleg456-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg456-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg456-client: oleg456-server: ssh exited with exit code 2

3.905360s, 2.14797MB/s
Read-ahead success for size 8192

2.555124s, 3.28305MB/s
Read-ahead success for size 16384

2.267303s, 3.69982MB/s
Read-ahead success for size 32768

2.308241s, 3.6342MB/s
Read-ahead success for size 65536

2.046449s, 4.0991MB/s
Read-ahead success for size 131072

1.818333s, 4.61335MB/s
Read-ahead success for size 262144

1.562631s, 5.36826MB/s
Read-ahead success for size 524288

1.464494s, 5.72799MB/s
Read-ahead success for size 1048576
oleg456-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg456-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg456-client: oleg456-server: ssh exited with exit code 2
oleg456-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg456-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg456-client: oleg456-server: ssh exited with exit code 2