== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:15:49 (1782224149)
oleg257-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg257-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg257-client: oleg257-server: ssh exited with exit code 2
oleg257-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg257-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg257-client: oleg257-server: ssh exited with exit code 2

2.350063s, 3.56952MB/s
Read-ahead success for size 8192

2.861585s, 2.93146MB/s
Read-ahead success for size 16384

2.021090s, 4.15054MB/s
Read-ahead success for size 32768

1.382212s, 6.06897MB/s
Read-ahead success for size 65536

1.153439s, 7.27269MB/s
Read-ahead success for size 131072

0.835607s, 10.0389MB/s
Read-ahead success for size 262144

1.141075s, 7.3515MB/s
Read-ahead success for size 524288

1.577349s, 5.31817MB/s
Read-ahead success for size 1048576
oleg257-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg257-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg257-client: oleg257-server: ssh exited with exit code 2
oleg257-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg257-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg257-client: oleg257-server: ssh exited with exit code 2