== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:43:16 (1788777796)
oleg418-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg418-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 2
oleg418-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg418-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 2

2.142150s, 3.91598MB/s
Read-ahead success for size 8192

2.447796s, 3.427MB/s
Read-ahead success for size 16384

2.049251s, 4.0935MB/s
Read-ahead success for size 32768

1.203214s, 6.97183MB/s
Read-ahead success for size 65536

1.061893s, 7.89967MB/s
Read-ahead success for size 131072

1.277277s, 6.56757MB/s
Read-ahead success for size 262144

1.183635s, 7.08716MB/s
Read-ahead success for size 524288

1.638317s, 5.12026MB/s
Read-ahead success for size 1048576
oleg418-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg418-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 2
oleg418-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg418-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 2