== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:03:22 (1787576602)
oleg215-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg215-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg215-client: oleg215-server: ssh exited with exit code 2
oleg215-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg215-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg215-client: oleg215-server: ssh exited with exit code 2

2.616357s, 3.20622MB/s
Read-ahead success for size 8192

2.778200s, 3.01944MB/s
Read-ahead success for size 16384

1.866722s, 4.49376MB/s
Read-ahead success for size 32768

1.105339s, 7.58917MB/s
Read-ahead success for size 65536

1.205276s, 6.95991MB/s
Read-ahead success for size 131072

1.211188s, 6.92593MB/s
Read-ahead success for size 262144

1.348957s, 6.21859MB/s
Read-ahead success for size 524288

1.325751s, 6.32744MB/s
Read-ahead success for size 1048576
oleg215-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg215-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg215-client: oleg215-server: ssh exited with exit code 2
oleg215-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg215-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg215-client: oleg215-server: ssh exited with exit code 2