== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:48:14 (1787550494)
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2

3.241529s, 2.58786MB/s
Read-ahead success for size 8192

3.003688s, 2.79277MB/s
Read-ahead success for size 16384

2.364688s, 3.54745MB/s
Read-ahead success for size 32768

2.019428s, 4.15395MB/s
Read-ahead success for size 65536

1.096144s, 7.65283MB/s
Read-ahead success for size 131072

1.308981s, 6.4085MB/s
Read-ahead success for size 262144

1.697128s, 4.94283MB/s
Read-ahead success for size 524288

1.389127s, 6.03876MB/s
Read-ahead success for size 1048576
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2