== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:08:10 (1726304890)
oleg129-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg129-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg129-client: oleg129-server: ssh exited with exit code 2
oleg129-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg129-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg129-client: oleg129-server: ssh exited with exit code 2

3.743531s, 2.24083MB/s
Read-ahead success for size 8192

3.196903s, 2.62398MB/s
Read-ahead success for size 16384

3.210369s, 2.61297MB/s
Read-ahead success for size 32768

3.864582s, 2.17064MB/s
Read-ahead success for size 65536

4.069224s, 2.06148MB/s
Read-ahead success for size 131072

4.503689s, 1.86261MB/s
Read-ahead success for size 262144

4.203770s, 1.9955MB/s
Read-ahead success for size 524288

3.451005s, 2.43077MB/s
Read-ahead success for size 1048576
oleg129-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg129-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg129-client: oleg129-server: ssh exited with exit code 2
oleg129-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg129-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg129-client: oleg129-server: ssh exited with exit code 2