== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:26:10 (1722785170)
oleg132-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg132-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg132-client: oleg132-server: ssh exited with exit code 2
oleg132-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg132-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg132-client: oleg132-server: ssh exited with exit code 2

5.576380s, 1.50431MB/s
Read-ahead success for size 8192

5.421605s, 1.54726MB/s
Read-ahead success for size 16384

4.699791s, 1.78489MB/s
Read-ahead success for size 32768

4.577421s, 1.83261MB/s
Read-ahead success for size 65536

4.327433s, 1.93847MB/s
Read-ahead success for size 131072

4.090745s, 2.05063MB/s
Read-ahead success for size 262144

5.367905s, 1.56273MB/s
Read-ahead success for size 524288

3.457619s, 2.42612MB/s
Read-ahead success for size 1048576
oleg132-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg132-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg132-client: oleg132-server: ssh exited with exit code 2
oleg132-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg132-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg132-client: oleg132-server: ssh exited with exit code 2