== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:45:59 (1727765159)
oleg423-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg423-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg423-client: oleg423-server: ssh exited with exit code 2
oleg423-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg423-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg423-client: oleg423-server: ssh exited with exit code 2

9.876890s, 0.849317MB/s
Read-ahead success for size 8192

8.810586s, 0.952106MB/s
Read-ahead success for size 16384

8.937832s, 0.938551MB/s
Read-ahead success for size 32768

7.850562s, 1.06854MB/s
Read-ahead success for size 65536

7.604279s, 1.10314MB/s
Read-ahead success for size 131072

7.406870s, 1.13254MB/s
Read-ahead success for size 262144

7.198473s, 1.16533MB/s
Read-ahead success for size 524288

8.338537s, 1.006MB/s
Read-ahead success for size 1048576
oleg423-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg423-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg423-client: oleg423-server: ssh exited with exit code 2
oleg423-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg423-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg423-client: oleg423-server: ssh exited with exit code 2