== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:58:25 (1715331505)
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2

10.023261s, 0.836914MB/s
Read-ahead success for size 8192

19.080122s, 0.439652MB/s
Read-ahead success for size 16384

10.215041s, 0.821202MB/s
Read-ahead success for size 32768

19.635402s, 0.427219MB/s
Read-ahead success for size 65536

7.923399s, 1.05871MB/s
Read-ahead success for size 131072

24.660868s, 0.340159MB/s
Read-ahead success for size 262144

19.443162s, 0.431443MB/s
Read-ahead success for size 524288

6.435341s, 1.30352MB/s
Read-ahead success for size 1048576
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2
oleg415-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg415-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg415-client: oleg415-server: ssh exited with exit code 2