== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:35:48 (1730802948)
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2

4.898607s, 1.71245MB/s
Read-ahead success for size 8192

4.066166s, 2.06303MB/s
Read-ahead success for size 16384

4.033097s, 2.07994MB/s
Read-ahead success for size 32768

4.994024s, 1.67973MB/s
Read-ahead success for size 65536

4.252681s, 1.97255MB/s
Read-ahead success for size 131072

4.146872s, 2.02288MB/s
Read-ahead success for size 262144

3.471212s, 2.41662MB/s
Read-ahead success for size 524288

3.131745s, 2.67857MB/s
Read-ahead success for size 1048576
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2
oleg121-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg121-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg121-client: oleg121-server: ssh exited with exit code 2