== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:17:01 (1753427821)
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2

0.802166s, 10.4574MB/s
Read-ahead success for size 8192

0.788022s, 10.6451MB/s
Read-ahead success for size 16384

0.641388s, 13.0788MB/s
Read-ahead success for size 32768

0.503025s, 16.6763MB/s
Read-ahead success for size 65536

0.489707s, 17.1299MB/s
Read-ahead success for size 131072

0.399407s, 21.0027MB/s
Read-ahead success for size 262144

0.432248s, 19.4069MB/s
Read-ahead success for size 524288

0.468274s, 17.9139MB/s
Read-ahead success for size 1048576
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2
oleg140-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg140-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg140-client: oleg140-server: ssh exited with exit code 2