== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:04:49 (1789985089)
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2

0.826642s, 10.1478MB/s
Read-ahead success for size 8192

0.859061s, 9.76486MB/s
Read-ahead success for size 16384

0.629816s, 13.3191MB/s
Read-ahead success for size 32768

0.517115s, 16.2219MB/s
Read-ahead success for size 65536

0.455060s, 18.4341MB/s
Read-ahead success for size 131072

0.431759s, 19.4289MB/s
Read-ahead success for size 262144

0.449256s, 18.6722MB/s
Read-ahead success for size 524288

0.475272s, 17.6501MB/s
Read-ahead success for size 1048576
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2