== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:32:01 (1786192321)
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2

1.223821s, 6.85444MB/s
Read-ahead success for size 8192

1.128054s, 7.43635MB/s
Read-ahead success for size 16384

0.906539s, 9.25344MB/s
Read-ahead success for size 32768

0.732841s, 11.4467MB/s
Read-ahead success for size 65536

0.631584s, 13.2819MB/s
Read-ahead success for size 131072

0.709816s, 11.818MB/s
Read-ahead success for size 262144

0.725055s, 11.5696MB/s
Read-ahead success for size 524288

0.611598s, 13.7159MB/s
Read-ahead success for size 1048576
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2