== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:38:30 (1789709910)
oleg447-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg447-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg447-client: oleg447-server: ssh exited with exit code 2
oleg447-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg447-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg447-client: oleg447-server: ssh exited with exit code 2

0.939412s, 8.92964MB/s
Read-ahead success for size 8192

0.936209s, 8.96019MB/s
Read-ahead success for size 16384

0.817872s, 10.2566MB/s
Read-ahead success for size 32768

0.593202s, 14.1412MB/s
Read-ahead success for size 65536

0.517310s, 16.2158MB/s
Read-ahead success for size 131072

0.535938s, 15.6522MB/s
Read-ahead success for size 262144

0.578688s, 14.4959MB/s
Read-ahead success for size 524288

0.558783s, 15.0123MB/s
Read-ahead success for size 1048576
oleg447-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg447-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg447-client: oleg447-server: ssh exited with exit code 2
oleg447-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg447-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg447-client: oleg447-server: ssh exited with exit code 2