== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:05:36 (1787061936)
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2

0.844382s, 9.93461MB/s
Read-ahead success for size 8192

0.858015s, 9.77676MB/s
Read-ahead success for size 16384

0.680851s, 12.3208MB/s
Read-ahead success for size 32768

0.508391s, 16.5003MB/s
Read-ahead success for size 65536

0.460131s, 18.2309MB/s
Read-ahead success for size 131072

0.453146s, 18.5119MB/s
Read-ahead success for size 262144

0.466629s, 17.977MB/s
Read-ahead success for size 524288

0.479895s, 17.4801MB/s
Read-ahead success for size 1048576
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2