== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:19:34 (1767035974)
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2

0.784047s, 10.6991MB/s
Read-ahead success for size 8192

0.768129s, 10.9208MB/s
Read-ahead success for size 16384

0.613447s, 13.6745MB/s
Read-ahead success for size 32768

0.458356s, 18.3015MB/s
Read-ahead success for size 65536

0.414570s, 20.2345MB/s
Read-ahead success for size 131072

0.411174s, 20.4016MB/s
Read-ahead success for size 262144

0.505313s, 16.6008MB/s
Read-ahead success for size 524288

0.417520s, 20.0915MB/s
Read-ahead success for size 1048576
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2
oleg431-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg431-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg431-client: oleg431-server: ssh exited with exit code 2