== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:27:10 (1789547230)
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2

1.019989s, 8.22421MB/s
Read-ahead success for size 8192

0.940790s, 8.91656MB/s
Read-ahead success for size 16384

0.797344s, 10.5207MB/s
Read-ahead success for size 32768

0.664858s, 12.6171MB/s
Read-ahead success for size 65536

0.693430s, 12.0973MB/s
Read-ahead success for size 131072

0.696580s, 12.0426MB/s
Read-ahead success for size 262144

0.761048s, 11.0224MB/s
Read-ahead success for size 524288

0.665649s, 12.6021MB/s
Read-ahead success for size 1048576
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2