== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:50:34 (1786402234)
oleg310-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg310-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg310-client: oleg310-server: ssh exited with exit code 2
oleg310-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg310-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg310-client: oleg310-server: ssh exited with exit code 2

1.917385s, 4.37503MB/s
Read-ahead success for size 8192

1.485247s, 5.64795MB/s
Read-ahead success for size 16384

1.261465s, 6.64989MB/s
Read-ahead success for size 32768

1.082229s, 7.75123MB/s
Read-ahead success for size 65536

1.068374s, 7.85175MB/s
Read-ahead success for size 131072

1.112249s, 7.54202MB/s
Read-ahead success for size 262144

0.918993s, 9.12804MB/s
Read-ahead success for size 524288

1.055754s, 7.94561MB/s
Read-ahead success for size 1048576
oleg310-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg310-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg310-client: oleg310-server: ssh exited with exit code 2
oleg310-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg310-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg310-client: oleg310-server: ssh exited with exit code 2