== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:11:08 (1788192668)
oleg214-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg214-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg214-client: oleg214-server: ssh exited with exit code 2
oleg214-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg214-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg214-client: oleg214-server: ssh exited with exit code 2

2.530103s, 3.31552MB/s
Read-ahead success for size 8192

2.212884s, 3.7908MB/s
Read-ahead success for size 16384

1.705357s, 4.91897MB/s
Read-ahead success for size 32768

1.475928s, 5.68362MB/s
Read-ahead success for size 65536

1.214500s, 6.90705MB/s
Read-ahead success for size 131072

0.996107s, 8.42139MB/s
Read-ahead success for size 262144

1.331973s, 6.29788MB/s
Read-ahead success for size 524288

1.151854s, 7.2827MB/s
Read-ahead success for size 1048576
oleg214-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg214-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg214-client: oleg214-server: ssh exited with exit code 2
oleg214-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg214-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg214-client: oleg214-server: ssh exited with exit code 2