== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:02:47 (1785394967)
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2

3.744909s, 2.24MB/s
Read-ahead success for size 8192

3.949937s, 2.12373MB/s
Read-ahead success for size 16384

3.662319s, 2.29052MB/s
Read-ahead success for size 32768

1.210285s, 6.9311MB/s
Read-ahead success for size 65536

1.543112s, 5.43616MB/s
Read-ahead success for size 131072

1.663056s, 5.04409MB/s
Read-ahead success for size 262144

0.933555s, 8.98566MB/s
Read-ahead success for size 524288

1.224458s, 6.85087MB/s
Read-ahead success for size 1048576
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2