== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:05:18 (1788512718)
oleg222-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg222-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg222-client: oleg222-server: ssh exited with exit code 2
oleg222-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg222-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg222-client: oleg222-server: ssh exited with exit code 2

3.876040s, 2.16422MB/s
Read-ahead success for size 8192

3.803493s, 2.2055MB/s
Read-ahead success for size 16384

2.444750s, 3.43127MB/s
Read-ahead success for size 32768

2.327217s, 3.60457MB/s
Read-ahead success for size 65536

1.969900s, 4.25839MB/s
Read-ahead success for size 131072

1.226197s, 6.84116MB/s
Read-ahead success for size 262144

0.976240s, 8.59277MB/s
Read-ahead success for size 524288

1.570652s, 5.34084MB/s
Read-ahead success for size 1048576
oleg222-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg222-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg222-client: oleg222-server: ssh exited with exit code 2
oleg222-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg222-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg222-client: oleg222-server: ssh exited with exit code 2