== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:54:16 (1788846856)
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2

2.676286s, 3.13442MB/s
Read-ahead success for size 8192

2.515751s, 3.33443MB/s
Read-ahead success for size 16384

1.865870s, 4.49582MB/s
Read-ahead success for size 32768

1.498048s, 5.59969MB/s
Read-ahead success for size 65536

1.491203s, 5.6254MB/s
Read-ahead success for size 131072

1.257708s, 6.66976MB/s
Read-ahead success for size 262144

1.827562s, 4.59005MB/s
Read-ahead success for size 524288

1.329394s, 6.3101MB/s
Read-ahead success for size 1048576
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2