== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:29:43 (1787120983)
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2

2.273838s, 3.68918MB/s
Read-ahead success for size 8192

2.104497s, 3.98604MB/s
Read-ahead success for size 16384

1.567320s, 5.3522MB/s
Read-ahead success for size 32768

0.977341s, 8.58309MB/s
Read-ahead success for size 65536

1.501709s, 5.58604MB/s
Read-ahead success for size 131072

0.592273s, 14.1634MB/s
Read-ahead success for size 262144

0.800147s, 10.4838MB/s
Read-ahead success for size 524288

1.212993s, 6.91563MB/s
Read-ahead success for size 1048576
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2