== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:52:50 (1784940770)
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2

1.843832s, 4.54955MB/s
Read-ahead success for size 8192

1.738628s, 4.82484MB/s
Read-ahead success for size 16384

1.997002s, 4.2006MB/s
Read-ahead success for size 32768

1.608484s, 5.21523MB/s
Read-ahead success for size 65536

1.625497s, 5.16064MB/s
Read-ahead success for size 131072

1.180767s, 7.10437MB/s
Read-ahead success for size 262144

0.788101s, 10.6441MB/s
Read-ahead success for size 524288

1.256301s, 6.67723MB/s
Read-ahead success for size 1048576
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2