== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:36:02 (1785454562)
oleg309-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg309-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2
oleg309-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg309-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2

3.465122s, 2.42087MB/s
Read-ahead success for size 8192

4.473115s, 1.87534MB/s
Read-ahead success for size 16384

2.842956s, 2.95066MB/s
Read-ahead success for size 32768

2.157135s, 3.88877MB/s
Read-ahead success for size 65536

1.759266s, 4.76824MB/s
Read-ahead success for size 131072

1.741061s, 4.8181MB/s
Read-ahead success for size 262144

1.664761s, 5.03893MB/s
Read-ahead success for size 524288

1.969501s, 4.25926MB/s
Read-ahead success for size 1048576
oleg309-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg309-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2
oleg309-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg309-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg309-client: oleg309-server: ssh exited with exit code 2