== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:01:13 (1787745673)
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2

3.064218s, 2.7376MB/s
Read-ahead success for size 8192

2.918415s, 2.87437MB/s
Read-ahead success for size 16384

2.729671s, 3.07312MB/s
Read-ahead success for size 32768

1.844645s, 4.54755MB/s
Read-ahead success for size 65536

1.463850s, 5.73051MB/s
Read-ahead success for size 131072

1.522066s, 5.51133MB/s
Read-ahead success for size 262144

1.752144s, 4.78762MB/s
Read-ahead success for size 524288

1.677794s, 4.99978MB/s
Read-ahead success for size 1048576
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2
oleg429-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg429-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg429-client: oleg429-server: ssh exited with exit code 2