== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:27:38 (1785947258)
oleg213-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg213-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 2
oleg213-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg213-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 2

4.058170s, 2.06709MB/s
Read-ahead success for size 8192

4.259268s, 1.9695MB/s
Read-ahead success for size 16384

3.033756s, 2.76509MB/s
Read-ahead success for size 32768

1.843304s, 4.55085MB/s
Read-ahead success for size 65536

1.538026s, 5.45414MB/s
Read-ahead success for size 131072

1.466111s, 5.72167MB/s
Read-ahead success for size 262144

1.549828s, 5.41261MB/s
Read-ahead success for size 524288

2.119804s, 3.95726MB/s
Read-ahead success for size 1048576
oleg213-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg213-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 2
oleg213-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg213-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg213-client: oleg213-server: ssh exited with exit code 2