== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:51:43 (1774889503)
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2

3.036433s, 2.76265MB/s
Read-ahead success for size 8192

2.650120s, 3.16537MB/s
Read-ahead success for size 16384

1.967782s, 4.26298MB/s
Read-ahead success for size 32768

1.248314s, 6.71995MB/s
Read-ahead success for size 65536

1.192568s, 7.03407MB/s
Read-ahead success for size 131072

0.830749s, 10.0976MB/s
Read-ahead success for size 262144

0.955479s, 8.77948MB/s
Read-ahead success for size 524288

0.972510s, 8.62573MB/s
Read-ahead success for size 1048576
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2
oleg120-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg120-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg120-client: oleg120-server: ssh exited with exit code 2