== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:42:54 (1789609374)
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2

2.440980s, 3.43657MB/s
Read-ahead success for size 8192

2.353746s, 3.56394MB/s
Read-ahead success for size 16384

1.687816s, 4.9701MB/s
Read-ahead success for size 32768

1.582942s, 5.29938MB/s
Read-ahead success for size 65536

1.283290s, 6.5368MB/s
Read-ahead success for size 131072

0.938504s, 8.93828MB/s
Read-ahead success for size 262144

1.162623s, 7.21524MB/s
Read-ahead success for size 524288

1.239411s, 6.76822MB/s
Read-ahead success for size 1048576
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2
oleg252-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg252-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 2