== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:40:52 (1780386052)
oleg157-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg157-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg157-client: oleg157-server: ssh exited with exit code 2
oleg157-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg157-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg157-client: oleg157-server: ssh exited with exit code 2

2.051169s, 4.08967MB/s
Read-ahead success for size 8192

1.757758s, 4.77233MB/s
Read-ahead success for size 16384

1.359380s, 6.17091MB/s
Read-ahead success for size 32768

1.079127s, 7.77351MB/s
Read-ahead success for size 65536

0.784494s, 10.693MB/s
Read-ahead success for size 131072

0.950280s, 8.82751MB/s
Read-ahead success for size 262144

0.902669s, 9.29312MB/s
Read-ahead success for size 524288

0.865411s, 9.69321MB/s
Read-ahead success for size 1048576
oleg157-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg157-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg157-client: oleg157-server: ssh exited with exit code 2
oleg157-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg157-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg157-client: oleg157-server: ssh exited with exit code 2