== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:10:15 (1788527415)
oleg326-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg326-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg326-client: oleg326-server: ssh exited with exit code 2
oleg326-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg326-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg326-client: oleg326-server: ssh exited with exit code 2

1.839000s, 4.56151MB/s
Read-ahead success for size 8192

1.713901s, 4.89445MB/s
Read-ahead success for size 16384

1.300672s, 6.44944MB/s
Read-ahead success for size 32768

1.479998s, 5.66799MB/s
Read-ahead success for size 65536

1.102216s, 7.61068MB/s
Read-ahead success for size 131072

0.920839s, 9.10974MB/s
Read-ahead success for size 262144

1.311666s, 6.39538MB/s
Read-ahead success for size 524288

1.385710s, 6.05365MB/s
Read-ahead success for size 1048576
oleg326-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg326-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg326-client: oleg326-server: ssh exited with exit code 2
oleg326-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg326-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg326-client: oleg326-server: ssh exited with exit code 2