== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:13:38 (1746072818)
oleg208-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg208-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg208-client: oleg208-server: ssh exited with exit code 2
oleg208-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg208-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg208-client: oleg208-server: ssh exited with exit code 2

0.740635s, 11.3262MB/s
Read-ahead success for size 8192

0.840782s, 9.97715MB/s
Read-ahead success for size 16384

0.614936s, 13.6414MB/s
Read-ahead success for size 32768

0.445997s, 18.8087MB/s
Read-ahead success for size 65536

0.404040s, 20.7618MB/s
Read-ahead success for size 131072

0.435938s, 19.2427MB/s
Read-ahead success for size 262144

0.387071s, 21.672MB/s
Read-ahead success for size 524288

0.353503s, 23.7299MB/s
Read-ahead success for size 1048576
oleg208-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg208-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg208-client: oleg208-server: ssh exited with exit code 2
oleg208-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg208-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg208-client: oleg208-server: ssh exited with exit code 2