== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:59:17 (1786942757)
oleg403-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg403-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg403-client: oleg403-server: ssh exited with exit code 2
oleg403-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg403-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg403-client: oleg403-server: ssh exited with exit code 2

1.137599s, 7.37396MB/s
Read-ahead success for size 8192

1.092103s, 7.68115MB/s
Read-ahead success for size 16384

0.912191s, 9.19611MB/s
Read-ahead success for size 32768

0.729949s, 11.492MB/s
Read-ahead success for size 65536

0.636643s, 13.1763MB/s
Read-ahead success for size 131072

0.590473s, 14.2066MB/s
Read-ahead success for size 262144

0.613150s, 13.6812MB/s
Read-ahead success for size 524288

0.691329s, 12.134MB/s
Read-ahead success for size 1048576
oleg403-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg403-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg403-client: oleg403-server: ssh exited with exit code 2
oleg403-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg403-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg403-client: oleg403-server: ssh exited with exit code 2