== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:11:03 (1781237463)
oleg453-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg453-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 2
oleg453-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg453-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 2

2.541155s, 3.3011MB/s
Read-ahead success for size 8192

2.424592s, 3.4598MB/s
Read-ahead success for size 16384

2.089049s, 4.01552MB/s
Read-ahead success for size 32768

1.673173s, 5.01359MB/s
Read-ahead success for size 65536

1.821081s, 4.60639MB/s
Read-ahead success for size 131072

1.734807s, 4.83547MB/s
Read-ahead success for size 262144

1.226575s, 6.83905MB/s
Read-ahead success for size 524288

1.648704s, 5.088MB/s
Read-ahead success for size 1048576
oleg453-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg453-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 2
oleg453-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg453-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg453-client: oleg453-server: ssh exited with exit code 2