== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:36:06 (1782758166)
oleg254-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg254-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg254-client: oleg254-server: ssh exited with exit code 2
oleg254-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg254-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg254-client: oleg254-server: ssh exited with exit code 2

3.106853s, 2.70003MB/s
Read-ahead success for size 8192

3.324858s, 2.523MB/s
Read-ahead success for size 16384

2.504035s, 3.35004MB/s
Read-ahead success for size 32768

1.444962s, 5.80542MB/s
Read-ahead success for size 65536

1.248356s, 6.71972MB/s
Read-ahead success for size 131072

1.534595s, 5.46633MB/s
Read-ahead success for size 262144

0.848030s, 9.89188MB/s
Read-ahead success for size 524288

1.022657s, 8.20276MB/s
Read-ahead success for size 1048576
oleg254-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg254-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg254-client: oleg254-server: ssh exited with exit code 2
oleg254-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg254-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg254-client: oleg254-server: ssh exited with exit code 2