== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:11:07 (1788624667)
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2

1.653646s, 5.0728MB/s
Read-ahead success for size 8192

2.108457s, 3.97855MB/s
Read-ahead success for size 16384

2.289791s, 3.66348MB/s
Read-ahead success for size 32768

1.938447s, 4.32749MB/s
Read-ahead success for size 65536

1.295282s, 6.47628MB/s
Read-ahead success for size 131072

1.242300s, 6.75248MB/s
Read-ahead success for size 262144

1.569521s, 5.34469MB/s
Read-ahead success for size 524288

0.792378s, 10.5866MB/s
Read-ahead success for size 1048576
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2