== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:11:36 (1787865096)
oleg642-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg642-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 2
oleg642-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg642-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 2

2.211190s, 3.79371MB/s
Read-ahead success for size 8192

2.099063s, 3.99636MB/s
Read-ahead success for size 16384

1.898863s, 4.4177MB/s
Read-ahead success for size 32768

1.192262s, 7.03588MB/s
Read-ahead success for size 65536

0.953883s, 8.79417MB/s
Read-ahead success for size 131072

1.146377s, 7.3175MB/s
Read-ahead success for size 262144

1.233684s, 6.79964MB/s
Read-ahead success for size 524288

1.069053s, 7.84677MB/s
Read-ahead success for size 1048576
oleg642-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg642-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 2
oleg642-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg642-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg642-client: oleg642-server: ssh exited with exit code 2