== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:42:25 (1788871345)
oleg116-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg116-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg116-client: oleg116-server: ssh exited with exit code 2
oleg116-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg116-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg116-client: oleg116-server: ssh exited with exit code 2

2.941476s, 2.85184MB/s
Read-ahead success for size 8192

2.180487s, 3.84713MB/s
Read-ahead success for size 16384

1.683273s, 4.98351MB/s
Read-ahead success for size 32768

1.347228s, 6.22657MB/s
Read-ahead success for size 65536

1.204822s, 6.96253MB/s
Read-ahead success for size 131072

0.856398s, 9.79522MB/s
Read-ahead success for size 262144

1.162788s, 7.21422MB/s
Read-ahead success for size 524288

1.289359s, 6.50603MB/s
Read-ahead success for size 1048576
oleg116-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg116-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg116-client: oleg116-server: ssh exited with exit code 2
oleg116-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg116-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg116-client: oleg116-server: ssh exited with exit code 2