== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:20:53 (1786004453)
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2

2.545104s, 3.29598MB/s
Read-ahead success for size 8192

1.873821s, 4.47674MB/s
Read-ahead success for size 16384

1.859286s, 4.51174MB/s
Read-ahead success for size 32768

1.224307s, 6.85172MB/s
Read-ahead success for size 65536

1.013721s, 8.27507MB/s
Read-ahead success for size 131072

1.069992s, 7.83988MB/s
Read-ahead success for size 262144

1.251783s, 6.70133MB/s
Read-ahead success for size 524288

0.902608s, 9.29374MB/s
Read-ahead success for size 1048576
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2