== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:34:05 (1787315645)
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

3.033438s, 2.76538MB/s
Read-ahead success for size 8192

2.926107s, 2.86682MB/s
Read-ahead success for size 16384

2.014817s, 4.16346MB/s
Read-ahead success for size 32768

1.093495s, 7.67137MB/s
Read-ahead success for size 65536

0.996657s, 8.41675MB/s
Read-ahead success for size 131072

1.068511s, 7.85075MB/s
Read-ahead success for size 262144

0.931675s, 9.00379MB/s
Read-ahead success for size 524288

1.142282s, 7.34373MB/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