== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:57:19 (1788562639)
oleg423-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg423-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg423-client: oleg423-server: ssh exited with exit code 2
oleg423-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg423-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg423-client: oleg423-server: ssh exited with exit code 2

4.836840s, 1.73432MB/s
Read-ahead success for size 8192

3.024387s, 2.77366MB/s
Read-ahead success for size 16384

2.053083s, 4.08586MB/s
Read-ahead success for size 32768

1.193989s, 7.0257MB/s
Read-ahead success for size 65536

1.476231s, 5.68245MB/s
Read-ahead success for size 131072

1.272110s, 6.59425MB/s
Read-ahead success for size 262144

1.233403s, 6.80119MB/s
Read-ahead success for size 524288

1.509850s, 5.55592MB/s
Read-ahead success for size 1048576
oleg423-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg423-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg423-client: oleg423-server: ssh exited with exit code 2
oleg423-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg423-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg423-client: oleg423-server: ssh exited with exit code 2