== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:13:41 (1788513221)
oleg638-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg638-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg638-client: oleg638-server: ssh exited with exit code 2
oleg638-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg638-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg638-client: oleg638-server: ssh exited with exit code 2

2.306550s, 3.63686MB/s
Read-ahead success for size 8192

1.720118s, 4.87676MB/s
Read-ahead success for size 16384

1.554787s, 5.39534MB/s
Read-ahead success for size 32768

1.545505s, 5.42775MB/s
Read-ahead success for size 65536

1.309583s, 6.40556MB/s
Read-ahead success for size 131072

0.989649s, 8.47635MB/s
Read-ahead success for size 262144

1.492562s, 5.62027MB/s
Read-ahead success for size 524288

1.210173s, 6.93174MB/s
Read-ahead success for size 1048576
oleg638-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg638-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg638-client: oleg638-server: ssh exited with exit code 2
oleg638-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg638-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg638-client: oleg638-server: ssh exited with exit code 2