== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:34:06 (1773200046)
oleg237-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg237-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg237-client: oleg237-server: ssh exited with exit code 2
oleg237-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg237-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg237-client: oleg237-server: ssh exited with exit code 2

3.404079s, 2.46428MB/s
Read-ahead success for size 8192

2.378649s, 3.52663MB/s
Read-ahead success for size 16384

1.578798s, 5.31329MB/s
Read-ahead success for size 32768

1.358322s, 6.17571MB/s
Read-ahead success for size 65536

1.412471s, 5.93896MB/s
Read-ahead success for size 131072

0.705058s, 11.8978MB/s
Read-ahead success for size 262144

0.941079s, 8.91382MB/s
Read-ahead success for size 524288

1.235410s, 6.79014MB/s
Read-ahead success for size 1048576
oleg237-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg237-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg237-client: oleg237-server: ssh exited with exit code 2
oleg237-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg237-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg237-client: oleg237-server: ssh exited with exit code 2