== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:18:51 (1763353131)
oleg448-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg448-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 2
oleg448-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg448-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 2

1.041346s, 8.05554MB/s
Read-ahead success for size 8192

0.949116s, 8.83834MB/s
Read-ahead success for size 16384

0.690824s, 12.1429MB/s
Read-ahead success for size 32768

0.601266s, 13.9516MB/s
Read-ahead success for size 65536

0.575715s, 14.5708MB/s
Read-ahead success for size 131072

0.553583s, 15.1533MB/s
Read-ahead success for size 262144

0.583708s, 14.3712MB/s
Read-ahead success for size 524288

0.554260s, 15.1348MB/s
Read-ahead success for size 1048576
oleg448-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg448-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 2
oleg448-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg448-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 2