== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:19:33 (1784697573)
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2

2.371915s, 3.53664MB/s
Read-ahead success for size 8192

1.921015s, 4.36676MB/s
Read-ahead success for size 16384

1.329476s, 6.30971MB/s
Read-ahead success for size 32768

1.204138s, 6.96648MB/s
Read-ahead success for size 65536

0.580795s, 14.4433MB/s
Read-ahead success for size 131072

0.763442s, 10.9879MB/s
Read-ahead success for size 262144

1.044062s, 8.03459MB/s
Read-ahead success for size 524288

0.957936s, 8.75696MB/s
Read-ahead success for size 1048576
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2
oleg127-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg127-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg127-client: oleg127-server: ssh exited with exit code 2