== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:30:22 (1784413822)
oleg216-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg216-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg216-client: oleg216-server: ssh exited with exit code 2
oleg216-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg216-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg216-client: oleg216-server: ssh exited with exit code 2

0.819831s, 10.2321MB/s
Read-ahead success for size 8192

0.805095s, 10.4194MB/s
Read-ahead success for size 16384

0.681801s, 12.3036MB/s
Read-ahead success for size 32768

0.510126s, 16.4442MB/s
Read-ahead success for size 65536

0.463277s, 18.1071MB/s
Read-ahead success for size 131072

0.414555s, 20.2352MB/s
Read-ahead success for size 262144

0.441200s, 19.0132MB/s
Read-ahead success for size 524288

0.458303s, 18.3036MB/s
Read-ahead success for size 1048576
oleg216-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg216-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg216-client: oleg216-server: ssh exited with exit code 2
oleg216-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg216-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg216-client: oleg216-server: ssh exited with exit code 2