== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:24:27 (1739521467)
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2

0.910869s, 9.20946MB/s
Read-ahead success for size 8192

0.787615s, 10.6506MB/s
Read-ahead success for size 16384

0.671421s, 12.4938MB/s
Read-ahead success for size 32768

0.581105s, 14.4356MB/s
Read-ahead success for size 65536

0.456083s, 18.3927MB/s
Read-ahead success for size 131072

0.494868s, 16.9512MB/s
Read-ahead success for size 262144

0.534827s, 15.6847MB/s
Read-ahead success for size 524288

0.432702s, 19.3866MB/s
Read-ahead success for size 1048576
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2