== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:57:35 (1782928655)
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2

0.857273s, 9.78522MB/s
Read-ahead success for size 8192

0.906956s, 9.24919MB/s
Read-ahead success for size 16384

0.607801s, 13.8016MB/s
Read-ahead success for size 32768

0.535381s, 15.6685MB/s
Read-ahead success for size 65536

0.535999s, 15.6504MB/s
Read-ahead success for size 131072

0.521870s, 16.0741MB/s
Read-ahead success for size 262144

0.511650s, 16.3952MB/s
Read-ahead success for size 524288

0.452514s, 18.5378MB/s
Read-ahead success for size 1048576
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2
oleg139-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg139-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg139-client: oleg139-server: ssh exited with exit code 2