== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:27:05 (1744046825)
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2

0.622181s, 13.4826MB/s
Read-ahead success for size 8192

0.527331s, 15.9077MB/s
Read-ahead success for size 16384

0.428845s, 19.5609MB/s
Read-ahead success for size 32768

0.331529s, 25.3028MB/s
Read-ahead success for size 65536

0.352215s, 23.8167MB/s
Read-ahead success for size 131072

0.287800s, 29.1474MB/s
Read-ahead success for size 262144

0.300890s, 27.8793MB/s
Read-ahead success for size 524288

0.247276s, 33.9241MB/s
Read-ahead success for size 1048576
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2