== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:33:15 (1788510795)
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2

2.166850s, 3.87134MB/s
Read-ahead success for size 8192

1.639216s, 5.11745MB/s
Read-ahead success for size 16384

1.572373s, 5.335MB/s
Read-ahead success for size 32768

1.140685s, 7.35401MB/s
Read-ahead success for size 65536

1.060807s, 7.90776MB/s
Read-ahead success for size 131072

1.005785s, 8.34036MB/s
Read-ahead success for size 262144

0.876182s, 9.57405MB/s
Read-ahead success for size 524288

1.099201s, 7.63155MB/s
Read-ahead success for size 1048576
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2