== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:22:20 (1717014140)
oleg438-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg438-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 2
oleg438-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg438-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 2

10.391892s, 0.807226MB/s
Read-ahead success for size 8192

9.965315s, 0.841781MB/s
Read-ahead success for size 16384

8.993393s, 0.932752MB/s
Read-ahead success for size 32768

9.692055s, 0.865514MB/s
Read-ahead success for size 65536

9.377813s, 0.894516MB/s
Read-ahead success for size 131072

8.076341s, 1.03866MB/s
Read-ahead success for size 262144

7.581781s, 1.10642MB/s
Read-ahead success for size 524288

5.699896s, 1.47171MB/s
Read-ahead success for size 1048576
oleg438-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg438-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 2
oleg438-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg438-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg438-client: oleg438-server: ssh exited with exit code 2