== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:41:53 (1786963313)
oleg339-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg339-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg339-client: oleg339-server: ssh exited with exit code 2
oleg339-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg339-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg339-client: oleg339-server: ssh exited with exit code 2

2.389369s, 3.5108MB/s
Read-ahead success for size 8192

2.596109s, 3.23122MB/s
Read-ahead success for size 16384

2.271308s, 3.69329MB/s
Read-ahead success for size 32768

1.811192s, 4.63154MB/s
Read-ahead success for size 65536

1.484458s, 5.65096MB/s
Read-ahead success for size 131072

1.204209s, 6.96607MB/s
Read-ahead success for size 262144

1.519466s, 5.52076MB/s
Read-ahead success for size 524288

1.405293s, 5.96929MB/s
Read-ahead success for size 1048576
oleg339-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg339-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg339-client: oleg339-server: ssh exited with exit code 2
oleg339-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg339-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg339-client: oleg339-server: ssh exited with exit code 2