== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:56:31 (1783443391)
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2

1.523908s, 5.50467MB/s
Read-ahead success for size 8192

1.350470s, 6.21162MB/s
Read-ahead success for size 16384

1.141841s, 7.34656MB/s
Read-ahead success for size 32768

0.896466s, 9.35742MB/s
Read-ahead success for size 65536

0.771858s, 10.8681MB/s
Read-ahead success for size 131072

0.759634s, 11.043MB/s
Read-ahead success for size 262144

0.827796s, 10.1337MB/s
Read-ahead success for size 524288

0.669193s, 12.5354MB/s
Read-ahead success for size 1048576
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2
oleg437-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg437-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg437-client: oleg437-server: ssh exited with exit code 2