== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:18:58 (1746065938)
oleg255-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg255-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 2
oleg255-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg255-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 2

1.140962s, 7.35222MB/s
Read-ahead success for size 8192

0.875923s, 9.57688MB/s
Read-ahead success for size 16384

0.631606s, 13.2814MB/s
Read-ahead success for size 32768

0.500548s, 16.7588MB/s
Read-ahead success for size 65536

0.480328s, 17.4643MB/s
Read-ahead success for size 131072

0.414911s, 20.2178MB/s
Read-ahead success for size 262144

0.479034s, 17.5115MB/s
Read-ahead success for size 524288

0.388744s, 21.5787MB/s
Read-ahead success for size 1048576
oleg255-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg255-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 2
oleg255-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg255-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg255-client: oleg255-server: ssh exited with exit code 2