== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:27:46 (1746145666)
oleg346-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg346-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 2
oleg346-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg346-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 2

1.563918s, 5.36384MB/s
Read-ahead success for size 8192

1.420150s, 5.90685MB/s
Read-ahead success for size 16384

0.920373s, 9.11436MB/s
Read-ahead success for size 32768

0.649445s, 12.9166MB/s
Read-ahead success for size 65536

0.634698s, 13.2167MB/s
Read-ahead success for size 131072

0.577493s, 14.5259MB/s
Read-ahead success for size 262144

0.646233s, 12.9808MB/s
Read-ahead success for size 524288

0.625784s, 13.405MB/s
Read-ahead success for size 1048576
oleg346-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg346-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 2
oleg346-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg346-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg346-client: oleg346-server: ssh exited with exit code 2