== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:29:11 (1787830151)
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2

2.340145s, 3.58465MB/s
Read-ahead success for size 8192

1.753381s, 4.78425MB/s
Read-ahead success for size 16384

1.192831s, 7.03252MB/s
Read-ahead success for size 32768

1.204382s, 6.96507MB/s
Read-ahead success for size 65536

0.881058s, 9.52106MB/s
Read-ahead success for size 131072

1.206706s, 6.95166MB/s
Read-ahead success for size 262144

1.478092s, 5.67529MB/s
Read-ahead success for size 524288

0.980757s, 8.5532MB/s
Read-ahead success for size 1048576
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2
oleg260-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg260-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg260-client: oleg260-server: ssh exited with exit code 2