== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:58:47 (1781240327)
oleg307-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg307-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg307-client: oleg307-server: ssh exited with exit code 2
oleg307-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg307-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg307-client: oleg307-server: ssh exited with exit code 2

3.002871s, 2.79353MB/s
Read-ahead success for size 8192

2.241133s, 3.74302MB/s
Read-ahead success for size 16384

1.696126s, 4.94575MB/s
Read-ahead success for size 32768

1.318563s, 6.36193MB/s
Read-ahead success for size 65536

1.210458s, 6.93011MB/s
Read-ahead success for size 131072

1.078249s, 7.77984MB/s
Read-ahead success for size 262144

1.373990s, 6.10529MB/s
Read-ahead success for size 524288

1.582397s, 5.3012MB/s
Read-ahead success for size 1048576
oleg307-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg307-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg307-client: oleg307-server: ssh exited with exit code 2
oleg307-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg307-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg307-client: oleg307-server: ssh exited with exit code 2