== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:01:20 (1789084880)
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2

2.937828s, 2.85538MB/s
Read-ahead success for size 8192

2.159550s, 3.88442MB/s
Read-ahead success for size 16384

1.992518s, 4.21005MB/s
Read-ahead success for size 32768

1.204706s, 6.9632MB/s
Read-ahead success for size 65536

1.479783s, 5.66881MB/s
Read-ahead success for size 131072

1.275748s, 6.57544MB/s
Read-ahead success for size 262144

1.137172s, 7.37673MB/s
Read-ahead success for size 524288

1.305748s, 6.42437MB/s
Read-ahead success for size 1048576
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2