== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:33:59 (1788842039)
oleg418-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg418-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 2
oleg418-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg418-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 2

3.069247s, 2.73312MB/s
Read-ahead success for size 8192

2.798980s, 2.99702MB/s
Read-ahead success for size 16384

1.878322s, 4.46601MB/s
Read-ahead success for size 32768

1.571620s, 5.33755MB/s
Read-ahead success for size 65536

1.242801s, 6.74976MB/s
Read-ahead success for size 131072

1.248075s, 6.72124MB/s
Read-ahead success for size 262144

1.162411s, 7.21656MB/s
Read-ahead success for size 524288

1.464326s, 5.72865MB/s
Read-ahead success for size 1048576
oleg418-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg418-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 2
oleg418-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg418-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg418-client: oleg418-server: ssh exited with exit code 2