== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:53:46 (1788872026)
oleg203-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg203-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg203-client: oleg203-server: ssh exited with exit code 2
oleg203-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg203-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg203-client: oleg203-server: ssh exited with exit code 2

2.874030s, 2.91876MB/s
Read-ahead success for size 8192

2.793215s, 3.00321MB/s
Read-ahead success for size 16384

3.084965s, 2.71919MB/s
Read-ahead success for size 32768

1.838087s, 4.56377MB/s
Read-ahead success for size 65536

1.505097s, 5.57347MB/s
Read-ahead success for size 131072

1.685256s, 4.97765MB/s
Read-ahead success for size 262144

1.502595s, 5.58275MB/s
Read-ahead success for size 524288

1.308114s, 6.41275MB/s
Read-ahead success for size 1048576
oleg203-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg203-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg203-client: oleg203-server: ssh exited with exit code 2
oleg203-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg203-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg203-client: oleg203-server: ssh exited with exit code 2