== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:39:03 (1790098743)
oleg402-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg402-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg402-client: oleg402-server: ssh exited with exit code 2
oleg402-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg402-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg402-client: oleg402-server: ssh exited with exit code 2

1.513131s, 5.54387MB/s
Read-ahead success for size 8192

1.380006s, 6.07868MB/s
Read-ahead success for size 16384

1.172608s, 7.1538MB/s
Read-ahead success for size 32768

0.881464s, 9.51668MB/s
Read-ahead success for size 65536

0.866343s, 9.68278MB/s
Read-ahead success for size 131072

0.838868s, 9.99991MB/s
Read-ahead success for size 262144

0.852525s, 9.83972MB/s
Read-ahead success for size 524288

0.811377s, 10.3387MB/s
Read-ahead success for size 1048576
oleg402-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg402-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg402-client: oleg402-server: ssh exited with exit code 2
oleg402-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg402-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg402-client: oleg402-server: ssh exited with exit code 2