== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:21:19 (1787034079)
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2

4.005917s, 2.09405MB/s
Read-ahead success for size 8192

2.689779s, 3.1187MB/s
Read-ahead success for size 16384

2.049549s, 4.0929MB/s
Read-ahead success for size 32768

1.611028s, 5.20699MB/s
Read-ahead success for size 65536

1.350869s, 6.20979MB/s
Read-ahead success for size 131072

1.471515s, 5.70066MB/s
Read-ahead success for size 262144

2.110624s, 3.97447MB/s
Read-ahead success for size 524288

1.844721s, 4.54736MB/s
Read-ahead success for size 1048576
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2