== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:43:55 (1764938635)
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2

0.203781s, 41.1648MB/s
Read-ahead success for size 8192

0.183549s, 45.7023MB/s
Read-ahead success for size 16384

0.232193s, 36.1277MB/s
Read-ahead success for size 32768

0.154487s, 54.2998MB/s
Read-ahead success for size 65536

0.208673s, 40.1998MB/s
Read-ahead success for size 131072

0.144655s, 57.9904MB/s
Read-ahead success for size 262144

0.181252s, 46.2815MB/s
Read-ahead success for size 524288

0.171166s, 49.0086MB/s
Read-ahead success for size 1048576
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2