== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:03:02 (1746140582)
oleg103-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg103-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg103-client: oleg103-server: ssh exited with exit code 2
oleg103-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg103-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg103-client: oleg103-server: ssh exited with exit code 2

1.755395s, 4.77876MB/s
Read-ahead success for size 8192

1.324272s, 6.33451MB/s
Read-ahead success for size 16384

1.120772s, 7.48467MB/s
Read-ahead success for size 32768

0.778831s, 10.7708MB/s
Read-ahead success for size 65536

0.758154s, 11.0645MB/s
Read-ahead success for size 131072

0.974006s, 8.61248MB/s
Read-ahead success for size 262144

0.895463s, 9.3679MB/s
Read-ahead success for size 524288

0.633497s, 13.2417MB/s
Read-ahead success for size 1048576
oleg103-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg103-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg103-client: oleg103-server: ssh exited with exit code 2
oleg103-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg103-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg103-client: oleg103-server: ssh exited with exit code 2