== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:50:17 (1786420217)
oleg407-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg407-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg407-client: oleg407-server: ssh exited with exit code 2
oleg407-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg407-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg407-client: oleg407-server: ssh exited with exit code 2

1.964498s, 4.2701MB/s
Read-ahead success for size 8192

2.096508s, 4.00123MB/s
Read-ahead success for size 16384

1.845898s, 4.54446MB/s
Read-ahead success for size 32768

1.468478s, 5.71245MB/s
Read-ahead success for size 65536

1.233881s, 6.79856MB/s
Read-ahead success for size 131072

1.088992s, 7.70309MB/s
Read-ahead success for size 262144

0.853205s, 9.83188MB/s
Read-ahead success for size 524288

0.998549s, 8.4008MB/s
Read-ahead success for size 1048576
oleg407-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg407-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg407-client: oleg407-server: ssh exited with exit code 2
oleg407-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg407-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg407-client: oleg407-server: ssh exited with exit code 2