== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:30:36 (1787581836)
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2

2.191307s, 3.82813MB/s
Read-ahead success for size 8192

2.102430s, 3.98996MB/s
Read-ahead success for size 16384

2.086371s, 4.02067MB/s
Read-ahead success for size 32768

1.472328s, 5.69751MB/s
Read-ahead success for size 65536

2.033879s, 4.12444MB/s
Read-ahead success for size 131072

1.930863s, 4.34449MB/s
Read-ahead success for size 262144

2.219399s, 3.77968MB/s
Read-ahead success for size 524288

2.013750s, 4.16567MB/s
Read-ahead success for size 1048576
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2