== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:59:55 (1782482395)
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

1.564346s, 5.36237MB/s
Read-ahead success for size 8192

1.569718s, 5.34402MB/s
Read-ahead success for size 16384

1.076561s, 7.79204MB/s
Read-ahead success for size 32768

0.857563s, 9.78191MB/s
Read-ahead success for size 65536

0.696968s, 12.0359MB/s
Read-ahead success for size 131072

0.785593s, 10.6781MB/s
Read-ahead success for size 262144

0.867192s, 9.6733MB/s
Read-ahead success for size 524288

0.895552s, 9.36697MB/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