== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:30:26 (1790674226)
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

1.790264s, 4.68568MB/s
Read-ahead success for size 8192

2.030365s, 4.13158MB/s
Read-ahead success for size 16384

1.817457s, 4.61557MB/s
Read-ahead success for size 32768

1.873137s, 4.47837MB/s
Read-ahead success for size 65536

1.446624s, 5.79875MB/s
Read-ahead success for size 131072

1.541031s, 5.4435MB/s
Read-ahead success for size 262144

0.989909s, 8.47412MB/s
Read-ahead success for size 524288

1.431058s, 5.86182MB/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