== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:23:24 (1788830604)
oleg128-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg128-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg128-client: oleg128-server: ssh exited with exit code 2
oleg128-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg128-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg128-client: oleg128-server: ssh exited with exit code 2

1.855569s, 4.52077MB/s
Read-ahead success for size 8192

2.167047s, 3.87099MB/s
Read-ahead success for size 16384

1.463460s, 5.73204MB/s
Read-ahead success for size 32768

1.073906s, 7.81131MB/s
Read-ahead success for size 65536

1.052355s, 7.97127MB/s
Read-ahead success for size 131072

0.922340s, 9.09492MB/s
Read-ahead success for size 262144

1.221317s, 6.86849MB/s
Read-ahead success for size 524288

0.869454s, 9.64813MB/s
Read-ahead success for size 1048576
oleg128-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg128-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg128-client: oleg128-server: ssh exited with exit code 2
oleg128-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg128-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg128-client: oleg128-server: ssh exited with exit code 2