== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:26:31 (1788513991)
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2

2.057160s, 4.07776MB/s
Read-ahead success for size 8192

2.093159s, 4.00763MB/s
Read-ahead success for size 16384

1.600129s, 5.24246MB/s
Read-ahead success for size 32768

1.251427s, 6.70323MB/s
Read-ahead success for size 65536

1.395108s, 6.01287MB/s
Read-ahead success for size 131072

1.424677s, 5.88808MB/s
Read-ahead success for size 262144

1.310012s, 6.40346MB/s
Read-ahead success for size 524288

1.470317s, 5.70531MB/s
Read-ahead success for size 1048576
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2