== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:34:57 (1787855697)
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2

3.196926s, 2.62396MB/s
Read-ahead success for size 8192

2.384854s, 3.51745MB/s
Read-ahead success for size 16384

2.199513s, 3.81385MB/s
Read-ahead success for size 32768

1.960095s, 4.27969MB/s
Read-ahead success for size 65536

1.623286s, 5.16767MB/s
Read-ahead success for size 131072

1.258313s, 6.66655MB/s
Read-ahead success for size 262144

0.898341s, 9.33789MB/s
Read-ahead success for size 524288

1.190265s, 7.04768MB/s
Read-ahead success for size 1048576
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2