== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:29:12 (1786076952)
oleg147-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg147-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg147-client: oleg147-server: ssh exited with exit code 2
oleg147-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg147-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg147-client: oleg147-server: ssh exited with exit code 2

3.546452s, 2.36535MB/s
Read-ahead success for size 8192

3.524816s, 2.37987MB/s
Read-ahead success for size 16384

2.602804s, 3.22291MB/s
Read-ahead success for size 32768

1.240382s, 6.76292MB/s
Read-ahead success for size 65536

1.443289s, 5.81215MB/s
Read-ahead success for size 131072

1.399195s, 5.99531MB/s
Read-ahead success for size 262144

1.332297s, 6.29635MB/s
Read-ahead success for size 524288

1.444441s, 5.80751MB/s
Read-ahead success for size 1048576
oleg147-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg147-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg147-client: oleg147-server: ssh exited with exit code 2
oleg147-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg147-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg147-client: oleg147-server: ssh exited with exit code 2