== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:42:59 (1789137779)
oleg652-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg652-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg652-client: oleg652-server: ssh exited with exit code 2
oleg652-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg652-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg652-client: oleg652-server: ssh exited with exit code 2

2.261564s, 3.70921MB/s
Read-ahead success for size 8192

2.318800s, 3.61765MB/s
Read-ahead success for size 16384

1.969375s, 4.25953MB/s
Read-ahead success for size 32768

1.453804s, 5.77011MB/s
Read-ahead success for size 65536

1.482607s, 5.65801MB/s
Read-ahead success for size 131072

1.199755s, 6.99193MB/s
Read-ahead success for size 262144

1.481581s, 5.66193MB/s
Read-ahead success for size 524288

1.165251s, 7.19897MB/s
Read-ahead success for size 1048576
oleg652-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg652-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg652-client: oleg652-server: ssh exited with exit code 2
oleg652-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg652-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg652-client: oleg652-server: ssh exited with exit code 2