== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:12:25 (1788462745)
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2

2.118004s, 3.96062MB/s
Read-ahead success for size 8192

2.381607s, 3.52225MB/s
Read-ahead success for size 16384

2.028632s, 4.13511MB/s
Read-ahead success for size 32768

1.520752s, 5.51609MB/s
Read-ahead success for size 65536

1.140614s, 7.35447MB/s
Read-ahead success for size 131072

1.067687s, 7.8568MB/s
Read-ahead success for size 262144

1.420306s, 5.9062MB/s
Read-ahead success for size 524288

1.060823s, 7.90764MB/s
Read-ahead success for size 1048576
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2
oleg417-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg417-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg417-client: oleg417-server: ssh exited with exit code 2