== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:32:35 (1787315555)
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2

3.245763s, 2.58448MB/s
Read-ahead success for size 8192

1.607126s, 5.21963MB/s
Read-ahead success for size 16384

2.464364s, 3.40396MB/s
Read-ahead success for size 32768

1.838358s, 4.5631MB/s
Read-ahead success for size 65536

1.966908s, 4.26487MB/s
Read-ahead success for size 131072

1.715415s, 4.89013MB/s
Read-ahead success for size 262144

2.143793s, 3.91297MB/s
Read-ahead success for size 524288

1.220628s, 6.87237MB/s
Read-ahead success for size 1048576
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2