== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:25:09 (1786832709)
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2

2.118247s, 3.96017MB/s
Read-ahead success for size 8192

2.718359s, 3.08591MB/s
Read-ahead success for size 16384

2.173534s, 3.85943MB/s
Read-ahead success for size 32768

1.616252s, 5.19016MB/s
Read-ahead success for size 65536

1.438874s, 5.82998MB/s
Read-ahead success for size 131072

1.440522s, 5.82331MB/s
Read-ahead success for size 262144

1.182850s, 7.09186MB/s
Read-ahead success for size 524288

1.152951s, 7.27577MB/s
Read-ahead success for size 1048576
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2
oleg151-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg151-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg151-client: oleg151-server: ssh exited with exit code 2