== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:57:09 (1787605029)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d101b.sanity
oleg158-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg158-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg158-client: oleg158-server: ssh exited with exit code 2
oleg158-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg158-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg158-client: oleg158-server: ssh exited with exit code 2

2.003165s, 4.18768MB/s
Read-ahead success for size 8192

2.358907s, 3.55614MB/s
Read-ahead success for size 16384

1.452331s, 5.77596MB/s
Read-ahead success for size 32768

1.216626s, 6.89498MB/s
Read-ahead success for size 65536

1.176497s, 7.13016MB/s
Read-ahead success for size 131072

1.065580s, 7.87234MB/s
Read-ahead success for size 262144

1.380918s, 6.07466MB/s
Read-ahead success for size 524288

1.084938s, 7.73188MB/s
Read-ahead success for size 1048576
oleg158-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg158-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg158-client: oleg158-server: ssh exited with exit code 2
oleg158-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg158-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg158-client: oleg158-server: ssh exited with exit code 2