== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:13:29 (1788214409)
striped dir -i1 -c2 -H crush  /mnt/lustre/d101b.sanity
oleg153-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg153-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg153-client: oleg153-server: ssh exited with exit code 2
oleg153-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg153-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg153-client: oleg153-server: ssh exited with exit code 2

2.888581s, 2.90406MB/s
Read-ahead success for size 8192

3.047038s, 2.75304MB/s
Read-ahead success for size 16384

2.617392s, 3.20495MB/s
Read-ahead success for size 32768

1.472805s, 5.69567MB/s
Read-ahead success for size 65536

1.332562s, 6.2951MB/s
Read-ahead success for size 131072

1.573421s, 5.33145MB/s
Read-ahead success for size 262144

1.417909s, 5.91618MB/s
Read-ahead success for size 524288

1.926710s, 4.35385MB/s
Read-ahead success for size 1048576
oleg153-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg153-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg153-client: oleg153-server: ssh exited with exit code 2
oleg153-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg153-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg153-client: oleg153-server: ssh exited with exit code 2