== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:03:09 (1788793389)
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2

1.801749s, 4.65581MB/s
Read-ahead success for size 8192

1.603639s, 5.23098MB/s
Read-ahead success for size 16384

1.528420s, 5.48842MB/s
Read-ahead success for size 32768

1.297491s, 6.46525MB/s
Read-ahead success for size 65536

1.380118s, 6.07818MB/s
Read-ahead success for size 131072

1.042071s, 8.04994MB/s
Read-ahead success for size 262144

1.045377s, 8.02448MB/s
Read-ahead success for size 524288

1.237506s, 6.77864MB/s
Read-ahead success for size 1048576
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2
oleg256-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg256-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg256-client: oleg256-server: ssh exited with exit code 2