== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:01:30 (1782482490)
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2

2.098148s, 3.9981MB/s
Read-ahead success for size 8192

1.828075s, 4.58877MB/s
Read-ahead success for size 16384

1.315304s, 6.3777MB/s
Read-ahead success for size 32768

1.032004s, 8.12846MB/s
Read-ahead success for size 65536

0.888106s, 9.4455MB/s
Read-ahead success for size 131072

1.040925s, 8.0588MB/s
Read-ahead success for size 262144

1.172166s, 7.1565MB/s
Read-ahead success for size 524288

0.724066s, 11.5854MB/s
Read-ahead success for size 1048576
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2