== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:18:50 (1789186730)
oleg321-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg321-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg321-client: oleg321-server: ssh exited with exit code 2
oleg321-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg321-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg321-client: oleg321-server: ssh exited with exit code 2

1.452186s, 5.77654MB/s
Read-ahead success for size 8192

1.393629s, 6.01925MB/s
Read-ahead success for size 16384

1.100716s, 7.62105MB/s
Read-ahead success for size 32768

0.889053s, 9.43544MB/s
Read-ahead success for size 65536

0.772834s, 10.8543MB/s
Read-ahead success for size 131072

0.839205s, 9.9959MB/s
Read-ahead success for size 262144

0.782969s, 10.7138MB/s
Read-ahead success for size 524288

0.706499s, 11.8735MB/s
Read-ahead success for size 1048576
oleg321-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg321-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg321-client: oleg321-server: ssh exited with exit code 2
oleg321-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg321-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg321-client: oleg321-server: ssh exited with exit code 2