== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:44:08 (1789674248)
oleg608-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg608-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg608-client: oleg608-server: ssh exited with exit code 2
oleg608-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg608-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg608-client: oleg608-server: ssh exited with exit code 2

1.891050s, 4.43595MB/s
Read-ahead success for size 8192

1.955079s, 4.29067MB/s
Read-ahead success for size 16384

1.604652s, 5.22768MB/s
Read-ahead success for size 32768

1.381184s, 6.07349MB/s
Read-ahead success for size 65536

1.308999s, 6.40841MB/s
Read-ahead success for size 131072

0.897207s, 9.34969MB/s
Read-ahead success for size 262144

1.106369s, 7.58211MB/s
Read-ahead success for size 524288

1.396957s, 6.00491MB/s
Read-ahead success for size 1048576
oleg608-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg608-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg608-client: oleg608-server: ssh exited with exit code 2
oleg608-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg608-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg608-client: oleg608-server: ssh exited with exit code 2