== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:14:31 (1787832871)
oleg621-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg621-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg621-client: oleg621-server: ssh exited with exit code 2
oleg621-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg621-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg621-client: oleg621-server: ssh exited with exit code 2

1.864192s, 4.49986MB/s
Read-ahead success for size 8192

2.676741s, 3.13389MB/s
Read-ahead success for size 16384

1.628487s, 5.15117MB/s
Read-ahead success for size 32768

1.070971s, 7.83271MB/s
Read-ahead success for size 65536

1.066764s, 7.8636MB/s
Read-ahead success for size 131072

1.114999s, 7.52342MB/s
Read-ahead success for size 262144

0.902508s, 9.29477MB/s
Read-ahead success for size 524288

1.231046s, 6.81421MB/s
Read-ahead success for size 1048576
oleg621-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg621-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg621-client: oleg621-server: ssh exited with exit code 2
oleg621-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg621-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg621-client: oleg621-server: ssh exited with exit code 2