== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:38:21 (1787366301)
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2

2.476240s, 3.38764MB/s
Read-ahead success for size 8192

2.339933s, 3.58498MB/s
Read-ahead success for size 16384

1.678221s, 4.99851MB/s
Read-ahead success for size 32768

1.347434s, 6.22562MB/s
Read-ahead success for size 65536

1.280489s, 6.5511MB/s
Read-ahead success for size 131072

0.934722s, 8.97444MB/s
Read-ahead success for size 262144

1.026396s, 8.17288MB/s
Read-ahead success for size 524288

1.253014s, 6.69474MB/s
Read-ahead success for size 1048576
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2