== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:42:29 (1787380949)
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2

2.940747s, 2.85254MB/s
Read-ahead success for size 8192

2.761192s, 3.03804MB/s
Read-ahead success for size 16384

2.162339s, 3.87941MB/s
Read-ahead success for size 32768

1.343692s, 6.24295MB/s
Read-ahead success for size 65536

1.258664s, 6.66469MB/s
Read-ahead success for size 131072

1.223454s, 6.8565MB/s
Read-ahead success for size 262144

1.493373s, 5.61722MB/s
Read-ahead success for size 524288

1.453372s, 5.77182MB/s
Read-ahead success for size 1048576
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2