== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:04:00 (1788667440)
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2

2.224330s, 3.7713MB/s
Read-ahead success for size 8192

1.850611s, 4.53289MB/s
Read-ahead success for size 16384

1.556392s, 5.38978MB/s
Read-ahead success for size 32768

1.149513s, 7.29753MB/s
Read-ahead success for size 65536

1.090824s, 7.69016MB/s
Read-ahead success for size 131072

0.753637s, 11.1308MB/s
Read-ahead success for size 262144

1.111170s, 7.54935MB/s
Read-ahead success for size 524288

0.884486s, 9.48416MB/s
Read-ahead success for size 1048576
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2
oleg212-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg212-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg212-client: oleg212-server: ssh exited with exit code 2