== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:15:08 (1713402908)
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

7.852854s, 1.06822MB/s
Read-ahead success for size 8192

7.563993s, 1.10902MB/s
Read-ahead success for size 16384

6.853729s, 1.22395MB/s
Read-ahead success for size 32768

7.257709s, 1.15582MB/s
Read-ahead success for size 65536

7.033538s, 1.19266MB/s
Read-ahead success for size 131072

6.466273s, 1.29729MB/s
Read-ahead success for size 262144

6.291585s, 1.33331MB/s
Read-ahead success for size 524288

5.885465s, 1.42531MB/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