== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:12:40 (1721880760)
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2

4.262084s, 1.96819MB/s
Read-ahead success for size 8192

4.096927s, 2.04754MB/s
Read-ahead success for size 16384

4.077210s, 2.05744MB/s
Read-ahead success for size 32768

4.104864s, 2.04358MB/s
Read-ahead success for size 65536

3.578034s, 2.34447MB/s
Read-ahead success for size 131072

3.778781s, 2.21992MB/s
Read-ahead success for size 262144

3.733465s, 2.24687MB/s
Read-ahead success for size 524288

3.398638s, 2.46823MB/s
Read-ahead success for size 1048576
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2