== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:29:47 (1733398187)
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2

4.471874s, 1.87586MB/s
Read-ahead success for size 8192

4.209501s, 1.99278MB/s
Read-ahead success for size 16384

3.798120s, 2.20862MB/s
Read-ahead success for size 32768

3.787692s, 2.2147MB/s
Read-ahead success for size 65536

3.793086s, 2.21155MB/s
Read-ahead success for size 131072

3.521490s, 2.38212MB/s
Read-ahead success for size 262144

3.580286s, 2.343MB/s
Read-ahead success for size 524288

3.188613s, 2.6308MB/s
Read-ahead success for size 1048576
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2
oleg136-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg136-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg136-client: oleg136-server: ssh exited with exit code 2