== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:38:40 (1783143520)
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2

1.089756s, 7.69769MB/s
Read-ahead success for size 8192

1.019545s, 8.2278MB/s
Read-ahead success for size 16384

0.869222s, 9.65071MB/s
Read-ahead success for size 32768

0.629620s, 13.3233MB/s
Read-ahead success for size 65536

0.543662s, 15.4298MB/s
Read-ahead success for size 131072

0.644986s, 13.0059MB/s
Read-ahead success for size 262144

0.637654s, 13.1554MB/s
Read-ahead success for size 524288

0.632609s, 13.2603MB/s
Read-ahead success for size 1048576
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2
oleg411-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg411-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg411-client: oleg411-server: ssh exited with exit code 2