== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:20:49 (1772472049)
oleg243-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg243-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg243-client: oleg243-server: ssh exited with exit code 2
oleg243-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg243-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg243-client: oleg243-server: ssh exited with exit code 2

3.076963s, 2.72626MB/s
Read-ahead success for size 8192

2.802361s, 2.99341MB/s
Read-ahead success for size 16384

1.816067s, 4.61911MB/s
Read-ahead success for size 32768

1.237028s, 6.78126MB/s
Read-ahead success for size 65536

1.118992s, 7.49658MB/s
Read-ahead success for size 131072

1.047886s, 8.00527MB/s
Read-ahead success for size 262144

1.524665s, 5.50194MB/s
Read-ahead success for size 524288

1.378084s, 6.08715MB/s
Read-ahead success for size 1048576
oleg243-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg243-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg243-client: oleg243-server: ssh exited with exit code 2
oleg243-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg243-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg243-client: oleg243-server: ssh exited with exit code 2