== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:03:11 (1788253391)
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2

1.887833s, 4.44351MB/s
Read-ahead success for size 8192

1.715292s, 4.89048MB/s
Read-ahead success for size 16384

1.473427s, 5.69326MB/s
Read-ahead success for size 32768

1.389880s, 6.03549MB/s
Read-ahead success for size 65536

1.700979s, 4.93164MB/s
Read-ahead success for size 131072

1.106996s, 7.57781MB/s
Read-ahead success for size 262144

1.084738s, 7.7333MB/s
Read-ahead success for size 524288

1.244325s, 6.74149MB/s
Read-ahead success for size 1048576
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2
oleg357-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg357-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg357-client: oleg357-server: ssh exited with exit code 2