== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:34:12 (1782610452)
oleg404-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg404-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg404-client: oleg404-server: ssh exited with exit code 2
oleg404-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg404-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg404-client: oleg404-server: ssh exited with exit code 2

3.224310s, 2.60168MB/s
Read-ahead success for size 8192

3.242624s, 2.58698MB/s
Read-ahead success for size 16384

1.803252s, 4.65193MB/s
Read-ahead success for size 32768

1.176155s, 7.13223MB/s
Read-ahead success for size 65536

1.302096s, 6.44239MB/s
Read-ahead success for size 131072

1.289021s, 6.50774MB/s
Read-ahead success for size 262144

1.393183s, 6.02118MB/s
Read-ahead success for size 524288

1.408129s, 5.95727MB/s
Read-ahead success for size 1048576
oleg404-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg404-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg404-client: oleg404-server: ssh exited with exit code 2
oleg404-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg404-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg404-client: oleg404-server: ssh exited with exit code 2