== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:40:10 (1761972010)
oleg320-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg320-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg320-client: oleg320-server: ssh exited with exit code 2
oleg320-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg320-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg320-client: oleg320-server: ssh exited with exit code 2

0.799761s, 10.4889MB/s
Read-ahead success for size 8192

0.834895s, 10.0475MB/s
Read-ahead success for size 16384

0.661875s, 12.674MB/s
Read-ahead success for size 32768

0.540486s, 15.5205MB/s
Read-ahead success for size 65536

0.499737s, 16.786MB/s
Read-ahead success for size 131072

0.434122s, 19.3232MB/s
Read-ahead success for size 262144

0.459519s, 18.2552MB/s
Read-ahead success for size 524288

0.488855s, 17.1597MB/s
Read-ahead success for size 1048576
oleg320-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg320-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg320-client: oleg320-server: ssh exited with exit code 2
oleg320-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg320-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg320-client: oleg320-server: ssh exited with exit code 2