== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:33:22 (1776267202)
oleg220-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg220-client: oleg220-server: ssh exited with exit code 2
oleg220-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg220-client: oleg220-server: ssh exited with exit code 2

0.262326s, 31.9778MB/s
Read-ahead success for size 8192

0.381787s, 21.972MB/s
Read-ahead success for size 16384

0.341565s, 24.5593MB/s
Read-ahead success for size 32768

0.246030s, 34.0959MB/s
Read-ahead success for size 65536

0.258259s, 32.4814MB/s
Read-ahead success for size 131072

0.406004s, 20.6614MB/s
Read-ahead success for size 262144

0.336880s, 24.9009MB/s
Read-ahead success for size 524288

0.287911s, 29.1361MB/s
Read-ahead success for size 1048576
oleg220-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
pdsh@oleg220-client: oleg220-server: ssh exited with exit code 2
oleg220-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
pdsh@oleg220-client: oleg220-server: ssh exited with exit code 2