== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:13:42 (1760127222)
oleg215-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg215-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg215-client: oleg215-server: ssh exited with exit code 2
oleg215-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg215-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg215-client: oleg215-server: ssh exited with exit code 2

1.607432s, 5.21864MB/s
Read-ahead success for size 8192

1.330989s, 6.30254MB/s
Read-ahead success for size 16384

1.189712s, 7.05096MB/s
Read-ahead success for size 32768

0.909009s, 9.2283MB/s
Read-ahead success for size 65536

0.839957s, 9.98695MB/s
Read-ahead success for size 131072

0.785079s, 10.685MB/s
Read-ahead success for size 262144

0.810059s, 10.3556MB/s
Read-ahead success for size 524288

1.044129s, 8.03407MB/s
Read-ahead success for size 1048576
oleg215-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg215-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg215-client: oleg215-server: ssh exited with exit code 2
oleg215-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg215-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg215-client: oleg215-server: ssh exited with exit code 2