== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:32:08 (1768548728)
oleg224-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg224-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg224-client: oleg224-server: ssh exited with exit code 2
oleg224-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg224-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg224-client: oleg224-server: ssh exited with exit code 2

2.414192s, 3.47471MB/s
Read-ahead success for size 8192

2.912128s, 2.88058MB/s
Read-ahead success for size 16384

1.982552s, 4.23122MB/s
Read-ahead success for size 32768

1.572516s, 5.33451MB/s
Read-ahead success for size 65536

1.690162s, 4.9632MB/s
Read-ahead success for size 131072

1.306403s, 6.42115MB/s
Read-ahead success for size 262144

1.387813s, 6.04448MB/s
Read-ahead success for size 524288

1.286236s, 6.52183MB/s
Read-ahead success for size 1048576
oleg224-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg224-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg224-client: oleg224-server: ssh exited with exit code 2
oleg224-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg224-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg224-client: oleg224-server: ssh exited with exit code 2