== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:53:28 (1788929608)
oleg605-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg605-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg605-client: oleg605-server: ssh exited with exit code 2
oleg605-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg605-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg605-client: oleg605-server: ssh exited with exit code 2

1.902456s, 4.40936MB/s
Read-ahead success for size 8192

1.678891s, 4.99652MB/s
Read-ahead success for size 16384

2.127100s, 3.94368MB/s
Read-ahead success for size 32768

0.975591s, 8.59849MB/s
Read-ahead success for size 65536

1.347835s, 6.22376MB/s
Read-ahead success for size 131072

1.376468s, 6.0943MB/s
Read-ahead success for size 262144

1.446320s, 5.79997MB/s
Read-ahead success for size 524288

1.309331s, 6.40679MB/s
Read-ahead success for size 1048576
oleg605-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg605-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg605-client: oleg605-server: ssh exited with exit code 2
oleg605-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg605-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg605-client: oleg605-server: ssh exited with exit code 2