== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:22:17 (1767324137)
oleg316-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg316-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg316-client: oleg316-server: ssh exited with exit code 2
oleg316-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg316-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg316-client: oleg316-server: ssh exited with exit code 2

0.951189s, 8.81908MB/s
Read-ahead success for size 8192

0.826334s, 10.1516MB/s
Read-ahead success for size 16384

0.677953s, 12.3734MB/s
Read-ahead success for size 32768

0.517069s, 16.2234MB/s
Read-ahead success for size 65536

0.443383s, 18.9196MB/s
Read-ahead success for size 131072

0.558068s, 15.0315MB/s
Read-ahead success for size 262144

0.521088s, 16.0983MB/s
Read-ahead success for size 524288

0.519938s, 16.1339MB/s
Read-ahead success for size 1048576
oleg316-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg316-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg316-client: oleg316-server: ssh exited with exit code 2
oleg316-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg316-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg316-client: oleg316-server: ssh exited with exit code 2