== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:30:17 (1787661017)
oleg217-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg217-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg217-client: oleg217-server: ssh exited with exit code 2
oleg217-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg217-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg217-client: oleg217-server: ssh exited with exit code 2

1.814911s, 4.62205MB/s
Read-ahead success for size 8192

2.017101s, 4.15874MB/s
Read-ahead success for size 16384

1.547867s, 5.41946MB/s
Read-ahead success for size 32768

1.027084s, 8.1674MB/s
Read-ahead success for size 65536

1.033473s, 8.11691MB/s
Read-ahead success for size 131072

1.301195s, 6.44685MB/s
Read-ahead success for size 262144

1.121763s, 7.47806MB/s
Read-ahead success for size 524288

1.388892s, 6.03978MB/s
Read-ahead success for size 1048576
oleg217-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg217-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg217-client: oleg217-server: ssh exited with exit code 2
oleg217-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg217-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg217-client: oleg217-server: ssh exited with exit code 2