== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:27:19 (1788910039)
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2

0.988766s, 8.48392MB/s
Read-ahead success for size 8192

1.013171s, 8.27956MB/s
Read-ahead success for size 16384

0.717995s, 11.6834MB/s
Read-ahead success for size 32768

0.601767s, 13.94MB/s
Read-ahead success for size 65536

0.606948s, 13.821MB/s
Read-ahead success for size 131072

0.634575s, 13.2193MB/s
Read-ahead success for size 262144

0.556252s, 15.0806MB/s
Read-ahead success for size 524288

0.513302s, 16.3424MB/s
Read-ahead success for size 1048576
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2