== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:30:14 (1784226614)
oleg460-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg460-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg460-client: oleg460-server: ssh exited with exit code 2
oleg460-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg460-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg460-client: oleg460-server: ssh exited with exit code 2

1.273433s, 6.5874MB/s
Read-ahead success for size 8192

1.191916s, 7.03792MB/s
Read-ahead success for size 16384

0.915357s, 9.1643MB/s
Read-ahead success for size 32768

0.941422s, 8.91057MB/s
Read-ahead success for size 65536

0.826723s, 10.1468MB/s
Read-ahead success for size 131072

0.781981s, 10.7274MB/s
Read-ahead success for size 262144

0.923534s, 9.08316MB/s
Read-ahead success for size 524288

0.845120s, 9.92594MB/s
Read-ahead success for size 1048576
oleg460-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg460-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg460-client: oleg460-server: ssh exited with exit code 2
oleg460-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg460-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg460-client: oleg460-server: ssh exited with exit code 2