== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:51:49 (1789429909)
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2

2.620383s, 3.20129MB/s
Read-ahead success for size 8192

1.635038s, 5.13053MB/s
Read-ahead success for size 16384

1.332346s, 6.29612MB/s
Read-ahead success for size 32768

1.183842s, 7.08592MB/s
Read-ahead success for size 65536

1.114759s, 7.52504MB/s
Read-ahead success for size 131072

0.989471s, 8.47787MB/s
Read-ahead success for size 262144

1.036393s, 8.09404MB/s
Read-ahead success for size 524288

1.077792s, 7.78314MB/s
Read-ahead success for size 1048576
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2
oleg251-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg251-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg251-client: oleg251-server: ssh exited with exit code 2