== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:53:42 (1787856822)
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2

1.868975s, 4.48835MB/s
Read-ahead success for size 8192

1.749981s, 4.79354MB/s
Read-ahead success for size 16384

1.253357s, 6.69291MB/s
Read-ahead success for size 32768

1.137239s, 7.37629MB/s
Read-ahead success for size 65536

1.143931s, 7.33314MB/s
Read-ahead success for size 131072

0.896200s, 9.3602MB/s
Read-ahead success for size 262144

1.334896s, 6.28409MB/s
Read-ahead success for size 524288

1.373329s, 6.10823MB/s
Read-ahead success for size 1048576
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2
oleg641-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg641-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 2