== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:17:36 (1738480656)
oleg301-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg301-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 2
oleg301-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg301-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 2

0.512759s, 16.3597MB/s
Read-ahead success for size 8192

0.504751s, 16.6193MB/s
Read-ahead success for size 16384

0.380664s, 22.0368MB/s
Read-ahead success for size 32768

0.303035s, 27.682MB/s
Read-ahead success for size 65536

0.266758s, 31.4465MB/s
Read-ahead success for size 131072

0.245769s, 34.1321MB/s
Read-ahead success for size 262144

0.270038s, 31.0645MB/s
Read-ahead success for size 524288

0.254799s, 32.9225MB/s
Read-ahead success for size 1048576
oleg301-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg301-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 2
oleg301-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg301-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg301-client: oleg301-server: ssh exited with exit code 2