== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:36:12 (1789367772)
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2

1.151731s, 7.28348MB/s
Read-ahead success for size 8192

1.013864s, 8.2739MB/s
Read-ahead success for size 16384

0.799435s, 10.4932MB/s
Read-ahead success for size 32768

0.610983s, 13.7297MB/s
Read-ahead success for size 65536

0.577863s, 14.5166MB/s
Read-ahead success for size 131072

0.609145s, 13.7711MB/s
Read-ahead success for size 262144

0.611090s, 13.7273MB/s
Read-ahead success for size 524288

0.586373s, 14.3059MB/s
Read-ahead success for size 1048576
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2
oleg209-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg209-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg209-client: oleg209-server: ssh exited with exit code 2