== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:15:30 (1755638130)
oleg153-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg153-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg153-client: oleg153-server: ssh exited with exit code 2
oleg153-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg153-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg153-client: oleg153-server: ssh exited with exit code 2

0.927516s, 9.04417MB/s
Read-ahead success for size 8192

0.771300s, 10.8759MB/s
Read-ahead success for size 16384

0.644255s, 13.0206MB/s
Read-ahead success for size 32768

0.509334s, 16.4698MB/s
Read-ahead success for size 65536

0.486260s, 17.2513MB/s
Read-ahead success for size 131072

0.464167s, 18.0724MB/s
Read-ahead success for size 262144

0.495135s, 16.9421MB/s
Read-ahead success for size 524288

0.509916s, 16.451MB/s
Read-ahead success for size 1048576
oleg153-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg153-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg153-client: oleg153-server: ssh exited with exit code 2
oleg153-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg153-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg153-client: oleg153-server: ssh exited with exit code 2