== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:12:31 (1779311551)
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2

1.020963s, 8.21637MB/s
Read-ahead success for size 8192

0.988293s, 8.48798MB/s
Read-ahead success for size 16384

0.713349s, 11.7595MB/s
Read-ahead success for size 32768

0.577852s, 14.5169MB/s
Read-ahead success for size 65536

0.617238s, 13.5906MB/s
Read-ahead success for size 131072

0.525752s, 15.9554MB/s
Read-ahead success for size 262144

0.499614s, 16.7902MB/s
Read-ahead success for size 524288

0.500153s, 16.7721MB/s
Read-ahead success for size 1048576
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2
oleg405-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg405-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg405-client: oleg405-server: ssh exited with exit code 2