== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:11:47 (1761286307)
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2

2.051582s, 4.08885MB/s
Read-ahead success for size 8192

2.199751s, 3.81344MB/s
Read-ahead success for size 16384

1.513768s, 5.54154MB/s
Read-ahead success for size 32768

0.929828s, 9.02168MB/s
Read-ahead success for size 65536

0.866376s, 9.68241MB/s
Read-ahead success for size 131072

0.693566s, 12.0949MB/s
Read-ahead success for size 262144

0.790229s, 10.6154MB/s
Read-ahead success for size 524288

0.653406s, 12.8383MB/s
Read-ahead success for size 1048576
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2
oleg454-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg454-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg454-client: oleg454-server: ssh exited with exit code 2