== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:39:35 (1769755175)
oleg116-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg116-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg116-client: oleg116-server: ssh exited with exit code 2
oleg116-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg116-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg116-client: oleg116-server: ssh exited with exit code 2

2.399941s, 3.49534MB/s
Read-ahead success for size 8192

2.775676s, 3.02219MB/s
Read-ahead success for size 16384

1.619404s, 5.18006MB/s
Read-ahead success for size 32768

1.613996s, 5.19742MB/s
Read-ahead success for size 65536

1.137161s, 7.3768MB/s
Read-ahead success for size 131072

1.242501s, 6.75139MB/s
Read-ahead success for size 262144

1.171281s, 7.16191MB/s
Read-ahead success for size 524288

1.003002s, 8.3635MB/s
Read-ahead success for size 1048576
oleg116-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg116-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg116-client: oleg116-server: ssh exited with exit code 2
oleg116-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg116-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg116-client: oleg116-server: ssh exited with exit code 2