== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:26:23 (1786829183)
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2

3.806888s, 2.20353MB/s
Read-ahead success for size 8192

2.499960s, 3.3555MB/s
Read-ahead success for size 16384

1.658679s, 5.0574MB/s
Read-ahead success for size 32768

1.209212s, 6.93725MB/s
Read-ahead success for size 65536

1.688689s, 4.96753MB/s
Read-ahead success for size 131072

1.171895s, 7.15816MB/s
Read-ahead success for size 262144

0.937819s, 8.9448MB/s
Read-ahead success for size 524288

1.419241s, 5.91063MB/s
Read-ahead success for size 1048576
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2
oleg420-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg420-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg420-client: oleg420-server: ssh exited with exit code 2