== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:11:09 (1787389869)
oleg219-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg219-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg219-client: oleg219-server: ssh exited with exit code 2
oleg219-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg219-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg219-client: oleg219-server: ssh exited with exit code 2

3.522337s, 2.38155MB/s
Read-ahead success for size 8192

2.777409s, 3.0203MB/s
Read-ahead success for size 16384

2.774562s, 3.0234MB/s
Read-ahead success for size 32768

2.117591s, 3.96139MB/s
Read-ahead success for size 65536

1.641681s, 5.10977MB/s
Read-ahead success for size 131072

1.438526s, 5.83139MB/s
Read-ahead success for size 262144

1.620944s, 5.17514MB/s
Read-ahead success for size 524288

1.850789s, 4.53245MB/s
Read-ahead success for size 1048576
oleg219-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg219-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg219-client: oleg219-server: ssh exited with exit code 2
oleg219-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg219-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg219-client: oleg219-server: ssh exited with exit code 2