== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:02:31 (1776924151)
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2

3.692567s, 2.27176MB/s
Read-ahead success for size 8192

3.705246s, 2.26398MB/s
Read-ahead success for size 16384

2.731411s, 3.07116MB/s
Read-ahead success for size 32768

1.859196s, 4.51195MB/s
Read-ahead success for size 65536

1.493235s, 5.61774MB/s
Read-ahead success for size 131072

1.640429s, 5.11367MB/s
Read-ahead success for size 262144

1.865313s, 4.49716MB/s
Read-ahead success for size 524288

1.903856s, 4.40611MB/s
Read-ahead success for size 1048576
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2