== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:40:15 (1785757215)
oleg316-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg316-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg316-client: oleg316-server: ssh exited with exit code 2
oleg316-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg316-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg316-client: oleg316-server: ssh exited with exit code 2

4.657131s, 1.80124MB/s
Read-ahead success for size 8192

4.080217s, 2.05592MB/s
Read-ahead success for size 16384

2.788258s, 3.00855MB/s
Read-ahead success for size 32768

1.721995s, 4.87145MB/s
Read-ahead success for size 65536

1.610513s, 5.20866MB/s
Read-ahead success for size 131072

1.671048s, 5.01997MB/s
Read-ahead success for size 262144

1.605956s, 5.22344MB/s
Read-ahead success for size 524288

1.932523s, 4.34075MB/s
Read-ahead success for size 1048576
oleg316-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg316-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg316-client: oleg316-server: ssh exited with exit code 2
oleg316-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg316-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg316-client: oleg316-server: ssh exited with exit code 2