== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:54:01 (1786751641)
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2

2.892174s, 2.90045MB/s
Read-ahead success for size 8192

2.623680s, 3.19727MB/s
Read-ahead success for size 16384

2.379780s, 3.52495MB/s
Read-ahead success for size 32768

1.541567s, 5.44161MB/s
Read-ahead success for size 65536

1.290401s, 6.50078MB/s
Read-ahead success for size 131072

1.564567s, 5.36162MB/s
Read-ahead success for size 262144

1.902838s, 4.40847MB/s
Read-ahead success for size 524288

1.229040s, 6.82533MB/s
Read-ahead success for size 1048576
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2