== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:46:44 (1777049204)
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2

3.182721s, 2.63567MB/s
Read-ahead success for size 8192

2.938159s, 2.85506MB/s
Read-ahead success for size 16384

2.064867s, 4.06254MB/s
Read-ahead success for size 32768

2.015327s, 4.16241MB/s
Read-ahead success for size 65536

1.214444s, 6.90737MB/s
Read-ahead success for size 131072

1.298323s, 6.46111MB/s
Read-ahead success for size 262144

1.344685s, 6.23834MB/s
Read-ahead success for size 524288

1.279479s, 6.55627MB/s
Read-ahead success for size 1048576
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2
oleg137-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg137-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg137-client: oleg137-server: ssh exited with exit code 2