== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:16:27 (1775873787)
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2

2.048209s, 4.09558MB/s
Read-ahead success for size 8192

2.371506s, 3.53725MB/s
Read-ahead success for size 16384

1.716569s, 4.88685MB/s
Read-ahead success for size 32768

1.580068s, 5.30902MB/s
Read-ahead success for size 65536

1.456870s, 5.75797MB/s
Read-ahead success for size 131072

1.103462s, 7.60208MB/s
Read-ahead success for size 262144

1.124783s, 7.45798MB/s
Read-ahead success for size 524288

1.043184s, 8.04135MB/s
Read-ahead success for size 1048576
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2
oleg160-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg160-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 2