== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:35:59 (1787740559)
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2

2.461923s, 3.40734MB/s
Read-ahead success for size 8192

2.699672s, 3.10727MB/s
Read-ahead success for size 16384

2.099107s, 3.99627MB/s
Read-ahead success for size 32768

1.409201s, 5.95274MB/s
Read-ahead success for size 65536

1.340422s, 6.25818MB/s
Read-ahead success for size 131072

1.226599s, 6.83892MB/s
Read-ahead success for size 262144

0.753170s, 11.1377MB/s
Read-ahead success for size 524288

0.850149s, 9.86722MB/s
Read-ahead success for size 1048576
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2