== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:03:09 (1782230589)
oleg235-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg235-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg235-client: oleg235-server: ssh exited with exit code 2
oleg235-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg235-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg235-client: oleg235-server: ssh exited with exit code 2

2.332022s, 3.59714MB/s
Read-ahead success for size 8192

2.764810s, 3.03406MB/s
Read-ahead success for size 16384

1.834781s, 4.57199MB/s
Read-ahead success for size 32768

1.493787s, 5.61567MB/s
Read-ahead success for size 65536

1.519834s, 5.51942MB/s
Read-ahead success for size 131072

1.553738s, 5.39898MB/s
Read-ahead success for size 262144

1.173533s, 7.14817MB/s
Read-ahead success for size 524288

1.224272s, 6.85192MB/s
Read-ahead success for size 1048576
oleg235-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg235-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg235-client: oleg235-server: ssh exited with exit code 2
oleg235-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg235-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg235-client: oleg235-server: ssh exited with exit code 2