== sanity test 101b: check stride-io mode read-ahead =========================================================================== 08:09:16 (1790942956)
oleg314-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg314-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg314-client: oleg314-server: ssh exited with exit code 2
oleg314-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg314-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg314-client: oleg314-server: ssh exited with exit code 2

2.210340s, 3.79517MB/s
Read-ahead success for size 8192

2.186286s, 3.83692MB/s
Read-ahead success for size 16384

1.577280s, 5.3184MB/s
Read-ahead success for size 32768

1.548232s, 5.41819MB/s
Read-ahead success for size 65536

1.108983s, 7.56423MB/s
Read-ahead success for size 131072

1.015794s, 8.25818MB/s
Read-ahead success for size 262144

1.209507s, 6.93556MB/s
Read-ahead success for size 524288

1.200739s, 6.9862MB/s
Read-ahead success for size 1048576
oleg314-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg314-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg314-client: oleg314-server: ssh exited with exit code 2
oleg314-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg314-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg314-client: oleg314-server: ssh exited with exit code 2