== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:06:51 (1789304811)
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2

1.798404s, 4.66447MB/s
Read-ahead success for size 8192

1.338250s, 6.26834MB/s
Read-ahead success for size 16384

1.301401s, 6.44583MB/s
Read-ahead success for size 32768

1.133531s, 7.40042MB/s
Read-ahead success for size 65536

1.058375s, 7.92593MB/s
Read-ahead success for size 131072

0.926538s, 9.05371MB/s
Read-ahead success for size 262144

1.142924s, 7.3396MB/s
Read-ahead success for size 524288

0.852836s, 9.83613MB/s
Read-ahead success for size 1048576
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2
oleg117-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg117-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg117-client: oleg117-server: ssh exited with exit code 2