== sanity test 101b: check stride-io mode read-ahead =========================================================================== 10:44:02 (1788360242)
oleg111-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg111-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg111-client: oleg111-server: ssh exited with exit code 2
oleg111-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg111-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg111-client: oleg111-server: ssh exited with exit code 2

2.117070s, 3.96237MB/s
Read-ahead success for size 8192

1.972751s, 4.25224MB/s
Read-ahead success for size 16384

1.229702s, 6.82166MB/s
Read-ahead success for size 32768

0.852031s, 9.84543MB/s
Read-ahead success for size 65536

0.859542s, 9.75939MB/s
Read-ahead success for size 131072

0.730438s, 11.4844MB/s
Read-ahead success for size 262144

0.769273s, 10.9046MB/s
Read-ahead success for size 524288

0.931121s, 9.00915MB/s
Read-ahead success for size 1048576
oleg111-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg111-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg111-client: oleg111-server: ssh exited with exit code 2
oleg111-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg111-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg111-client: oleg111-server: ssh exited with exit code 2