== sanity test 101b: check stride-io mode read-ahead =========================================================================== 19:21:30 (1763338890)
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2

2.315081s, 3.62346MB/s
Read-ahead success for size 8192

2.570468s, 3.26346MB/s
Read-ahead success for size 16384

1.485170s, 5.64825MB/s
Read-ahead success for size 32768

1.256711s, 6.67505MB/s
Read-ahead success for size 65536

1.031437s, 8.13293MB/s
Read-ahead success for size 131072

0.835748s, 10.0372MB/s
Read-ahead success for size 262144

0.730663s, 11.4808MB/s
Read-ahead success for size 524288

0.855718s, 9.80301MB/s
Read-ahead success for size 1048576
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2
oleg207-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg207-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg207-client: oleg207-server: ssh exited with exit code 2