== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:46:45 (1787845605)
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

2.479274s, 3.38349MB/s
Read-ahead success for size 8192

1.998963s, 4.19648MB/s
Read-ahead success for size 16384

2.060379s, 4.07139MB/s
Read-ahead success for size 32768

1.660623s, 5.05148MB/s
Read-ahead success for size 65536

1.430279s, 5.86502MB/s
Read-ahead success for size 131072

1.536707s, 5.45882MB/s
Read-ahead success for size 262144

1.462578s, 5.73549MB/s
Read-ahead success for size 524288

1.339425s, 6.26284MB/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