== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:08:19 (1743455299)
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2

0.506838s, 16.5509MB/s
Read-ahead success for size 8192

0.456474s, 18.377MB/s
Read-ahead success for size 16384

0.344497s, 24.3503MB/s
Read-ahead success for size 32768

0.256483s, 32.7063MB/s
Read-ahead success for size 65536

0.256395s, 32.7175MB/s
Read-ahead success for size 131072

0.242130s, 34.6451MB/s
Read-ahead success for size 262144

0.247859s, 33.8443MB/s
Read-ahead success for size 524288

0.244909s, 34.2519MB/s
Read-ahead success for size 1048576
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2
oleg152-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg152-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg152-client: oleg152-server: ssh exited with exit code 2