== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:16:14 (1740485774)
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2

0.577972s, 14.5139MB/s
Read-ahead success for size 8192

0.498109s, 16.8409MB/s
Read-ahead success for size 16384

0.377120s, 22.2439MB/s
Read-ahead success for size 32768

0.294308s, 28.5028MB/s
Read-ahead success for size 65536

0.278902s, 30.0773MB/s
Read-ahead success for size 131072

0.241886s, 34.68MB/s
Read-ahead success for size 262144

0.273788s, 30.6391MB/s
Read-ahead success for size 524288

0.266230s, 31.5089MB/s
Read-ahead success for size 1048576
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2