== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:53:35 (1786942415)
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2

1.355989s, 6.18634MB/s
Read-ahead success for size 8192

1.281055s, 6.5482MB/s
Read-ahead success for size 16384

0.979502s, 8.56416MB/s
Read-ahead success for size 32768

0.689359s, 12.1687MB/s
Read-ahead success for size 65536

0.684926s, 12.2475MB/s
Read-ahead success for size 131072

0.607214s, 13.8149MB/s
Read-ahead success for size 262144

0.711070s, 11.7972MB/s
Read-ahead success for size 524288

0.682659s, 12.2881MB/s
Read-ahead success for size 1048576
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2