== sanity test 101b: check stride-io mode read-ahead =========================================================================== 14:40:30 (1758739230)
oleg449-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg449-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg449-client: oleg449-server: ssh exited with exit code 2
oleg449-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg449-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg449-client: oleg449-server: ssh exited with exit code 2

2.865845s, 2.9271MB/s
Read-ahead success for size 8192

2.517874s, 3.33162MB/s
Read-ahead success for size 16384

1.542349s, 5.43885MB/s
Read-ahead success for size 32768

1.061098s, 7.90559MB/s
Read-ahead success for size 65536

1.091099s, 7.68822MB/s
Read-ahead success for size 131072

1.002036s, 8.37156MB/s
Read-ahead success for size 262144

1.007387s, 8.3271MB/s
Read-ahead success for size 524288

0.921495s, 9.10326MB/s
Read-ahead success for size 1048576
oleg449-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg449-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg449-client: oleg449-server: ssh exited with exit code 2
oleg449-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg449-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg449-client: oleg449-server: ssh exited with exit code 2