== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:15:09 (1784758509)
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2

2.390948s, 3.50849MB/s
Read-ahead success for size 8192

2.407940s, 3.48373MB/s
Read-ahead success for size 16384

2.066179s, 4.05996MB/s
Read-ahead success for size 32768

1.165904s, 7.19494MB/s
Read-ahead success for size 65536

0.958638s, 8.75055MB/s
Read-ahead success for size 131072

0.943768s, 8.88842MB/s
Read-ahead success for size 262144

0.938233s, 8.94086MB/s
Read-ahead success for size 524288

0.951505s, 8.81615MB/s
Read-ahead success for size 1048576
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2