== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:06:05 (1780808765)
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2

0.769450s, 10.9021MB/s
Read-ahead success for size 8192

0.831418s, 10.0895MB/s
Read-ahead success for size 16384

0.582471s, 14.4018MB/s
Read-ahead success for size 32768

0.517106s, 16.2222MB/s
Read-ahead success for size 65536

0.442214s, 18.9696MB/s
Read-ahead success for size 131072

0.435682s, 19.254MB/s
Read-ahead success for size 262144

0.450499s, 18.6207MB/s
Read-ahead success for size 524288

0.477571s, 17.5652MB/s
Read-ahead success for size 1048576
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2
oleg450-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg450-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg450-client: oleg450-server: ssh exited with exit code 2