== sanity test 101b: check stride-io mode read-ahead =========================================================================== 21:24:21 (1781227461)
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2

2.563940s, 3.27176MB/s
Read-ahead success for size 8192

2.006592s, 4.18052MB/s
Read-ahead success for size 16384

1.849678s, 4.53517MB/s
Read-ahead success for size 32768

1.435222s, 5.84482MB/s
Read-ahead success for size 65536

1.297764s, 6.46389MB/s
Read-ahead success for size 131072

1.199967s, 6.9907MB/s
Read-ahead success for size 262144

1.005675s, 8.34127MB/s
Read-ahead success for size 524288

1.145854s, 7.32083MB/s
Read-ahead success for size 1048576
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2
oleg434-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg434-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg434-client: oleg434-server: ssh exited with exit code 2