== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:13:55 (1764792835)
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2

1.944956s, 4.31301MB/s
Read-ahead success for size 8192

1.216937s, 6.89321MB/s
Read-ahead success for size 16384

1.433764s, 5.85076MB/s
Read-ahead success for size 32768

0.841557s, 9.96796MB/s
Read-ahead success for size 65536

0.745001s, 11.2599MB/s
Read-ahead success for size 131072

0.684029s, 12.2635MB/s
Read-ahead success for size 262144

0.696215s, 12.0489MB/s
Read-ahead success for size 524288

0.834289s, 10.0548MB/s
Read-ahead success for size 1048576
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2