== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:58:17 (1787698697)
oleg448-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg448-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 2
oleg448-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg448-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 2

2.710354s, 3.09502MB/s
Read-ahead success for size 8192

2.710895s, 3.09441MB/s
Read-ahead success for size 16384

2.080922s, 4.0312MB/s
Read-ahead success for size 32768

1.550739s, 5.40943MB/s
Read-ahead success for size 65536

1.207219s, 6.9487MB/s
Read-ahead success for size 131072

1.245025s, 6.7377MB/s
Read-ahead success for size 262144

1.250293s, 6.70931MB/s
Read-ahead success for size 524288

1.261533s, 6.64954MB/s
Read-ahead success for size 1048576
oleg448-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg448-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 2
oleg448-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg448-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg448-client: oleg448-server: ssh exited with exit code 2