== sanity test 101b: check stride-io mode read-ahead =========================================================================== 03:17:16 (1753427836)
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2

0.827551s, 10.1367MB/s
Read-ahead success for size 8192

0.796004s, 10.5384MB/s
Read-ahead success for size 16384

0.604231s, 13.8831MB/s
Read-ahead success for size 32768

0.529859s, 15.8318MB/s
Read-ahead success for size 65536

0.445758s, 18.8187MB/s
Read-ahead success for size 131072

0.459083s, 18.2725MB/s
Read-ahead success for size 262144

0.453847s, 18.4833MB/s
Read-ahead success for size 524288

0.472695s, 17.7463MB/s
Read-ahead success for size 1048576
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2
oleg244-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg244-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg244-client: oleg244-server: ssh exited with exit code 2