== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:10:59 (1711987859)
oleg132-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg132-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg132-client: oleg132-server: ssh exited with exit code 2
oleg132-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg132-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg132-client: oleg132-server: ssh exited with exit code 2

39.821569s, 0.210655MB/s
Read-ahead success for size 8192

45.802519s, 0.183147MB/s
Read-ahead success for size 16384

45.833495s, 0.183024MB/s
Read-ahead success for size 32768

38.648962s, 0.217046MB/s
Read-ahead success for size 65536

61.002500s, 0.137513MB/s
Read-ahead success for size 131072

56.516695s, 0.148427MB/s
Read-ahead success for size 262144

56.599755s, 0.148209MB/s
Read-ahead success for size 524288

25.620832s, 0.327414MB/s
Read-ahead success for size 1048576
oleg132-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg132-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg132-client: oleg132-server: ssh exited with exit code 2
oleg132-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg132-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg132-client: oleg132-server: ssh exited with exit code 2