== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:04:30 (1762167870)
oleg355-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg355-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2
oleg355-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg355-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2

0.807202s, 10.3922MB/s
Read-ahead success for size 8192

0.758940s, 11.0531MB/s
Read-ahead success for size 16384

0.590785s, 14.1991MB/s
Read-ahead success for size 32768

0.491766s, 17.0581MB/s
Read-ahead success for size 65536

0.480634s, 17.4532MB/s
Read-ahead success for size 131072

0.394246s, 21.2776MB/s
Read-ahead success for size 262144

0.442423s, 18.9606MB/s
Read-ahead success for size 524288

0.411184s, 20.4011MB/s
Read-ahead success for size 1048576
oleg355-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg355-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2
oleg355-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg355-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg355-client: oleg355-server: ssh exited with exit code 2