== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:23:19 (1734430999)
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2

10.997334s, 0.762786MB/s
Read-ahead success for size 8192

10.414506s, 0.805473MB/s
Read-ahead success for size 16384

9.623171s, 0.871709MB/s
Read-ahead success for size 32768

8.897756s, 0.942778MB/s
Read-ahead success for size 65536

8.478437s, 0.989405MB/s
Read-ahead success for size 131072

10.223778s, 0.8205MB/s
Read-ahead success for size 262144

9.859246s, 0.850837MB/s
Read-ahead success for size 524288

9.451432s, 0.887549MB/s
Read-ahead success for size 1048576
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2