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/*
Copyright (C) 1997,2004 Hewlett-Packard Company
*/
/* This file contains the test-specific definitions for netperf's DNS */
/* performance tests */
/* For the first iteration of this suite, netperf will rely on the */
/* gethostbyname() and gethostbyaddr() calls instead of making DNS */
/* calls directly. Later, when there is more time, this may be */
/* altered so that the netperf code is making the DNS requests */
/* directly, which would mean that more of the test could be */
/* controlled directly from netperf instead of indirectly through */
/* config files. */
/* In this suite, the netserver process really is not involved, it */
/* only measures CPU utilization over the test interval. Of course, */
/* this presumes that the netserver process will be running on the */
/* same machine as the DNS server :) raj 7/97 */
struct dns_rr_request_struct {
int measure_cpu; /* does the client want server cpu */
float cpu_rate; /* do we know how fast the cpu is? */
int test_length; /* how long is the test? */
};
struct dns_rr_response_struct {
int measure_cpu; /* does the client want server cpu */
int test_length; /* how long is the test? */
float cpu_rate; /* could we measure */
};
struct dns_rr_results_struct {
float elapsed_time; /* how long the test ran */
float cpu_util; /* -1 if not measured */
float serv_dem; /* -1 if not measured */
int cpu_method; /* how was cpu util measured? */
int num_cpus; /* how many CPUs had the remote? */
};
extern void scan_dns_args(int argc, char *argv[]);
extern void send_dns_rr(char remote_host[]);
extern void recv_dns_rr();
extern void loc_cpu_rate();
extern void rem_cpu_rate();
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