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-rw-r--r--qa/src/fetchrate.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/qa/src/fetchrate.c b/qa/src/fetchrate.c
new file mode 100644
index 0000000..38e4078
--- /dev/null
+++ b/qa/src/fetchrate.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 1997-2001 Silicon Graphics, Inc. All Rights Reserved.
+ */
+
+#include <pcp/pmapi.h>
+#include <pcp/impl.h>
+
+int
+main(int argc, char **argv)
+{
+ int c;
+ int sts;
+ int errflag = 0;
+ char *host = "localhost";
+ int type = PM_CONTEXT_HOST;
+ char *namespace = PM_NS_DEFAULT;
+ int iterations = 2000;
+ int iter;
+ char *metric;
+ pmID pmid;
+ pmResult *result;
+ struct timeval before, after;
+ double delta;
+ static char *usage = "[-h hostname] [-L] [-n namespace] [-i iterations] metric";
+
+ __pmSetProgname(argv[0]);
+
+ while ((c = getopt(argc, argv, "D:h:Ln:i:")) != EOF) {
+ switch (c) {
+#ifdef PCP_DEBUG
+
+ case 'D': /* debug flag */
+ sts = __pmParseDebug(optarg);
+ if (sts < 0) {
+ fprintf(stderr, "%s: unrecognized debug flag specification (%s)\n",
+ pmProgname, optarg);
+ errflag++;
+ }
+ else
+ pmDebug |= sts;
+ break;
+#endif
+
+ case 'h': /* hostname for PMCD to contact */
+ type = PM_CONTEXT_HOST;
+ host = optarg;
+ break;
+
+ case 'L': /* local, no PMCD */
+ putenv("PMDA_LOCAL_SAMPLE=");
+ type = PM_CONTEXT_LOCAL;
+ host = NULL;
+ break;
+
+ case 'i': /* iterations */
+ iterations = atoi(optarg);
+ break;
+
+ case 'n': /* alternative name space file */
+ namespace = optarg;
+ break;
+
+ case '?':
+ default:
+ errflag++;
+ break;
+ }
+ }
+
+ if (errflag) {
+USAGE:
+ fprintf(stderr, "Usage: %s %s\n", pmProgname, usage);
+ exit(1);
+ }
+
+ if ((sts = pmLoadNameSpace(namespace)) < 0) {
+ printf("%s: Cannot load namespace from \"%s\": %s\n", pmProgname, namespace, pmErrStr(sts));
+ exit(1);
+ }
+
+ if ((sts = pmNewContext(type, host)) < 0) {
+ if (type == PM_CONTEXT_HOST)
+ printf("%s: Cannot connect to PMCD on host \"%s\": %s\n", pmProgname, host, pmErrStr(sts));
+ else
+ printf("%s: Cannot make standalone local connection: %s\n", pmProgname, pmErrStr(sts));
+ exit(1);
+ }
+
+ /* non-flag args are argv[optind] ... argv[argc-1] */
+ if (optind >= argc)
+ goto USAGE;
+
+ metric = argv[optind];
+ if ((sts = pmLookupName(1, &metric, &pmid)) < 0) {
+ printf("%s: metric ``%s'' : %s\n", pmProgname, metric, pmErrStr(sts));
+ exit(1);
+ }
+
+ gettimeofday(&before, (struct timezone *)0);
+ for (iter=0; iter < iterations; iter++) {
+ sts = pmFetch(1, &pmid, &result);
+ if (sts < 0) {
+ printf("%s: iteration %d : %s\n", pmProgname, iter, pmErrStr(sts));
+ exit(1);
+ }
+ pmFreeResult(result);
+ }
+ gettimeofday(&after, (struct timezone *)0);
+
+ if ((sts = pmWhichContext()) < 0) {
+ printf("%s: pmWhichContext: %s\n", pmProgname, pmErrStr(sts));
+ exit(1);
+ }
+ pmDestroyContext(sts);
+
+ delta = __pmtimevalSub(&after, &before);
+ printf("%s: metric %s %.2lf fetches/second\n",
+ pmProgname, metric, (double)iterations / delta);
+
+ exit(0);
+}