de5bf8e51e
3131. [tuning] Improve scalability by allocating one zone task
per 100 zones at startup time, rather than using a
fixed-size task table. [RT #24406]
118 lines
2.9 KiB
C
118 lines
2.9 KiB
C
/*
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* Copyright (C) 2011 Internet Systems Consortium, Inc. ("ISC")
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: isctest.c,v 1.2.8.2 2011/07/09 01:57:05 each Exp $ */
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/*! \file */
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#include <config.h>
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#include <isc/app.h>
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#include <isc/buffer.h>
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#include <isc/entropy.h>
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#include <isc/hash.h>
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#include <isc/mem.h>
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#include <isc/os.h>
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#include <isc/string.h>
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#include <isc/util.h>
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#include "isctest.h"
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isc_mem_t *mctx = NULL;
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isc_entropy_t *ectx = NULL;
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isc_log_t *lctx = NULL;
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isc_taskmgr_t *taskmgr = NULL;
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int ncpus;
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static isc_boolean_t hash_active = ISC_FALSE;
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/*
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* Logging categories: this needs to match the list in bin/named/log.c.
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*/
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static isc_logcategory_t categories[] = {
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{ "", 0 },
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{ "client", 0 },
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{ "network", 0 },
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{ "update", 0 },
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{ "queries", 0 },
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{ "unmatched", 0 },
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{ "update-security", 0 },
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{ "query-errors", 0 },
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{ NULL, 0 }
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};
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isc_result_t
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isc_test_begin(FILE *logfile) {
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isc_result_t result;
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isc_mem_debugging |= ISC_MEM_DEBUGRECORD;
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CHECK(isc_mem_create(0, 0, &mctx));
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CHECK(isc_entropy_create(mctx, &ectx));
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CHECK(isc_hash_create(mctx, ectx, 255));
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hash_active = ISC_TRUE;
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if (logfile != NULL) {
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isc_logdestination_t destination;
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isc_logconfig_t *logconfig = NULL;
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CHECK(isc_log_create(mctx, &lctx, &logconfig));
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isc_log_registercategories(lctx, categories);
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isc_log_setcontext(lctx);
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destination.file.stream = logfile;
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destination.file.name = NULL;
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destination.file.versions = ISC_LOG_ROLLNEVER;
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destination.file.maximum_size = 0;
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CHECK(isc_log_createchannel(logconfig, "stderr",
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ISC_LOG_TOFILEDESC,
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ISC_LOG_DYNAMIC,
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&destination, 0));
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CHECK(isc_log_usechannel(logconfig, "stderr", NULL, NULL));
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}
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#ifdef ISC_PLATFORM_USETHREADS
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ncpus = isc_os_ncpus();
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#else
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ncpus = 1;
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#endif
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CHECK(isc_taskmgr_create(mctx, ncpus, 0, &taskmgr));
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return (ISC_R_SUCCESS);
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cleanup:
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isc_test_end();
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return (result);
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}
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void
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isc_test_end() {
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if (taskmgr != NULL)
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isc_taskmgr_destroy(&taskmgr);
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if (lctx != NULL)
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isc_log_destroy(&lctx);
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if (hash_active) {
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isc_hash_destroy();
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hash_active = ISC_FALSE;
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}
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if (ectx != NULL)
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isc_entropy_detach(&ectx);
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if (mctx != NULL)
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isc_mem_destroy(&mctx);
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}
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