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authorAshlee Young <ashlee@onosfw.com>2015-09-09 22:21:41 -0700
committerAshlee Young <ashlee@onosfw.com>2015-09-09 22:21:41 -0700
commit8879b125d26e8db1a5633de5a9c692eb2d1c4f83 (patch)
treec7259d85a991b83dfa85ab2e339360669fc1f58e /framework/src/suricata/src/util-profiling.c
parent13d05bc8458758ee39cb829098241e89616717ee (diff)
suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a
Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f
Diffstat (limited to 'framework/src/suricata/src/util-profiling.c')
-rw-r--r--framework/src/suricata/src/util-profiling.c1160
1 files changed, 1160 insertions, 0 deletions
diff --git a/framework/src/suricata/src/util-profiling.c b/framework/src/suricata/src/util-profiling.c
new file mode 100644
index 00000000..dfe8c774
--- /dev/null
+++ b/framework/src/suricata/src/util-profiling.c
@@ -0,0 +1,1160 @@
+/* Copyright (C) 2007-2012 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Endace Technology Limited.
+ * \author Victor Julien <victor@inliniac.net>
+ *
+ * An API for profiling operations.
+ *
+ * Really just a wrapper around the existing perf counters.
+ */
+
+#include "suricata-common.h"
+#include "decode.h"
+#include "detect.h"
+#include "conf.h"
+
+#include "tm-threads.h"
+
+#include "util-unittest.h"
+#include "util-byte.h"
+#include "util-profiling.h"
+#include "util-profiling-locks.h"
+
+#ifdef PROFILING
+
+#ifndef MIN
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#define DEFAULT_LOG_FILENAME "profile.log"
+#define DEFAULT_LOG_MODE_APPEND "yes"
+
+static pthread_mutex_t packet_profile_lock;
+static FILE *packet_profile_csv_fp = NULL;
+
+extern int profiling_locks_enabled;
+extern int profiling_locks_output_to_file;
+extern char *profiling_locks_file_name;
+extern char *profiling_locks_file_mode;
+
+typedef struct SCProfilePacketData_ {
+ uint64_t min;
+ uint64_t max;
+ uint64_t tot;
+ uint64_t cnt;
+#ifdef PROFILE_LOCKING
+ uint64_t lock;
+ uint64_t ticks;
+ uint64_t contention;
+
+ uint64_t slock;
+ uint64_t sticks;
+ uint64_t scontention;
+#endif
+} SCProfilePacketData;
+SCProfilePacketData packet_profile_data4[257]; /**< all proto's + tunnel */
+SCProfilePacketData packet_profile_data6[257]; /**< all proto's + tunnel */
+
+/* each module, each proto */
+SCProfilePacketData packet_profile_tmm_data4[TMM_SIZE][257];
+SCProfilePacketData packet_profile_tmm_data6[TMM_SIZE][257];
+
+SCProfilePacketData packet_profile_app_data4[TMM_SIZE][257];
+SCProfilePacketData packet_profile_app_data6[TMM_SIZE][257];
+
+SCProfilePacketData packet_profile_app_pd_data4[257];
+SCProfilePacketData packet_profile_app_pd_data6[257];
+
+SCProfilePacketData packet_profile_detect_data4[PROF_DETECT_SIZE][257];
+SCProfilePacketData packet_profile_detect_data6[PROF_DETECT_SIZE][257];
+
+int profiling_packets_enabled = 0;
+int profiling_packets_csv_enabled = 0;
+
+int profiling_output_to_file = 0;
+int profiling_packets_output_to_file = 0;
+char *profiling_file_name;
+char *profiling_packets_file_name;
+char *profiling_csv_file_name;
+const char *profiling_packets_file_mode = "a";
+
+static int rate = 1;
+static SC_ATOMIC_DECLARE(uint64_t, samples);
+
+/**
+ * Used as a check so we don't double enter a profiling run.
+ */
+__thread int profiling_rules_entered = 0;
+
+void SCProfilingDumpPacketStats(void);
+const char * PacketProfileDetectIdToString(PacketProfileDetectId id);
+
+static void FormatNumber(uint64_t num, char *str, size_t size)
+{
+ if (num < 1000UL)
+ snprintf(str, size, "%"PRIu64, num);
+ else if (num < 1000000UL)
+ snprintf(str, size, "%3.1fk", (float)num/1000UL);
+ else if (num < 1000000000UL)
+ snprintf(str, size, "%3.1fm", (float)num/1000000UL);
+ else
+ snprintf(str, size, "%3.1fb", (float)num/1000000000UL);
+}
+
+/**
+ * \brief Initialize profiling.
+ */
+void
+SCProfilingInit(void)
+{
+ ConfNode *conf;
+
+ SC_ATOMIC_INIT(samples);
+
+ intmax_t rate_v = 0;
+ (void)ConfGetInt("profiling.sample-rate", &rate_v);
+ if (rate_v > 0 && rate_v < INT_MAX) {
+ rate = (int)rate_v;
+ if (rate != 1)
+ SCLogInfo("profiling runs for every %dth packet", rate);
+ else
+ SCLogInfo("profiling runs for every packet");
+ }
+
+ conf = ConfGetNode("profiling.packets");
+ if (conf != NULL) {
+ if (ConfNodeChildValueIsTrue(conf, "enabled")) {
+ profiling_packets_enabled = 1;
+
+ if (pthread_mutex_init(&packet_profile_lock, NULL) != 0) {
+ SCLogError(SC_ERR_MUTEX,
+ "Failed to initialize packet profiling mutex.");
+ exit(EXIT_FAILURE);
+ }
+ memset(&packet_profile_data4, 0, sizeof(packet_profile_data4));
+ memset(&packet_profile_data6, 0, sizeof(packet_profile_data6));
+ memset(&packet_profile_tmm_data4, 0, sizeof(packet_profile_tmm_data4));
+ memset(&packet_profile_tmm_data6, 0, sizeof(packet_profile_tmm_data6));
+ memset(&packet_profile_app_data4, 0, sizeof(packet_profile_app_data4));
+ memset(&packet_profile_app_data6, 0, sizeof(packet_profile_app_data6));
+ memset(&packet_profile_app_pd_data4, 0, sizeof(packet_profile_app_pd_data4));
+ memset(&packet_profile_app_pd_data6, 0, sizeof(packet_profile_app_pd_data6));
+ memset(&packet_profile_detect_data4, 0, sizeof(packet_profile_detect_data4));
+ memset(&packet_profile_detect_data6, 0, sizeof(packet_profile_detect_data6));
+
+ const char *filename = ConfNodeLookupChildValue(conf, "filename");
+ if (filename != NULL) {
+
+ char *log_dir;
+ log_dir = ConfigGetLogDirectory();
+
+ profiling_packets_file_name = SCMalloc(PATH_MAX);
+ if (unlikely(profiling_packets_file_name == NULL)) {
+ SCLogError(SC_ERR_MEM_ALLOC, "can't duplicate file name");
+ exit(EXIT_FAILURE);
+ }
+
+ snprintf(profiling_packets_file_name, PATH_MAX, "%s/%s", log_dir, filename);
+
+ const char *v = ConfNodeLookupChildValue(conf, "append");
+ if (v == NULL || ConfValIsTrue(v)) {
+ profiling_packets_file_mode = "a";
+ } else {
+ profiling_packets_file_mode = "w";
+ }
+
+ profiling_packets_output_to_file = 1;
+ }
+ }
+
+ conf = ConfGetNode("profiling.packets.csv");
+ if (conf != NULL) {
+ if (ConfNodeChildValueIsTrue(conf, "enabled")) {
+
+ const char *filename = ConfNodeLookupChildValue(conf, "filename");
+ if (filename == NULL) {
+ filename = "packet_profile.csv";
+ }
+
+ char *log_dir;
+ log_dir = ConfigGetLogDirectory();
+
+ profiling_csv_file_name = SCMalloc(PATH_MAX);
+ if (unlikely(profiling_csv_file_name == NULL)) {
+ SCLogError(SC_ERR_MEM_ALLOC, "out of memory");
+ exit(EXIT_FAILURE);
+ }
+ snprintf(profiling_csv_file_name, PATH_MAX, "%s/%s", log_dir, filename);
+
+ packet_profile_csv_fp = fopen(profiling_csv_file_name, "w");
+ if (packet_profile_csv_fp == NULL) {
+ return;
+ }
+ fprintf(packet_profile_csv_fp, "pcap_cnt,ipver,ipproto,total,");
+ int i;
+ for (i = 0; i < TMM_SIZE; i++) {
+ fprintf(packet_profile_csv_fp, "%s,", TmModuleTmmIdToString(i));
+ }
+ fprintf(packet_profile_csv_fp, "threading,");
+ for (i = 0; i < ALPROTO_MAX; i++) {
+ fprintf(packet_profile_csv_fp, "%s,", AppProtoToString(i));
+ }
+ fprintf(packet_profile_csv_fp, "STREAM (no app),proto detect,");
+ for (i = 0; i < PROF_DETECT_SIZE; i++) {
+ fprintf(packet_profile_csv_fp, "%s,", PacketProfileDetectIdToString(i));
+ }
+ fprintf(packet_profile_csv_fp, "\n");
+
+ profiling_packets_csv_enabled = 1;
+ }
+ }
+ }
+
+ conf = ConfGetNode("profiling.locks");
+ if (conf != NULL) {
+ if (ConfNodeChildValueIsTrue(conf, "enabled")) {
+#ifndef PROFILE_LOCKING
+ SCLogWarning(SC_WARN_PROFILE, "lock profiling not compiled in. Add --enable-profiling-locks to configure.");
+#else
+ profiling_locks_enabled = 1;
+
+ LockRecordInitHash();
+
+ const char *filename = ConfNodeLookupChildValue(conf, "filename");
+ if (filename != NULL) {
+ char *log_dir;
+ log_dir = ConfigGetLogDirectory();
+
+ profiling_locks_file_name = SCMalloc(PATH_MAX);
+ if (unlikely(profiling_locks_file_name == NULL)) {
+ SCLogError(SC_ERR_MEM_ALLOC, "can't duplicate file name");
+ exit(EXIT_FAILURE);
+ }
+
+ snprintf(profiling_locks_file_name, PATH_MAX, "%s/%s", log_dir, filename);
+
+ const char *v = ConfNodeLookupChildValue(conf, "append");
+ if (v == NULL || ConfValIsTrue(v)) {
+ profiling_locks_file_mode = "a";
+ } else {
+ profiling_locks_file_mode = "w";
+ }
+
+ profiling_locks_output_to_file = 1;
+ }
+#endif
+ }
+ }
+
+}
+
+/**
+ * \brief Free resources used by profiling.
+ */
+void
+SCProfilingDestroy(void)
+{
+ if (profiling_packets_enabled) {
+ pthread_mutex_destroy(&packet_profile_lock);
+ }
+
+ if (profiling_packets_csv_enabled) {
+ if (packet_profile_csv_fp != NULL)
+ fclose(packet_profile_csv_fp);
+ packet_profile_csv_fp = NULL;
+ }
+
+ if (profiling_csv_file_name != NULL)
+ SCFree(profiling_csv_file_name);
+ profiling_csv_file_name = NULL;
+
+ if (profiling_file_name != NULL)
+ SCFree(profiling_file_name);
+ profiling_file_name = NULL;
+
+#ifdef PROFILE_LOCKING
+ LockRecordFreeHash();
+#endif
+}
+
+void
+SCProfilingDump(void)
+{
+ SCProfilingDumpPacketStats();
+ SCLogInfo("Done dumping profiling data.");
+}
+
+void SCProfilingDumpPacketStats(void)
+{
+ int i;
+ FILE *fp;
+ char totalstr[256];
+ uint64_t total;
+
+ if (profiling_packets_enabled == 0)
+ return;
+
+ if (profiling_packets_output_to_file == 1) {
+ fp = fopen(profiling_packets_file_name, profiling_packets_file_mode);
+
+ if (fp == NULL) {
+ SCLogError(SC_ERR_FOPEN, "failed to open %s: %s",
+ profiling_packets_file_name, strerror(errno));
+ return;
+ }
+ } else {
+ fp = stdout;
+ }
+
+ fprintf(fp, "\n\nPacket profile dump:\n");
+
+ fprintf(fp, "\n%-6s %-5s %-12s %-12s %-12s %-12s %-12s %-3s\n",
+ "IP ver", "Proto", "cnt", "min", "max", "avg", "tot", "%%");
+ fprintf(fp, "%-6s %-5s %-12s %-12s %-12s %-12s %-12s %-3s\n",
+ "------", "-----", "----------", "------------", "------------", "-----------", "-----------", "---");
+ total = 0;
+ for (i = 0; i < 257; i++) {
+ SCProfilePacketData *pd = &packet_profile_data4[i];
+ total += pd->tot;
+ pd = &packet_profile_data6[i];
+ total += pd->tot;
+ }
+
+ for (i = 0; i < 257; i++) {
+ SCProfilePacketData *pd = &packet_profile_data4[i];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, " IPv4 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %6.2f\n", i, pd->cnt,
+ pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+ }
+
+ for (i = 0; i < 257; i++) {
+ SCProfilePacketData *pd = &packet_profile_data6[i];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, " IPv6 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %6.2f\n", i, pd->cnt,
+ pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+ }
+ fprintf(fp, "Note: Protocol 256 tracks pseudo/tunnel packets.\n");
+
+ fprintf(fp, "\nPer Thread module stats:\n");
+
+ fprintf(fp, "\n%-24s %-6s %-5s %-12s %-12s %-12s %-12s %-12s %-3s",
+ "Thread Module", "IP ver", "Proto", "cnt", "min", "max", "avg", "tot", "%%");
+#ifdef PROFILE_LOCKING
+ fprintf(fp, " %-10s %-10s %-12s %-12s %-10s %-10s %-12s %-12s\n",
+ "locks", "ticks", "cont.", "cont.avg", "slocks", "sticks", "scont.", "scont.avg");
+#else
+ fprintf(fp, "\n");
+#endif
+ fprintf(fp, "%-24s %-6s %-5s %-12s %-12s %-12s %-12s %-12s %-3s",
+ "------------------------", "------", "-----", "----------", "------------", "------------", "-----------", "-----------", "---");
+#ifdef PROFILE_LOCKING
+ fprintf(fp, " %-10s %-10s %-12s %-12s %-10s %-10s %-12s %-12s\n",
+ "--------", "--------", "----------", "-----------", "--------", "--------", "------------", "-----------");
+#else
+ fprintf(fp, "\n");
+#endif
+ int m;
+ total = 0;
+ for (m = 0; m < TMM_SIZE; m++) {
+ if (tmm_modules[m].flags & TM_FLAG_LOGAPI_TM)
+ continue;
+
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_tmm_data4[m][p];
+ total += pd->tot;
+
+ pd = &packet_profile_tmm_data6[m][p];
+ total += pd->tot;
+ }
+ }
+
+ for (m = 0; m < TMM_SIZE; m++) {
+ if (tmm_modules[m].flags & TM_FLAG_LOGAPI_TM)
+ continue;
+
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_tmm_data4[m][p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, "%-24s IPv4 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %6.2f",
+ TmModuleTmmIdToString(m), p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+#ifdef PROFILE_LOCKING
+ fprintf(fp, " %10.2f %12"PRIu64" %12"PRIu64" %10.2f %10.2f %12"PRIu64" %12"PRIu64" %10.2f\n",
+ (float)pd->lock/pd->cnt, (uint64_t)pd->ticks/pd->cnt, pd->contention, (float)pd->contention/pd->cnt, (float)pd->slock/pd->cnt, (uint64_t)pd->sticks/pd->cnt, pd->scontention, (float)pd->scontention/pd->cnt);
+#else
+ fprintf(fp, "\n");
+#endif
+ }
+ }
+
+ for (m = 0; m < TMM_SIZE; m++) {
+ if (tmm_modules[m].flags & TM_FLAG_LOGAPI_TM)
+ continue;
+
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_tmm_data6[m][p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, "%-24s IPv6 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %6.2f\n",
+ TmModuleTmmIdToString(m), p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+ }
+ }
+ fprintf(fp, "Note: TMM_STREAMTCP includes TCP app layer parsers, see below.\n");
+
+ fprintf(fp, "\nPer App layer parser stats:\n");
+
+ fprintf(fp, "\n%-20s %-6s %-5s %-12s %-12s %-12s %-12s\n",
+ "App Layer", "IP ver", "Proto", "cnt", "min", "max", "avg");
+ fprintf(fp, "%-20s %-6s %-5s %-12s %-12s %-12s %-12s\n",
+ "--------------------", "------", "-----", "----------", "------------", "------------", "-----------");
+
+ total = 0;
+ for (m = 0; m < ALPROTO_MAX; m++) {
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_app_data4[m][p];
+ total += pd->tot;
+
+ pd = &packet_profile_app_data6[m][p];
+ total += pd->tot;
+ }
+ }
+ for (m = 0; m < ALPROTO_MAX; m++) {
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_app_data4[m][p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, "%-20s IPv4 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %-6.2f\n",
+ AppProtoToString(m), p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+ }
+ }
+
+ for (m = 0; m < ALPROTO_MAX; m++) {
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_app_data6[m][p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, "%-20s IPv6 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %-6.2f\n",
+ AppProtoToString(m), p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+ }
+ }
+
+ /* proto detect output */
+ {
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_app_pd_data4[p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ fprintf(fp, "%-20s IPv4 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s\n",
+ "Proto detect", p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr);
+ }
+
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_app_pd_data6[p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ fprintf(fp, "%-20s IPv6 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s\n",
+ "Proto detect", p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr);
+ }
+ }
+
+ total = 0;
+ for (m = 0; m < PROF_DETECT_SIZE; m++) {
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_detect_data4[m][p];
+ total += pd->tot;
+
+ pd = &packet_profile_detect_data6[m][p];
+ total += pd->tot;
+ }
+ }
+
+
+ fprintf(fp, "\n%-24s %-6s %-5s %-12s %-12s %-12s %-12s %-12s %-3s",
+ "Log Thread Module", "IP ver", "Proto", "cnt", "min", "max", "avg", "tot", "%%");
+#ifdef PROFILE_LOCKING
+ fprintf(fp, " %-10s %-10s %-12s %-12s %-10s %-10s %-12s %-12s\n",
+ "locks", "ticks", "cont.", "cont.avg", "slocks", "sticks", "scont.", "scont.avg");
+#else
+ fprintf(fp, "\n");
+#endif
+ fprintf(fp, "%-24s %-6s %-5s %-12s %-12s %-12s %-12s %-12s %-3s",
+ "------------------------", "------", "-----", "----------", "------------", "------------", "-----------", "-----------", "---");
+#ifdef PROFILE_LOCKING
+ fprintf(fp, " %-10s %-10s %-12s %-12s %-10s %-10s %-12s %-12s\n",
+ "--------", "--------", "----------", "-----------", "--------", "--------", "------------", "-----------");
+#else
+ fprintf(fp, "\n");
+#endif
+ total = 0;
+ for (m = 0; m < TMM_SIZE; m++) {
+ if (!(tmm_modules[m].flags & TM_FLAG_LOGAPI_TM))
+ continue;
+
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_tmm_data4[m][p];
+ total += pd->tot;
+
+ pd = &packet_profile_tmm_data6[m][p];
+ total += pd->tot;
+ }
+ }
+
+ for (m = 0; m < TMM_SIZE; m++) {
+ if (!(tmm_modules[m].flags & TM_FLAG_LOGAPI_TM))
+ continue;
+
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_tmm_data4[m][p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, "%-24s IPv4 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %6.2f",
+ TmModuleTmmIdToString(m), p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+#ifdef PROFILE_LOCKING
+ fprintf(fp, " %10.2f %12"PRIu64" %12"PRIu64" %10.2f %10.2f %12"PRIu64" %12"PRIu64" %10.2f\n",
+ (float)pd->lock/pd->cnt, (uint64_t)pd->ticks/pd->cnt, pd->contention, (float)pd->contention/pd->cnt, (float)pd->slock/pd->cnt, (uint64_t)pd->sticks/pd->cnt, pd->scontention, (float)pd->scontention/pd->cnt);
+#else
+ fprintf(fp, "\n");
+#endif
+ }
+ }
+
+ for (m = 0; m < TMM_SIZE; m++) {
+ if (!(tmm_modules[m].flags & TM_FLAG_LOGAPI_TM))
+ continue;
+
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_tmm_data6[m][p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, "%-24s IPv6 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %6.2f\n",
+ TmModuleTmmIdToString(m), p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+ }
+ }
+
+ fprintf(fp, "\nGeneral detection engine stats:\n");
+
+ total = 0;
+ for (m = 0; m < PROF_DETECT_SIZE; m++) {
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_detect_data4[m][p];
+ total += pd->tot;
+ pd = &packet_profile_detect_data6[m][p];
+ total += pd->tot;
+ }
+ }
+
+ fprintf(fp, "\n%-24s %-6s %-5s %-12s %-12s %-12s %-12s %-12s\n",
+ "Detection phase", "IP ver", "Proto", "cnt", "min", "max", "avg", "tot");
+ fprintf(fp, "%-24s %-6s %-5s %-12s %-12s %-12s %-12s %-12s\n",
+ "------------------------", "------", "-----", "----------", "------------", "------------", "-----------", "-----------");
+ for (m = 0; m < PROF_DETECT_SIZE; m++) {
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_detect_data4[m][p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, "%-24s IPv4 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %-6.2f\n",
+ PacketProfileDetectIdToString(m), p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+ }
+ }
+ for (m = 0; m < PROF_DETECT_SIZE; m++) {
+ int p;
+ for (p = 0; p < 257; p++) {
+ SCProfilePacketData *pd = &packet_profile_detect_data6[m][p];
+
+ if (pd->cnt == 0) {
+ continue;
+ }
+
+ FormatNumber(pd->tot, totalstr, sizeof(totalstr));
+ double percent = (long double)pd->tot /
+ (long double)total * 100;
+
+ fprintf(fp, "%-24s IPv6 %3d %12"PRIu64" %12"PRIu64" %12"PRIu64" %12"PRIu64" %12s %-6.2f\n",
+ PacketProfileDetectIdToString(m), p, pd->cnt, pd->min, pd->max, (uint64_t)(pd->tot / pd->cnt), totalstr, percent);
+ }
+ }
+ fclose(fp);
+}
+
+void SCProfilingPrintPacketProfile(Packet *p)
+{
+ if (profiling_packets_csv_enabled == 0 || p == NULL || packet_profile_csv_fp == NULL || p->profile == NULL) {
+ return;
+ }
+
+ uint64_t delta = p->profile->ticks_end - p->profile->ticks_start;
+
+ fprintf(packet_profile_csv_fp, "%"PRIu64",%c,%"PRIu8",%"PRIu64",",
+ p->pcap_cnt, PKT_IS_IPV4(p) ? '4' : (PKT_IS_IPV6(p) ? '6' : '?'), p->proto,
+ delta);
+
+ int i;
+ uint64_t tmm_total = 0;
+ uint64_t tmm_streamtcp_tcp = 0;
+
+ for (i = 0; i < TMM_SIZE; i++) {
+ PktProfilingTmmData *pdt = &p->profile->tmm[i];
+
+ uint64_t tmm_delta = pdt->ticks_end - pdt->ticks_start;
+ fprintf(packet_profile_csv_fp, "%"PRIu64",", tmm_delta);
+ tmm_total += tmm_delta;
+
+ if (p->proto == IPPROTO_TCP && i == TMM_STREAMTCP) {
+ tmm_streamtcp_tcp = tmm_delta;
+ }
+ }
+
+ fprintf(packet_profile_csv_fp, "%"PRIu64",", delta - tmm_total);
+
+ uint64_t app_total = 0;
+ for (i = 0; i < ALPROTO_MAX; i++) {
+ PktProfilingAppData *pdt = &p->profile->app[i];
+
+ fprintf(packet_profile_csv_fp,"%"PRIu64",", pdt->ticks_spent);
+
+ if (p->proto == IPPROTO_TCP) {
+ app_total += pdt->ticks_spent;
+ }
+ }
+
+ uint64_t real_tcp = 0;
+ if (tmm_streamtcp_tcp > app_total)
+ real_tcp = tmm_streamtcp_tcp - app_total;
+ fprintf(packet_profile_csv_fp, "%"PRIu64",", real_tcp);
+
+ fprintf(packet_profile_csv_fp, "%"PRIu64",", p->profile->proto_detect);
+
+ for (i = 0; i < PROF_DETECT_SIZE; i++) {
+ PktProfilingDetectData *pdt = &p->profile->detect[i];
+
+ fprintf(packet_profile_csv_fp,"%"PRIu64",", pdt->ticks_spent);
+ }
+ fprintf(packet_profile_csv_fp,"\n");
+}
+
+static void SCProfilingUpdatePacketDetectRecord(PacketProfileDetectId id, uint8_t ipproto, PktProfilingDetectData *pdt, int ipver)
+{
+ if (pdt == NULL) {
+ return;
+ }
+
+ SCProfilePacketData *pd;
+ if (ipver == 4)
+ pd = &packet_profile_detect_data4[id][ipproto];
+ else
+ pd = &packet_profile_detect_data6[id][ipproto];
+
+ if (pd->min == 0 || pdt->ticks_spent < pd->min) {
+ pd->min = pdt->ticks_spent;
+ }
+ if (pd->max < pdt->ticks_spent) {
+ pd->max = pdt->ticks_spent;
+ }
+
+ pd->tot += pdt->ticks_spent;
+ pd->cnt ++;
+}
+
+void SCProfilingUpdatePacketDetectRecords(Packet *p)
+{
+ PacketProfileDetectId i;
+ for (i = 0; i < PROF_DETECT_SIZE; i++) {
+ PktProfilingDetectData *pdt = &p->profile->detect[i];
+
+ if (pdt->ticks_spent > 0) {
+ if (PKT_IS_IPV4(p)) {
+ SCProfilingUpdatePacketDetectRecord(i, p->proto, pdt, 4);
+ } else {
+ SCProfilingUpdatePacketDetectRecord(i, p->proto, pdt, 6);
+ }
+ }
+ }
+}
+
+static void SCProfilingUpdatePacketAppPdRecord(uint8_t ipproto, uint32_t ticks_spent, int ipver)
+{
+ SCProfilePacketData *pd;
+ if (ipver == 4)
+ pd = &packet_profile_app_pd_data4[ipproto];
+ else
+ pd = &packet_profile_app_pd_data6[ipproto];
+
+ if (pd->min == 0 || ticks_spent < pd->min) {
+ pd->min = ticks_spent;
+ }
+ if (pd->max < ticks_spent) {
+ pd->max = ticks_spent;
+ }
+
+ pd->tot += ticks_spent;
+ pd->cnt ++;
+}
+
+static void SCProfilingUpdatePacketAppRecord(int alproto, uint8_t ipproto, PktProfilingAppData *pdt, int ipver)
+{
+ if (pdt == NULL) {
+ return;
+ }
+
+ SCProfilePacketData *pd;
+ if (ipver == 4)
+ pd = &packet_profile_app_data4[alproto][ipproto];
+ else
+ pd = &packet_profile_app_data6[alproto][ipproto];
+
+ if (pd->min == 0 || pdt->ticks_spent < pd->min) {
+ pd->min = pdt->ticks_spent;
+ }
+ if (pd->max < pdt->ticks_spent) {
+ pd->max = pdt->ticks_spent;
+ }
+
+ pd->tot += pdt->ticks_spent;
+ pd->cnt ++;
+}
+
+void SCProfilingUpdatePacketAppRecords(Packet *p)
+{
+ int i;
+ for (i = 0; i < ALPROTO_MAX; i++) {
+ PktProfilingAppData *pdt = &p->profile->app[i];
+
+ if (pdt->ticks_spent > 0) {
+ if (PKT_IS_IPV4(p)) {
+ SCProfilingUpdatePacketAppRecord(i, p->proto, pdt, 4);
+ } else {
+ SCProfilingUpdatePacketAppRecord(i, p->proto, pdt, 6);
+ }
+ }
+ }
+
+ if (p->profile->proto_detect > 0) {
+ if (PKT_IS_IPV4(p)) {
+ SCProfilingUpdatePacketAppPdRecord(p->proto, p->profile->proto_detect, 4);
+ } else {
+ SCProfilingUpdatePacketAppPdRecord(p->proto, p->profile->proto_detect, 6);
+ }
+ }
+}
+
+void SCProfilingUpdatePacketTmmRecord(int module, uint8_t proto, PktProfilingTmmData *pdt, int ipver)
+{
+ if (pdt == NULL) {
+ return;
+ }
+
+ SCProfilePacketData *pd;
+ if (ipver == 4)
+ pd = &packet_profile_tmm_data4[module][proto];
+ else
+ pd = &packet_profile_tmm_data6[module][proto];
+
+ uint32_t delta = (uint32_t)pdt->ticks_end - pdt->ticks_start;
+ if (pd->min == 0 || delta < pd->min) {
+ pd->min = delta;
+ }
+ if (pd->max < delta) {
+ pd->max = delta;
+ }
+
+ pd->tot += (uint64_t)delta;
+ pd->cnt ++;
+
+#ifdef PROFILE_LOCKING
+ pd->lock += pdt->mutex_lock_cnt;
+ pd->ticks += pdt->mutex_lock_wait_ticks;
+ pd->contention += pdt->mutex_lock_contention;
+ pd->slock += pdt->spin_lock_cnt;
+ pd->sticks += pdt->spin_lock_wait_ticks;
+ pd->scontention += pdt->spin_lock_contention;
+#endif
+}
+
+void SCProfilingUpdatePacketTmmRecords(Packet *p)
+{
+ int i;
+ for (i = 0; i < TMM_SIZE; i++) {
+ PktProfilingTmmData *pdt = &p->profile->tmm[i];
+
+ if (pdt->ticks_start == 0 || pdt->ticks_end == 0 || pdt->ticks_start > pdt->ticks_end) {
+ continue;
+ }
+
+ if (PKT_IS_IPV4(p)) {
+ SCProfilingUpdatePacketTmmRecord(i, p->proto, pdt, 4);
+ } else {
+ SCProfilingUpdatePacketTmmRecord(i, p->proto, pdt, 6);
+ }
+ }
+}
+
+void SCProfilingAddPacket(Packet *p)
+{
+ if (p == NULL || p->profile == NULL ||
+ p->profile->ticks_start == 0 || p->profile->ticks_end == 0 ||
+ p->profile->ticks_start > p->profile->ticks_end)
+ return;
+
+ pthread_mutex_lock(&packet_profile_lock);
+ {
+
+ if (profiling_packets_csv_enabled)
+ SCProfilingPrintPacketProfile(p);
+
+ if (PKT_IS_IPV4(p)) {
+ SCProfilePacketData *pd = &packet_profile_data4[p->proto];
+
+ uint64_t delta = p->profile->ticks_end - p->profile->ticks_start;
+ if (pd->min == 0 || delta < pd->min) {
+ pd->min = delta;
+ }
+ if (pd->max < delta) {
+ pd->max = delta;
+ }
+
+ pd->tot += delta;
+ pd->cnt ++;
+
+ if (IS_TUNNEL_PKT(p)) {
+ pd = &packet_profile_data4[256];
+
+ if (pd->min == 0 || delta < pd->min) {
+ pd->min = delta;
+ }
+ if (pd->max < delta) {
+ pd->max = delta;
+ }
+
+ pd->tot += delta;
+ pd->cnt ++;
+ }
+
+ SCProfilingUpdatePacketTmmRecords(p);
+ SCProfilingUpdatePacketAppRecords(p);
+ SCProfilingUpdatePacketDetectRecords(p);
+
+ } else if (PKT_IS_IPV6(p)) {
+ SCProfilePacketData *pd = &packet_profile_data6[p->proto];
+
+ uint64_t delta = p->profile->ticks_end - p->profile->ticks_start;
+ if (pd->min == 0 || delta < pd->min) {
+ pd->min = delta;
+ }
+ if (pd->max < delta) {
+ pd->max = delta;
+ }
+
+ pd->tot += delta;
+ pd->cnt ++;
+
+ if (IS_TUNNEL_PKT(p)) {
+ pd = &packet_profile_data6[256];
+
+ if (pd->min == 0 || delta < pd->min) {
+ pd->min = delta;
+ }
+ if (pd->max < delta) {
+ pd->max = delta;
+ }
+
+ pd->tot += delta;
+ pd->cnt ++;
+ }
+
+ SCProfilingUpdatePacketTmmRecords(p);
+ SCProfilingUpdatePacketAppRecords(p);
+ SCProfilingUpdatePacketDetectRecords(p);
+ }
+ }
+ pthread_mutex_unlock(&packet_profile_lock);
+}
+
+PktProfiling *SCProfilePacketStart(void)
+{
+ uint64_t sample = SC_ATOMIC_ADD(samples, 1);
+ if (sample % rate == 0)
+ return SCCalloc(1, sizeof(PktProfiling));
+ else
+ return NULL;
+}
+
+/* see if we want to profile rules for this packet */
+int SCProfileRuleStart(Packet *p)
+{
+#ifdef PROFILE_LOCKING
+ if (p->profile != NULL) {
+ p->flags |= PKT_PROFILE;
+ return 1;
+ }
+#else
+ uint64_t sample = SC_ATOMIC_ADD(samples, 1);
+ if (sample % rate == 0) {
+ p->flags |= PKT_PROFILE;
+ return 1;
+ }
+#endif
+ return 0;
+}
+
+#define CASE_CODE(E) case E: return #E
+
+/**
+ * \brief Maps the PacketProfileDetectId, to its string equivalent
+ *
+ * \param id PacketProfileDetectId id
+ *
+ * \retval string equivalent for the PacketProfileDetectId id
+ */
+const char * PacketProfileDetectIdToString(PacketProfileDetectId id)
+{
+ switch (id) {
+ CASE_CODE (PROF_DETECT_MPM);
+ CASE_CODE (PROF_DETECT_MPM_PACKET);
+// CASE_CODE (PROF_DETECT_MPM_PKT_STREAM);
+ CASE_CODE (PROF_DETECT_MPM_STREAM);
+ CASE_CODE (PROF_DETECT_MPM_URI);
+ CASE_CODE (PROF_DETECT_MPM_HCBD);
+ CASE_CODE (PROF_DETECT_MPM_HSBD);
+ CASE_CODE (PROF_DETECT_MPM_HHD);
+ CASE_CODE (PROF_DETECT_MPM_HRHD);
+ CASE_CODE (PROF_DETECT_MPM_HMD);
+ CASE_CODE (PROF_DETECT_MPM_HCD);
+ CASE_CODE (PROF_DETECT_MPM_HRUD);
+ CASE_CODE (PROF_DETECT_MPM_HSMD);
+ CASE_CODE (PROF_DETECT_MPM_HSCD);
+ CASE_CODE (PROF_DETECT_MPM_HUAD);
+ CASE_CODE (PROF_DETECT_MPM_DNSQUERY);
+ CASE_CODE (PROF_DETECT_IPONLY);
+ CASE_CODE (PROF_DETECT_RULES);
+ CASE_CODE (PROF_DETECT_PREFILTER);
+ CASE_CODE (PROF_DETECT_STATEFUL);
+ CASE_CODE (PROF_DETECT_ALERT);
+ CASE_CODE (PROF_DETECT_CLEANUP);
+ CASE_CODE (PROF_DETECT_GETSGH);
+ CASE_CODE (PROF_DETECT_NONMPMLIST);
+ case PROF_DETECT_MPM_PKT_STREAM:
+ return "PROF_DETECT_MPM_PKT_STR";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+
+
+#ifdef UNITTESTS
+
+static int
+ProfilingGenericTicksTest01(void)
+{
+#define TEST_RUNS 1024
+ uint64_t ticks_start = 0;
+ uint64_t ticks_end = 0;
+ void *ptr[TEST_RUNS];
+ int i;
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ ptr[i] = SCMalloc(1024);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("malloc(1024) %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SCFree(ptr[i]);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SCFree(1024) %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ SCMutex m[TEST_RUNS];
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SCMutexInit(&m[i], NULL);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SCMutexInit() %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SCMutexLock(&m[i]);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SCMutexLock() %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SCMutexUnlock(&m[i]);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SCMutexUnlock() %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SCMutexDestroy(&m[i]);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SCMutexDestroy() %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ SCSpinlock s[TEST_RUNS];
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SCSpinInit(&s[i], 0);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SCSpinInit() %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SCSpinLock(&s[i]);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SCSpinLock() %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SCSpinUnlock(&s[i]);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SCSpinUnlock() %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SCSpinDestroy(&s[i]);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SCSpinDestroy() %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ SC_ATOMIC_DECL_AND_INIT(unsigned int, test);
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ (void) SC_ATOMIC_ADD(test,1);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SC_ATOMIC_ADD %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+
+ ticks_start = UtilCpuGetTicks();
+ for (i = 0; i < TEST_RUNS; i++) {
+ SC_ATOMIC_CAS(&test,i,i+1);
+ }
+ ticks_end = UtilCpuGetTicks();
+ printf("SC_ATOMIC_CAS %"PRIu64"\n", (ticks_end - ticks_start)/TEST_RUNS);
+ return 1;
+}
+
+#endif /* UNITTESTS */
+
+void
+SCProfilingRegisterTests(void)
+{
+#ifdef UNITTESTS
+ UtRegisterTest("ProfilingGenericTicksTest01", ProfilingGenericTicksTest01, 1);
+#endif /* UNITTESTS */
+}
+
+#endif /* PROFILING */