[TD-705]

src/inc/taosdef.h

@@ -354,7 +354,7 @@ void tsDataSwap(void *pLeft, void *pRight, int32_t type, int32_t size);
 #define TSDB_DEFAULT_DBS_HASH_SIZE      100
 #define TSDB_DEFAULT_VGROUPS_HASH_SIZE  100
 #define TSDB_DEFAULT_STABLES_HASH_SIZE  100
-#define TSDB_DEFAULT_CTABLES_HASH_SIZE  10000
+#define TSDB_DEFAULT_CTABLES_HASH_SIZE  20000
 
 #define TSDB_PORT_DNODESHELL 0 
 #define TSDB_PORT_DNODEDNODE 5 

src/mnode/src/mnodeSdb.c

@@ -250,7 +250,7 @@ static void sdbConfirmForward(void *ahandle, void *param, int32_t code) {
   sdbTrace("forward request confirmed, version:%" PRIu64 ", result:%s", (int64_t)param, tstrerror(code));
 }
 
-static int32_t sdbForwardToPeer(SWalHead *pHead) {
+ static int32_t sdbForwardToPeer(SWalHead *pHead) {
   if (tsSdbObj.sync == NULL) return TSDB_CODE_SUCCESS;
 
   int32_t code = syncForwardToPeer(tsSdbObj.sync, pHead, (void*)pHead->version, TAOS_QTYPE_RPC);
@@ -782,7 +782,7 @@ void *sdbOpenTable(SSdbTableDesc *pDesc) {
   pTable->restoredFp   = pDesc->restoredFp;
 
   _hash_fn_t hashFp = taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT);
-  if (pTable->keyType == SDB_KEY_STRING) {
+  if (pTable->keyType == SDB_KEY_STRING || pTable->keyType == SDB_KEY_VAR_STRING) {
     hashFp = taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY);
   }
   pTable->iHandle = taosHashInit(pTable->hashSessions, hashFp, true);

tests/test/c/CMakeLists.txt

@@ -10,8 +10,8 @@ IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
   #add_executable(insertPerTable insertPerTable.c)
   #target_link_libraries(insertPerTable taos_static pthread)
 
-  add_executable(insertPerRow insertPerRow.c)
-  target_link_libraries(insertPerRow taos_static pthread)
+  #add_executable(insertPerRow insertPerRow.c)
+  #target_link_libraries(insertPerRow taos_static pthread)
 
   #add_executable(importOneRow importOneRow.c)
   #target_link_libraries(importOneRow taos_static pthread)
@@ -19,6 +19,9 @@ IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
   #add_executable(importPerTable importPerTable.c)
   #target_link_libraries(importPerTable taos_static pthread)
 
-  add_executable(hashPerformance hashPerformance.c)
-  target_link_libraries(hashPerformance taos_static tutil common pthread)
+  #add_executable(hashPerformance hashPerformance.c)
+  #target_link_libraries(hashPerformance taos_static tutil common pthread)
+
+  add_executable(createTablePerformance createTablePerformance.c)
+  target_link_libraries(createTablePerformance taos_static tutil common pthread)
 ENDIF()

tests/test/c/createTablePerformance.c

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), 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.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define _DEFAULT_SOURCE
+#include "os.h"
+#include "taos.h"
+#include "tulog.h"
+#include "ttime.h"
+#include "tutil.h"
+#include "tglobal.h"
+#include "hash.h"
+
+#define MAX_RANDOM_POINTS 20000
+#define GREEN "\033[1;32m"
+#define NC "\033[0m"
+
+char    dbName[32] = "db";
+char    stableName[64] = "st";
+int32_t numOfThreads = 30;
+int32_t numOfTables = 100000;
+int32_t maxTables = 5000;
+int32_t numOfColumns = 2;
+
+typedef struct {
+  int32_t   tableBeginIndex;
+  int32_t   tableEndIndex;
+  int32_t   threadIndex;
+  char      dbName[32];
+  char      stableName[64];
+  float     createTableSpeed;
+  pthread_t thread;
+} SThreadInfo;
+
+void  shellParseArgument(int argc, char *argv[]);
+void *threadFunc(void *param);
+void  createDbAndSTable();
+
+int main(int argc, char *argv[]) {
+  shellParseArgument(argc, argv);
+  taos_init();
+  createDbAndSTable();
+
+  pPrint("%d threads are spawned to create table", numOfThreads);
+  
+  pthread_attr_t thattr;
+  pthread_attr_init(&thattr);
+  pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
+  SThreadInfo *pInfo = (SThreadInfo *)calloc(numOfThreads, sizeof(SThreadInfo));
+
+  int32_t numOfTablesPerThread = numOfTables / numOfThreads;
+  numOfTables = numOfTablesPerThread * numOfThreads;
+  for (int i = 0; i < numOfThreads; ++i) {
+    pInfo[i].tableBeginIndex = i * numOfTablesPerThread;
+    pInfo[i].tableEndIndex = (i + 1) * numOfTablesPerThread;
+    pInfo[i].threadIndex = i;
+    strcpy(pInfo[i].dbName, dbName);
+    strcpy(pInfo[i].stableName, stableName);
+    pthread_create(&(pInfo[i].thread), &thattr, threadFunc, (void *)(pInfo + i));
+  }
+
+  taosMsleep(300);
+  for (int i = 0; i < numOfThreads; i++) {
+    pthread_join(pInfo[i].thread, NULL);
+  }
+
+  float createTableSpeed = 0;
+  for (int i = 0; i < numOfThreads; ++i) {
+    createTableSpeed += pInfo[i].createTableSpeed;
+  }
+
+  pPrint("%s total speed:%.1f tables/second, threads:%d %s", GREEN, createTableSpeed, numOfThreads, NC);
+
+  pthread_attr_destroy(&thattr);
+  free(pInfo);
+}
+
+void createDbAndSTable() {
+  pPrint("start to create db and stable");
+  char qstr[64000];
+  
+  TAOS *con = taos_connect(NULL, "root", "taosdata", NULL, 0);
+  if (con == NULL) {
+    pError("failed to connect to DB, reason:%s", taos_errstr(con));
+    exit(1);
+  }
+
+  sprintf(qstr, "create database if not exists %s maxtables %d", dbName, maxTables);
+  TAOS_RES *pSql = taos_query(con, qstr);
+  int32_t code = taos_errno(pSql);
+  if (code != 0) {
+    pError("failed to create database:%s, sql:%s, code:%d reason:%s", dbName, qstr, taos_errno(con), taos_errstr(con));
+    exit(0);
+  }
+  taos_free_result(pSql);
+
+  sprintf(qstr, "use %s", dbName);
+  pSql = taos_query(con, qstr);
+  code = taos_errno(pSql);
+  if (code != 0) {
+    pError("failed to use db, code:%d reason:%s", taos_errno(con), taos_errstr(con));
+    exit(0);
+  }
+  taos_free_result(pSql);
+
+  int len = sprintf(qstr, "create table if not exists %s(ts timestamp", stableName);
+  for (int32_t f = 0; f < numOfColumns - 1; ++f) {
+    len += sprintf(qstr + len, ", f%d double", f);
+  }
+  sprintf(qstr + len, ") tags(t int)");
+
+  pSql = taos_query(con, qstr);
+  code = taos_errno(pSql);
+  if (code != 0) {
+    pError("failed to create stable, code:%d reason:%s", taos_errno(con), taos_errstr(con));
+    exit(0);
+  }
+  taos_free_result(pSql);
+
+  taos_close(con);
+}
+
+void *threadFunc(void *param) {
+  SThreadInfo *pInfo = (SThreadInfo *)param;
+  char qstr[65000];
+  int  code;
+
+  TAOS *con = taos_connect(NULL, "root", "taosdata", NULL, 0);
+  if (con == NULL) {
+    pError("index:%d, failed to connect to DB, reason:%s", pInfo->threadIndex, taos_errstr(con));
+    exit(1);
+  }
+
+  sprintf(qstr, "use %s", pInfo->dbName);
+  TAOS_RES *pSql = taos_query(con, qstr);
+  taos_free_result(pSql);
+
+  int64_t startMs = taosGetTimestampMs();
+
+  for (int32_t t = pInfo->tableBeginIndex; t < pInfo->tableEndIndex; ++t) {
+    sprintf(qstr, "create table if not exists %s%d using %s tags(%d)", stableName, t, stableName, t);
+    TAOS_RES *pSql = taos_query(con, qstr);
+    code = taos_errno(pSql);
+    if (code != 0) {
+      pError("failed to create table %s%d, reason:%s", stableName, t, taos_errstr(con));
+    }
+    taos_free_result(pSql);
+  }
+
+  float createTableSpeed = 0;
+  for (int i = 0; i < numOfThreads; ++i) {
+    createTableSpeed += pInfo[i].createTableSpeed;
+  }
+
+  int64_t endMs = taosGetTimestampMs();
+  int32_t totalTables = pInfo->tableEndIndex - pInfo->tableBeginIndex;
+  float   seconds = (endMs - startMs) / 1000.0;
+  float   speed = totalTables / seconds;
+  pInfo->createTableSpeed = speed;
+
+  pPrint("thread:%d, time:%.2f sec, speed:%.1f tables/second, ", pInfo->threadIndex, seconds, speed);
+  taos_close(con);
+
+  return 0;
+}
+
+void printHelp() {
+  char indent[10] = "        ";
+  printf("Used to test the performance while create table\n");
+
+  printf("%s%s\n", indent, "-c");
+  printf("%s%s%s%s\n", indent, indent, "Configuration directory, default is ", configDir);
+  printf("%s%s\n", indent, "-d");
+  printf("%s%s%s%s\n", indent, indent, "The name of the database to be created, default is ", dbName);
+  printf("%s%s\n", indent, "-s");
+  printf("%s%s%s%s\n", indent, indent, "The name of the super table to be created, default is ", stableName);
+  printf("%s%s\n", indent, "-t");
+  printf("%s%s%s%d\n", indent, indent, "numOfThreads, default is ", numOfThreads);
+  printf("%s%s\n", indent, "-n");
+  printf("%s%s%s%d\n", indent, indent, "numOfTables, default is ", numOfTables);
+  printf("%s%s\n", indent, "-columns");
+  printf("%s%s%s%d\n", indent, indent, "numOfColumns, default is ", numOfColumns);
+  printf("%s%s\n", indent, "-tables");
+  printf("%s%s%s%d\n", indent, indent, "Database parameters tables, default is ", maxTables);
+  
+  exit(EXIT_SUCCESS);
+}
+
+void shellParseArgument(int argc, char *argv[]) {
+  for (int i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) {
+      printHelp();
+      exit(0);
+    } else if (strcmp(argv[i], "-d") == 0) {
+      strcpy(dbName, argv[++i]);
+    } else if (strcmp(argv[i], "-c") == 0) {
+      strcpy(configDir, argv[++i]);
+    } else if (strcmp(argv[i], "-s") == 0) {
+      strcpy(stableName, argv[++i]);
+    } else if (strcmp(argv[i], "-t") == 0) {
+      numOfThreads = atoi(argv[++i]);
+    } else if (strcmp(argv[i], "-n") == 0) {
+      numOfTables = atoi(argv[++i]);
+    } else if (strcmp(argv[i], "-tables") == 0) {
+      maxTables = atoi(argv[++i]);
+    } else if (strcmp(argv[i], "-columns") == 0) {
+      numOfColumns = atoi(argv[++i]);
+    } else {
+    }
+  }
+
+  pPrint("%s dbName:%s %s", GREEN, dbName, NC);
+  pPrint("%s stableName:%s %s", GREEN, stableName, NC);
+  pPrint("%s configDir:%s %s", GREEN, configDir, NC);
+  pPrint("%s numOfTables:%d %s", GREEN, numOfTables, NC);
+  pPrint("%s numOfThreads:%d %s", GREEN, numOfThreads, NC);
+  pPrint("%s numOfColumns:%d %s", GREEN, numOfColumns, NC);
+  pPrint("%s dbPara maxTables:%d %s", GREEN, maxTables, NC);
+  
+  pPrint("%s start create table performace test %s", GREEN, NC);
+}