Merge perch.ndb.mysql.com:/home/jonas/src/51-telco-gca

into  perch.ndb.mysql.com:/home/jonas/src/51-ndb

storage/ndb/src/kernel/blocks/dbtup/DbtupCommit.cpp

@@ -179,7 +179,8 @@ Dbtup::dealloc_tuple(Signal* signal,
 		   &disk, tmpptr, gci);
   }
   
-  if (! (bits & Tuple_header::LCP_SKIP) && lcpScan_ptr_i != RNIL)
+  if (! (bits & (Tuple_header::LCP_SKIP | Tuple_header::ALLOC)) && 
+      lcpScan_ptr_i != RNIL)
   {
     ScanOpPtr scanOp;
     c_scanOpPool.getPtr(scanOp, lcpScan_ptr_i);

storage/ndb/test/include/HugoTransactions.hpp

@@ -20,7 +20,7 @@
 #include <NDBT.hpp>
 #include <HugoCalculator.hpp>
 #include <HugoOperations.hpp>
-
+class NDBT_Stats;
 
 class HugoTransactions : public HugoOperations {
 public:
@@ -109,10 +109,24 @@ public:
   void setRetryMax(int retryMax = 100) { m_retryMax = retryMax; }
   
   Uint32 m_latest_gci;
+
+  void setStatsLatency(NDBT_Stats* stats) { m_stats_latency = stats; }
+
+  // allows multiple threads to update separate batches
+  void setThrInfo(int thr_count, int thr_no) {
+    m_thr_count = thr_count;
+    m_thr_no = thr_no;
+  }
+
 protected:  
   NDBT_ResultRow row;
   int m_defaultScanUpdateMethod;
   int m_retryMax;
+
+  NDBT_Stats* m_stats_latency;
+
+  int m_thr_count;      // 0 if no separation between threads
+  int m_thr_no;
 };
 
 

storage/ndb/test/include/NDBT_Thread.hpp

+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   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
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef NDB_THREAD_HPP
+#define NDB_THREAD_HPP
+
+#include <NdbMutex.h>
+#include <NdbCondition.h>
+#include <NdbThread.h>
+
+// NDBT_Thread ctor -> NDBT_Thread_run -> thr.run()
+extern "C" {
+static void* NDBT_Thread_run(void* arg);
+}
+
+// Function to run in a thread.
+
+typedef void NDBT_ThreadFunc(class NDBT_Thread&);
+
+/*
+ * NDBT_Thread
+ *
+ * Represents a thread.  The thread pauses at startup.
+ * Main process sets a function to run.  When the function
+ * returns, the thread pauses again to wait for a command.
+ * This allows main process to sync with the thread and
+ * exchange data with it.
+ *
+ * Input to thread is typically options.  The input area
+ * is read-only in the thread.  Output from thread is
+ * results such as statistics.  Error code is handled
+ * separately.
+ *
+ * Pointer to Ndb object and method to create it are
+ * provided for convenience.
+ */
+
+class NDBT_ThreadSet;
+
+class NDBT_Thread {
+public:
+  NDBT_Thread();
+  NDBT_Thread(NDBT_ThreadSet* thread_set, int thread_no);
+  void create(NDBT_ThreadSet* thread_set, int thread_no);
+  ~NDBT_Thread();
+
+  // if part of a set
+  inline NDBT_ThreadSet& get_thread_set() const {
+    assert(m_thread_set != 0);
+    return *m_thread_set;
+  }
+  inline int get_thread_no() const {
+    return m_thread_no;
+  }
+
+  // { Wait -> Start -> Stop }+ -> Exit
+  enum State {
+    Wait = 1,   // wait for command
+    Start,      // run current function
+    Stop,       // stopped (paused) when current function done
+    Exit        // exit thread
+  };
+
+  // tell thread to start running current function
+  void start();
+  // wait for thread to stop when function is done
+  void stop();
+  // tell thread to exit
+  void exit();
+  // collect thread after exit
+  void join();
+
+  // set function to run
+  inline void set_func(NDBT_ThreadFunc* func) {
+    m_func = func;
+  }
+
+  // input area
+  inline void set_input(const void* input) {
+    m_input = input;
+  }
+  inline const void* get_input() const {
+    return m_input;
+  }
+
+  // output area
+  inline void set_output(void* output) {
+    m_output = output;
+  }
+  inline void* get_output() const {
+    return m_output;
+  }
+  template <class T> inline void set_output() {
+    set_output(new T);
+  }
+  inline void delete_output() {
+    delete m_output;
+    m_output = 0;
+  }
+
+  // thread-specific Ndb object
+  inline class Ndb* get_ndb() const {
+    return m_ndb;
+  }
+  int connect(class Ndb_cluster_connection*, const char* db = "TEST_DB");
+  void disconnect();
+
+  // error code (OS, Ndb, other)
+  void clear_err() {
+    m_err = 0;
+  }
+  void set_err(int err) {
+    m_err = err;
+  }
+  int get_err() const {
+    return m_err;
+  }
+
+private:
+  friend class NDBT_ThreadSet;
+  friend void* NDBT_Thread_run(void* arg);
+
+  enum { Magic = 0xabacadae };
+  Uint32 m_magic;
+
+  State m_state;
+  NDBT_ThreadSet* m_thread_set;
+  int m_thread_no;
+
+  NDBT_ThreadFunc* m_func;
+  const void* m_input;
+  void* m_output;
+  class Ndb* m_ndb;
+  int m_err;
+
+  // run the thread
+  void run();
+
+  void lock() {
+    NdbMutex_Lock(m_mutex);
+  }
+  void unlock() {
+    NdbMutex_Unlock(m_mutex);
+  }
+
+  void wait() {
+    NdbCondition_Wait(m_cond, m_mutex);
+  }
+  void signal() {
+    NdbCondition_Signal(m_cond);
+  }
+
+  NdbMutex* m_mutex;
+  NdbCondition* m_cond;
+  NdbThread* m_thread;
+  void* m_status;
+};
+
+/*
+ * A set of threads, indexed from 0 to count-1.  Methods
+ * are applied to each thread (serially).  Input area is
+ * common to all threads.  Output areas are allocated
+ * separately according to a template class.
+ */
+
+class NDBT_ThreadSet {
+public:
+  NDBT_ThreadSet(int count);
+  ~NDBT_ThreadSet();
+
+  inline int get_count() const {
+    return m_count;
+  }
+  inline NDBT_Thread& get_thread(int n) {
+    assert(n < m_count && m_thread[n] != 0);
+    return *m_thread[n];
+  }
+
+  // tell each thread to start running
+  void start();
+  // wait for each thread to stop
+  void stop();
+  // tell each thread to exit
+  void exit();
+  // collect each thread after exit
+  void join();
+
+  // set function to run in each thread
+  void set_func(NDBT_ThreadFunc* func);
+
+  // set input area (same instance in each thread)
+  void set_input(const void* input);
+
+  // set output areas
+  template <class T> inline void set_output() {
+    for (int n = 0; n < m_count; n++) {
+      NDBT_Thread& thr = *m_thread[n];
+      thr.set_output<T>();
+    }
+  }
+  void delete_output();
+
+  // thread-specific Ndb objects
+  int connect(class Ndb_cluster_connection*, const char* db = "TEST_DB");
+  void disconnect();
+
+  int get_err() const;
+
+private:
+  int m_count;
+  NDBT_Thread** m_thread;
+};
+
+#endif

storage/ndb/test/src/HugoTransactions.cpp

@@ -14,8 +14,9 @@
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
 #include "HugoTransactions.hpp"
+#include <NDBT_Stats.hpp>
 #include <NdbSleep.h>
-
+#include <NdbTick.h>
 
 HugoTransactions::HugoTransactions(const NdbDictionary::Table& _tab,
 				   const NdbDictionary::Index* idx):
@@ -24,6 +25,10 @@ HugoTransactions::HugoTransactions(const NdbDictionary::Table& _tab,
 
   m_defaultScanUpdateMethod = 3;
   setRetryMax();
+  m_stats_latency = 0;
+
+  m_thr_count = 0;
+  m_thr_no = -1;
 }
 
 HugoTransactions::~HugoTransactions(){
@@ -820,6 +825,16 @@ HugoTransactions::pkReadRecords(Ndb* pNdb,
       return NDBT_FAILED;
     }
 
+    MicroSecondTimer timer_start;
+    MicroSecondTimer timer_stop;
+    bool timer_active =
+      m_stats_latency != 0 &&
+      r >= batch &&             // first batch is "warmup"
+      r + batch != records;     // last batch is usually partial
+
+    if (timer_active)
+      NdbTick_getMicroTimer(&timer_start);
+
     if(pkReadRecord(pNdb, r, batch, lm) != NDBT_OK)
     {
       ERR(pTrans->getNdbError());
@@ -892,6 +907,12 @@ HugoTransactions::pkReadRecords(Ndb* pNdb,
     }
     
     closeTransaction(pNdb);
+
+    if (timer_active) {
+      NdbTick_getMicroTimer(&timer_stop);
+      NDB_TICKS ticks = NdbTick_getMicrosPassed(timer_start, timer_stop);
+      m_stats_latency->addObservation((double)ticks);
+    }
   }
   deallocRows();
   g_info << reads << " records read" << endl;
@@ -913,10 +934,18 @@ HugoTransactions::pkUpdateRecords(Ndb* pNdb,
   allocRows(batch);
 
   g_info << "|- Updating records (batch=" << batch << ")..." << endl;
+  int batch_no = 0;
   while (r < records){
     if(r + batch > records)
       batch = records - r;
 
+    if (m_thr_count != 0 && m_thr_no != batch_no % m_thr_count)
+    {
+      r += batch;
+      batch_no++;
+      continue;
+    }
+    
     if (retryAttempt >= m_retryMax){
       g_info << "ERROR: has retried this operation " << retryAttempt 
 	     << " times, failing!" << endl;
@@ -963,6 +992,16 @@ HugoTransactions::pkUpdateRecords(Ndb* pNdb,
       return NDBT_FAILED;
     }
 
+    MicroSecondTimer timer_start;
+    MicroSecondTimer timer_stop;
+    bool timer_active =
+      m_stats_latency != 0 &&
+      r >= batch &&             // first batch is "warmup"
+      r + batch != records;     // last batch is usually partial
+
+    if (timer_active)
+      NdbTick_getMicroTimer(&timer_start);
+
     if(pIndexScanOp)
     {
       int rows_found = 0;
@@ -1040,7 +1079,14 @@ HugoTransactions::pkUpdateRecords(Ndb* pNdb,
     
     closeTransaction(pNdb);
 
+    if (timer_active) {
+      NdbTick_getMicroTimer(&timer_stop);
+      NDB_TICKS ticks = NdbTick_getMicrosPassed(timer_start, timer_stop);
+      m_stats_latency->addObservation((double)ticks);
+    }
+
     r += batch; // Read next record
+    batch_no++;
   }
   
   deallocRows();
@@ -1228,10 +1274,18 @@ HugoTransactions::pkDelRecords(Ndb* pNdb,
   int                  check;
 
   g_info << "|- Deleting records..." << endl;
+  int batch_no = 0;
   while (r < records){
     if(r + batch > records)
       batch = records - r;
 
+    if (m_thr_count != 0 && m_thr_no != batch_no % m_thr_count)
+    {
+      r += batch;
+      batch_no++;
+      continue;
+    }
+
     if (retryAttempt >= m_retryMax){
       g_info << "ERROR: has retried this operation " << retryAttempt 
 	     << " times, failing!" << endl;
@@ -1255,6 +1309,16 @@ HugoTransactions::pkDelRecords(Ndb* pNdb,
       return NDBT_FAILED;
     }
 
+    MicroSecondTimer timer_start;
+    MicroSecondTimer timer_stop;
+    bool timer_active =
+      m_stats_latency != 0 &&
+      r >= batch &&             // first batch is "warmup"
+      r + batch != records;     // last batch is usually partial
+
+    if (timer_active)
+      NdbTick_getMicroTimer(&timer_start);
+
     if(pkDeleteRecord(pNdb, r, batch) != NDBT_OK)
     {
       ERR(pTrans->getNdbError());
@@ -1304,8 +1368,14 @@ HugoTransactions::pkDelRecords(Ndb* pNdb,
     }
     closeTransaction(pNdb);
 
-    r += batch; // Read next record
+    if (timer_active) {
+      NdbTick_getMicroTimer(&timer_stop);
+      NDB_TICKS ticks = NdbTick_getMicrosPassed(timer_start, timer_stop);
+      m_stats_latency->addObservation((double)ticks);
+    }
 
+    r += batch; // Read next record
+    batch_no++;
   }
 
   g_info << "|- " << deleted << " records deleted" << endl;

storage/ndb/test/src/Makefile.am

@@ -24,7 +24,7 @@ libNDBT_a_SOURCES = \
 	NdbRestarter.cpp NdbRestarts.cpp NDBT_Output.cpp \
 	NdbBackup.cpp  NdbConfig.cpp NdbGrep.cpp NDBT_Table.cpp \
 	NdbSchemaCon.cpp NdbSchemaOp.cpp getarg.c \
-	CpcClient.cpp NdbMixRestarter.cpp
+	CpcClient.cpp NdbMixRestarter.cpp NDBT_Thread.cpp
 
 INCLUDES_LOC = -I$(top_srcdir)/storage/ndb/src/common/mgmcommon -I$(top_srcdir)/storage/ndb/include/mgmcommon -I$(top_srcdir)/storage/ndb/include/kernel -I$(top_srcdir)/storage/ndb/src/mgmapi
 

storage/ndb/test/src/NDBT_Thread.cpp

+/* Copyright (C) 2003 MySQL AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   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
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include <ndb_global.h>
+#include <NDBT_Thread.hpp>
+#include <NdbApi.hpp>
+
+NDBT_Thread::NDBT_Thread()
+{
+  create(0, -1);
+}
+
+NDBT_Thread::NDBT_Thread(NDBT_ThreadSet* thread_set, int thread_no)
+{
+  create(thread_set, thread_no);
+}
+
+void
+NDBT_Thread::create(NDBT_ThreadSet* thread_set, int thread_no)
+{
+  m_magic = NDBT_Thread::Magic;
+
+  m_state = Wait;
+  m_thread_set = thread_set;
+  m_thread_no = thread_no;
+  m_func = 0;
+  m_input = 0;
+  m_output = 0;
+  m_ndb = 0;
+  m_err = 0;
+
+  m_mutex = NdbMutex_Create();
+  assert(m_mutex != 0);
+  m_cond = NdbCondition_Create();
+  assert(m_cond != 0);
+
+  char buf[20];
+  sprintf(buf, "NDBT_%04u");
+  const char* name = strdup(buf);
+  assert(name != 0);
+
+  unsigned stacksize = 512 * 1024;
+  NDB_THREAD_PRIO prio = NDB_THREAD_PRIO_LOW;
+  m_thread = NdbThread_Create(NDBT_Thread_run,
+                              (void**)this, stacksize, name, prio);
+  assert(m_thread != 0);
+}
+
+NDBT_Thread::~NDBT_Thread()
+{
+  if (m_thread != 0) {
+    NdbThread_Destroy(&m_thread);
+    m_thread = 0;
+  }
+  if (m_cond != 0) {
+    NdbCondition_Destroy(m_cond);
+    m_cond = 0;
+  }
+  if (m_mutex != 0) {
+    NdbMutex_Destroy(m_mutex);
+    m_mutex = 0;
+  }
+}
+
+static void*
+NDBT_Thread_run(void* arg)
+{
+  assert(arg != 0);
+  NDBT_Thread& thr = *(NDBT_Thread*)arg;
+  assert(thr.m_magic == NDBT_Thread::Magic);
+  thr.run();
+  return 0;
+}
+
+void
+NDBT_Thread::run()
+{
+  while (1) {
+    lock();
+    while (m_state != Start && m_state != Exit) {
+      wait();
+    }
+    if (m_state == Exit) {
+      unlock();
+      break;
+    }
+    (*m_func)(*this);
+    m_state = Stop;
+    signal();
+    unlock();
+  }
+}
+
+// methods for main process
+
+void
+NDBT_Thread::start()
+{
+  lock();
+  m_state = Start;
+  signal();
+  unlock();
+}
+
+void
+NDBT_Thread::stop()
+{
+  lock();
+  while (m_state != Stop)
+    wait();
+  m_state = Wait;
+  unlock();
+}
+
+void
+NDBT_Thread::exit()
+{
+  lock();
+  m_state = Exit;
+  signal();
+  unlock();
+};
+
+void
+NDBT_Thread::join()
+{
+  NdbThread_WaitFor(m_thread, &m_status);
+  m_thread = 0;
+}
+
+int
+NDBT_Thread::connect(class Ndb_cluster_connection* ncc, const char* db)
+{
+  m_ndb = new Ndb(ncc, db);
+  if (m_ndb->init() == -1 ||
+      m_ndb->waitUntilReady() == -1) {
+    m_err = m_ndb->getNdbError().code;
+    return -1;
+  }
+  return 0;
+}
+
+void
+NDBT_Thread::disconnect()
+{
+  delete m_ndb;
+  m_ndb = 0;
+}
+
+// set of threads
+
+NDBT_ThreadSet::NDBT_ThreadSet(int count)
+{
+  m_count = count;
+  m_thread = new NDBT_Thread* [count];
+  for (int n = 0; n < count; n++) {
+    m_thread[n] = new NDBT_Thread(this, n);
+  }
+}
+
+NDBT_ThreadSet::~NDBT_ThreadSet()
+{
+  delete_output();
+  for (int n = 0; n < m_count; n++) {
+    delete m_thread[n];
+    m_thread[n] = 0;
+  }
+  delete [] m_thread;
+}
+
+void
+NDBT_ThreadSet::start()
+{
+  for (int n = 0; n < m_count; n++) {
+    NDBT_Thread& thr = *m_thread[n];
+    thr.start();
+  }
+}
+
+void
+NDBT_ThreadSet::stop()
+{
+  for (int n = 0; n < m_count; n++) {
+    NDBT_Thread& thr = *m_thread[n];
+    thr.stop();
+  }
+}
+
+void
+NDBT_ThreadSet::exit()
+{
+  for (int n = 0; n < m_count; n++) {
+    NDBT_Thread& thr = *m_thread[n];
+    thr.exit();
+  }
+}
+
+void
+NDBT_ThreadSet::join()
+{
+  for (int n = 0; n < m_count; n++) {
+    NDBT_Thread& thr = *m_thread[n];
+    thr.join();
+  }
+}
+
+void
+NDBT_ThreadSet::set_func(NDBT_ThreadFunc* func)
+{
+  for (int n = 0; n < m_count; n++) {
+    NDBT_Thread& thr = *m_thread[n];
+    thr.set_func(func);
+  }
+}
+
+void
+NDBT_ThreadSet::set_input(const void* input)
+{
+  for (int n = 0; n < m_count; n++) {
+    NDBT_Thread& thr = *m_thread[n];
+    thr.set_input(input);
+  }
+}
+
+void
+NDBT_ThreadSet::delete_output()
+{
+  for (int n = 0; n < m_count; n++) {
+    if (m_thread[n] != 0) {
+      NDBT_Thread& thr = *m_thread[n];
+      thr.delete_output();
+    }
+  }
+}
+
+int
+NDBT_ThreadSet::connect(class Ndb_cluster_connection* ncc, const char* db)
+{
+  for (int n = 0; n < m_count; n++) {
+    assert(m_thread[n] != 0);
+    NDBT_Thread& thr = *m_thread[n];
+    if (thr.connect(ncc, db) == -1)
+      return -1;
+  }
+  return 0;
+}
+
+void
+NDBT_ThreadSet::disconnect()
+{
+  for (int n = 0; n < m_count; n++) {
+    if (m_thread[n] != 0) {
+      NDBT_Thread& thr = *m_thread[n];
+      thr.disconnect();
+    }
+  }
+}
+
+int
+NDBT_ThreadSet::get_err() const
+{
+  for (int n = 0; n < m_count; n++) {
+    if (m_thread[n] != 0) {
+      NDBT_Thread& thr = *m_thread[n];
+      int err = thr.get_err();
+      if (err != 0)
+        return err;
+    }
+  }
+  return 0;
+}

storage/ndb/test/tools/hugoPkDelete.cpp

@@ -20,22 +20,41 @@
 #include <NdbApi.hpp>
 #include <NdbMain.h>
 #include <NDBT.hpp> 
+#include <NDBT_Thread.hpp>
+#include <NDBT_Stats.hpp>
 #include <NdbSleep.h>
 #include <getarg.h>
 
 #include <HugoTransactions.hpp>
 
+static NDBT_ThreadFunc hugoPkDelete;
+
+struct ThrInput {
+  const NdbDictionary::Table* pTab;
+  int records;
+  int batch;
+  int stats;
+};
+
+struct ThrOutput {
+  NDBT_Stats latency;
+};
+
 int main(int argc, const char** argv){
   ndb_init();
 
   int _records = 0;
   int _loops = 1;
-  int _batch = 0;
+  int _threads = 1;
+  int _stats = 0;
+  int _batch = 1;
   const char* _tabname = NULL;
   int _help = 0;
   
   struct getargs args[] = {
     { "loops", 'l', arg_integer, &_loops, "number of times to run this program(0=infinite loop)", "loops" },
+    { "threads", 't', arg_integer, &_threads, "number of threads (default 1)", "threads" },
+    { "stats", 's', arg_flag, &_stats, "report latency per batch", "stats" },
     //    { "batch", 'b', arg_integer, &_batch, "batch value", "batch" },
     { "records", 'r', arg_integer, &_records, "Number of records", "records" },
     { "usage", '?', arg_flag, &_help, "Print help", "" }
@@ -81,12 +100,57 @@ int main(int argc, const char** argv){
     return NDBT_ProgramExit(NDBT_WRONGARGS);
   }
 
-  HugoTransactions hugoTrans(*pTab);
+  // threads
+  NDBT_ThreadSet ths(_threads);
+
+  // create Ndb object for each thread
+  if (ths.connect(&con, "TEST_DB") == -1) {
+    ndbout << "connect failed: err=" << ths.get_err() << endl;
+    return NDBT_ProgramExit(NDBT_FAILED);
+  }
+
+  // input is options
+  ThrInput input;
+  ths.set_input(&input);
+  input.pTab = pTab;
+  input.records = _records;
+  input.batch = _batch;
+  input.stats = _stats;
+
+  // output is stats
+  ThrOutput output;
+  ths.set_output<ThrOutput>();
+
   int i = 0;
-  while (i<_loops || _loops==0) {
+  while (i < _loops || _loops == 0) {
     ndbout << i << ": ";
-    if (hugoTrans.pkDelRecords(&MyNdb, _records) != 0){
-      return NDBT_ProgramExit(NDBT_FAILED);
+
+    ths.set_func(hugoPkDelete);
+    ths.start();
+    ths.stop();
+
+    if (ths.get_err())
+      NDBT_ProgramExit(NDBT_FAILED);
+
+    if (_stats) {
+      NDBT_Stats latency;
+
+      // add stats from each thread
+      int n;
+      for (n = 0; n < ths.get_count(); n++) {
+        NDBT_Thread& thr = ths.get_thread(n);
+        ThrOutput* output = (ThrOutput*)thr.get_output();
+        latency += output->latency;
+      }
+
+      ndbout
+        << "latency per batch (us): "
+        << " samples=" << latency.getCount()
+        << " min=" << (int)latency.getMin()
+        << " max=" << (int)latency.getMax()
+        << " mean=" << (int)latency.getMean()
+        << " stddev=" << (int)latency.getStddev()
+        << endl;
     }
     i++;
   }
@@ -94,3 +158,23 @@ int main(int argc, const char** argv){
   return NDBT_ProgramExit(NDBT_OK);
 }
 
+static void hugoPkDelete(NDBT_Thread& thr)
+{
+  const ThrInput* input = (const ThrInput*)thr.get_input();
+  ThrOutput* output = (ThrOutput*)thr.get_output();
+
+  HugoTransactions hugoTrans(*input->pTab);
+  output->latency.reset();
+  if (input->stats)
+    hugoTrans.setStatsLatency(&output->latency);
+
+  NDBT_ThreadSet& ths = thr.get_thread_set();
+  hugoTrans.setThrInfo(ths.get_count(), thr.get_thread_no());
+
+  int ret;
+  ret = hugoTrans.pkDelRecords(thr.get_ndb(),
+                               input->records,
+                               input->batch);
+  if (ret != 0)
+    thr.set_err(ret);
+}

storage/ndb/test/tools/hugoPkRead.cpp

@@ -20,17 +20,33 @@
 #include <NdbApi.hpp>
 #include <NdbMain.h>
 #include <NDBT.hpp> 
+#include <NDBT_Thread.hpp>
+#include <NDBT_Stats.hpp>
 #include <NdbSleep.h>
 #include <getarg.h>
 
 #include <HugoTransactions.hpp>
 
+static NDBT_ThreadFunc hugoPkRead;
+
+struct ThrInput {
+  const NdbDictionary::Table* pTab;
+  int records;
+  int batch;
+  int stats;
+};
+
+struct ThrOutput {
+  NDBT_Stats latency;
+};
 
 int main(int argc, const char** argv){
   ndb_init();
 
   int _records = 0;
   int _loops = 1;
+  int _threads = 1;
+  int _stats = 0;
   int _abort = 0;
   int _batch = 1;
   const char* _tabname = NULL;
@@ -39,6 +55,8 @@ int main(int argc, const char** argv){
   struct getargs args[] = {
     { "aborts", 'a', arg_integer, &_abort, "percent of transactions that are aborted", "abort%" },
     { "loops", 'l', arg_integer, &_loops, "number of times to run this program(0=infinite loop)", "loops" },
+    { "threads", 't', arg_integer, &_threads, "number of threads (default 1)", "threads" },
+    { "stats", 's', arg_flag, &_stats, "report latency per batch", "stats" },
     { "batch", 'b', arg_integer, &_batch, "batch value(not 0)", "batch" },
     { "records", 'r', arg_integer, &_records, "Number of records", "records" },
     { "usage", '?', arg_flag, &_help, "Print help", "" }
@@ -64,6 +82,7 @@ int main(int argc, const char** argv){
   {
     return NDBT_ProgramExit(NDBT_FAILED);
   }
+
   Ndb MyNdb(&con, "TEST_DB" );
 
   if(MyNdb.init() != 0){
@@ -81,12 +100,57 @@ int main(int argc, const char** argv){
     return NDBT_ProgramExit(NDBT_WRONGARGS);
   }
 
-  HugoTransactions hugoTrans(*pTab);
+  // threads
+  NDBT_ThreadSet ths(_threads);
+
+  // create Ndb object for each thread
+  if (ths.connect(&con, "TEST_DB") == -1) {
+    ndbout << "connect failed: err=" << ths.get_err() << endl;
+    return NDBT_ProgramExit(NDBT_FAILED);
+  }
+
+  // input is options
+  ThrInput input;
+  ths.set_input(&input);
+  input.pTab = pTab;
+  input.records = _records;
+  input.batch = _batch;
+  input.stats = _stats;
+
+  // output is stats
+  ThrOutput output;
+  ths.set_output<ThrOutput>();
+
   int i = 0;
-  while (i<_loops || _loops==0) {
+  while (i < _loops || _loops == 0) {
     ndbout << i << ": ";
-    if (hugoTrans.pkReadRecords(&MyNdb, _records, _batch) != 0){
-      return NDBT_ProgramExit(NDBT_FAILED);
+
+    ths.set_func(hugoPkRead);
+    ths.start();
+    ths.stop();
+
+    if (ths.get_err())
+      NDBT_ProgramExit(NDBT_FAILED);
+
+    if (_stats) {
+      NDBT_Stats latency;
+
+      // add stats from each thread
+      int n;
+      for (n = 0; n < ths.get_count(); n++) {
+        NDBT_Thread& thr = ths.get_thread(n);
+        ThrOutput* output = (ThrOutput*)thr.get_output();
+        latency += output->latency;
+      }
+
+      ndbout
+        << "latency per batch (us): "
+        << " samples=" << latency.getCount()
+        << " min=" << (int)latency.getMin()
+        << " max=" << (int)latency.getMax()
+        << " mean=" << (int)latency.getMean()
+        << " stddev=" << (int)latency.getStddev()
+        << endl;
     }
     i++;
   }
@@ -94,3 +158,20 @@ int main(int argc, const char** argv){
   return NDBT_ProgramExit(NDBT_OK);
 }
 
+static void hugoPkRead(NDBT_Thread& thr)
+{
+  const ThrInput* input = (const ThrInput*)thr.get_input();
+  ThrOutput* output = (ThrOutput*)thr.get_output();
+
+  HugoTransactions hugoTrans(*input->pTab);
+  output->latency.reset();
+  if (input->stats)
+    hugoTrans.setStatsLatency(&output->latency);
+
+  int ret;
+  ret = hugoTrans.pkReadRecords(thr.get_ndb(),
+                                input->records,
+                                input->batch);
+  if (ret != 0)
+    thr.set_err(ret);
+}

storage/ndb/test/tools/hugoPkUpdate.cpp

@@ -20,24 +20,43 @@
 #include <NdbApi.hpp>
 #include <NdbMain.h>
 #include <NDBT.hpp> 
+#include <NDBT_Thread.hpp>
+#include <NDBT_Stats.hpp>
 #include <NdbSleep.h>
 #include <getarg.h>
 
 #include <HugoTransactions.hpp>
 
+static NDBT_ThreadFunc hugoPkUpdate;
+
+struct ThrInput {
+  const NdbDictionary::Table* pTab;
+  int records;
+  int batch;
+  int stats;
+};
+
+struct ThrOutput {
+  NDBT_Stats latency;
+};
+
 int main(int argc, const char** argv){
   ndb_init();
 
   int _records = 0;
   int _loops = 1;
+  int _threads = 1;
+  int _stats = 0;
   int _abort = 0;
-  int _batch = 0;
+  int _batch = 1;
   const char* _tabname = NULL, *db = 0;
   int _help = 0;
 
   struct getargs args[] = {
     { "aborts", 'a', arg_integer, &_abort, "percent of transactions that are aborted", "abort%" },
     { "loops", 'l', arg_integer, &_loops, "number of times to run this program(0=infinite loop)", "loops" },
+    { "threads", 't', arg_integer, &_threads, "number of threads (default 1)", "threads" },
+    { "stats", 's', arg_flag, &_stats, "report latency per batch", "stats" },
     //    { "batch", 'b', arg_integer, &_batch, "batch value", "batch" },
     { "records", 'r', arg_integer, &_records, "Number of records", "records" },
     { "usage", '?', arg_flag, &_help, "Print help", "" },
@@ -83,16 +102,81 @@ int main(int argc, const char** argv){
     return NDBT_ProgramExit(NDBT_WRONGARGS);
   }
 
-  HugoTransactions hugoTrans(*pTab);
-  int i = 0;
-  while (i<_loops || _loops==0) {
-    ndbout << "loop " << i << ": ";
-    if (hugoTrans.pkUpdateRecords(&MyNdb, 
-				  _records) != 0){
+  // threads
+  NDBT_ThreadSet ths(_threads);
+
+  // create Ndb object for each thread
+  if (ths.connect(&con, "TEST_DB") == -1) {
+    ndbout << "connect failed: err=" << ths.get_err() << endl;
     return NDBT_ProgramExit(NDBT_FAILED);
   }
+
+  // input is options
+  ThrInput input;
+  ths.set_input(&input);
+  input.pTab = pTab;
+  input.records = _records;
+  input.batch = _batch;
+  input.stats = _stats;
+
+  // output is stats
+  ThrOutput output;
+  ths.set_output<ThrOutput>();
+
+  int i = 0;
+  while (i < _loops || _loops == 0) {
+    ndbout << i << ": ";
+
+    ths.set_func(hugoPkUpdate);
+    ths.start();
+    ths.stop();
+
+    if (ths.get_err())
+      NDBT_ProgramExit(NDBT_FAILED);
+
+    if (_stats) {
+      NDBT_Stats latency;
+
+      // add stats from each thread
+      int n;
+      for (n = 0; n < ths.get_count(); n++) {
+        NDBT_Thread& thr = ths.get_thread(n);
+        ThrOutput* output = (ThrOutput*)thr.get_output();
+        latency += output->latency;
+      }
+
+      ndbout
+        << "latency per batch (us): "
+        << " samples=" << latency.getCount()
+        << " min=" << (int)latency.getMin()
+        << " max=" << (int)latency.getMax()
+        << " mean=" << (int)latency.getMean()
+        << " stddev=" << (int)latency.getStddev()
+        << endl;
+    }
     i++;
   }
 
   return NDBT_ProgramExit(NDBT_OK);
 }
+
+static void hugoPkUpdate(NDBT_Thread& thr)
+{
+  const ThrInput* input = (const ThrInput*)thr.get_input();
+  ThrOutput* output = (ThrOutput*)thr.get_output();
+
+  HugoTransactions hugoTrans(*input->pTab);
+  output->latency.reset();
+  if (input->stats)
+    hugoTrans.setStatsLatency(&output->latency);
+
+  NDBT_ThreadSet& ths = thr.get_thread_set();
+  hugoTrans.setThrInfo(ths.get_count(), thr.get_thread_no());
+
+  int ret;
+  ret = hugoTrans.pkUpdateRecords(thr.get_ndb(),
+                                  input->records,
+                                  input->batch);
+  if (ret != 0)
+    thr.set_err(ret);
+}