ndb dd -

Change default page buffer cache size

mysql-test/ndb/ndb_config_1_node.ini

@@ -11,6 +11,7 @@ MaxNoOfOrderedIndexes= CHOOSE_MaxNoOfOrderedIndexes
 MaxNoOfAttributes= CHOOSE_MaxNoOfAttributes
 TimeBetweenGlobalCheckpoints= 500
 NoOfFragmentLogFiles= 3
+DiskPageBufferMemory= CHOOSE_DiskPageBufferMemory
 
 [ndbd]
 HostName= CHOOSE_HOSTNAME_1   # hostname is a valid network adress

mysql-test/ndb/ndb_config_2_node.ini

@@ -11,6 +11,7 @@ MaxNoOfOrderedIndexes= CHOOSE_MaxNoOfOrderedIndexes
 MaxNoOfAttributes= CHOOSE_MaxNoOfAttributes
 TimeBetweenGlobalCheckpoints= 500
 NoOfFragmentLogFiles= 3
+DiskPageBufferMemory= CHOOSE_DiskPageBufferMemory
 
 [ndbd]
 HostName= CHOOSE_HOSTNAME_1   # hostname is a valid network adress

mysql-test/ndb/ndb_config_4_node.ini

@@ -11,6 +11,7 @@ MaxNoOfOrderedIndexes= CHOOSE_MaxNoOfOrderedIndexes
 MaxNoOfAttributes= CHOOSE_MaxNoOfAttributes
 TimeBetweenGlobalCheckpoints= 500
 NoOfFragmentLogFiles= 3
+DiskPageBufferMemory= CHOOSE_DiskPageBufferMemory
 
 [ndbd]
 HostName= CHOOSE_HOSTNAME_1   # hostname is a valid network adress

mysql-test/ndb/ndbcluster.sh

@@ -58,6 +58,7 @@ ndb_no_attr=2048
 ndb_con_op=105000
 ndb_dmem=80M
 ndb_imem=24M
+ndb_pbmem=32M
 
 VERBOSE=100
 NDB_MGM_EXTRA_OPTS=
@@ -90,6 +91,7 @@ while test $# -gt 0; do
      ndb_con_op=5000
      ndb_dmem=10M
      ndb_imem=1M
+     ndb_pbmem=4M
      ;;
     --diskless)
      ndb_diskless=1
@@ -206,6 +208,7 @@ if [ $initial_ndb ] ; then
     -e s,"CHOOSE_HOSTNAME_".*,"$ndb_host",g \
     -e s,"CHOOSE_FILESYSTEM","$fs_ndb",g \
     -e s,"CHOOSE_PORT_MGM","$ndb_mgmd_port",g \
+    -e s,"CHOOSE_DiskPageBufferMemory","$ndb_pbmem",g \
     < "$config_ini" \
     > "$fs_ndb/config.ini"
 fi

storage/ndb/include/kernel/ndb_limits.h

@@ -141,4 +141,16 @@
  */
 #define NDB_SECTION_SEGMENT_SZ 60
 
+/*
+ * Restore Buffer in pages
+ *   4M
+ */
+#define LCP_RESTORE_BUFFER (4*32)
+
+/*
+ * Log buffer pages
+ *   8M
+ */
+#define LGMAN_LOG_BUFFER (8*32)
+
 #endif

storage/ndb/include/mgmapi/mgmapi_config_parameters.h

@@ -85,6 +85,8 @@
 
 #define CFG_DB_MAX_OPEN_FILES         159
 
+#define CFG_DB_DISK_PAGE_BUFFER_MEMORY 160
+
 #define CFG_NODE_ARBIT_RANK           200
 #define CFG_NODE_ARBIT_DELAY          201
 

storage/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp

@@ -93,7 +93,6 @@ Cmvmi::Cmvmi(const Configuration & conf) :
   addRecSignal(GSN_TESTSIG, &Cmvmi::execTESTSIG);
   
   subscriberPool.setSize(5);
-  m_global_page_pool.setSize(1024+256, true);
   
   const ndb_mgm_configuration_iterator * db = theConfig.getOwnConfigIterator();
   for(unsigned j = 0; j<LogLevel::LOGLEVEL_CATEGORIES; j++){
@@ -322,6 +321,17 @@ Cmvmi::execREAD_CONFIG_REQ(Signal* signal)
     theConfiguration.getOwnConfigIterator();
   ndbrequire(p != 0);
 
+  Uint64 page_buffer = 64*1024*1024;
+  ndb_mgm_get_int64_parameter(p, CFG_DB_DISK_PAGE_BUFFER_MEMORY, &page_buffer);
+  
+  page_buffer /= GLOBAL_PAGE_SIZE; // in pages
+  if (page_buffer > 0)
+  {
+    page_buffer += LGMAN_LOG_BUFFER;
+  }
+  page_buffer += LCP_RESTORE_BUFFER;
+  m_global_page_pool.setSize(page_buffer + 64, true);
+  
   ReadConfigConf * conf = (ReadConfigConf*)signal->getDataPtrSend();
   conf->senderRef = reference();
   conf->senderData = senderData;

storage/ndb/src/kernel/blocks/pgman.cpp

@@ -84,8 +84,6 @@ Pgman::Pgman(const Configuration & conf) :
   m_cleanup_ptr.i = RNIL;
 
   // should be a factor larger than number of pool pages
-  m_page_entry_pool.setSize(2000);
-  m_page_request_pool.setSize(10000);
   m_data_buffer_pool.setSize(1);
   m_page_hashlist.setSize(512);
   
@@ -115,6 +113,18 @@ Pgman::execREAD_CONFIG_REQ(Signal* signal)
     theConfiguration.getOwnConfigIterator();
   ndbrequire(p != 0);
 
+  Uint64 page_buffer = 64*1024*1024;
+  ndb_mgm_get_int64_parameter(p, CFG_DB_DISK_PAGE_BUFFER_MEMORY, &page_buffer);
+  
+  if (page_buffer > 0)
+  {
+    page_buffer /= GLOBAL_PAGE_SIZE; // in pages
+    m_page_entry_pool.setSize(2*page_buffer);
+    m_page_request_pool.setSize(10000);
+    m_param.m_max_pages = page_buffer;
+    m_param.m_max_hot_pages = (page_buffer * 9) / 10;
+  }
+  
   ReadConfigConf * conf = (ReadConfigConf*)signal->getDataPtrSend();
   conf->senderRef = reference();
   conf->senderData = senderData;

storage/ndb/src/kernel/blocks/restore.cpp

@@ -31,7 +31,7 @@
 #include <dbtup/Dbtup.hpp>
 #include <KeyDescriptor.hpp>
 
-#define PAGES (4*32)
+#define PAGES LCP_RESTORE_BUFFER
 
 Restore::Restore(const Configuration & conf) :
   SimulatedBlock(RESTORE, conf),

storage/ndb/src/mgmsrv/ConfigInfo.cpp

@@ -760,6 +760,18 @@ const ConfigInfo::ParamInfo ConfigInfo::m_ParamInfo[] = {
     "512k",
     STR_VALUE(MAX_INT_RNIL)},
 
+  {
+    CFG_DB_DISK_PAGE_BUFFER_MEMORY,
+    "DiskPageBufferMemory",
+    DB_TOKEN,
+    "Number bytes on each "DB_TOKEN_PRINT" node allocated for disk page buffer cache",
+    ConfigInfo::CI_USED,
+    false,
+    ConfigInfo::CI_INT64,
+    "64M",
+    "4M",
+    "1024G" },
+  
   {
     CFG_DB_START_PARTIAL_TIMEOUT,
     "StartPartialTimeout",