Commit 07627827 authored by unknown's avatar unknown
Browse files

added config parameter InitialNoOfOpenFiles

parent 0cfbdc4e

mysql-test/ndb/ndb_config_2_node.ini

+3 −0
Original line number Diff line number Diff line
@@ -12,6 +12,9 @@ MaxNoOfAttributes= CHOOSE_MaxNoOfAttributes 
TimeBetweenGlobalCheckpoints= 500

NoOfFragmentLogFiles= 3

DiskPageBufferMemory= CHOOSE_DiskPageBufferMemory

# the following parametes just function as a small regression

# test that the parameter exists

InitialNoOfOpenFiles= 27



[ndbd]

HostName= CHOOSE_HOSTNAME_1   # hostname is a valid network adress

storage/ndb/src/kernel/blocks/ndbfs/Ndbfs.cpp

+4 −2
Original line number Diff line number Diff line
@@ -108,9 +108,11 @@ Ndbfs::execREAD_CONFIG_REQ(Signal* signal) 


  m_maxFiles = 40;

  ndb_mgm_get_int_parameter(p, CFG_DB_MAX_OPEN_FILES, &m_maxFiles);

	        

  Uint32 noIdleFiles = 27;

  ndb_mgm_get_int_parameter(p, CFG_DB_INITIAL_OPEN_FILES, &m_maxFiles);

  if (noIdleFiles > m_maxFiles)

    m_maxFiles = noIdleFiles;

  // Create idle AsyncFiles

  Uint32 noIdleFiles = m_maxFiles > 27  ? 27 : m_maxFiles ;

  for (Uint32 i = 0; i < noIdleFiles; i++){

    theIdleFiles.push_back(createAsyncFile());

  }

storage/ndb/src/mgmsrv/ConfigInfo.cpp

+12 −0
Original line number Diff line number Diff line
@@ -892,6 +892,18 @@ const ConfigInfo::ParamInfo ConfigInfo::m_ParamInfo[] = { 
    "20",

    STR_VALUE(MAX_INT_RNIL) },

  

  {

    CFG_DB_MAX_OPEN_FILES,

    "InitialNoOfOpenFiles",

    DB_TOKEN,

    "Initial number of files open per "DB_TOKEN_PRINT" node.(One thread is created per file)",

    ConfigInfo::CI_USED,

    false,

    ConfigInfo::CI_INT,

    "27",

    "20",

    STR_VALUE(MAX_INT_RNIL) },

  

  {

    CFG_DB_TRANSACTION_CHECK_INTERVAL,

    "TimeBetweenInactiveTransactionAbortCheck",