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計算cluster的內(nèi)存使用量 [復制鏈接]

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1樓 [收藏(0)] [報告]
發(fā)表于 2011-11-17 13:28 |只看該作者 |倒序瀏覽
執(zhí)行效果這樣的
  1. ndb_memsize.sh  11
  2. KB:1024 MB:1048576 GB:1073741824
  3. MaxNoOfAttributes........................ (MB): 156
  4. MaxNoOfTables............................ (MB): 160
  5. MaxNoOfOrderedIndexes.................... (MB): 195
  6. MaxNoOfUniqueHashIndexes................. (MB): 80
  7. MaxNoOfConcurrentOperations.............. (MB): 2048
  8. TransactionBufferMemory.................. (MB): 1
  9. IndexMemory.............................. (MB): 1200
  10. DataMemory............................... (MB): 12000
  11. UndoIndexBuffer.......................... (MB): 2
  12. UndoDataBuffer........................... (MB): 16
  13. RedoBuffer............................... (MB): 32
  14. LongMessageBuffer........................ (MB): 4
  15. DiskPageBufferMemory..................... (MB): 64
  16. SharedGlobalMemory....................... (MB): 20
  17. BackupMemory............................. (MB): 32

  19. ******Total Memory size: 15.63GB******
復制代碼

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2樓 [報告]
發(fā)表于 2011-11-17 13:29 |只看該作者
本帖最后由 楓影誰用了 于 2011-11-17 13:50 編輯
  1. #!/bin/bash

  3. usage()
  4. {
  5.    echo "-----------------------------"
  6.    echo "Usage:$(basename $0) NodeId"
  7.    echo "-----------------------------"
  8.    echo
  9.    exit 1
  10. }

  12. print_size ()
  13. {
  14. string1=$(echo $1|sed -e :a -e 's/^.\{1,40\}$/&./;ta')
  15. echo -e "$string1 (MB):\t$2"
  16. }



  20. if [ "$1" == "" ]; then
  21.     usage
  22. fi
  23. string1=$(echo $1|egrep "^[0-9]+$")
  24. if [ "$1" != "$string1" ]; then
  25.     usage
  26. fi



  30. GETVAL="ndb_config  --id=$1 -q"
  31. #ndb_config  --id=12 -q MaxNoOfAttributes
  32. ksize=1024
  33. msize=$(echo "scale=2; 1024*1024" | bc -l 2>/dev/null)
  34. gsize=$(echo "scale=2; 1024*1024*1024" | bc -l 2>/dev/null)
  35. echo "KB:$ksize MB:$msize GB:$gsize"

  37. MEMSIZE=0

  39. #Attributes
  40. TSIZE=$($GETVAL MaxNoOfAttributes)
  41. TSIZE=$(echo "scale=0; $TSIZE*200" | bc -l 2>/dev/null)
  42. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  43. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  44. print_size "MaxNoOfAttributes" $TSIZE


  47. #Attributes
  48. TSIZE=$($GETVAL MaxNoOfTables)
  49. TSIZE=$(echo "scale=0; $TSIZE*20*$ksize" | bc -l 2>/dev/null)
  50. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  51. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  52. print_size "MaxNoOfTables" $TSIZE


  55. #Attributes
  56. TSIZE=$($GETVAL MaxNoOfOrderedIndexes)
  57. TSIZE=$(echo "scale=0; $TSIZE*10*$ksize" | bc -l 2>/dev/null)
  58. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  59. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  60. print_size "MaxNoOfOrderedIndexes" $TSIZE

  62. #Attributes
  63. TSIZE=$($GETVAL MaxNoOfUniqueHashIndexes)
  64. TSIZE=$(echo "scale=0; $TSIZE*10*$ksize" | bc -l 2>/dev/null)
  65. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  66. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  67. print_size "MaxNoOfUniqueHashIndexes" $TSIZE



  71. #Attributes
  72. TSIZE=$($GETVAL MaxNoOfConcurrentOperations)
  73. TSIZE=$(echo "scale=0; $TSIZE*1*$ksize" | bc -l 2>/dev/null)
  74. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  75. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  76. print_size "MaxNoOfConcurrentOperations" $TSIZE

  78. #Attributes
  79. TSIZE=$($GETVAL TransactionBufferMemory)
  80. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  81. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  82. print_size "TransactionBufferMemory" $TSIZE

  84. #Attributes
  85. TSIZE=$($GETVAL IndexMemory)
  86. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  87. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  88. print_size "IndexMemory" $TSIZE

  90. #Attributes
  91. TSIZE=$($GETVAL DataMemory)
  92. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  93. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  94. print_size "DataMemory" $TSIZE

  96. #Attributes
  97. TSIZE=$($GETVAL UndoIndexBuffer)
  98. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  99. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  100. print_size "UndoIndexBuffer" $TSIZE

  102. #Attributes
  103. TSIZE=$($GETVAL UndoDataBuffer)
  104. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  105. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  106. print_size "UndoDataBuffer" $TSIZE

  108. #Attributes
  109. TSIZE=$($GETVAL RedoBuffer)
  110. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  111. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  112. print_size "RedoBuffer" $TSIZE

  114. #Attributes
  115. TSIZE=$($GETVAL LongMessageBuffer)
  116. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  117. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  118. print_size "LongMessageBuffer" $TSIZE

  120. #Attributes
  121. TSIZE=$($GETVAL DiskPageBufferMemory)
  122. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  123. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  124. print_size "DiskPageBufferMemory" $TSIZE

  126. #Attributes
  127. TSIZE=$($GETVAL SharedGlobalMemory)
  128. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  129. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  130. print_size "SharedGlobalMemory" $TSIZE

  132. #Attributes
  133. TSIZE=$($GETVAL BackupMemory)
  134. MEMSIZE=$(echo "scale=2; $MEMSIZE+$TSIZE" | bc -l 2>/dev/null)
  135. TSIZE=$(echo "scale=0; $TSIZE/$msize" | bc -l 2>/dev/null)
  136. print_size "BackupMemory" $TSIZE

  138. MEMSIZE=$(echo "scale=2; $MEMSIZE/$gsize" | bc -l 2>/dev/null)

  140. echo
  141. echo  "******Total Memory size: ${MEMSIZE}GB******"
復制代碼

評分

參與人數(shù) 1可用積分 +10 收起 理由
楓影誰用了 + 10 好工具

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論壇徽章:
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3樓 [報告]
發(fā)表于 2011-11-17 13:31 |只看該作者
說明下，計算公式是飛龍無痕提供的

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4樓 [報告]
發(fā)表于 2011-11-17 14:09 |只看該作者
不錯啊，很實用的一個工具！

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5樓 [報告]
發(fā)表于 2011-11-17 14:37 |只看該作者
呵呵，加精了！
暈，是飛鴻無痕，飛龍在天用多了

論壇徽章:
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6樓 [報告]
發(fā)表于 2011-11-17 14:40 |只看該作者
回復 5# kerlion


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