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# å人㧠Provisioned IOPS ããªã¥ã¼ã ã使ã£ã¦é«è² è·ãã¹ãã¨ãã¯ã©ã¦ãç ´ç£ã¾ã£ãããã
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ä»åãã³ããã¼ã¯ã®å¯¾è±¡ã¨ãããProvisioned IOPS for EBSãã®è©³ç´°ã«ã¤ãã¦ã¯ä¸è¨ãªã³ã¯å ãã覧ãã ããã
7. 200GBã® Provisioned IOPS ããªã¥ã¼ã ã使ã£ããã³ããã¼ã¯
ã¨ããã§ãProvisioned IOPSããªã¥ã¼ã ã¯ãä½ãå¶é解é¤ãã¦ããªãã¨(é常å©ç¨)ã1ã¢ã«ã¦ã³ãããã10000IOPSã¾ã§ãã使ããªããã§ãããç¾å¨(2013/4)ã1EBSããªã¥ã¼ã ããã2000IOPSãä¸éã«ãªã£ã¦ããã®ã§ã2000IOPSã«è¨å®ããããªã¥ã¼ã ã ã¨5ã¤ã¾ã§ããä½ããªãã
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- æ±äº¬ãªã¼ã¸ã§ã³(ap-northeast)ã§å®æ½ã
- c1.xlarge (High-CPU Extra Large Instance) ã®ã¤ã³ã¹ã¿ã³ã¹ãå©ç¨ã
- http://aws.amazon.com/jp/ec2/instance-types/ ã«ããã¨ãEBS æé©åå©ç¨: 1000 Mbpsãã¨ãªã£ã¦ãã¾ãã
- 200GBã®Provisioned IOPS EBSããªã¥ã¼ã ã1ã4å(2000IOPS)å©ç¨ã
- Amazon Linux AMI (2013.3)
- ãã¡ã¤ã«ã·ã¹ãã ã¯"xfs"
- ãã³ããã¼ã¯ããã°ã©ã ã¯"fio"
- æ±ããã¡ã¤ã«ãµã¤ãºã¯5GBã§ãã(ãã©ã¡ã¼ã¿è©³ç´°ã¯æ¨æ¥ã®ã¨ã³ããªããåç §ãã ããã)
ãã¦ãããã§ã¯ãããã¾ã§ã¨åããããªæãã§ãã³ããã¼ã¯ãè¡ã£ãçµæã以ä¸ã§ããã¾ãã¯IOPS(4k)ããã
ebs * 1 | ebs * 2 | ebs * 4 | |
---|---|---|---|
sequential read | 3545 | 3771 | 4347 |
sequential write | 3461 | 3696 | 4203 |
randam read | 2064 | 4114 | 8150 |
randam write | 2056 | 4112 | 8157 |
ç¶ãã¦ãBandwidthãåä½ã¯MB/secã
ebs * 1 | ebs * 2 | ebs * 4 | |
---|---|---|---|
read | 41.86 | 83.72 | 113.238 |
write | 41.729 | 83.508 | 114.232 |
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ããããStandardãªEBSããªã¥ã¼ã ã¨æ¯è¼ããã¨ããã¼ã¯ã®ããã©ã¼ãã³ã¹ã®æ°åãã®ãã®ã¯è½ã¡ã¦ãã¦ãå
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8. Provisioned IOPS ããªã¥ã¼ã 200GBã§ãfioã§æ±ããµã¤ãºã50GBã«å¤æ´
ã§ã¯ãããã¾ã§ã®ãã¿ã¼ã³éããfioã§æ±ããã¡ã¤ã«ãµã¤ãºã50GBã¾ã§ä¸ãã¦ã¿ã¾ãã
ããã¾ã§åæ§ãfioã®runtimeãªãã·ã§ã³ã"64"(sec)ã«å¤æ´ãã¦å®è¡ãã対象ã¨ãªãEBSããªã¥ã¼ã ã®æ¬æ°ã¯4æ¬(ããããRAID0)ã®ã¿ã¨ãã¾ããã
ååã®ã¨ã³ããªã®6.ã®çµæã¨ä¸¦åã«çµæãæ¸ãã¦ã¿ã¾ãããã®çµæã以ä¸ã§ããIOPS(4k)ã
ä»åã®Provisioned IOPS ããªã¥ã¼ã ã®ãã³ããã¼ã¯çµæã¯ãä¸çªå³ç«¯ã®"ebs 200GB (provisioned)"åã¨ãªãã¾ãã
ebs 20GB | ebs 200GB | ebs 200GB (provisioned) |
|
---|---|---|---|
randam read | 1620 | 1344 | 8191 |
randam write | 513 | 577 | 8094 |
Standardããªã¥ã¼ã ã§ã¯ãä¸åº¦ã«æ±ããã¡ã¤ã«ãµã¤ãºã大ãããªãã«ã¤ãã¦ãã©ã³ãã ã¢ã¯ã»ã¹ã®IOPSãè½ã¡è¾¼ãã§ãã£ã¦ãã¾ããããProvisioned IOPSããªã¥ã¼ã ã§ã¯ãè¦äºã«å
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- ä¸åº¦ã«æ±ããã¡ã¤ã«ãµã¤ãºã大ãããªã£ãå ´åã«ããã¦ããProvisioned IOPSããªã¥ã¼ã ã¯è¨å®ããIOPSéãã®ããã©ã¼ãã³ã¹ãåºãã¦ãããã
- ä¸åº¦ã«æ±ããã¡ã¤ã«ãµã¤ãºãå°ããå ´åã¯ãStandardããªã¥ã¼ã ã®æ¹ãããã©ã¼ãã³ã¹ã¯è¯ãã
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- ç°¡åã«è¨ãã¨ããæ®æ®µã¯éããã©ããã¾ã«é ããªãããªã¥ã¼ã ã VS ãå®å®ãã¦ããããéãããªã¥ã¼ã ãçãªï¼
- Provisioned IOPSããªã¥ã¼ã ã®æ¹ããé«ãã¤ãã®ã§ãè² è·è©¦é¨å©ç¨ã§ã®ã¯ã©ã¦ãç ´ç£ã¾ã§ã®éã®ãã(ry
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