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Ȩ Ȩ > ¿¬±¸¹®Çå > ±¹³» ³í¹®Áö > Çѱ¹Á¤º¸°úÇÐȸ ³í¹®Áö > Á¤º¸°úÇÐȸ³í¹®Áö (Journal of KIISE)

Á¤º¸°úÇÐȸ³í¹®Áö (Journal of KIISE)

Current Result Document :

ÇѱÛÁ¦¸ñ(Korean Title) NP-HTM: ´ÙÁß ÄÚ¾î Àθ޸𸮠µ¥ÀÌÅͺ£À̽º¿¡¼­ Çϵå¿þ¾î Æ®·£Àè¼Å³Î ¸Þ¸ð¸® ºÐÇÒ ±â¹ý
¿µ¹®Á¦¸ñ(English Title) A Splitting Technique of Hardware Transactional Memory in Multicore In-Memory Databases
ÀúÀÚ(Author) °­¹®È¯   ±èÇüÁø   ¸¶Çö±¹   ÀåÀç¿ì   Munhwan Kang   Hyeongjin Kim   Hyeonkuk Ma   Jaewoo Chang  
¿ø¹®¼ö·Ïó(Citation) VOL 45 NO. 06 PP. 0582 ~ 0588 (2018. 06)
Çѱ۳»¿ë
(Korean Abstract)
Æ®·£Àè¼Å³Î ¸Þ¸ð¸®´Â ÀüÅëÀûÀÎ º´·Ä ÇÁ·Î±×·¡¹Ö ±â¹ýÀÎ LockÀ» ´ëüÇÏ¿© µ¿½Ã¼º Á¦¾î Æз¯´ÙÀÓÀ» Å©°Ô ¹Ù²Ù¾ú´Ù. ƯÈ÷ HTM(Hardware Transactional Memory)Àº Çϵå¿þ¾î¿¡ ÀÇÇØ Áö¿øµÇ´Â °¡Àå ¶Ù¾î³­ ±â¹ýÀÌ´Ù. ±×·¯³ª ±âÁ¸ HTM ±â¹ýÀº HTM ÀÇ ÀÚ¿ø Á¦¾à¼ºÀ» ±Øº¹ÇÏÁö ¸øÇÏ´Â ¹®Á¦Á¡ÀÌ Á¸ÀçÇÑ´Ù,ÀÌ·¯ÇÑ ¹®Á¦Á¡À» ÇØ°áÇϱâ À§ÇØ, º» ³í¹®¿¡¼­´Â ´ÙÁß ÄÚ¾î ÀÎ ¸Þ¸ð¸® µ¥ÀÌÅͺ£À̽º¿¡¼­ ´ëÇü Æ®·¢Àé¼ÇÀ» ó¸®Çϱâ À§ÇÑ HTM ±â¹Ý Æ®·£Àè¼Ç ºÐÇÒ ±â¹ýÀ» Á¦¾ÈÇÑ´Ù. ù°, Á¦¾ÈÇÏ´Â ±â¹ýÀº Æ®·£Àè¼ÇÀÌ ÀÚ¿ø Á¦¾à¼º ¶§¹®¿¡ ½ÇÆÐÇϸé, Æ®·£Àè¼ÇÀ» Áßø ÆÄƼ¼Ç ºÒ·°À¸·Î ºÐÇÒÇÑ´Ù. µÑ°, Á¦¾ÈÇÏ´Â ±â¹ýÀº ¿öÅ©·Îµå Ư¼ºÀ» ¹Ý¿µÇÏ¿© ÆÄƼ¼Ç ºÒ·°ÀÇ ÃÖÀûÀÇ ±æÀ̸¦ °è»êÇÏ´Â ÀûÀÀÀû Æ®·£Àè¼Ç ºÐÇÒ ¾Ë°í¸®ÁòÀ» »ç¿ëÇÑ´Ù. ¸¶Áö¸·À¸·Î, STAMP º¥Ä¡¸¶Å©¸¦ »ç¿ëÇÑ ½ÇÇèÀû ¼º´É ºÐ¼®À» ÅëÇØ, Á¦¾ÈÇÏ´Â ±â¹ýÀÌ ±âÁ¸ÀÇ Æ®·£Àè¼Ç ºÐÇÒ ±â¹ýÀÎ Part-HTM¿¡ ºñÇØ ¾à 70%ÀÇ ¼º´É Çâ»óÀ» º¸ÀδÙ.
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(English Abstract)
Transactional Memory has greatly changed concurrency control paradigm by replacing locks, the conventional parallel programming mechanism. Especially, HTM(Hardware Transactional Memory) is the most promising scheme that is supported by hardware. However, the existing HTM techniques have a problem that they cannot overcome the resource limitations of HTM. To solve the problem, we propose a HTM-based transaction splitting technique to support large-sized transaction processing in multicore in-memory databases. First, the proposed technique can split a transaction into nested partition blocks when the transaction fails by resource limitation. Second, the proposed technique makes use of our adaptive split algorithm that computes the optimal size of partition blocks,according to the characteristic of a workload. Finally, through our experimental performance analysis using STAMP benchmark, the proposed technique shows about 70% better performance than the existing transaction splitting technique, i.e., Part-HTM.
Å°¿öµå(Keyword) Çϵå¿þ¾î Æ®·£Àè¼Å³Î ¸Þ¸ð¸®   Æ®·£Àè¼Ç ºÐÇÒ   ¸ÖƼÄÚ¾î ȯ°æ   Àθ޸𸮠µ¥ÀÌÅͺ£À̽º   hardware transactional memory   transaction splitting   multi-core environment   in-memory databases  
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