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Current Result Document :
6
/ 6
ÀÌÀü°Ç
ÇѱÛÁ¦¸ñ(Korean Title)
¾Èµå·ÎÀÌµå ±â¹Ý ½º¸¶Æ®ÆùÀÇ »ç¿ëÀÚ ÀÀ´ä¼º Çâ»óÀ» À§ÇÑ ÇÁ·¹ÀÓ¿öÅ© Áö¿ø ¿ì¼±¼øÀ§ ºÎ½ºÆ® ±â¹ý°ú ·Îµå ¹ë·±½Ì ±â¹ý
¿µ¹®Á¦¸ñ(English Title)
Framework-assisted Priority Boosting and Load Balancing for Improving Interactivity of Android Smartphones
ÀúÀÚ(Author)
¼Õ¿ë¼®
Çã½ÂÁÖ
À¯Á¾ÈÆ
È«¼º¼ö
Yongseok Son
Sungju Huh
Jonghun Yoo
Seongsoo Hong
¿ø¹®¼ö·Ïó(Citation)
VOL 39 NO. 06 PP. 0380 ~ 0386 (2012. 12)
Çѱ۳»¿ë
(Korean Abstract)
ÃÖ±Ù ¾Èµå·ÎÀ̵å Ç÷§ÆûÀ» žÀçÇÑ ½º¸¶Æ®ÆùÀÌ ³Î¸® º¸±ÞµÇ¸é¼ ¾Èµå·ÎÀ̵å Ç÷§Æû¿¡ ´ëÇÑ °ü½ÉÀº ´õ¿í Ä¿Áö°í ÀÖ´Ù. ÇÏÁö¸¸ ¾Èµå·ÎÀÌµå ½º¸¶Æ®ÆùÀº Á¾Á¾ ¾çÁúÀÇ »ç¿ëÀÚ ÀÀ´ä¼ºÀ» Á¦°øÇÏÁö ¸øÇÏ´Â °ÍÀ¸·Î ¾Ë·ÁÁ® ÀÖ´Ù. ÀÌ´Â ¾Èµå·ÎÀÌµå »ó¿¡¼ ´ëÈÇü ŽºÅ©°¡ ´Ù¸¥ ŽºÅ©¿Í ±¸º°µÇÁö ¾Ê°í µ¿ÀÏÇÑ ¿ì¼±¼øÀ§·Î ½ºÄÉÁÙ¸µ µÇ±â ¶§¹®¿¡ »ç¿ëÀÚ ÀÔ·ÂÀ» ó¸®ÇÏ´Â µ¿¾È ¿©·¯ ¹øÀÇ ¼±Á¡À» ´çÇØ ±ä ÀÀ´ä½Ã°£À» ÃÊ·¡ÇÒ ¼ö Àֱ⠶§¹®ÀÌ´Ù. ÀÌ ³í¹®Àº ¾Èµå·ÎÀÌµå ½º¸¶Æ®ÆùÀÇ »ç¿ëÀÚ ÀÀ´ä¼º Çâ»óÀ» À§ÇØ ÇÁ·¹ÀÓ¿öÅ© Áö¿ø ¿ì¼±¼øÀ§ ºÎ½ºÆ® ±â¹ý°ú ·Îµå ¹ë·±½Ì ±â¹ýÀ» Á¦½ÃÇÑ´Ù. ÇÁ·¹ÀÓ¿öÅ© Áö¿ø ¿ì¼±¼øÀ§±â¹ýÀº ÇÁ·¹ÀÓ¿öÅ© ·¹º§¿¡¼ ´ëÈÇü ŽºÅ©¸¦ ½Äº°ÇÏ°í À̸¦ Ä¿³Î¿¡°Ô Àü´ÞÇϸç, Ä¿³Î ·¹º§¿¡¼´Â ½Äº°µÈ ŽºÅ©ÀÇ ¿ì¼±¼øÀ§¸¦ ¼±º°ÀûÀ¸·Î ºÎ½ºÆ® ½ÃÅ´À¸·Î½á »ç¿ëÀÚ ÀÔ·ÂÀ» ó¸®ÇÒ ¸¸Å ÃæºÐÇÑ ½Ã°£À» º¸ÀåÇØ ÁØ´Ù. ·Îµå ¹ë·±½Ì ±â¹ýÀº ºÎ½ºÆ® µÈ ŽºÅ©¸¦ ¿©ÀüÈ÷ ¹æÇØÇϴ ŽºÅ©µéÀ» ´Ù¸¥ ½ÇÇà Å¥·Î ÀÌÁÖ½ÃÅ´À¸·Î½á, ´ëÈÇü ŽºÅ©ÀÇ ÀÀ´ä½Ã°£À» ÃÖ¼ÒÈ ÇÑ´Ù. ½ÇÇè °á°ú ´ëÈÇü ŽºÅ©ÀÇ ÀÀ´ä½Ã°£ÀÌ ¿ì¼±¼øÀ§ ºÎ½ºÆ® ±â¹ýÀ» ÅëÇؼ´Â ±âÁ¸ ½Ã½ºÅÛº¸´Ù ÃÖ´ë 22% ´ÜÃàµÊÀ» º¸¿´°í ·Îµå ¹ë·±½Ì ±â¹ýÀ» ÅëÇؼ´Â ÃÖ´ë 43.31% ´ÜÃàµÊÀ» º¸¿© Á¦¾ÈµÈ ±â¹ýÀÇ È¿¿ë¼ºÀ» ÀÔÁõÇÏ¿´´Ù.
¿µ¹®³»¿ë
(English Abstract)
Smartphones on Android platform recently have been come into wide use. However, it is often reported that Android smartphones cannot provide enough interactivity because Android cannot distinguish interactive tasks and non-interactive tasks and they are scheduled with the same priority and preempted. Thus, it occurs poor response time. This paper proposes a framework assisted priority boosting and load balancing for improving interactivity of Android smartphones. The framework assisted priority boosting technique distinguishes the interactive task in the framework level and send the task ID to the kernel. The kernel ensures enough time to process user input by boosting the priority of distinguished task. The load balancing technique minimizes response time of boosted task by migrating tasks disturbing boosted task to other run-queue. The experiment results demonstrate the priority boosting technique reduces response time up to 22% and the load balancing technique along with priority boosting reduces response time up to 43.31% compared to the previous techniques.
Å°¿öµå(Keyword)
»ç¿ëÀÚ ÀÀ´ä¼º
¾Èµå·ÎÀÌµå ½º¸¶Æ®Æù
¸®´ª½º
ŽºÅ© ½ºÄÉÁÙ¸µ
Interactivity
Android smartphones
Linux
Task scheduling
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