Á¤º¸°úÇÐȸ ÄÄÇ»ÆÃÀÇ ½ÇÁ¦ ³í¹®Áö (KIISE Transactions on Computing Practices)
ÇѱÛÁ¦¸ñ(Korean Title) |
GPU °¡¼ÓÈ ÇÊÅ͸¦ Àû¿ëÇÑ µð½ºÅ© ±â¹Ý Å°-°ª µ¥ÀÌÅͺ£À̽º |
¿µ¹®Á¦¸ñ(English Title) |
A Disk-based Key-Value Store with GPU-accelerated Value Filter |
ÀúÀÚ(Author) |
±èµµ¿µ
ÃÖ¿ø±â
³ëÈ«Âù
¹Ú»óÇö
Doyoung Kim
Won Gi Choi
Hongchan Roh
Sanghyun Park
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¿ø¹®¼ö·Ïó(Citation) |
VOL 26 NO. 03 PP. 0161 ~ 0166 (2020. 03) |
Çѱ۳»¿ë (Korean Abstract) |
LSM-Tree ÀڷᱸÁ¶¿Í SST ÆÄÀÏ·Î ±¸¼ºµÈ RocksDB´Â µð½ºÅ© ±â¹Ý Å°-°ª µ¥ÀÌÅͺ£À̽º·Î½á RDBMSÀÇ ½ºÅ丮Áö ¿£ÁøÀ¸·Î È°¿ëµÇ°í ÀÖÀ¸¸ç, »çÀÌÁî°¡ ÀÛÀº µ¥ÀÌÅÍ°¡ Æø¹ßÀûÀ¸·Î »ý¼ºµÇ´Â ½º¸¶Æ®½ÃƼ ¹× IoT¿¡¼ ¸¹ÀÌ »ç¿ëµÇ°í ÀÖ´Ù. RocksDB°¡ ½ºÅ丮Áö ¿£ÁøÀ¸·Î½á »ç¿ëµÉ ¶§, RocksDB´Â ·¹Äڵ带 Å°-°ª µ¥ÀÌÅÍ·Î º¯È¯ÇÏ¿© ÀúÀåÇÑ´Ù. ´ëºÎºÐÀÇ Ä÷³ µ¥ÀÌÅ͵éÀº ¸ðµÎ °ªÀ¸·Î ÀúÀåµÇ¹Ç·Î, ½ºÅ丮Áö ·¹º§¿¡¼ÀÇ ÇÊÅÍ ÁúÀÇ ÃÖÀûȸ¦ À§Çؼ´Â °ª ±â¹Ý ÇÊÅÍ ¿¬»êÀÎ value filter ¿¬»êÀÌ ÇÊ¿äÇÏ´Ù. RocksDB´Â Å°¿¡ ´ëÇÑ Bloom Filter¸¦ Àû¿ëÇÔÀ¸·Î½á ´ÜÀÏ Å° ±â¹ÝÀÇ µ¥ÀÌÅÍ Á¶È¸ ¼º´ÉÀº °³¼±ÇÏ¿´Áö¸¸, value filter ¿¬»êÀº °ª ±â¹ÝÀÇ µ¥ÀÌÅÍ Á¶È¸À̹ǷΠÀüü Å°-°ª µ¥ÀÌÅÍ¿¡ ´ëÇÑ Á¶È¸°¡ ¹ß»ýÇÏ¿© ¼º´ÉÀÌ ±Ø½ÉÈ÷ ÀúÇϵȴÙ. º» ³í¹®¿¡¼´Â Àüü SST ÆÄÀÏ Á¶È¸¸¦ GPU·Î º´·Äó¸® ÇÔÀ¸·Î½á, value filter ¿¬»êÀÇ ¼º´ÉÀ» ÃÖ´ë 25% °³¼±ÇÏ´Â ¹æ¹ýÀ» Á¦½ÃÇÑ´Ù
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¿µ¹®³»¿ë (English Abstract) |
RocksDB, a Disk-based Key-Value Store comprising the LSM-Tree structure and SST file, is widely used for Smart City or IoT components. When RocksDB is used as the storage engine for relational databases, RocksDB stores relational records into key-value data. Since most column data of relational record are stored in a value, a value filter operation is required for filter query optimization at the storage level. RocksDB improves the performance of key-based data retrieval by storing Bloom Filter in SST file. But the value filter operation, a value-based data retrieval operation, inevitably leads to retrieval of all key-value data resulting in poor performance. We propose a method that improves performance of all key-value data retrieval operation by using GPU accelerating. The proposed method demonstrates up to 25% more performance than the naïve RocksDB value filter operation
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Å°¿öµå(Keyword) |
µð½ºÅ© ±â¹Ý Å°-°ª µ¥ÀÌÅͺ£À̽º
GPU
Nvidia CUDA
RocksDB
disk-based key-value store
GPU
Nvidia CUDA
RocksDB
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ÆÄÀÏ÷ºÎ |
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