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¿Ã¸®±â¿Ã·ÁÁü: 2008.3.11 È­, 7:12 pm    ÁÖÁ¦: FreeBSD 7.0°ú Linux °£ÀÇ ¼º´É ºñ±³ Àοë°ú ÇÔ²² ´äº¯

Nick Piggin¾¾´Â http://jeffr-tech.livejournal.com/5705.html ÀÇ ¼º´É°á°ú¸¦ º¸°í, ¸®´ª½º°¡ Àú·¸°Ô ±Þ°ÝÈ÷ ¼º´ÉÀÌ ¶³¾îÁö´ÂÁö È®ÀÎÇϱâ À§ÇØ(?) Å×½ºÆ®¸¦ Çß´Ù. FreeBSD 7.0°ú ¸®´ª½º Ä¿³Î 2.6.25-rc4, 2.6.22¿¡¼­ MySQL 5.0.45À» ¼º´É Å×½ºÆ® °á°úÀÌ´Ù. MySQL ¼º´ÉÀ¸·Î ¾î¶² OSÀÇ ¼º´ÉÀÌ ´õ ÁÁÀº°¡¸¦ È®ÀÎÇÑ °ÍÀÌ´Ù.
http://www.kernel.org/pub/linux/kernel/people/npiggin/sysbench/

* Å×½ºÆ® ȯ°æ
- quad core Opteron X 2
- MySQL 5.0.45
- FreeBSD 7.0 : Ä¿³Î¿¡ ULE ½ºÄÉÁÙ·¯(SCHED_ULE) »ç¿ëÇϵµ·Ï ¼³Á¤À» Á¦¿ÜÇÏ°í´Â ±âº» ¼³Á¤
- Linux : Ä¿³Î 2.6.24-rc4¿Í 2.6.22, glibc 2.7

º¥Ä¡¸¶Å©ÇÒ ¶§ ¾²·¹µåÀÇ ¼ö¸¦ 1~16, 24, 32, 48, 64 ÀÌ·¸°Ô º¯È­¸¦ Áָ鼭 Å×½ºÆ®¸¦ Çß°í, ±×·¡ÇÁ¸¦ º¸¸é ¾Ë°ÚÁö¸¸ ¸®´ª½º°¡ ÁÁÀº ¼º´ÉÀ» ³Â°í, ¾²·¹µåÀÇ ¼ö´Â ´ë·« 8°³ÀÏ ¶§ ÃÖ°íÀÇ ¼º´ÉÀ» ³ªÅ¸³Â´Ù.



Disclaimer ºÎºÐÀ» º¸¸é.

Àοë:

I'm not an expert with FreeBSD or MySQL. ... »ý·« ... Compilers were different versions of gcc-4.2, MySQL code base and compile options were slightly different due to being compiled from ports on FreeBSD. In other words, I can't say definitively that Linux is faster than FreeBSD.


º»ÀÎÀº FreeBSD¿Í MySQLÀü¹®°¡°¡ ¾Æ´Ï¶ó´Â °Í, ±×¸®°í, gcc-4.2ÀÇ ¹öÀü¿¡ Â÷ÀÌ°¡ ÀÖ´Ù´Â °Í°ú FreeBSD´Â ports¿¡¼­ ¼³Ä¡Çؼ­ MySQL ÄÄÆÄÀÏ ¿É¼ÇÀÌ ¾à°£ ´Ù¸£´Ù¶ó´Â °ÍÀ» ¾ê±âÇÏ°í ÀÖ´Ù. ±×·¡¼­ °á°ú´Â ¸®´ª½º°¡ ³Ê ºü¸£°Ô ³ª¿ÔÁö¸¸, ¸®´ª½º°¡ ÇÁºñº¸´Ù ºü¸£´Ù¶ó°í ¸íÈ®ÇÏ°Ô ¸»ÇÒ ¼ö´Â ¾ø´Ù¶ó°í ÇÑ´Ù. ¼³Á¤»óÀÇ Â÷ÀÌ°¡ °á°ú¸¦ µÚÁýÀ» ¼öµµ ÀÖÀ½À» ¿°µÎÇصΰí ÀÖ°í, ¾ç OSÁø¿µ°£ÀÇ ³íÀïÀ» ÇÇÇÏ·Á°í ÇÏ´Â °Í °°´Ù. ÇÏÁö¸¸ 'Questions or suggestions are welcome.' ^^

°³ÀÎÀûÀ¸·Îµµ LiveJournal°ú Nick Piggin¾¾ÀÇ °á°ú¸¦ ºÁ¼­´Â ¾î´ÀÂÊÀÌ ³´´Ù¶ó°í ¾ê±âÇϱâ´Â Èûµé °Í °°´Ù. ÄÄÆÄÀÏ ¿É¼Ç, ¼­¹ö ¼ÂÆÿ¡ µû¶ó °á°ú´Â ¾þÄ¡¶ô µÚÄ¡¶ôÇÒ ¼ö ÀÖ°í, Àåºñ Ư¼º(?)À¸·Î ¾î¶² OS¿¡ Á¶±Ý ´õ ÀûÇÕÇÒ ¼öµµ ÀÖÀ¸´Ï±ñ. µÎ OS¸¦ ¸ðµÎ ´Ù·ê ¼ö ÀÖ´Â À¯Àú°¡ ÀÖ´Ù°í ÇÒ ¶§, ¼º´É Â÷ÀÌ°¡ Å©´Ù¸é OS¸¦ º¯°æÀ» °í·ÁÇغ¼ ¼ö ÀÖ´Ù. ÇÏÁö¸¸ Àú·± °á°úÀ϶©, °á±¹ ¾î´À OS°¡ ´õ ÁÁÀº ¼º´ÉÀ» ³»´Â°¡º¸´Ù À¯ÀúÀÇ ¼³Á¤ÀÌ Áß¿äÇÑ Å°°¡ µÈ´Ù.

[ 2008.3.12(¼ö) ³»¿ë Ãß°¡ ]

'Memory allocation performance on FreeBSD and Linux with ebizzy (Mar 2008)' ¿¡¼­´Â FreeBSD 7.0°ú ¸®´ª½º ¹èÆ÷ÆÇ Æäµµ¶ó 8(Ä¿³Î 2.6.24°ú glibc 2.7)¿¡¼­ÀÇ ¼º´ÉÀ» ebizzy(ºÎÇÏ(workload)¸¦ ¸¸µé¾î³¿)À» »ç¿ëÇÏ¿© ºñ±³Çß´Ù. ÇØ´ç ±×·¡ÇÁ¸¦ º¸¸é ¾Ë°ÚÁö¸¸, ¸®´ª½ºº¸´Ù ¾öû³ª°Ô ³ªÀº °á°ú°¡ ³ªÅ¸³µ´Ù. ´ÙÀ½Àº ¸¶Áö¸·¿¡ ÀÖ´Â ¹®ÀåÀε¥, '¸®´ª½º¿¡¼­ MySQL ¼º´É°ü·Ã Èï¹Ì·Î¿î ÀÚ·á(MySQL scalability on Linux with sysbench)'¿¡ ½áÁø °Í ó·³ ±¸±ÛÀÇ malloc ¶óÀ̺귯¸®¸¦ ½èÀ¸¸é ¾î¶®À»±î...

Àοë:
In this case, setting the MALLOC_OPTIONS=K environment variable is sufficient to restore performance. See the malloc.conf(5) manpage for more details. It is unknown whether the glibc malloc can be tuned at runtime to provide better performance.


* [2008.2.28] FreeBSD 7.0 ¸±¸®Áî
* [2008.3.07] FreeBSD 7.0 »ç¿ë±â
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