Apache HTTP Server Version 2.2
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Date: Wed, 05 Nov 1997 16:59:34 -0800 From: Rick Jones <raj@cup.hp.com> Reply-To: raj@cup.hp.com Organization: Network Performance Subject: HP-UX tuning tips
ÀÌ ±ÛÀº ¼º´ÉÇâ»ó ÆäÀÌÁö¿¡ Ãß°¡ÇÒ HP-UX ¼º´ÉÇâ»ó ÆÁÀÌ´Ù.
HP-UX 9.X´Â: 10.20À¸·Î ¾÷±×·¹À̵åÇ϶ó
HP-UX 10.[00|01|10]Àº: 10.20À¸·Î ¾÷±×·¹À̵åÇ϶ó
HP-UX 10.20˼:
ÃÖ±Ù ARPA Transport ÆÐÄ¡ ¸ðÀ½À» ¼³Ä¡ÇÑ´Ù. ±×·¯¸é TCP
¿¬°áã±â Çؽ¬Å×À̺í Å©±â¸¦ ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. ±âº»°ªÀº
256 °³ÀÌ°í, 2ÀÇ °ÅµìÁ¦°ö°ªÀ¸·Î ÁöÁ¤ÇØ¾ß ÇÑ´Ù. adb·Î Ä¿³ÎÀÇ
*disc* À̹ÌÁö¸¦ ¼öÁ¤ÇÏ¿© ¼³Á¤ÇÑ´Ù. º¯¼ö¸íÀº
tcp_hash_size
ÀÌ´Ù. tcp_hash_size
º¯¼ö°ªÀÌ 32ºñÆ®À̹ǷΠdisc À̹ÌÁö¸¦ ¼öÁ¤ÇÒ¶§ ¹Ýµå½Ã 16ºñÆ®
°ªÀ» ±â·ÏÇÏ´Â "w
" ´ë½Å 32ºñÆ® °ªÀ» ±â·ÏÇÏ´Â
"W
"¸¦ »ç¿ëÇØ¾ß ÇÑ´Ù.
¾î¶² °ªÀ» °í¸¦±î? ftp://ftp.cup.hp.com/dist/networking/tools/connhistÀÇ
°á°ú¸¦ º¸°í, ½Ã½ºÅÛ¿¡ Á¸ÀçÇÏ´Â TCP ¿¬°á ÃÑ°³¼ö¸¦ »ìÆìºÁ¶ó.
ÀÌ ¼ýÀÚ¸¦ Çؽ¬Å×À̺í Å©±â·Î ³ª´« °ªÀÌ »ó´çÈ÷ (10 ÀÌÇÏ) ÀÛÀ¸¸é
ÁÁ´Ù. HPÀÇ SPECweb96 °á°ú¿¡¼ ÀϹÝÀûÀÎ ¼³Á¤À» º¼ ¼ö ÀÖ´Ù.
°á°ú´Â http://www.specbench.org/¿¡
ÀÖ´Ù. HP-UX ½Ã½ºÅÛÀÌ ÃÊ´ç 1000¹ø SPECweb96 ¿¬°áÀ» ÇÏ´Â °æ¿ì
TIME_WAIT
°¡ 60Ãʶó¸é 60,000°³ÀÇ TCP "¿¬°á"À»
ÃßÀûÇÑ´Ù´Â ¶æÀÌ´Ù.
ftp://ftp.cup.hp.com/dist/networking/misc/listenq¸¦ ½ÇÇàÇÏ¿© ½Ã½ºÅÛÀÇ ¿¬°á´ë±âÇà·Ä ±íÀ̸¦ ¾Ë ¼ö ÀÖ´Ù.
PA-8000±â¹Ý ½Ã½ºÅÛ¿¡¼ ¾ÆÆÄÄ¡¸¦ ½ÇÇàÇÑ´Ù¸é, ¾ÆÆÄÄ¡
½ÇÇàÆÄÀÏÀÌ Å« ÆäÀÌÁöÅ©±â¸¦ »ç¿ëÇϵµ·Ï "chatr"ÇÑ´Ù. ¸í·ÉÀº
"chatr +pi L <½ÇÇàÆÄÀÏ>
"ÀÌ´Ù. ½ÇÇàÆÄÀÏÀ»
½ÇÇàÇÏ´Â GID¿¡ MLOCK
±ÇÇÑÀÌ ¹Ýµå½Ã ÇÊ¿äÇÏ´Ù.
MLOCK
ºÎ¿©¿¡ ´ëÇؼ´Â Setprivgrp(1m)
¸¦
Âü°íÇ϶ó. ¼öÁ¤ÈÄ Glance¸¦ ½ÇÇàÇÏ¿© ¼¹öÀÇ ¸Þ¸ð¸®¿µ¿ªÀ» »ìÆ캸¸é
»ó´çÇÑ text ¼¼±×¸ÕÆ®°¡ Àá°ÜÀÖÀ½À» È®ÀÎÇÒ ¼ö ÀÖ´Ù.
´ÙÁßÇÁ·Î¼¼½º ½Ã½ºÅÛ¿¡¼ ¾ÆÆÄÄ¡¸¦ ½ÇÇàÇÑ´Ù¸é, ÇÁ·Î¼¼½º¸¦
ÇÁ·Î¼¼½º¿¡ ¹èÁ¤ÇÏ´Â mpctl()
¸¦ »ç¿ëÇÑ ÀÛÀº
ÇÁ·Î±×·¥À» ÀÛ¼ºÇغÁ¶ó. ´Ü¼øÇÑ pid % numcpu
¾Ë°í¸®ÁòÀ¸·Îµµ ÃæºÐÇÒ °ÍÀÌ´Ù. ÀÌ ºÎºÐÀº ¾ÕÀ¸·Î ¼Ò½ºÄڵ忡
Æ÷Ç﵃ ¼ö ÀÖ´Ù.
FIN_WAIT_2
¿¬°áÀÇ °³¼ö°¡ °ÆÁ¤½º·´´Ù¸é,
nettuneÀ» »ç¿ëÇÏ¿© tcp_keepstart
°ªÀ» ÁÙÀÏ
¼ö ÀÖ´Ù. ±×·¯³ª Á¶½ÉÇØ¾ß ÇÑ´Ù - 4ºÐ º¸´Ù ÀÛ°Ô ¼³Á¤ÇÏÁö ¸¶¶ó.
tcp_hash_size
¸¦ Àß ¼³Á¤ÇÏ¿´´Ù¸é,
FIN_WAIT_2
°ªÀÌ Ä¿µµ (½ÉÁö¾î ±âº»°ªÀÎ 2½Ã°£µµ)
¹®Á¦¾ø´Ù - º¸Åë ¼º´É¿¡ Å« ¿µÇâÀ» ÁÖÁö ¾Ê´Â´Ù.
¾ÕÀ¸·Î ¼Ò½ºÄڵ忡 Æ÷Ç﵃ ºÎºÐÀÌ ´õ ÀÖÁö¸¸, ¿©±â¼ ÁÙÀδÙ. °ü½ÉÀÌ ÀÖ´Ù¸é ¸ÞÀÏÀ» ÁÖ±æ ¹Ù¶õ´Ù.
±×·³ À̸¸,
rick jones