ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > nmonµÄÏêϸʹÓÃ

nmonµÄÏêϸʹÓÃ

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2026/4/24 11:36:36

nmonʹÓÃÓë½éÉÜ

I/OÒýÆðµÄ¡£

ͼ5-2 nmonµ¥¸öCPUʹÓÃÇé¿öͼ

½ÓÏÂÀ´·ÖÎö´ÅÅÌ´«Êä»ã×ÜÐÅÏ¢£¬Èçͼ5-3Ëùʾ£¬¿ÉÒÔ¿´³ö´ÅÅÌдÊý¾ÝÁ¿Ã»ÓÐÃ÷ÏÔÔö¼Ó£¬µ«ÊÇ´ÅÅ̶ÁÊý¾ÝÁ¿Ã÷ÏÔËæÊ±¼ä¶øÔö¼Ó¡£

ͼ5-3 nmon´ÅÅÌ´«Êä»ã×ÜÇé¿öͼ

ƾ´ÅÅÌ´«Êä»ã×ÜÐÅÏ¢£¬ÔÚÅųýÓÉÓ¦Ó÷þÎñÆ÷¶ÁÈ¡µ¼ÖµÄÐÔÄÜϽµÎÊÌâºó£¬»ù±¾¿ÉÒԿ϶¨²»¶ÏÔö¼ÓµÄ´ÅÅ̶ÁÈ¡²Ù×÷ÊÇÓÉÊý¾Ý¿âÒýÆðµÄ¡£

Ëæºó£¬·ÖÎöDB2µÄ¿ìÕÕ¼àÊÓÆ÷µÄ¼àÊÓ½á¹û£¬¿ÉÒÔ·¢ÏÖDB2µÄ»º³å³Ø£¨Buffer pool£©µÄÊý¾ÝºÍË÷ÒýÎïÀí¶Á£¨physical read£©µÄ±ÈÀý·Ç³£¸ß¡£ÈçÏÂÀýËùʾ£º

Buffer pool data logical reads = 5502388 Buffer pool data physical reads = 430671 Buffer pool temporary data logical reads = 0 Buffer pool temporary data physical reads = 0 ??

¿ÉÒÔ¿´µ½»º³å³ØµÄÎïÀí¶Á±ÈÀý£¨¼´»º³å³Ø²»ÃüÖÐÂÊ£©¸ß´ï7%£¬ÕâÔ¶Ô¶´óÓÚ1%µÄ¾¯½äÏß¡£¶øÇÒÎïÀí¶Á±ÈÀýÓÐËæÊ±¼äÔö¼ÓµÄÇ÷ÊÆ£¨Í¨¹ý²»Í¬Ê±¼äµÄ¿ìÕÕÐÅÏ¢¶Ô±È·¢ÏÖ£©¡£

21 / 28

nmonʹÓÃÓë½éÉÜ

ÖÁ´Ë¿ÉÒÔ»³ÒÉÐÔÄÜϽµÎÊÌâÊÇÓÉÓÚDB2µÄ»º³å³ØÅäÖòÎÊýÉèÖò»µ±ÒýÆðµÄ¡£¿¼²ìÊý¾Ý¿âÅäÖòÎÊýÐÅÏ¢·¢ÏÖ£¬¸ÃÊý¾Ý¿âµÄBUFFPAGE²ÎÊýֵΪ10000¡£Óë¸Ã²âÊÔÓÃÀýʹÓõÄÊý¾Ý¹æÄ£Ïà±È£¬Õâ¸ö²ÎÊýÖµÃ÷ÏÔÆ«Ð¡¡£ÓÚÊǽ«BUFFPAGE²ÎÊýÖµÔö´ó10±¶£¬±äΪ100000£¬ÖØÐÂÔËÐÐÐÔÄܲâÊÔ£¬·¢ÏÖÐÔÄÜϽµÎÊÌâ»ù±¾Ïûʧ¡£

5.2.2 ʾÀý¶þ

±¾ÊµÀýΪͨ¹ýnmon¼à¿ØºÓ±±Ë°Ô´¹ÜÀíÆ½Ì¨Êý¾Ý²Ö¿âÊÕ¼¯µÄÊý¾Ý¡£¶ÔÕÕnmonanalyser¹¤¾ßÉú³É½á¹û½øÐзÖÎö¡£

HE_SSGLY_DB_nmon.xls

1) ÊÕ¼¯·þÎñÆ÷»ù±¾ÐÅÏ¢

22 / 28

nmonʹÓÃÓë½éÉÜ

ͨ¹ýÒÔÉÏÊý¾Ý¿ÉÒÔÖªµÀºÓ±±Êý¾Ý²Ö¿â·þÎñÆ÷»ù±¾ÅäÖÃÐÅÏ¢ÈçÏ£º

? Ö÷»úÃû£ºHE_SSGLY_DB_01

? ²Ù×÷ϵͳ°æ±¾£ºAIX 5.3.0.44 build 5300-04

? ²Ù×÷ϵͳÄںˣºHW-type=CHRP=Common H/W Reference Platform Bus=PCI

LPAR=Dynamic Multi-Processor 64 bit ? Ö÷»úÐͺţºIBM p5 595 (9119-595)

? ÍøÂçÅäÖãºIP Address: 75.16.16.191 Sub Netmask: 255.255.248.0 Gateway:

75.16.16.100 ? Ö÷»ú´æ´¢£ºEMC´æ´¢ ? Ö÷»úÎïÀíÄڴ棺49152 MB

? Íø¿¨ÐÅÏ¢£º2¿éÍø¿¨ ËÙÂÊΪ1024M/S 2) ÎļþϵͳʹÓÃÇé¿ö

23 / 28

nmonʹÓÃÓë½éÉÜ

ͨ¹ýÒÔÉÏÊý¾Ý¿ÉÒÔÖªµÀºÓ±±Êý¾Ý²Ö¿â·þÎñÆ÷ÎļþϵͳÏà¹ØÐÅÏ¢ÈçÏ£º

? Îļþϵͳ·ÖÇø´óС¼°Ê¹ÓÃÇé¿ö ? Îļþϵͳ¹ÒÔØµãÐÅÏ¢

? ÎļþϵͳÀàÐÍΪJFS2(Journaled File System 2)Îļþϵͳ 3) ϵͳ×ÊԴʹÓÃÇé¿ö

¹Û²ìÉÏͼ£¬¿ÉÒÔ·¢ÏÖ·þÎñÆ÷cpuʹÓÃÂʽϸߵÄʱ¶ÎΪ8:00-11:30¡¢14:00-17:20£¬¶øÏµÍ³I/O¿ªÏú½Ï¸ßµÄʱ¶Î¾ù³öÏÖÔÚ21:00-´ÎÈÕ5:50¡£ÒÔÉÏÐÅÏ¢»ù±¾·ûºÏ·þÎñÆ÷ÍíÉϽøÐÐÊý¾ÝETL

24 / 28

ËÑË÷¸ü¶à¹ØÓÚ£º nmonµÄÏêϸʹÓà µÄÎĵµ
  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

nmonʹÓÃÓë½éÉÜ I/OÒýÆðµÄ¡£ ͼ5-2 nmonµ¥¸öCPUʹÓÃÇé¿öͼ ½ÓÏÂÀ´·ÖÎö´ÅÅÌ´«Êä»ã×ÜÐÅÏ¢£¬Èçͼ5-3Ëùʾ£¬¿ÉÒÔ¿´³ö´ÅÅÌдÊý¾ÝÁ¿Ã»ÓÐÃ÷ÏÔÔö¼Ó£¬µ«ÊÇ´ÅÅ̶ÁÊý¾ÝÁ¿Ã÷ÏÔËæÊ±¼ä¶øÔö¼Ó¡£ ͼ5-3 nmon´ÅÅÌ´«Êä»ã×ÜÇé¿öͼ ƾ´ÅÅÌ´«Êä»ã×ÜÐÅÏ¢£¬ÔÚÅųýÓÉÓ¦Ó÷þÎñÆ÷¶ÁÈ¡µ¼ÖµÄÐÔÄÜϽµÎÊÌâºó£¬»ù±¾¿ÉÒԿ϶¨²»¶ÏÔö¼ÓµÄ´ÅÅ̶ÁÈ¡²Ù×÷ÊÇÓÉÊý¾Ý¿âÒýÆðµÄ¡£ Ëæºó£¬·ÖÎöDB2µÄ¿ìÕÕ¼àÊÓÆ÷µÄ¼àÊÓ½á¹û£¬¿ÉÒÔ·¢ÏÖDB2µÄ»º³å³Ø£¨Buffer pool£©µÄÊý¾ÝºÍË÷ÒýÎïÀí¶Á£¨physical read£©µÄ±ÈÀý·Ç³£¸ß¡£ÈçÏÂÀýËùʾ£º Buffer pool data logi

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com