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¿¢¼ÀÀº OWI °ü·Ã ±â¼ú¼­ÀûÀ» ÃâÆÇÇÏ°í °í°´»çÀÇ DB ¼º´É ÄÁ¼³Æÿ¡ OWI ¹æ¹ý·ÐÀ» Àû¿ëÇÏ¿© ²ÙÁØÈ÷ Áö½Ä°ú °æÇèÀ» ÃàÀûÇØ ¿Ô´Ù. ÀÌ·¯ÇÑ Áö½ÄÀ» ÀÚ»çÀÇ ½Ã½ºÅÛ ¼º´É ¸ð´ÏÅ͸µ ¼Ö·ç¼Ç¿¡ ¹Ý¿µÇÔÀ¸·Î½á ¿¢¼ÀÀÌ ±¹³»¿¡¼­ OWI ¹æ¹ý·ÐÀ» °³Ã´ÇØ ¿Â ¼±±¸ÀÚ¶ó°íµµ ÀÚºÎÇÑ´Ù.

À̹ø¿¡´Â ¿¢¼ÀÀÌ ¸¸È­¸¦ ÅëÇؼ­ Oracle DBMSÀÇ OWI °³³ä°ú SQL Æ©´×À» ½±°Ô ¼³¸íÇØ º¸·Á°í ÇÑ´Ù. ¿©·¯ºÐÀ» À§ÇØ ¼º½ÇÈ÷ ÁغñÇØ ¿Â Áö½Ä±â¾÷ ¿¢¼ÀÀÇ ÄÁÅÙÃ÷¸¦ ¸¶À½²¯ Áñ°Ü Áֽñ⠹ٶõ´Ù. ÀúÈñ ¿¢¼ÀÀº ¾ÕÀ¸·Îµµ ÁÖ±âÀûÀ¸·Î ±â¼ú¼­ÀûÀ» Ãâ°£Çؼ­ ¿À¶óŬ ¼º´É Áö½ÄÀ» °øÀ¯Çϴµ¥ ¾ÕÀå¼³ °ÍÀÌ´Ù.

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[ ¾Æ½ºÅÍ¿Í ÇÔ²²ÇÏ´Â Oracle Event Tour ]
I/O
1È­ db file sequential read 10
2È­ db file scattered read 14
3È­ direct path read 18
4È­ direct path write 26
5È­ direct path read temp 30
6È­ db file parallel read 34
7È­ db file parallel write 38
8È­ control file parallel write 42
9È­ read by other session 48
10È­ write complete waits 52

Library Cache
11È­ SQLÀÇ ÀÛ¼º 58
12È­ SQLÀÇ ÆÄ½Ì 60
13È­ child LCO »ý¼º 62
14È­ latch:library cache(Function call·Î ÀÎÇÑ ¼öÇà Ƚ¼ö Áõ°¡) 64
15È­ latch:cache buffers chains 68
16È­ latch:cache buffers lru chain 72
17È­ library cache pin 76
18È­ latch:shared pool(bind mismatch) 80
19È­ kksfbc child completion 84
20È­ cursor pin s wait on x 88
21È­ latch free(simulator lru latch) 92

Lock
22È­ enq: TX - row lock contention(µ¿ÀÏ Row º¯°æ¿¡ ÀÇÇÑ TX Enqueue) 96
23È­ enq:TX-index contention 104
24È­ enq:TX-allocate ITL entry 108
25È­ enq:TM-contention 112
26È­ enq:US-contention 116
27È­ enq:SQ-contention 120
28È­ enq:HW-contention 124
29È­ enq:ST-contention 128
30È­ enq:TC-contention 130

Redo Log
31È­ log buffer space 134
32È­ log file parallel write 138
33È­ log file switch completion 142
34È­ Log file sync 146

RAC
35È­ gc cr/current block 2 - way/3 - way 142
36È­ gc cr/current grant 2-way 166
37È­ gc cr/current multi block reques 172
38È­ gc buffer busy 178
39È­ gc current block busy(Redo Flush¿¡ ÀÇÇÑ Áö¿¬) 182
40È­ gc cr/current block congested 188
41È­ gc current split 194
42È­ DFS lock handle 198
43È­ gc cr failure 208

±âŸ
44È­ buffer busy waits(µ¿ÀÏ ºí·Ï º¯°æ¿¡ ÀÇÇÑ Data Block¿¡ ´ëÇÑ °æÇÕ) 212
45È­ free buffer waits 218
46È­ SQL*net more data from/to client 224
47È­ SGA allocation forcing component growth 228


[ Mr.Å¥ ]
1È­ SQL Tuning ÃÊÂ¥°¡ °í¼ö µÇ´Â ¹ý! 232
2È­ Oracle Dictionary View(DBA_HIST_*) 234
3È­ Åë°è Á¤º¸°ü¸®°¡ Áß¿äÇØ! 236
4È­ À妽º Ä÷³ÀÇ µ¥ÀÌÅÍ Çü º¯È¯ 239
5È­ ¹èÄ¡ ÇÁ·Î±×·¥¿¡¼­ Æ©´×´ë»ó SQL ÃßÃâÇϱâ 242
6È­ Table Full Scan Äõ¸® ÃßÃâÇϱâ 244
7È­ Table Full ScanÀÌ Ç×»ó ºñÈ¿ÈáÀûÀÎ °ÍÀº ¾Æ´Ï´Ù! 247
8È­ 10046 Trace vs. DBMS_XPLAN.DISPLAY_CURSOR 250
9È­ FunctionÀº ÃÖÁ¾ ÃßÃâ °á°ú¸¸Å­¸¸ ¼öÇàÇÏÀÚ! 253
10È­ WithÀý µ¿ÀÛ¹æ½Ä ÀÌÇØÇϱâ 256


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[ ¸Æ°¡À̵å(MaxGauge Guide) ]
1È­ Lock Tree¤Ó¸¶Àϸ®Áö¸¦ Àâ¾Æ¶ó! 262
2È­ Alert ±â´É¤Ó¹ã»õÁö ¸»¶õ ¸»¾ß~! 264
3È­ Daily Trend ±â´É¤Ó³»¸¾´ë·Î ºñ±³Çϱâ 266
4È­ Top SQL¤Ó±â´É Á¨Æ²¸Ç 268
5È­ Event Description ±â´É ±Ã±ÝÇØ¿ä? ±Ã±ÝÇϸé Ŭ¸¯! 270
6È­ RAC View ±â´É¤Óº»´Ù º»´Ù ´Ùº»´Ù 272
7È­ Table Space ±â´É¤Ó´Ã¸±±î ¸»±î? 274
8È­ SQL List±â´É¤Ó Àá±ñ! SQL ÇÊÅ͸µ ÇÏ°í °¡½Ç°Ô¿ä 276
9È­ Trend Comparison ±â´É¤Ó¿Ïº®ÇÑ ºñ±³ 278
10È­ Stat analysis ±â´É¤ÓÇÑÅ¥¿¡ ºÐ¼®Çϱâ 280


[ ÀÎÅ͹̳×ÀÌÅÍ(InterMax Guide) ]
1È­ I¡¯ll Be Back 284
2È­ GC ¸ð´ÏÅ͸µ 286
3È­ WAS-DB ¿¬°èºÐ¼® 288
4È­ Transaction Path View 290
5È­ Connection Pool Monitoring 292
6È­ Exception ºÐ¼® 294
7È­ JAVA Source Diff ±â´É 296
8È­ WAS Workload summary 298