Oracle APEX is an enterprise low-code application platform that enables developers to build scalable, secure web and mobile apps. It can run on-premises as well as Oracle Cloud Infrastructure (OCI). While the Oracle APEX framework provides administrator andmonitoringdashboards, they require APEX-sp...
Hi All, I am looking at AWR report, in section, Instance Activity Stats. First stat is "Batched IO (bound) vector count". What does that stand for? I tried searching in documentation. Actually, in Instance Activity Stats, first few lines are, Batched IO (bound) vector count, Batched ...
In most cases I think you would be right. Since we are using statistics to evaluate usage, these statistics are also aggregated at the database level in the Automatic Workload Repository (AWR). You could just look at an AWR report for a specific time period, see that the CELLMEMORY stati...
Oracle Cloud Infrastructure - Database Service - Version N/A and laterInformation in this document applies to any platform.SymptomsHigh connection management call elapsed time is seen in the AWR report:Under Time Model Statistics, the wait connection management confirms this:...
Each weight is an integer value that defines the cost of the Key. Once the weights are specified on the cache, connections may be retrieved using What's New for Java DB, JDBC, and Database Web services in Oracle Database 10g Page 9 getConnection(connectionAttributes)which searches fo...
Then, you can use the Undo Advisor to determine, if desired, how much larger to set the size of the undo tablespace to allow for long-running queries and Oracle Flashback operations.An adjustment to the collection interval and retention period for AWR statistics can affect the precision and ...
For example, the I/O is related to an RMAN backup operation and the hard disks are not busy. If this is a common occurrence, it will be evident in Top IO Reasons section of the AWR report In some cases, the cell single block physical read latency may increase, with no...
from a data block. Part of Oracle tuning is to increase logical I/O by reducing the expensive disk I/O (physical reads), but high consistent gets presents it's own tuning challenges, especially when we see super high CPU consumption (i.e. the "top 5 timed events" in an AWR report)...
2. Go through the profile recommendation part of the report: DBMS_SQLTUNE.report_tuning_taskwill generate the completed output of the advisory. If you go through the profile recommendation part, it will be as below. Recommendation (estimated benefit: 96.57%) ...
AWR中有 DB time这个术语,那么什么是DB time呢? Oracle10gR2 官方文档 给出了详细解释(Oracle10gPerformance Tuning Guide 5.1.1.2 Time Model Statistics) The most important of the time model statistics is DB time. This statistics represents the total time spent in ...