Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • How to find who is using which Rollback segment and how many rows or blocks in that rollback segments, Oracle
  • Sample WW22 listener.ora Oracle
  • Drop all SPM baselines for SQL handle Oracle
  • Goog notes on X$ tables Oracle
  • Remove DOS CR/LFs (^M) Linux/Unix
  • Adding Datafile on Primary Server and Impact on Standby Server Oracle
  • Kernel Parameter setting explaination for Processes Parameter Linux/Unix
  • Monitor and Trace Unix processes using truss Linux/Unix
  • How to know Number of CPUs on Sun Box Linux/Unix
  • moving lob object to other tablespace lob_mvmt.sql Oracle
  • All About Trace Fils Oracle
  • db_status.sql Oracle
  • MYSQL for Oracle DBA MYSQL
  • 339939.1 Running Cluster Verification Utility to Diagnose Install Problems Oracle
  • My FTP Job Scheduling for www.pvmehta.com PHP/MYSQL/Wordpress

Category: AWS

CPU Core related projections

Posted on 12-Mar-202512-Mar-2025 By Admin No Comments on CPU Core related projections

Rule of Thumb for Estimating Concurrent DB Connections on a 24-Core Machine (Single Thread Each) The number of concurrent database connections a 24-core machine can handle depends on various factors, including: Hypothetical Calculation Based on CPU A single-threaded, single-core system can typically handle 2-10 concurrent active queries (depending on execution time and parallelism). For a…

Read More “CPU Core related projections” »

AWS, Azure, Linux/Unix, Oracle

S3 Basic info

Posted on 30-May-202331-May-2023 By Admin No Comments on S3 Basic info

S3= simple storage service Object based storage. File size can be from 0 to 5TB. S3 provide object storage to store files, it does not provide block storage where you can install OS. Successful uploads generate HTTP 200 status code. You can turn on MFA delete. Files are stored in buckets, that’s another name of…

Read More “S3 Basic info” »

AWS

Categories

  • Ansible (0)
  • AWS (2)
  • Azure (1)
  • Django (0)
  • GIT (1)
  • Linux/Unix (150)
  • MYSQL (5)
  • Oracle (403)
  • PHP/MYSQL/Wordpress (10)
  • POSTGRESQL (1)
  • Power-BI (0)
  • Python/PySpark (7)
  • RAC (18)
  • rman-dataguard (26)
  • shell (151)
  • SQL scripts (349)
  • SQL Server (6)
  • Uncategorized (5)
  • Videos (0)

Recent Posts

  • Key Management in Oracle: The Core Issue: Missing Master Key12-May-2026
  • SAT Mathematics 10 questions and answer at the end.30-Apr-2026
  • top 10 AI news today30-Apr-2026
  • runon_allpdbs_show_conname.sh23-Apr-2026
  • runon_allcdbs_find_pdbs.sh23-Apr-2026
  • Running PDB on single node in RAC09-Apr-2026
  • find_arc.sql09-Apr-2026
  • pvm_pre_change.sql08-Apr-2026
  • find_encr_wallet.sql08-Apr-2026
  • find_pdbs.sql08-Apr-2026

Archives

  • 2026
  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • replace alphabets using sed Linux/Unix
  • V$CONTROLFILE_RECORD_SECTION reference notes. Oracle
  • Wait.sql Oracle
  • SQL_PROFILE – I explaination Oracle
  • SQL Server Vs Oracle Architecture difference SQL Server
  • Load testing on Oracle 19C RAC with HammerDB Oracle
  • sql_plan9i.sql Oracle
  • db_status.sql Oracle

Copyright © 2026 pvmehta.com.

Powered by PressBook News WordPress theme