Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • find_pk.sql /* Find Primary Key */ Oracle
  • prepfiles.sh for step by step generating pending statistics files Oracle
  • cache buffer chain latch Oracle
  • JSON/XML Types in Oracle Oracle
  • USE_NL and INDEX hints example Oracle
  • How to analyze statspack or AWR report. Oracle
  • My Minimum Tuning Programs Oracle
  • Monitor Long Running Job Oracle
  • CPU speed on Linux Linux/Unix
  • ORA-00064: object is too large to allocate on this O/S during startup Oracle
  • ENQ: KO – FAST OBJECT CHECKPOINT tips Oracle
  • temp_use.sql diplays usage of temp ts Oracle
  • How to hide author name in WordPress BLOG PHP/MYSQL/Wordpress
  • How to Use DBMS_STATS to Move Statistics to a Different Database Oracle
  • How to find who is using which Rollback segment and how many rows or blocks in that rollback segments, Oracle

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
  • top 10 AI news today Uncategorized
  • How does one SELECT a value from a table into a Unix variable? From SQL to Shell Linux/Unix
  • ORA-00064: object is too large to allocate on this O/S during startup Oracle
  • How to collect CPU usage on Linux using Shell script Linux/Unix
  • ORA-4031 issue and solution on 09-MAY-2008 Oracle
  • How to stop OCSSD Daemon Oracle
  • Oracle Internal Good Websites 1 Oracle
  • How can I tell if ASO is installed ? Oracle

Copyright © 2026 pvmehta.com.

Powered by PressBook News WordPress theme