Mentorship
  • AI / Data

  • Programming languages

  • Computer science

  • Tools / Services

Find a tutor
  • AI tutors
  • Data analysis tutors
  • Data cleaning tutors
  • Data science tutors
  • Database tutors
  • GPT tutors
  • Machine learning tutors
  • NLP tutors
  • OpenAI tutors
  • Power BI tutors
  • C tutors
  • C# tutors
  • C++ tutors
  • Java tutors
  • JavaScript tutors
  • Matlab tutors
  • Python tutors
  • R tutors
  • Roblox tutors
  • SQL tutors
  • Three.js tutors
  • Verilog tutors
  • Algorithm tutors
  • Computer science tutors
  • Computer vision tutors
  • Data structure tutors
  • Discrete math tutors
  • Embedded systems tutors
  • Linear algebra tutors
  • Operation systems tutors
  • Statistics tutors
  • System design tutors
  • AWS tutors
  • GCP tutors
  • HubSpot tutors
  • RStudio tutors
  • Salesforce tutors
  • SPSS tutors
  • Tableau tutors
  • VB tutors
  • WordPress tutors
  • Xcode tutors
Expert help
  • AI / Data

  • Language / Framework

  • Web / Mobile app

  • Service / E-commerce

  • Others

Find an expert
  • AI chatbot experts
  • AI experts
  • BigQuery experts
  • dbt experts
  • Deep learning experts
  • GA experts
  • GPT experts
  • LLM experts
  • Machine learning experts
  • PowerBI experts
  • SQL experts
  • TensorFlow experts
  • Django experts
  • Java experts
  • JavaScript experts
  • Laravel experts
  • Matlab experts
  • Node.js experts
  • PHP experts
  • Python experts
  • R experts
  • RoR experts
  • Unity experts
  • Android experts
  • Drupal experts
  • Flutter experts
  • HTML/CSS experts
  • iOS experts
  • React native experts
  • Swift experts
  • Webflow experts
  • Wix experts
  • WordPress experts
  • AWS experts
  • Bigcommerce experts
  • Clickfunnels experts
  • GCP experts
  • Google tag manager experts
  • Heroku experts
  • HubSpot experts
  • Magento experts
  • Mailchimp experts
  • Salesforce experts
  • Shopify experts
  • Squarespace experts
  • Woocommerce experts
  • Zapier experts
  • Blockchain experts
  • DevOps experts
  • Excel experts
  • QA experts
  • SEO experts
Freelancing
  • AI / Data

  • Web development

  • Mobile app / Game

  • Programming languages

  • Others

Find a developer
  • AI developers
  • AWS developers
  • BigQuery developers
  • Data engineers
  • Data scientists
  • Data analysts
  • Database developers
  • DevOps engineers
  • Machine learning developers
  • MySQL developers
  • NLP developers
  • Oracle developers
  • Redis developers
  • SQLite developers
  • .Net developers
  • Angular developers
  • Back-end developers
  • Django developers
  • Front-end developers
  • Full-stack developers
  • Laravel developers
  • Node.js developers
  • Next.js developers
  • React developers
  • Ruby on Rails developers
  • Vue developers
  • Web developers
  • WordPress developers
  • Android developers
  • Flutter developers
  • Game developers
  • iOS developers
  • Mobile app developers
  • React Native developers
  • Swift developers
  • Unity developers
  • .Net developers
  • C developers
  • C# developers
  • C++ developers
  • Go developers
  • Java developers
  • JavaScript developers
  • PHP developers
  • Python developers
  • Ruby developers
  • SQL developers
  • TypeScript developers
  • Blockchain developers
  • CMS developers
  • Drupal developers
  • Magento developers
  • MATLAB developers
  • Salesforce developers
  • Shopify developers
  • Software developers
  • WordPress developers
More
  • Mock interview
  • Pair programming
  • Code review
  • How Codementor works
Become a mentorLog in
Ram Lakshmanan

Ram Lakshmanan

ABOUT ME

Ram Lakshmanan
Every single day, millions & millions of people in North America—bank, travel, and commerce—use the applications that Ram Lakshmanan has architected. Ram is an acclaimed speaker in major conferences on scalability, availability, and performance topics. Recently, he has founded a startup, which specializes in troubleshooting performance problems.

Pacific Time (US & Canada) (-07:00)
Joined November 2018
SOCIAL PRESENCE
Community Posts
jstat- Analysis
One challenge with jstat is you need to manually analyze the generated statistics. It will be tedious, as you can see just to understand/interpret one single line it takes a quite long time. You can use GCeasy tool, which can parse jstat output and generate insightful graphs and metrics. Here is the jstat analysis report generated by GCeasy by analyzing above jstat output.
Memory wasted by spring boot application
One of the widely wasted resources in the world today is: Memory. Due to inefficient programming, surprising (sometimes ‘shocking’) amount of memory is wasted. We see this pattern repeated in several enterprise applications.
2
TCP: out of memory — consider tuning tcp_mem
Recently we experienced an interesting production problem. This application was running on multiple AWS EC2 instances behind Elastic Load Balancer. The application was running on GNU/Linux OS, Java 8, Tomcat 8 application server.
PRODUCTS

CodementorFind a mentor to help you in real time

Codementor EventsAttend and host virtual events for developers

DevProjectsLearn programming by building projects

ArcHelping employers find talent for remote jobs

PAGES
Become a CodementorHow It WorksFind MentorsFind FreelancersFind a TutorCommunityBlogCodementor For StudentsCodementor For TeamsCode ReviewPair ProgrammingBest Web Design SoftwareCoding Starter KitCodementor ReviewsBest Language to Learn
© Copyright 2025 Codementor
Cookie PolicyPrivacy PolicyTerms of ServiceCareersHelp Center