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Thang Chung thangchung

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  • JAVA : 1-4 MB
  • C++ : 1 MB
  • Python : 64 KB
  • Golang : 2-4 KB
  • Node.js : Single threaded and event driven

Some of the Redis best practices content has moved

This content from this markdown file has moved a new, happier home where it can serve more people. Please check it out :

NOTE: Client specific guidance listed below is still valid and should still be considered. I will update this document once all content has been moved.

View CachePipelineBehavior.cs
public class CachePipelineBehavior<TRequest, TResponse> : IPipelineBehavior<TRequest, TResponse>
private readonly IDistributedCache cache;
private readonly ILogger<SGUKAspNetCore> logger;
public CachePipelineBehavior(
IDistributedCache cache,
ILogger<SGUKAspNetCore> logger)
Ensure.Argument.NotNull(cache, nameof(cache));
thangchung / latency.txt
Created Sep 29, 2020 — forked from jboner/latency.txt
Latency Numbers Every Programmer Should Know
View latency.txt
Latency Comparison Numbers (~2012)
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
thangchung / BaseRepository.cs
Created Jul 20, 2020 — forked from pmbanugo/BaseRepository.cs
Implementation of the Repository and UnitOfWork pattern using Entity Framework.
View BaseRepository.cs
// A generic base repository which other repositories (if needed) can inherit from
public class BaseRepository<TEntity> : IEntityRepository<TEntity> where TEntity : class
internal DataContext context;
internal DbSet<TEntity> dbSet;
public BaseRepository(DataContext context)
this.context = context;
View gist:615e0be25ca7dca8cc99d4ead14e5925
kubectl get pods | grep Evicted | awk '{print $1}' | xargs kubectl delete pod
thangchung / psql_useful_stat_queries.sql
Created Apr 24, 2020 — forked from anvk/psql_useful_stat_queries.sql
List of some useful Stat Queries for PSQL
View psql_useful_stat_queries.sql
--- PSQL queries which also duplicated from
--- some of them taken from
-- I'm not an expert in PSQL. Just a developer who is trying to accumulate useful stat queries which could potentially explain problems in your Postgres DB.
-- Basics --
-- Get indexes of tables
View My VS Code Extensions
code --install-extension adpyke.codesnap
code --install-extension alefragnani.Bookmarks
code --install-extension alexdima.copy-relative-path
code --install-extension azuredevspaces.azds
code --install-extension be5invis.vscode-custom-css
code --install-extension cake-build.cake-vscode
code --install-extension christian-kohler.npm-intellisense
code --install-extension CoenraadS.bracket-pair-colorizer
code --install-extension donjayamanne.githistory
code --install-extension eamodio.gitlens
thangchung /
Created Mar 10, 2020 — forked from Ryanb58/
How to install telnet into a alpine docker container. This is useful when using the celery remote debugger in a dev environment.
>>> docker exec -it CONTAINERID /bin/sh
/app # telnet
/bin/sh: telnet: not found

/app # apk update
v3.7.0-243-gf26e75a186 []
v3.7.0-229-g087f28e29d []