Tag: speed
Insert and query HBase speeds are slower
Surface problem: Inserting and querying HBase is slower
Check the HBase node status and find that it is running normally:
Check the status of accessing the HBase service and find that t
Performance – Use Selenium UI test speed (using XVFB) on Jenkins on Firefox
I am using the Firefox driver to run Selenium UI tests on Jenkins, and their execution speed is very slow compared to local execution. Specifically, it is almost the time required for local executi
Performance – The query is very slow when loading on PostgreSQL
We are using PostgreSQL version 9.4 database on Amazon EC2. All of our queries ran very slow on the first attempt, until after it was cached they were very fast, but it was not Mediation because it
Performance – Accelerate compilation time using USB key?
Since the compilation is mainly to read small files, I would like to know whether buying a fast USB key can speed up the compilation time, compared with standard SATA drives, and the price is lower
Performance – Maven builds 3 times in OSX
I recently had a new Macbook Pro working and noticed that it takes about 15 minutes to build our code base in Maven2, while others in my team use slightly older The Macbook (but similar/same specif
Performance – Index Size on search speed (storage or not store)
Now, we use Solr as a full-text index, where all the fields of the document are indexed but not stored.
There are millions of documents, and the index size is 50 GB. The average query time is abou
Performance – Database Speed Optimization: There are very few tables, or a lot of tables with a few rows?
I have a big question.
Let’s take a company’s order database as an example.
Suppose this The company produces about 2000 orders per month, so, about 24K orders per year, they don’t want
Haproxy and MySQL Master-Master replication speed is extremely slow
I have two MySQL servers in multi-master mode with HAproxy machines for simple load balancing/redundancy. When I connect directly to one of the servers and try to update approximately At 100,000 en
Router too card? Just do this, let the network fly!
Nowadays, WiFi fills every corner of our lives
Shopping, eating, taking a car, working…
Close contact with WiFi all the time
But if this happens↓↓↓
Don’t crash, everyone