RE: Performance and Encryption

: Nicolas MOTTE [mailto:nicolas.mo...@amadeus.com] Sent: Wednesday, March 8, 2017 2:41 PM To: users@kafka.apache.org Subject: Performance and Encryption Hi everyone, I understand one of the reasons why Kafka is performant is by using zero-copy. I often hear that when encryption is enabled, then Kafka

Re: Performance and encryption

Hi everyone, I have another question. Is there any reason why retention and cleanup policy are defined at cluster level and not topic level? I can t see why it would not be possible from a technical point of view... 2017-03-06 14:38 GMT+01:00 Nicolas Motte <lingusi...@gmail.com>: > Hi

Settings at cluster level: retention and cleanup policy

Hi everyone, Is there any reason why retention and cleanup policy are defined at cluster level and not topic level? I can t see why it would not be possible from a technical point of view... Cheers Nico

Performance and Encryption

Hi everyone, I understand one of the reasons why Kafka is performant is by using zero-copy. I often hear that when encryption is enabled, then Kafka has to copy the data in user space to decode the message, so it has a big impact on performance. If it is true, I don t get why the message has

Performance and encryption

Hi everyone, I understand one of the reasons why Kafka is performant is by using zero-copy. I often hear that when encryption is enabled, then Kafka has to copy the data in user space to decode the message, so it has a big impact on performance. If it is true, I don t get why the message has to

Training Kafka and ZooKeeper - Monitoring and Operability

Hi everyone, I created a training for Application Management and OPS teams in my company. Some sections are specific to our deployment, but most of them are generic and explain how Kafka and ZooKeeper work. I uploaded it on SlideShare, I thought it might be useful to other people: