melor

5 ms·

1.
Buhurt board game – Knight fight [video](youtube.com)
1 points by melor 7mo ago|0 comments
2.
by melor 8y ago
CPU usage varies based the selected compression algorithm and level used. Snappy and LZMA area available now. Compression is native code. There are some newer interesting algorithms (zstd/lz4) that we are looking into adding.
3.
by melor 8y ago
One of the pghoard developers here. We developed pghoard for our use case ( https://aiven.io ): * Optimizing for roll forward upgrades in a fully automated cloud environment * Streaming: encryption and compression on the fly for t
4.
by melor 9y ago
The next part in the series will include read-write benchmarking. Taking suggestions for other benchmark scenarios!
5.
by melor 10y ago
We host a number of our customers' database systems on us-east-1. What worked well for us ( https://aiven.io ): - Architecturally relying only to a few cloud provider services (only need VMs, disk, object storage) - Upfront i
6.
Ask HN: Were you able to mitigate the impact of the AWS us-east-1 incident? How?
7 points by melor 10y ago|4 comments
7.
by melor 10y ago
Only limited impact to Aiven services due to service migration capability http://help.aiven.io/announcements/aiven-customer-notice-aws...
8.
PostgreSQL standby usage as a read-only replica(medium.com)
2 points by melor 10y ago|0 comments
9.
by melor 10y ago
We provide UpCloud as one of the cloud options for our SaaS database/metrics/messaging offering at Aiven.io and have been extremely happy with their disk i/o performance. Here's just a quick "hdparm -t" test I
10.
Monitoring, metrics collection and visualization using InfluxDB and Grafana(medium.com)
7 points by melor 10y ago|0 comments
11.
Quick tutorial: Getting started with Apache Kafka for microservices(blog.aiven.io)
4 points by melor 10y ago|0 comments
12.
Aiven.io: Fully Managed Apache Kafka Service(blog.aiven.io)
5 points by melor 10y ago|0 comments
13.
by melor 10y ago
From the Release Notes: Major enhancements in PostgreSQL 9.6 include: Parallel sequential scans, joins and aggregates Elimination of repetitive scanning of old data by autovacuum Synchronous replication now allows multiple standby servers f
14.
The missing Posix system calls for Node.js(github.com)
4 points by melor 10y ago|0 comments
15.
Gorilla: A fast, scalable, in-memory time series database(blog.acolyer.org)
8 points by melor 10y ago|0 comments
16.
by melor 10y ago
A replication slot can be used by defining it in the pghoard.json configuration. However, the slot needs to be created (and removed after no longer needed, important!) manually. We've been planning to add more automatic replication slo
17.
by melor 10y ago
Both do mostly the same thing with some differences. The biggest difference currently could be that WAL-E uses the PostgreSQL "archive_command" to send incremental backups (WAL files) in complete 16 megabyte chunks, whereas PGHoar
18.
by melor 10y ago
Currently S3 (AWS + compatible), Google Cloud, OpenStack Swift, Azure (experimental), local disk and Ceph (via S3 or Swift) are supported. More can be added quite easily as the object storage logic is behind an extendable interface. Which v
19.
by melor 10y ago
Takes care of realtime WAL streaming, compression, encryption, restoration and backup expiration among other things. Open Source and written in Python.
20.
PGHoard: Tools for making PostgreSQL backups to cloud object storages(blog.aiven.io)
72 points by melor 10y ago|13 comments
21.
by melor 10y ago
It is a feature http://stackoverflow.com/questions/26595895/return-and-yield...
22.
by melor 10y ago
I use histogram.py from https://github.com/bitly/data_hacks all the time...
23.
by melor 10y ago
Sure is dangerous sometimes for my work productivity...
24.
by melor 10y ago
Note that if you are planning to use the latest InfluxDB 0.12 version with Grafana, you must go with the new Grafana 3.0 beta version as the older Grafana versions have issues with the newer InfluxDB versions: https://github.com&