valyala

49 ms·

511.
by valyala 8y ago
I'd recommend them switching from Graphite to Prometheus in order to resolve problems with high requirements for disk IO and storage space. Prometheus uses less disk IO and compresses time series data points better than Graphite - 12 b
512.
PromQL Tutorial for Beginners(medium.com)
2 points by valyala 8y ago|0 comments
513.
Stripping dependency bloat in VictoriaMetrics Docker image(medium.com)
1 points by valyala 8y ago|0 comments
514.
Top C++ bugs found in 2018(m.habr.com)
3 points by valyala 8y ago|0 comments
515.
Checking FreeRDP with PVS Studio(m.habr.com)
1 points by valyala 8y ago|0 comments
516.
Benchmarking Akumuli TSDB on 350K unique time series(twitter.com)
1 points by valyala 8y ago|0 comments
517.
by valyala 8y ago
Cache hit ratio increases with the size of cache and decreases with the number of "hot" items regardless of cache eviction policy - LRU, FIFO, etc. Cache hit ratio reaches 100% when cache size becomes large enough to hold all the
518.
Analyzing Prometheus data with external tools(medium.com)
3 points by valyala 8y ago|0 comments
519.
Fibery.io Private Beta Release Is Here(medium.com)
2 points by valyala 8y ago|0 comments
520.
Why irate from Prometheus doesn't capture spikes(medium.com)
2 points by valyala 8y ago|0 comments
521.
Prometheus Subqueries in VictoriaMetrics(medium.com)
4 points by valyala 8y ago|0 comments
522.
WAL Usage Looks Broken in Modern Time Series Databases?(medium.com)
16 points by valyala 8y ago|0 comments
523.
Epoll alternative in Linux with read/write batching(blog.cloudflare.com)
6 points by valyala 8y ago|0 comments
524.
Insert Benchmarks with Inch: InfluxDB vs. VictoriaMetrics(medium.com)
6 points by valyala 8y ago|0 comments
525.
by valyala 8y ago
FYI, the article mentions that InfluxDB will eventually support PromQL: > With InfluxDB 2.0 we support both push and pull models out of the box. Eventually we’ll also support querying via PromQL out of the box
526.
by valyala 8y ago
> We also need to add features for backup & restore, bulk data import and export, and data deletes Interesting to see that we at VictoriaMetrics also pay attention to these features. Backup and restore already works - see below. Bulk
527.
VictoriaMetrics creates instant snapshots for huge time series data volumes(medium.com)
1 points by valyala 8y ago|0 comments
528.
by valyala 8y ago
ClickHouse isn't general purpose DBMS. It is the best tool for collecting and near-online analyzing huge amount of events with many properties. We were successfully using ClickHouse cluster with 10 shards for collecting up to 3M events
529.
High-Cardinality TSDB Benchmark: InfluxDB vs. TimescaleDB vs. VictoriaMetrics(medium.com)
3 points by valyala 8y ago|0 comments
530.
ClickHouse for Time Series(medium.com)
3 points by valyala 8y ago|0 comments
531.
by valyala 8y ago
TimescaleDB is great for storing time series comparing to vanilla ProstgreSQL! Unfortunately it sometimes looses in storage cost-effectiveness comparing to competing TSDBs - https://medium.com/@valyala/when-size-matters
532.
When Size Matters – InfluxDB vs. Timescale vs. VictoriaMetrics(medium.com)
2 points by valyala 8y ago|0 comments
533.
by valyala 8y ago
> When a system call is invoked, until it finishes, it is true that the caller goroutine will be parked with a system thread, however, the thread will detach itself from a P, so that the P can assign other goroutines (G) to other threads
534.
Mmap in Go considered harmful(medium.com)
3 points by valyala 8y ago|3 comments
535.
Show HN: Enhance PromQL with WITH templates(play.victoriametrics.com)
1 points by valyala 8y ago|0 comments
536.
VictoriaMetrics – creating the best remote storage for Prometheus(medium.com)
3 points by valyala 8y ago|0 comments
537.
by valyala 8y ago
Not yet. There is a fix for the bug - https://go-review.googlesource.com/c/go/+/120255 .
538.
by valyala 8y ago
See https://github.com/golang/go/tree/master/src/cmd/compile and https://github.com/golang/go/blob/master/src/cmd/compile/int...
539.
by valyala 8y ago
VicrtoriaMetrics is in the development at the moment and isn't published yet.
540.
by valyala 8y ago
Unfortunately no. The presentation was shown on the Kyiv Go Meetup - https://www.meetup.com/uagolang/events/251712321/ and it was in Russian. I didn't notice any recorders during the presentation.

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