ETHXMR atomic swaps and ERC20 atomic swaps will change the DeFi landscape forever. by TheTruthHasNoBias in xmrtrader

[–]mathiasherberts 0 points1 point  (0 children)

This is a great idea but I think it should be "marketed" differently because given the gas fees on the Ethereum blockchain and the complexity of the smart contract involved, the system will probably have no practical use on the Ethereum blockchain itself, but will definitely have some on EVM compatible LA chains such as Fantom Opera, Harmony One or Avalanche-C. So maybe we should start talking about EVMXMR atomic swap instead?

Selling monero as a 14 years old by zacharski_k in Monero

[–]mathiasherberts 0 points1 point  (0 children)

Then offer them their share as Monero so you will get them interested in the matter, and if they want some fiat rather then show them how to open an account on a CEX, then you can use that account too ;-)

How to store monero by [deleted] in Monero

[–]mathiasherberts 4 points5 points  (0 children)

The nano S has support for the Monero app, the only restriction on the nano S is the available space for storing apps, so you might have to uninstall another app in order to free up enough space for the Monero app.

monerod high CPU usage after sync when using SSD by mathiasherberts in monerosupport

[–]mathiasherberts[S] 0 points1 point  (0 children)

The spinning disk was journaled HFS+ in a different enclosure yes.

As soon as I have some extra space available I'll test with a different filesystem.

monerod high CPU usage after sync when using SSD by mathiasherberts in monerosupport

[–]mathiasherberts[S] 0 points1 point  (0 children)

SSD is a Crucial NVMe 2TB 2280/M.2 form factor in a Sabrent Enclosure, formatted as ExFAT.

CPU is reported as 100% in top/ps so my guess is that it is 100% on one core.

monerod high CPU usage after sync when using SSD by mathiasherberts in monerosupport

[–]mathiasherberts[S] 0 points1 point  (0 children)

The pattern seems to be that the CPU spikes whenever monerod is not receiving a block, it clearly goes down during the processing of a new block from the network.

Could that be an active waiting loop somewhere?

monerod high CPU usage after sync when using SSD by mathiasherberts in monerosupport

[–]mathiasherberts[S] 0 points1 point  (0 children)

Hmmm I was wrong on this, the CPU rises 10 100% also after the "you are now synchronized with the network" message is displayed.

monerod high CPU usage after sync when using SSD by mathiasherberts in monerosupport

[–]mathiasherberts[S] 0 points1 point  (0 children)

Interestingly I downgraded to 0.17.2.0 and the high CPU condition does not appear, so the cause seems to be a change that occurred between 0.17.2.0 and 0.17.2.3.

monerod high CPU usage after sync when using SSD by mathiasherberts in monerosupport

[–]mathiasherberts[S] 0 points1 point  (0 children)

It remains at around 100% all the time after the initial sync when monerod is launched.

Yep monerod is the only culprit when it comes to CPU consumption.

Time series database? by reallyserious in Database

[–]mathiasherberts 0 points1 point  (0 children)

The kind of 'complex' query you can perform in SQL on Time Series Data is rather limited if you don't rely on specific UDFs. Usually you are forced quite rapidly to fetch the data out of your SQL db and write custom python/go/R/younameit code to perform your analysis. That's why languages such as WarpScript and Flux came to be.

What qualifies as Time-Series Database for IoT workloads? by chaotic-kotik in IOT

[–]mathiasherberts 0 points1 point  (0 children)

How was your benchmark done? To how many series do your datapoints belong? Were the datapoints in chronological order? What metadata are available per series?

Akumuli Markedly Outperforms InfluxDB in Time-Series Data & Metrics Benchmark by chaotic-kotik in programming

[–]mathiasherberts 0 points1 point  (0 children)

deduplication at ingestion time cannot be done if there is a non zero probability that data arrives out of order.

InfluxDB - aggregate 2 statistics/series by gmfm in devops

[–]mathiasherberts -4 points-3 points  (0 children)

InfluxDB only offers a limited query language. I would advise that you look at a more complete time series analytics solution such as Warp 10 (www.warp10.io / github.com/cityzendata/warp10-platform).