* Posts by Paul Crawford

5657 publicly visible posts • joined 15 Mar 2007

Intel finally takes the hint on software optimization

Paul Crawford Silver badge

Nope, they just don't have software engineers who can do it well (and understand even the basics of CPU operation) or they don't care as the PHB has features to deliver and performance on customer's hardware is not his problem.

NetBSD 9.3: A 2022 OS that can run on late-1980s hardware

Paul Crawford Silver badge
Pint

...is a walk in the park by comparison. A walk with a map, a list of directions, and signposts. Signposts which are current and refer to the park you are in right now, not a similar park on a different continent.

You deserve a beer for such an evocative description!

Report slams UK plan to become 'science superpower' by 2030

Paul Crawford Silver badge

Re: thank you

Since the Eu are the only ones without guns, I know which I pick

They are also a big trading partner, and if "hard Brexit" comes then many automotive industries will leave UK double-quick. At least those who have not already gone...

Paul Crawford Silver badge

Re: thank you

That is what any rational person would say. But the unionist side of NI are deeply unhappy (not that they are ever happy) and now realise they were shafted by the Torys who only really care about middle England voters who support them, not about the implications for NI (aggravating centuries of grievances and violence), Scotland (who majority wanted to stay in the EU), or Wales (who foolishly voted for Brexit even though many deprived areas got EU support that is now gone).

https://www.statista.com/topics/3133/brexit-in-scotland/

https://nation.cymru/news/wales-being-worst-hit-by-post-brexit-losses-of-eu-funding-research-shows/

Paul Crawford Silver badge

Re: thank you

From 2017 slide:

https://www.youtube.com/watch?v=agZ0xISi40E

Also for the NI protocol:

https://www.youtube.com/watch?v=J1Yv24cM2os

Clean up orbit first, then we can think about space factories, says FCC

Paul Crawford Silver badge

Re: the 50.4-51.4GHz range

Optical. As much bandwidth as you want.

Subject to a cloud-free location, of course.

GitLab versus The Zombie Repos: An old plot needs a new twist

Paul Crawford Silver badge

I did wonder about the volume of data held on free projects. 5GB is a *lot* of code, so unless folks are stuffing it with backup ZIP files, etc, it is hard to see that being used up.

There was talk of moving stuff to slower storage, you would think that was already automatic (i.e. only files that are frequently/recently requested stay on even the HDD-tier of the back-end storage) and certainty if they are suffering from the $/GB for SSD use than why not have tiring where paid users get the fast/expensive stuff, and the free user's projects get punted down a layer on to less expensive and slower storage?

Edit: Just checked, I have 4 projects on GitLab, one public using 2.4MB and 3 private, all totalling 4MB and last updated 2 years ago. How typical am I?

India’s latest rocket flies but payloads don't prosper

Paul Crawford Silver badge

My own but limited experience of Indian space engineers are they are very good, but there is a strict military/civil-service style of hierarchy that few will every speak out of place if the PHB decrees something will be done in XYZ manner that is wrong or simply ill-advised.

Be careful where you install software, and who installs it

Paul Crawford Silver badge

Re: Private Libraries?

There are not masters of them for sure, not even a half-master. Maybe a quartermaster?

Critical flaws found in four Cisco SMB router ranges – for the second time this year

Paul Crawford Silver badge

They got roasted for rubbish software, but not any real "back doors":

https://www.theregister.com/2019/03/28/hcsec_huawei_oversight_board_savaging_annual_report/

You could argue you don't need back doors with many broken windows and loose hinges, of course. But in Huawei's defence their code was audited for this where as the others like Cisco, etc, have not, and the public evidence of so many critical CVE suggest they can't be a whole lot better.

Chip startup alleges Cadence sabotaged processor rollout

Paul Crawford Silver badge

Re: "Always ask first how many times that block has been fabbed."

If they were advertising a block that did not exist/work, and get their pants sued off in return for killing a project, I consider that a good thing. Might level up between the crap-pedallers and those who do real work & real investment.

Paul Crawford Silver badge

Re: "These positions held by Mr Tan presented clear conflicts of interest"

While it might be seen as foolish not to check it is not always obvious or easy to determine what connections every significant party in a company has, and if Mr Tan acted in the manner described it is clearly illegal and not something any company officer ought to do.

Post-quantum crypto cracked in an hour with one core of an ancient Xeon

Paul Crawford Silver badge

Re: The isogenies have been let out of their bottle

I thought they did already?

Fruit beer, Chocolate, and David Suchet playing Hercule Poirot

Paul Crawford Silver badge

Ah well, this is a timely reminder not to brew your own cryptography...

GitLab plans to delete dormant projects in free accounts

Paul Crawford Silver badge

Re: A year seems a bit too low... Three years maybe?

Time for a 6 month cron job just the append "bump (c) $date" to a README file and 'git push' ?

Homes in London under threat as datacenters pull in all the power

Paul Crawford Silver badge
Trollface

rolling blackouts/load shedding

Good job I put off getting a "smart meter" then.

Star Trek's Nichelle Nichols closes hailing frequencies

Paul Crawford Silver badge

Re: UK Born in 1966

System Essentially Contrary to the American Method

Paul Crawford Silver badge

Re: UK Born in 1966

America used the NTSC system for encoding colour on to a B&W video stream.

Known as "Never Twice the Same Colour"

Bad news, older tech workers: Job advert language works against you

Paul Crawford Silver badge

"The question this paper is about is why?" explained Neumark. "Why would an employer run an ad with ageist language?

Follow. The. Money.

Bill Gates venture backs effort to bring aircon startup to market

Paul Crawford Silver badge

Re: Nice idea, but....

I don't know how much the system will generate in winter

It depends a lot on where you are in the UK, not just typical weather but also the obvious summer/winter effects of the Earth's inclination the depends a lot on your latitude. There are some web sites that give that sort of information, but I'm not too sure about the units of the graph. for example:

https://weatherspark.com/y/38094/Average-Weather-in-Errol-United-Kingdom-Year-Round#Sections-SolarEnergy

China's IT minister under investigation for violating law

Paul Crawford Silver badge

Re: So, Xi Pooh is against corruption

I have trouble believing this anti-corruption stance when China openly pirates Western software without even a thought

That is nothing personal, it is just business.

VMware’s subscriptions start at 16 cores, prices won't be made public

Paul Crawford Silver badge

Stinks

If you ever had cause to fear business changes, a move to subscription payment and opaque pricing are red flags.

Congress finally passes $52b subsidies for chip fabs on US soil

Paul Crawford Silver badge

Re: Reservoirs

I find in bizarre they put fabs there, and not somewhere else in the USA with more water.

Businesses confess: We pass cyberattack costs onto customers

Paul Crawford Silver badge
Facepalm

those organizations that pay the ransom are often targeted again within months, increasing the financial losses even more

Gee, who could have guessed?

This credit card-sized PC board can use an Intel Core i7

Paul Crawford Silver badge

Cooling? Heatsink?

I am not sure they will remain as small as those photos if using any sort of typical PC processor and want to last more than a second or two.

Price, lead times and scarcity of fiber optics may derail projects

Paul Crawford Silver badge

Re: Given that the cost of deployment has suddenly doubled

Typically UK telcos charge a customer about £30/m for installing fibre in soft ground and around £120/m for tarmac surfaces. So £30,000/km minimum and it puts the price of the actual fibre that is in the buried duct in to perspective!

Paul Crawford Silver badge
Pint

cost of handlebar mustache oil has doubled so doubling the RAF budget.

Sir! You deserve a pint for that alone!

Meta proposes doing away with leap seconds

Paul Crawford Silver badge

All of the problems identified are down to crap software implementations that do not allow for leap seconds or are simple not tested. Over the same periods many systems just kept going and nothing troublesome was reported.

So maybe they should actually test their systems on known and predictable-a-year-ahead events before deploying them?

Also worth noting that for decades there are systems that get round these issues by keeping either "GPS time" or TDT and then applying an offset, just as DST hour changes and global time zones are handled in UNIX. So there already are tested solutions to this problem if you simply cannot allow for non-uniform time.

So how many other software systems have fallen over on DST changes? Remember Windows 95 doing that?

Infosec not your job but your responsibility? How to be smarter than the average bear

Paul Crawford Silver badge

Re: Are you a target?

Ah that is the problem, my attractiveness seems to depend on others not being sober :(

My smartphone has wiped my microSD card again: Is it a conspiracy?

Paul Crawford Silver badge

You can also reduce the wear of the Pi's SD card, at the expense of risking recently written data from power-off, by setting the commit time for the ext4 filesystem to something like 120s instead of the default 5s by adding commit=120 or similar of option to the defaults in /etc/fstab

CityFibre loses appeal against Openreach discounts for ISPs

Paul Crawford Silver badge

If Openreach are able to cut prices they should do so to all customers, new and old. Not to abuse the position to freeze out competition on investment.

UK lays world's longest autonomous drone superhighway

Paul Crawford Silver badge

Re: AC/DC? Lemmy would be appalled ...

Depends on what they are delivering. Might be "Orgasmatron"

Judge approves Twitter's request to hurry along Musk trial to October

Paul Crawford Silver badge

Cutting Elon story short

Classic El Reg sub title!

Is Microsoft going back to the future on release cadences?

Paul Crawford Silver badge

Re: Agile is pretty much the way to develop software

But at least it worked when delivered.

Google, Oracle cloud servers wilt in UK heatwave, take down websites

Paul Crawford Silver badge

Re: The times they are a changin’

Just rather brutal weather in the winter.

Botnet malware disguises itself as password cracker for industrial controllers

Paul Crawford Silver badge

Re: 'Engineers may have legitimate reasons for downloading such password-cracking software.'

Running it on an important and net-connected PC - yes they deserve a bollocking

From an isolated and to-be-wiped PC - maybe worth trying if no alternative

FCC chair wishes for 100Mbps down, 20Mbps up broadband minimum in US

Paul Crawford Silver badge

Re: "Technical and economic limitations prevent providers from serving"

No, there are no technical limitation - only economic ones

<= This

They managed to run copper telegraph/phone lines to near-everywhere in the late 19th century / early 20th but sadly they seem unable to manage a fibre replacement now.

Engineers on the brink of extinction threaten entire tech ecosystems

Paul Crawford Silver badge

Re: "The electronics have sunk out of sight"

Not just "east to teach" but more cheap to teach. No expensive labs and technicians to pay to keep it all going, etc.

So often have I heard folks say "but the simulation worked!" when it fails to work in practice, and then they have no clue about what to do to sort out the gap between simulated behaviour and real-world parts.

BOFH: Would I lie to you, Boss?

Paul Crawford Silver badge

Re: Bzzt

He said you are wearing an iridescent pendant, I think.

Is the $10 billion James Webb Space Telescope worth the price tag?

Paul Crawford Silver badge

Re: A qualified success?

Ground based telescopes can't possibly compete in the far-IR region due to the heat of our atmosphere, where they have improved is in correcting for time-varying shimmering in the near-IR / visible region. That is why JWST has to be out in cold space and even to have its mirror brought down to ~40K by the fancy heat blanket.

Being declared dead is automated, so why is resurrection such a nightmare?

Paul Crawford Silver badge

What would happen if you committed a crime after being declared dead? Could they put a "dead" person on trial?

These centrifugal moon towers could be key to life off-planet

Paul Crawford Silver badge

Ah, like The Ark in Space but hopefully without the giant parasitic wasp-things.

FYI: BMW puts heated seats, other features behind paywall

Paul Crawford Silver badge

Sounds like an excellent reason to tell them to go f-themselves.

Global PC market falls at fastest rate in 9 years

Paul Crawford Silver badge
Trollface

Ah, might be able to afford a new 17" laptop soon.

Fujitsu: Ammonia could power datacenters in the near future

Paul Crawford Silver badge

If this magically avoids the need for natural gas as an input to ammonia production is has massive ramifications for food production using fertilisers.

Cloudy Chinese word processor vendor denies deleting defiant docs

Paul Crawford Silver badge

Don't forget an unpatriotic lack of interest in the weather.

Microsoft resorts to Registry hack to keep Outlook from using Windows 11 search

Paul Crawford Silver badge
Trollface

You see the problem with Linux for the average user is the need for obscure commands and text manipulation to make it work as you want it to.

Oh, sorry, wrong OS here...

Watch a RAID rebuild or go to a Christmas party? Tough choice

Paul Crawford Silver badge

Re: It's got RAID so it can't fail. . .

The problem with a disk failure in RAID is when it starts a rebuild all of the other disks get hammered as it rebuilds copies/parity and that can provoke another disk to give up the ghost.

The second and less obvious thing is if the RAID does not do periodic scrubs then the rebuild time is when you discover unreadable cluster on the disk, resulting in data corruption somewhere.

Of course if you have double parity (e.g. RAID-6 or RAID-Z2) then you can cope with a double disk failure, and if you have certain file systems, with ZFS being the poster child, it tells you which files are corrupted, not just some sector number(s) that you then have to use some low-level tool to map to a file allocation. Been there, bought the T-shirt :(

Systemd supremo Lennart Poettering leaves Red Hat for Microsoft

Paul Crawford Silver badge

Your experience is not the only possible experience

Not to mention numerous VPN provider who recommend not using NetworkManager, some have even had to write an alternative to get round the bugs (or "working as designed") and other privacy issues like DNS leaking, due to how it manages stuff.

https://airvpn.org/forums/topic/25263-how-to-stop-dns-leaks-in-linux-network-manager/

Paul Crawford Silver badge

A good example of systemD stupidity I suffered was it failing due to a non-ASCII character in a configuration file/service comment FFS!

What sort of moron parses non-command stuff for syntax errors against some nominal design aspect?

But that is typical of Pottering's approach, basically you did it his way and anything else was a "won't fix" even if it went against established behaviour, or broke other services. Have you tried reliably using a VPN with NetworkManager? Another example where one of his projects behaves poorly but the design team don't care.