Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
labawi
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
55 ms
·
451.
▲
by
labawi
6y ago
If comment was made WRT alleged fit for demanding performance - JIT-ted languages usually can't compete and unpredictable performance could mean unpredictable failures.
452.
▲
by
labawi
6y ago
With smaller caches and especially L1 you typically want higher associativity. With 32KB L1 at 64B line size, you can only cache 512 lines. Grouping them in larger buckets means less spillage as hot lines randomly end up in the same bucket.
453.
▲
by
labawi
6y ago
I believe it's usually implemented as user pays standard rate legal fees - court, lawyer fees and maybe some extra. If you choose to hire a super expensive legal team, that's on you.
454.
▲
by
labawi
6y ago
> Why do we need USB 3 and C again? Typical copper ethernet is 1Gb/s, while USB 3 is 5 Gb/s, going on 10/20/40 Gb/s with USB 3.2, USB 4 .. thunderbolt. As others have said, 10G ethernet is too power hungry, and
455.
▲
by
labawi
6y ago
Random article: > Power10 chip .. using the DDR4 buffer chip from MicroChip and only adding a mere 10 nanoseconds to memory latency. At 5GHz that would be 50 cycles or 1m round-trip. The delay is in processing - bridging logical and tech
456.
▲
by
labawi
6y ago
Cannabis prison is for pacifist freedom-loving hippies. Opioid addiction¹ is made by pharma industry. ¹ the scale of the social problem
457.
▲
by
labawi
6y ago
As long as measurement errors are not significantly correlated with the tested "cause"/category, it should not have significant bearing on the results or their validity. In such a case, 27 individuals should be sufficient. Th
458.
▲
by
labawi
6y ago
> 2/3s of the reduction from living car-free The number you're quoting is car-free for a year, so 1 return flight ~ 8 months of car use.
459.
▲
by
labawi
6y ago
Only for the lack of sufficient pressure / mass action due to many reasons, including the rejection of possibility of success.
460.
▲
by
labawi
6y ago
> it will lead to revolutions and regime changes, it cannot possibly work. While we're all comfy with cheap energy and produce, IMHO revolutions and regime changes aren't neccesarrily a showstopper. With +2℃ we will have regi
461.
▲
by
labawi
6y ago
> For non-hydro renewable to be self-sufficient, you need [8-25 days] of storage. If you're adamant on generation following load, low transport, probably no overgeneration, no hydro and absolutely no backup biomass, gas or similar,
462.
▲
by
labawi
6y ago
From an information-theoretic POV, yes, you can squeeze information from less, but the definition I found is based on signal levels not transmission capacity, and it seems to have other notable consequences. AFAICT it's around this poi
463.
▲
by
labawi
6y ago
Considering there is actual CO₂ consumption (oceans, plants, rocks weathering, synthetic fuel?..), using the full term from the article seems appropriate - consumption emissions. If consumption emissions really decreased 11% from 1990 ->
464.
▲
by
labawi
6y ago
> Reusables [...] release loads of microplastics Do people use synthetic reusable diapers? Why would you do that?
465.
▲
by
labawi
6y ago
Many if not most of the embedded/long term systems are implemented in C. If a variable is declared signed, overflowing cases may and often are "optimized" away. IIUC, GP's foo() would likely be optimized to { return true
466.
▲
by
labawi
6y ago
Blocks are cold by an imprecise measurement. Decreasing the downside means you can apply the hopefully-optimisation more aggressively for more gain so I would expect it to matter.
467.
▲
by
labawi
6y ago
> a company can essentially pay away its mistakes It would be hard to find a company or person that actually does something without breaking any laws. Not caring about less relevant things and then possibly paying some fines seems an int
468.
▲
by
labawi
6y ago
Squashfs is not a problem. Squashfs can be faster than ext4, sometimes many times faster (lots of small files). Selected squashfs parameters are the speed issue.
469.
▲
by
labawi
6y ago
Unless your wiring was damaged or sketchy, it will have no issue taking 20 amps for a while. Problem is a (small) chance it could in fact cause issues, possibly fires, possibly at a later date. People don't usually count consumption of
470.
▲
by
labawi
6y ago
Note that gpg compresses by default. Which is thy it's so slow. You may wish to use lzop or zstd but also disable gpg's compression. I usually use ssh (e.g. ssh -L 3333:localhost:3333) and avoid gpg, though I may use lzop dependin
471.
▲
by
labawi
6y ago
> 1 million old technology (burning) AFAIK nuclear is older than oxidation/burning. On a more serious note, burning has been a source of power only since about the steam engine, so about 300 years.
472.
▲
by
labawi
6y ago
Race car drivers wear helmets and for a good reason. Would you wear one while driving to work?
473.
▲
by
labawi
6y ago
Isn't this just passing work to the kernel which coincidentally behaves in a friendlier way than default malloc, so in essence a workaround for a bad/buggy allocator that doesn't release or reuse pages? If large allocations a
474.
▲
by
labawi
6y ago
Mandatory helmets while walking would extend thousands of lives, but it's not very effective against road kills and it doesn't change the fact that cycling and walking fatalities overwhelmingly involve cars or bigger vehicles. Cou
475.
▲
by
labawi
6y ago
May I then ask what can you suck, by your definition?
476.
▲
by
labawi
6y ago
According to [1], non-fuel use of petroleum is 16%. Of those 16%, I'd guess most uses have an alternative, even if less convenient. Most of the things you listed don't specifically require oil, just hydrocarbons transformed in ser
477.
▲
by
labawi
6y ago
Thermal radiative coupling is bidirectional. Sucking away is appropriate and important as you do actually have to displace the energy somewhere. It works the same way when sucking air. A simpler non-radiating equivalent would be a reflectiv
478.
▲
by
labawi
6y ago
Note that you will only have 1g of polonium, but dispersed in 1T of lead, which is less toxic, but not really environmentally friendly.
479.
▲
by
labawi
6y ago
If it can photosynthesise (on gamma rays no less), then perhaps not. Mold can grow on concrete walls and stuff, so not sure what it needs.
480.
▲
by
labawi
6y ago
To be clear, I don't want to displace public transit -> bicycles. I was talking about cars -> bicycles. Densest cities are best served on foot - the places nobody would dare convert to car transit. As I emphasized, cars -> bik
More ›