log☇︎
77100+ entries in 0.022s
asciilifeform: fstrim ! ☟︎
asciilifeform: not trimfs
asciilifeform: grrrrr fstrim
asciilifeform: trimfs on other hand is a batch util, grinds disk to a halt for 10s or so
asciilifeform: ( but continuous, at slight write speed penalty )
asciilifeform: alternatively can mount some fs ( e.g. ext4 ) with 'discard' flag, same thing
asciilifeform: dumping shitforkolade is in that sense a very private work, more than, say, proctology
asciilifeform: *etc
asciilifeform: http://btcbase.org/log/2017-08-22#1701650 << i cannot speak for other folx but possibly i'm not the only one who isn't eager to divulge all-his-btc-addrs ( much as we like pete_dushenski , picture, say , his iron were to be stolen, ect) ☝︎
asciilifeform: ( put trimfs as daily cron job )
asciilifeform: extends life 1.5-2x
asciilifeform: http://btcbase.org/log/2017-08-22#1701681 << be sure to enable 'trim' ☝︎
asciilifeform: mike_c: be sure to test'em
asciilifeform: http://btcbase.org/log/2017-08-22#1701677 << congrats mike_c ! ☝︎
asciilifeform: or hm, nm, prev. ship
asciilifeform: https://archive.is/a0McS << in same rag, photo of 'fender bendered' ship
asciilifeform: 'man has been arrested for allegedly trying to plant explosives on a Confederate statue in Houston'
asciilifeform: !~later tell BingoBoingo https://archive.is/Repd7 << qntrafodder
asciilifeform: !~later tell phf https://archive.is/fGAO9 << even moar entomologically, even higher quotient of crackpottery, but imho entertaining, re culianu.
asciilifeform: !~later tell phf http://journal.iea.ras.ru/online/2008/EOO2008_4e.pdf << entomological various re culianu
asciilifeform: ben_vulpes: if you find it, plox to repost
asciilifeform: ben_vulpes: iirc it's 15-20 lines ( all ~same snip tho, in each, of the truncation )
asciilifeform: !~later tell ben_vulpes was it you who had a trb patch abolishing the idiotic truncation of block and tx hashes in debug.log ? where did it go ?
asciilifeform: all of the pattern 'have you seen this tx?' 'no...' 'but i sent it to your node and got an ack' ☟︎
asciilifeform: ( several cases documented in the logs, by mircea_popescu and others )
asciilifeform: chronically very frustrated enemy, in tilt, and he does whatever he can with his few hammers. in this case it happens to be slowing tx propagation.
asciilifeform: ben_vulpes: via mitmtron
asciilifeform: i don't much like the phrase 'trusted nodes', when you connect to trb node, you get plaintext tcp, and 0 guarantees re who or what you're actually talking to. ☟︎
asciilifeform: and possibly somebody else also ( shinohai ? )
asciilifeform: iirc mircea_popescu has at least 1 public node
asciilifeform: hanbot: imho that'd be spiffy
asciilifeform: and BingoBoingo possibly also
asciilifeform: iirc jurov has a working node in europe somewhere
asciilifeform: ( ask him re current ip )
asciilifeform: trinque's deedbot may be one of the remaining ☟︎
asciilifeform: the rest, i have nfi
asciilifeform: hanbot: the 1st two are mine ( #1 -- zoolag, which is midway through a resyncing, on account of a dead ssd ; 2nd is dulap, which is humming along )
asciilifeform: yea they're 'party favour' cheap
asciilifeform: spyked: nope, that's only for guests who get manually up'd by someone.
asciilifeform: spyked: you don't need to re-voice unless you got unvoiced (typically from connection reset)
asciilifeform: 'The McCain is named for the father and grandfather of US Sen. John McCain.' lol!!
asciilifeform: 'USS John S. McCain' didjaknow. ☟︎
asciilifeform: 'Ten US Navy sailors are missing after a US Navy guided-missile destroyer collided with an oil tanker east of Singapore early Monday, the fourth accident in Asian waters involving a US warship in 2017'
asciilifeform: !~later tell BingoBoingo https://archive.is/12eLH << qntra fodder ?
asciilifeform: ^ http://www.usapublicdata.com/business/cAbAbk/ << lulz, usg
asciilifeform: https://www.digikey.com/products/en/integrated-circuits-ics/embedded-fpgas-field-programmable-gate-array/696?k=ice40&k=&pkeyword=ice40&pv1328=i960&FV=ffe002b8&mnonly=0&ColumnSort=-457&page=1&quantity=0&ptm=0&fid=0&pageSize=25 << e.g.
asciilifeform: the 8k ( largest gate count ) is sold ONLY in bga.
asciilifeform: ( physically )
asciilifeform: largest, that is.
asciilifeform: ( iirc the smallest package is a pqfp-64 )
asciilifeform: spyked: unless you are VERY well-equipped, you will not be soldering ice40.
asciilifeform: ice40 leaves a great deal to be desired ( it is VERY small, comparatively, and doesn't come in a no-flash version, and who knows for how long it will remain in print ) but is by far the closest thing that currently exists to the sane fpga.
asciilifeform: i will be phasing xilinx out of my product line entirely, also.
asciilifeform: i last leeched the xilinx hog in 2011 and don't intend to ever update.
asciilifeform: ( but, i will point out, is MUCH roomier than the xc9572 cpld used in FUCKGOATS )
asciilifeform: if you're used to working with, e.g., xilinx 'spartan' or 'virtex' series, it will feel VERY tight.
asciilifeform: which made it a realistic reversing target, and it was apparently successfully reversed.
asciilifeform: it has a plain matrix-of-LUTs structure, no built-in periphs
asciilifeform: spyked: only the ice40 series
asciilifeform: 'icestick' is readily available for 10-20 usd wherever protojunk is sold
asciilifeform: but the only ram you get is the 32k of sram on the crystal.
asciilifeform: so no fiddling with wires, programmator dongles, etc. needed.
asciilifeform: and usb uart.
asciilifeform: it has the programmator built in
asciilifeform: spyked: for n00bs i recommend 'icestick'
asciilifeform: ( for n00bz : no, you can't breadboard at 100MHz. gotta have actual board. )
asciilifeform just unpacked one of ^ units
asciilifeform: )
asciilifeform: !~later tell spyked http://btcbase.org/log/2017-08-21#1701446 >> on second thought, you probably could put this chore off, olimex sells a ice40-8k (largest available) with 512k of sram glued on. and this is theoretically enough to prototype . the more pressing matter is ethernet. ( afaik nobody sells an ice40 + ethernetmagnetics . and just as with ddr dram, answer is 'lattice wants you to use their larger fpgas, with THEIR toolchain' ☝︎☟︎
asciilifeform: dunno re obvious -- but it is strongly suggested
asciilifeform: imho it is strange that the contract on him had to wait until ceaucescu dead ☟︎
asciilifeform: classic 'orc intellectual in emigration'
asciilifeform: incidentally in as far as i can tell, d00d was solzhenitsining for decade+, and very actively Musting Die from a very defensible imho pov
asciilifeform: culianu lol
asciilifeform: briefly thought 'hey they cloned altera, the specs must now be on the net somewhere'. turns out -- apparently no.
asciilifeform: either way, it helps us not a whit, these items dun seem to be any moar obtainable than 'elbrus'.
asciilifeform: now it is ~possible~ that the spec is disinfo, and in basement of kgb there is a rewritten alteratronic chain. but imho unlikely. ☟︎
asciilifeform: ( and there is no way to verify that the chip was actually reversed, and produced in ru -- other than to present the specs, and a native clean toolchain ! but catalogue says 'use quartus from altera' )
asciilifeform: the problem is that it does not suffice to keep the producer honest.
asciilifeform: the orc packaging ain't a problem, imho it is The Right Thing to ban western smt spec
asciilifeform: today just as in ancient china.
asciilifeform: examtakers -- optimize for examgrade.
asciilifeform: ( in modern ru mil production chain, they still mandate ancient orcish pinouts and case dimensions, supposedly to prevent substitution with cheap imported chip with name sanded off )
asciilifeform begins to suspect that these folx simply got a hold of american raw dies and make a killing mounting them in sov-era specced ceramic cases with gold pins, and calling it 'new production' ☟︎
asciilifeform: ать получить хоть какую-то документацию официальным путем.'
asciilifeform: пусов 20. Корпус выглядит отвратительно, выводы болтаются, отформовать нормально очень тяжело. Ну и на закуску - нумерация выводов НЕ СОВПАДАЕТ с фирменной альтеровской. Так что прежде чем рисовать схему я бы вам все-таки советовал попробов
asciilifeform: https://electronix.ru/forum/lofiversion/index.php/t68107.html << moar whiners >> 'Пообщался я тут немного с ребятами, которые эту ПЛИС уже некоторое время окучивают. В общем, впечатления не самые благостные. Обвяз для подключения на отечественных элементах занял примерно кор
asciilifeform: 'для проектирования используется САПР ф.Altera − MAX+PLUS II или Quartus II' << pfff yea suggests brute force 'crystal, complete with 'when you care enough to steal the very best' easter egg banner' copy.
asciilifeform: the crud builds up, and you get x86-64.
asciilifeform: phf: i am not convinced that cpu arch CAN be improved on incrementally.
asciilifeform: suggests that d00dz have the spec ! somewhere.
asciilifeform: in production today.
asciilifeform: in other, slightly related lulz, http://www.vzpp-s.ru/production/catalog.pdf << ru clones of fairly recent altera fpga !!
asciilifeform: there's NO reason to emulate, e.g., amd am2900, for all time.
asciilifeform: the designers were crippled by the extreme transistorpoverty of the time.
asciilifeform: nongranular.
asciilifeform: cadr sucks because it was designed around off the shelf alu and misc glue of the time.
asciilifeform: closing the ouroborus.
asciilifeform: phf: the notion is to build a box with sufficient ram, horse, capacity to drive xterm, so that you can sit down on it and edit the fpga config per se.
asciilifeform: it is not curable.