/srv/irclogs.ubuntu.com/2016/06/21/#ubuntu-uk.txt

=== brmbrmca1 is now known as brmbrmcar
diploMorning all07:01
MooDoo#ubuntuspotting - https://www.youtube.com/watch?v=qwklfIbSAgA07:18
brobostigonmorning boys and girls.08:35
foobarryany idea how to find out what is using a module? lsmod says 1 thing is using it, mmfs26               1833577  108:36
foobarrycannot remove the module cleanly as something is using it08:36
popeyfoobarry: http://stackoverflow.com/questions/448999/is-there-a-way-to-figure-out-what-is-using-a-linux-kernel-module ?08:40
foobarryheh i was on that page08:41
foobarry--force is scary with gpfs08:41
foobarrytrying to fathom the language in the second answer08:41
TwistedLuciditypopey: So I checked that minidlna thing and it was installed for...no reason whatsoever. Laptop has been upgraded from 14.04...so could have been just about anything I guess.08:43
TwistedLucidityActually looks like a useful enough wee thing, just needs a bit more control (which can probably be configured I assume)08:44
popeyhah08:45
foobarryah, my colleague noticed autofs was loading stuff. restarted autofs and was able to shutdown gpfs08:45
foobarryanyone use pocket or instapaper?08:50
foobarryi have evernote for permanent stuff. wondering if i'd benefit from pocket too for tablet/kobo reading on the train08:51
popeyi use pocket just for collecting news for the podcast08:53
popeyi never use evernote plugins, just use that for text08:53
popeytried the evernote browser plugin and found it too intrusive08:53
foobarryi turned off the searchy stuff08:54
TwistedLucidityfoobarry: I keep meaning to install Wallabag (a F/OSS alternative to Pocket)08:58
JamesTaitGood morning all!  Happy Tuesday, and happy Go Skateboarding Day! 😃09:04
TwistedLucidityRemember to wear your pads & helmet09:08
JamesTaitTwistedLucidity, I make a point of doing that daily anyway, it can be a dangerous business in software development. 😝09:12
TwistedLucidityJamesTait: The best form of defence is attack, I have a big stick09:13
TwistedLucidity1.75m of solid oak as it happens.09:13
JamesTaitI have 14.6cm of cherry wood?09:15
TwistedLucidityGot some impact grade hickory here as well.09:18
foobarryi have my old brand-X skateboard inthe loft09:44
foobarryany comments on https://solus-project.com/2016/06/20/solus-1-2-shannon-released/ ctrl-f optimizations12:22
diploas ub whether I'll use it foobarry ?13:14
diploin*13:14
diploI like the look of solus, I use Budgie as my WM, not sure I'd use it as my desktop OS, but may give it a go in the future, I use my desktop as my dev machine so I need something I know for now :)13:15
foobarryover how they get the speed improvements13:15
foobarryand if they legitimately amke desktop faster at expense of 1% use case havnig worse experience13:16
ali1234they are using processor specific optimizations. so the 1% don't have a worse experience. it doesn't work for them at all13:22
foobarryunclear what is affected13:22
foobarrythey don't say.13:22
foobarryelementary are 64-bit onl;y, so i wonder if they are doing it too13:22
ali1234no13:23
ali1234it has nothing to do with being 64 bit only13:23
foobarryits like the FAST compiler option etc?13:23
ali1234i dunno. but it can't be anything to do with 64 bit13:24
ali1234because all 64 bit distros are 64 bit only13:24
ali1234because 64 bit code can't run on a 32 bit processor, ever13:24
foobarrywe use intel compiler on the cluster and AMD nodes aren't working because it needs similar cpu to what it was compiled on, unless you use more broad options13:24
foobarryi know that, but there is a mentality that says "lets focus on newer hardware", that fits with ditching 32 bit too13:25
ali1234eh, no13:25
ali1234intel compiler targets intel extensions regardless of what system you run it on13:25
ali1234yes, but dropping 32 bit support does not make your 64 bit binaries run any faster13:26
ali1234it's like saying your distro runs faster because you don't compile it for ARM13:26
foobarryintel had to drop the intel specific stuff due to a court case i thought13:27
ali1234 find that almost as unlikely as the idea that a compiler generates different code based on the system you run it on, rather than say, command line switches13:28
diploWell ikey works for Intel and works on the intel os project which I cna't remember the nsame of13:28
diploname*13:28
diplohttps://clearlinux.org/13:29
diplothnk that's it13:29
foobarryyep13:29
ali1234i remember there was a scandal about the intel compiler generating sub-optimal code paths for AMD chips13:30
ali1234but that's a bit different13:30
foobarryheh13:30
foobarryevil intel13:30
ali1234what this will be is targeting specific CPU extensions that aren't available on all 64 bit processors13:31
ali1234and possibly using the intel compiler to do that13:32
ali1234or maybe just writing the assembly code13:32
diploProbably yeah, debated about trying it on my optiplex but pretty sure its too old :)13:32
ali1234or even just picking the right compile flags13:32
ali1234this is the same thing that they did with meego13:32
ali1234it required a cpu extension that wasn't available on any AMD chip at the time13:33
* popey notes the guy who runs solus works for intel13:47
popeyalso, I'm not sure those graphs are all of the graphs in the set13:47
popeyhttp://openbenchmarking.org/result/1606039-HA-1606036KH29 yes, some other graphs have them level13:48
popeyor even solus being slower13:48
popeylies, damn lies and benchmarks :)13:48
daftykinseww Mint13:49
ali1234does anyone really even use XZ compression?13:51
foobarrythe slower ones are not much slower...more data required.13:51
foobarryxz, yes they do13:52
popeyIt makes for a good press release, which is fine of course.13:53
foobarryxz is supposed to be better than bz213:53
ali1234yeah but it's like 10x slower13:53
foobarryno13:53
ali1234and 5% better compression13:53
foobarryimagine you have lots of genome data13:54
foobarrythey would take many terbaytes13:54
ali1234i have a very large dataset... it's over 2TB decompressed13:54
foobarrydecompression time for xz is alltgedly faster13:54
ali1234it took a couple of days to bzip it all13:54
ali1234xz would have taken months13:54
foobarryHPC13:55
foobarrywhich is where you would find the genome data13:55
foobarryalso if you store public datasets for consumption13:55
ali1234HPC where you have gigabit links between each node?13:55
foobarrythen a one time long compress for faster decompress and lower size is gotta be a benefit13:55
foobarryor infiniband13:56
ali1234xz is so slow that it takes longer to compress data than it does to upload it on my broadband which has like 50kB upload speed13:56
foobarryactually bzip compresses genome sequences better than xz, but there are other cases where it is better13:57
ali1234also decompressing isn't faster either... its much slower than bzip13:57
foobarry[citation needed]13:57
ali1234i tested it myself13:57
foobarrydepends on the dataset13:58
foobarrytried pocket on https://git-scm.com/book/en/v2/Git-Branching-Rebasing but it doesn't play nice14:39
foobarrymight have to stick to everscrote14:39
awilkinsali1234, genetic data compression?14:49
awilkinsMain problem is the dictionary size of normal compression programs AFAICT14:50
awilkinsali1234, I've got some links somewhere14:50
awilkinshttp://sun.aei.polsl.pl/REFRESH/index.php?page=projects&project=gdc&subpage=about14:50
awilkinsIt also does differential compression (because genomes are so similar)14:51
awilkinsI had this notion that you could just compress a reference genome and only punt around the compressed differentials14:51
foobarrymaybe ali1234 was trying xz level 914:51
awilkinsNever got around to implementing that but it should be able to copy a full human genome across a T1 line in less than 15s after compression14:52
daftykinswhat's 1.544Mb in this day and age :)14:58
awilkinsMore than a floppy16:38
* zmoylan-pi waits for the box of 2.88mb floppies to double in value...16:40
damiendoes anyone know how to delete an empty folder in ubuntu?17:14
loptadamien: Have you tried from the command line?17:14
damienno what should i do17:15
loptaDoes it not go away if you drag it to the rubbish bin?17:16
damienno it does not17:16
loptaIs it a folder that you created?17:17
damienit was a game actually i went to uninstall it as it did not work, now there is an empty folder left17:17
popeyclick on it and press delete?17:19
loptadamien: Where is the folder?17:19
damienit is in other17:20
* lopta doesn't know where "other" is.17:20
damienother is in the launcher menu17:20
* lopta shrugs17:21
loptaSounds like an Ubuntu-specific (or at least Linux-specific) thing.17:21
loptaSorry I'm not able to help.17:21
damienI thought as much17:21
popeyi dont actually understand where you're talking about17:21
loptapopey: I was about to suggest that you might know ;-)17:22
damienpopey: do ypou have any idea how to remove an empty folder in ubuntu?17:23
brobostigonrm -r17:26
damienis that all17:27
brobostigonand the folder name,17:27
damienit is saying that it doesnt exist17:28
brobostigondoes ls show it?17:28
diddledan_brobostigon: you should specify with a variable name and a suffixed / after the variable so that unsuspecting copy pastas unwittingly, but amusingly, destroy their system17:28
brobostigondiddledan_: true, yes, sorry.17:29
damienno17:29
diddledan_something like "-rf $moo/"17:29
diddledan_:-p17:29
czajkowskipopey: you about ?17:30
damiendiddle dan that did not work either17:30
m0nkey_Yeah diddledan_ you suck :-P17:32
damienlol17:33
daftykinsbuuuurn!17:35
damienhe said aww chucks17:35
damienaww chucks im speechless17:48
damienim sure things should be a doddle with diddledan17:50
damien:-)17:52
popeyczajkowski: hello17:57
diddledan_m0nkey_: I try18:17
popeydiddledan_: please, do NOT do that.18:23
diddledan_popey: that's why I also neutered my utterance to be non-copy-pastable18:24
popeyplenty of people don't copy paste but type what they see, especially if they're on a second computer fixing the first18:25
popeyso please, don't18:25
daftykinshmm that minsky character is bouncing in this channel too18:26
zmoylan-pi 18:26
daftykinsban o'clock18:26
diddledan_zmoylan-pi: I feel your presence but I can't hear you18:28
* diddledan_ bops daftykins 18:28
* daftykins is bopped18:28
* zmoylan-pi mimes person stuck in a box...18:28
* daftykins seals the box airtight and watches how zmoylan-pi mimes it18:29
daftykins8D18:29
diddledan_yey @ silly oversights on government sites: http://cl.ly/2k0X2Y2w2O0o/o18:29
diddledan_you@your.address18:29
daftykins:>18:30
daftykinswell you don't think anyone is gonna fix that right?18:30
* zmoylan-pi mimes opening backpack and extracting battery powered angle grinder to make air holes18:30
* diddledan_ stabs the box again (that zmoylan-pi is miming being inside)18:33
diddledan_this is a magic trick, right? the one where I stab the box with 15 swords and you stay alive?18:33
* zmoylan-pi nips out to the chemist using the escape tunnel from the box18:34
daftykinsoh dear the mime has gone quiet18:34
daftykins:D18:34
diddledan_I'd be more worried if the mime was noisy18:34
diddledan_mimes are supposed to be quiet aren't they?18:34
zmoylan-pieverybody laughs when you mention you prepare an escape tunnel... they're the people you add to the list of 'not allowed in my escaoe tunnel'... :-P18:35
daftykinsdiddledan_: http://goo.gl/teY518:35
diddledan_oh18:36
diddledan_aren't jokes always funnier when someone explains it in minute detail?18:36
zmoylan-pithey're funny when you explain them with a 2 hour powerpoint presentation18:36
zmoylan-piAND a laser pointer18:36
diddledan_powerpoint. please. I use interpretive dance18:37
zmoylan-piah but with powerpoint you get to annoy people for 30 minutes while you connect your laptop to the over head projector which doesn't want to18:38
diddledan_when you see a large whale-like me oozing around wearing a leotard in front of an audience you'll wish for powerpoint18:39
zmoylan-pii'll sell harpoons to the audience...18:39
diddledan_you can't beat Mr Pointy18:40
diddledan_https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcRKjfe3_r0FkAxcpjnhUzg9LJHJpnC3sWlED75DACoiBIoa_lKbMA18:41
diddledan_this is a more descriptive one: https://s-media-cache-ak0.pinimg.com/236x/81/d4/3d/81d43da332e1a6eff580511c54744a3b.jpg18:42
diddledan_someone kill minsky !18:42
zmoylan-piwe have harpoons... :-P18:43
diddledan_perhaps the IrCOPs need informing over in #freenode?18:43
zmoylan-piand my unfeasibly large nerf collection...18:44
diddledan_I've got my bopping thing18:44
* diddledan_ bops daftykins 18:44
daftykinsskippity beep-bop and Christopher Reeves ~18:44
daftykinsthat was a line in some Eminem i believe18:45
czajkowskipopey: can you help me figure out libre office before I go grey please :)18:45
czajkowskipopey: open up libre office18:45
czajkowskiand do you see a left hand pane where you can add slides underneath each other18:46
czajkowskiand then to the right you see the slide18:46
czajkowskiwhat is the name of the left hand panel, mine is gone and trying to readd it18:46
daftykinsmust be something like thumbnails/outline ?18:49
zmoylan-piit's just called slides...18:51
zmoylan-pior side pane?18:52
zmoylan-pislide pane rather18:52
zmoylan-piView, Slide Pane18:52
czajkowskihttps://plus.google.com/u/0/+LauraCzajkowski/posts/1j1WYasa8UC?pid=6298721254376402514&oid=10292137455438556457218:55
czajkowskiso I got view slide pane in there18:55
czajkowskibut it's just showing blanks and the slides to my right are not blank18:56
czajkowski:(18:56
czajkowski libre office why do you hate me so18:56
daftykinsYOLD!18:59
daftykinsthat's pretty weird18:59
czajkowskiI'm not old :(18:59
daftykinshaha that's not what that means19:01
czajkowskiwhat does it mean so ?19:03
daftykinsyear of the Linux desktop! my little tease line :)19:04
czajkowskiah gotcha19:04
czajkowskiwhich is in fact OLD ! :)19:04
czajkowskislides should do it19:04
daftykinsthe phrase? :)19:04
czajkowskiyet cannot for the life of me make it display19:04
daftykinsmaybe you have to close and re-open for some unknown reason o019:04
czajkowskiaye19:04
czajkowskidaftykins: oh for the love of jack daniels!19:07
czajkowskihttps://goo.gl/photos/AsoZeidjsjxhe1uU719:07
czajkowskiso closing and reopening kinda fixed it19:07
czajkowskinow if I could just the side pane to dock!19:07
daftykins:D19:08
daftykinsi just Windows'd your problem19:08
zmoylan-pinow you just need to move it around till it snaps in... i think...19:08
czajkowskinarp19:09
czajkowskigrumble19:09
foobarrymy system utterly locks up during i/o copy from usb->local disk19:09
foobarryneed to find the cpu scheduler to stop that19:09
bittinyou should not work when you are tired and deppresive almost made something wrong but brain woke up and helped me in last second :P19:43
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foobarrydidn't help me, just did a bad20:25
daftykins:<20:25
zmoylan-pimay all your recoverys be little ones...20:34
foobarryalso, i've been doing a dd for 25mins20:34
foobarrysurely there's a problem20:35
foobarryonly 4gb20:35
zmoylan-pisounds... wrong...20:35
foobarryah, just as i do a strace, it finished20:35
daftykinsforget a blocksize parameter to speed it up?20:35
daftykinsheh20:35
foobarrymaybe that woke up20:36
foobarrymy dog keeps eating feathers20:39
zmoylan-pican smell the bird from the feathers so has a nibble20:41
foobarryhad to extract it from the back of his mouth20:41
foobarrylike sticking a head in a croc mouth20:42
zmoylan-pidogs jaws aren't as strong as crocs20:42
xnoxfinished watching the #BBCDebate....20:44
xnoxoh i hope we will remain20:45
xnox=(20:45
loptahello xnox20:45
SebthreeBQM10HDhi21:30
daftykinslo21:30
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