1300924835 Q * dowdle Remote host closed the connection 1300924856 Q * Piet Ping timeout: 480 seconds 1300924951 Q * BenG Quit: I Leave 1300925117 J * derjohn_mob aj@88.128.59.34 1300925573 J * Piet ~Piet__@04ZAAALYV.tor-irc.dnsbl.oftc.net 1300937260 Q * bsingh Read error: Connection reset by peer 1300937999 J * bsingh ~balbir@122.166.161.182 1300943432 Q * tolkor Read error: Connection reset by peer 1300943453 J * tolkor ~rj@tdream.lly.earlham.edu 1300943936 J * yarihm ~yarihm@guest-docking-nat-1-004.ethz.ch 1300944273 N * ensc Guest1978 1300944283 J * ensc ~irc-ensc@p5DF2C382.dip.t-dialin.net 1300944320 Q * Radiance Ping timeout: 480 seconds 1300944440 Q * Guest1978 Ping timeout: 480 seconds 1300946485 J * petzsch ~markus@p57B638CB.dip.t-dialin.net 1300946785 J * ghislain ~AQUEOS@adsl2.aqueos.com 1300947915 M * Bertl off to bed now ... have a good one everyone! 1300947920 N * Bertl Bertl_zZ 1300948152 J * harobed ~harobed@arl57-1-82-231-110-14.fbx.proxad.net 1300949921 J * ncopa ~ncopa@3.203.202.84.customer.cdi.no 1300952210 Q * derjohn_mob Ping timeout: 480 seconds 1300953435 Q * harobed Ping timeout: 480 seconds 1300954907 J * puck ~puck@leibniz.catalyst.net.nz 1300955937 Q * Romster Quit: Geeks shall inherit properties and methods of object earth. 1300956249 J * harobed ~harobed@pda57-1-82-231-115-1.fbx.proxad.net 1300956978 Q * petzsch Quit: Leaving. 1300958106 J * edit ~blagoj@193.104.33.10 1300958214 M * fichte` is it possible to set the time within a vserver? 1300958253 J * kir ~kir@swsoft-msk-nat.sw.ru 1300958357 M * Mr_Smoke Probably, I wouldn't want that though 1300958444 M * edit When I try to start the VPS limited with CPU limit I get this error. 1300958446 M * edit /usr/lib64/util-vserver/vserver.functions: line 1521: /dev/cgroup/testvps/cpu.shares: Permission denied 1300958457 M * edit The VPS is started but no CPU limit available. 1300958542 M * Mr_Smoke edit: is /dev/cgroup/cpu.shares available at all ? 1300958573 N * ensc Guest2000 1300958583 J * ensc ~irc-ensc@p5DF2C382.dip.t-dialin.net 1300958619 M * edit No, but is not that file need to be created automatically? 1300958643 M * Mr_Smoke Well, yes, by your kernel, if your CPU CGroup is enabled and mounted 1300958654 M * Mr_Smoke So either you haven't enabled it, or haven't mounted it, or both 1300958729 M * edit It is enabled and it is mounted, all other files are there, as cpuset.cpus cpuset.mem_exclusive, cpuset.mem_hardwall etc.... 1300958740 Q * Guest2000 Ping timeout: 480 seconds 1300959991 M * daniel_hozac that's not the same subsystem 1300959992 M * daniel_hozac cpuset is one 1300959994 M * daniel_hozac cpu is another. 1300960724 M * edit aha, ok, thanks. 1300961099 N * ensc Guest2003 1300961099 J * Romster ~romster@202.168.100.149.dynamic.rev.eftel.com 1300961109 J * ensc ~irc-ensc@p5DF2C382.dip.t-dialin.net 1300961270 Q * Guest2003 Ping timeout: 480 seconds 1300961356 M * uranus does anyone has experience with the oom killer in 2.6.38? In older versions we experienced a very high load and oftern has to reset the whole system while one guest is in oom 1300961378 M * Mr_Smoke How older? 1300961388 M * uranus 2.6.35 and 2.6.36 1300961407 M * Mr_Smoke Hm 1300961445 M * Mr_Smoke Had a panic/oops once, with one of these, 1300961451 M * Mr_Smoke can't say about oom 1300961577 M * uranus with kernel 2.6.36.4 i experienced some very confusing loads: suddenly sys usage goes up to 70% and wi/o goes to 30% server is not usable at this point and ssh not showing any response 1300961691 M * uranus vs patchset is vs2.3.0.36.39 1300961704 M * Mr_Smoke Hm 1300961714 M * Mr_Smoke I'm running 2.3.0.37-rc* these dyas 1300961717 M * Mr_Smoke days* 1300961761 M * uranus on one of these hosts i also run 2.6.38 now with rc8 patchset, hopfully this error does not occur any more :) 1300961816 M * Mr_Smoke How long do your sys spike last ? 1300962054 Q * bsingh Read error: Operation timed out 1300962451 M * edit The value here "/dev/cgroup/cpu.shares" will be used as a default value if I did not change it manually, right? 1300962526 M * edit Also, I guess there is no need for "rlimits" now, right? 1300962619 M * Mr_Smoke Right :) 1300962938 M * edit Let's say that I give a VPS to use 14% CPU. This line "echo "0-1" > /dev/cgroup/testvps/cpuset.cpus " will tell the VPS to use 14% of both CPU's at a same time and will use 28% or will use dynamically, for example from the core that is low loaded? 1300962978 M * edit I have 8 CPU's on this machine. 1300963093 M * edit Actually I have 2 on this one where I'm experimenting. 1300963495 Q * mikezzz Ping timeout: 480 seconds 1300963803 J * bsingh ~balbir@122.172.34.205 1300964344 M * daniel_hozac rlimits can still be useful to enforce e.g. the number of tasks. 1300964724 N * ensc Guest2008 1300964729 M * uranus Mr_Smoke, till i reset the server 1300964734 J * ensc ~irc-ensc@p5DF2C382.dip.t-dialin.net 1300964873 M * Mr_Smoke Ouch. 1300964895 Q * Guest2008 Ping timeout: 480 seconds 1300966091 Q * bsingh Read error: Operation timed out 1300966309 J * bsingh ~balbir@122.172.34.205 1300967227 Q * s0undt3ch Remote host closed the connection 1300967327 J * s0undt3ch quasselcor@80.69.34.153 1300967742 N * ensc Guest2016 1300967752 J * ensc ~irc-ensc@p5DF2F280.dip.t-dialin.net 1300967888 J * mib_6wnpt4 c3340e49@ircip1.mibbit.com 1300967923 J * zucchini c3340e49@ircip3.mibbit.com 1300967943 Q * zucchini 1300968150 Q * Guest2016 Ping timeout: 480 seconds 1300969328 J * ghislain1 ~AQUEOS@adsl2.aqueos.com 1300969379 J * petzsch ~markus@p57B638CB.dip.t-dialin.net 1300969618 Q * ghislain Ping timeout: 480 seconds 1300970029 Q * FireEgl Ping timeout: 480 seconds 1300970503 Q * petzsch Quit: Leaving. 1300971328 J * petzsch ~markus@p57B638CB.dip.t-dialin.net 1300974700 Q * bsingh Read error: Connection reset by peer 1300975753 J * petzsch1 ~markus@p57B6517D.dip.t-dialin.net 1300975881 M * uranus how do i tell a guest that he has to use a specific Parition as root? if using normal guest fstab and add a / line it says vsysctl: open("."): Permission denied 1300975946 M * daniel_hozac did you set a barrier on it? 1300975981 M * uranus just a moment 1300976034 M * uranus ----buicX on /var/lib/vservers/guest 1300976070 Q * petzsch Ping timeout: 480 seconds 1300976181 M * daniel_hozac what does dmesg on the host say? 1300976216 M * uranus vxW: [vsysctl,539:#6005|6005|6005] did hit the barrier. 1300976229 M * uranus do i have to remove the barrier on the vdir? 1300976240 M * daniel_hozac what's the "vdir"? 1300976246 M * uranus /var/lib/vservers/guest 1300976253 M * uranus softlink to that dir 1300976253 M * daniel_hozac i thought it didn't have one. 1300976264 M * daniel_hozac where do you have barriers, exactly? 1300976272 M * uranus /var/lib/vservers 1300976472 M * uranus i'm using the deb packages of your util-vserver pre's 1300976482 M * uranus currently 0.30.216-pre2952 1300976606 Q * harobed Quit: Ex-Chat 1300977070 Q * petzsch1 Quit: Leaving. 1300978266 J * dowdle ~dowdle@scott.coe.montana.edu 1300978325 J * bsingh ~balbir@122.172.5.88 1300979207 N * Bertl_zZ Bertl 1300979211 M * Bertl morning folks! 1300979384 M * edit Yo! 1300979541 N * ensc Guest2040 1300979551 J * ensc ~irc-ensc@p5DF2F280.dip.t-dialin.net 1300979713 Q * Guest2040 Ping timeout: 480 seconds 1300980170 J * yarihm_ ~yarihm@guest-docking-nat-2-019.ethz.ch 1300980419 Q * yarihm Ping timeout: 480 seconds 1300980611 M * edit If I do not have this file which CPU/core will be used by the VPS's by default? 1300980612 M * edit /etc/vservers//cgroup/cpuset.cpus 1300980718 M * daniel_hozac all of them 1300980889 M * edit So, if one VPS can use 10% and I have 2 CPU's he will use 1.) 5% from the first one or 5% from the second one or 2.) 10% from the first one to complete some operation and once the operation is completed and the second CORE is free than he will use the second one for the next operation (assuming that the first CORE is already taken by another process from another VPS etc...), something like that, right? 1300980906 M * daniel_hozac how did you say it can use 10%? 1300980945 M * edit in /dev/cgroup//cpu.shares 1300980979 M * edit or /etc/vservers/testvps/cgroup/cpu.shares 1300980990 M * edit I'm reading this tutorial. 1300980992 M * edit http://linux-vserver.org/util-vserver:Cgroups#Real_world_Examples_of_Scheduling 1300981110 M * daniel_hozac okay? 1300981143 M * edit Okay what? 1300981145 M * edit :) 1300981346 M * daniel_hozac so what is your actual configuration? 1300981454 M * edit So, I have testvps 1300981476 M * edit in /etc/vservers/testvps/cgroup 1300981477 M * edit I have 1300981493 M * edit cpuset.cpus 1300981502 M * edit when I put 0 it use only the first CPU 1300981511 M * edit when I put 1 it use the seccond CPU 1300981522 M * edit Now I want to know if I remove that file. 1300981544 M * edit It will use all the CPU's (I have 2 total) 1300981558 M * daniel_hozac yes 1300981610 M * ghislain1 not in real time of course as the cgroup are built at start time but yes 1300981644 M * ghislain1 to change in real time just directly use the cgroup's files 1300981718 M * edit But how, I will use 10% of the CPU's as total 10%, or 10% from the first core and 10% from the second CORE, which in that case will be 20%. 1300981980 J * edit2 ~blagoj@89.205.105.228 1300982005 P * edit 1300982080 M * daniel_hozac it completely depends on what kernel you're on, and how you told it to do 10%. 1300982090 M * daniel_hozac and the load on the system. 1300982390 M * edit2 I told you, I define in the "/etc/vservers/testvps/cgroup/cpu.shares" to use 10% from the total CPU. 1300982402 M * edit2 Load is low because I have 2-3 test vPS's on the machine. 1300982420 M * edit2 kernel is 2.6.36.2-vs2.3.0.36.38.2 1300982433 M * daniel_hozac what does "10%" mean? that file doesn't accept that as input. 1300983422 M * uranus what must i do when i receive the following message after start: vsysctl: open("."): Permission denied - dmesg: vxW: [vsysctl,539:#6005|6005|6005] did hit the barrier. 1300983474 M * daniel_hozac figure out where your barriers are set. 1300983513 M * uranus ok i found a barrier on /var/lib/vservers (vdir is below that dir) 1300983574 M * uranus must i remove these? 1300983577 M * daniel_hozac no 1300983584 M * daniel_hozac the directory above is where you want it. 1300983595 M * daniel_hozac typically, anyway. 1300983604 M * daniel_hozac you can try removing it to see if that helps. 1300983658 M * uranus okay i found the problem 1300983677 M * uranus there was a barrier on the partition i tried to mount during vserver start 1300983688 M * daniel_hozac right.... 1300983707 M * uranus thanke daniel_hozac 1300986256 Q * yarihm_ Quit: This computer has gone to sleep 1300986506 J * bonbons ~bonbons@2001:960:7ab:0:45de:46e0:1c34:62c 1300988350 J * BenG ~bengreen@cpc12-aztw24-2-0-cust146.aztw.cable.virginmedia.com 1300988359 M * edit2 Daniel, I do not have "10%" as a value in /etc/vservers/testvps/cgroup/cpu.shares I have 800 as a value in that file, which is 10% of the CPU, so the total CPU is 8000. 1300989035 J * petzsch ~markus@p57B6517D.dip.t-dialin.net 1300989760 M * ghislain1 this 10% is only if 100% of the cpu is taken if i am not misslead 1300989837 M * ghislain1 i think it trigger only if there is cpu starvation but i am not sure. Saying it otherwise it is a balance when the cpu is starved but if not a single group can rise way over this 1300989866 M * ghislain1 if the other are not using too much cpu, so this is not HARD limit as i understand it 1300990065 M * Bertl yep, hard limit is a separate project mainline is working on 1300990079 M * Bertl I think I even have a patchset which adds this somewhere 1300990605 Q * petzsch Quit: Leaving. 1300990987 Q * mib_6wnpt4 Remote host closed the connection 1300991319 Q * BenG Quit: I Leave 1300993023 Q * ghislain1 Quit: Leaving. 1300993890 Q * bonbons Ping timeout: 480 seconds 1300994127 J * yarihm ~yarihm@guest-docking-nat-1-053.ethz.ch 1300994327 Q * yarihm 1300994502 J * bonbons ~bonbons@2001:960:7ab:0:45de:46e0:1c34:62c 1300995066 J * FireEgl ~FireEgl@173-25-19-139.client.mchsi.com 1300995612 Q * Piet Remote host closed the connection 1300995955 M * edit2 Ok, more/less, let's say, I have 2 CPU's with 2 GHz on the machine so total 4 GHz, can I limit 1 VPS to use, 1 GHz and other VPS's to use the rest without interfere with eachother? 1300996154 M * daniel_hozac depends on your kernel. 1300996171 M * daniel_hozac i don't think 2.6.36 had the hard limits. 1300996562 J * manana ~mayday090@84.17.25.149 1300996647 M * edit2 Which kernel has it? 1300996936 J * Piet ~Piet__@04ZAAAMSB.tor-irc.dnsbl.oftc.net 1300997162 J * derjohn_mob aj@88.128.7.135 1300998177 J * imcsk8 ~ichavero@148.229.1.11 1300998820 M * Bertl we removed the hard limits from earlier kernels because they were broken 1300998837 Q * Piet Ping timeout: 480 seconds 1300998875 M * daniel_hozac right 1300999194 M * edit2 Ok, than please tell me which kernel suppors it? 1300999294 M * daniel_hozac old ones... 1300999325 M * edit2 aaahhh, so the new kernels do not have hard limit. 1300999328 M * edit2 Ok, good to know. 1300999330 M * edit2 Thanks! 1300999416 J * Piet ~Piet__@04ZAAAMTK.tor-irc.dnsbl.oftc.net 1300999703 Q * manana Remote host closed the connection 1300999964 M * Bertl unless you apply the patches, of course 1301000132 Q * FloodServ Service unloaded 1301000305 M * edit2 but the patches can broke the kernel, right? 1301000323 M * edit2 Anyhow just for testing can you please tell me where can I download the patches? 1301000335 M * Bertl the older ones did, there are newer ones posted to lkml 1301000433 J * FloodServ services@services.oftc.net 1301000607 J * yarihm ~yarihm@178-83-213-36.dynamic.hispeed.ch 1301000726 M * Bertl https://lkml.org/lkml/2011/2/15/963 for example 1301000807 J * ghislain ~AQUEOS@adsl2.aqueos.com 1301000939 N * ensc Guest7 1301000949 J * ensc ~irc-ensc@p5DF2F280.dip.t-dialin.net 1301001110 Q * Guest7 Ping timeout: 480 seconds 1301001169 M * Bertl edit2: if you test them, let us know how they do 1301001315 M * edit2 Sure, no rpboem. But I'm unable to see where can I download them? Or maybem I'm blind? 1301001316 M * edit2 :) 1301001355 M * Bertl it's the start of the thread, the 1/7, 2/7 ... 7/7 contain the patches 1301001429 M * Bertl e.g. https://lkml.org/lkml/2011/2/15/965 1301001436 M * Bertl scroll down to 'Get diff 1' 1301001449 M * Bertl https://lkml.org/lkml/diff/2011/2/15/965/1 1301001463 M * Bertl which is the first of seven patches 1301001514 M * edit2 Ok Ok, I found them. 1301001534 M * edit2 I need to apply all 7 patches or random, one, than pay with it, than another one etc....? 1301001551 M * Bertl all seven 1301001570 M * edit2 okay 1301001613 M * edit2 I will test them tomorrow, it is late now, here where I live , and will let you know the results. 1301001613 Q * bonbons Quit: Leaving 1301001627 M * Bertl np, no need to hurry 1301001663 Q * ghislain Quit: Leaving. 1301001747 M * edit2 One more question, which kernel is recommended, I have at this moment 2.6.36 but it is not a problem to upgrade it? 1301001762 M * Bertl no, I'd go for 2.6.38 atm 1301001768 M * edit2 ok, will do. 1301001782 M * edit2 Going to sleep now and ready for testing tomorrow. 1301001790 M * edit2 Bye all. 1301001798 M * Bertl good night, cya 1301002437 Q * yarihm Ping timeout: 480 seconds 1301002508 J * yarihm ~yarihm@vpn-global-243-dhcp.ethz.ch 1301002797 Q * uranus Quit: Verlassend 1301004617 J * ser ~ser@cpc3-nott15-2-0-cust186.12-2.cable.virginmedia.com 1301004794 Q * ser 1301006089 Q * yarihm Quit: This computer has gone to sleep 1301006112 J * yarihm ~yarihm@178-83-213-36.dynamic.hispeed.ch 1301007401 Q * yarihm Quit: This computer has gone to sleep 1301009789 J * veki ~chatzilla@109-93-126-186.dynamic.isp.telekom.rs 1301009888 P * veki 1301010932 Q * dowdle Remote host closed the connection