1456099831 N * Bertl_oO Bertl_zZ 1456102822 Q * fstd Remote host closed the connection 1456102873 J * fstd ~fstd@xdsl-81-173-184-66.netcologne.de 1456106955 J * derjohn_mobi ~aj@x590e3557.dyn.telefonica.de 1456107397 Q * derjohn_mob Ping timeout: 480 seconds 1456111920 Q * CcxCZ Ping timeout: 480 seconds 1456117812 Q * Ghislain Quit: Leaving. 1456119023 Q * derjohn_mobi Ping timeout: 480 seconds 1456122055 N * Bertl_zZ Bertl_oO 1456122349 Q * DLange Quit: Changing server 1456122389 J * DLange ~DLange@dlange.user.oftc.net 1456123514 J * derjohn_mobi ~aj@88.128.82.6 1456126040 J * Ghislain ~aqueos@adsl1.aqueos.com 1456126076 Q * Ghislain Read error: Connection reset by peer 1456126133 J * Ghislain ~aqueos@adsl1.aqueos.com 1456126631 Q * derjohn_mobi Ping timeout: 480 seconds 1456128059 M * Ghislain hello there 1456129699 J * derjohn_mobi ~aj@fw.gkh-setu.de 1456131295 J * nikolay ~Nikolay@199.91.137.248 1456131307 J * _nikolay ~Nikolay@199.91.137.248 1456131455 Q * _nikolay 1456137339 Q * fstd Ping timeout: 480 seconds 1456137894 J * Ghislain1 ~aqueos@adsl1.aqueos.com 1456137894 Q * Ghislain Read error: Connection reset by peer 1456140839 J * fstd ~fstd@xdsl-81-173-184-49.netcologne.de 1456146022 Q * fstd Remote host closed the connection 1456146063 J * fstd ~fstd@xdsl-87-78-16-159.netcologne.de 1456149385 M * Ghislain1 bertl how can we add some debug to progress one the tests ? 1456149686 J * CcxCZ ~ccxCZ@82.142.125.46 1456152414 M * Ghislain1 hum i had a vserver create that i stopped middle of the road to restart it but the kernel refuse to erase the lvm volume and say it is in use 1456152450 M * Ghislain1 i vdlimit -d vrsetup -r etc.. but still, of course it is not mounted anywhere i can see 1456152674 M * Ghislain1 any ideas ? 1456153525 J * fstd_ ~fstd@xdsl-81-173-184-135.netcologne.de 1456153740 Q * fstd Ping timeout: 480 seconds 1456153740 N * fstd_ fstd 1456155193 M * Ghislain1 is there anyway to see if the kernel hold it for a dlimit or vroot setting ? 1456155730 M * Bertl_oO check for 'holders' in the /sys/class/* hierarchy 1456155799 M * Ghislain1 no file with hold in the name there :( 1456155854 M * Ghislain1 oh 1456155863 M * Ghislain1 they are links but if we follow them 1456155884 M * Ghislain1 /sys/class/block/../../devices/virtual/block/dm-6/holders/ => empty 1456155931 M * Ghislain1 i have dm-6 in the /dev/md125 holders 1456156080 M * Bertl_oO so one depends on the other 1456156103 M * Ghislain1 yes the lvm is on top of a raid 1456156186 M * Ghislain1 but the lvm is on top not under so i should be able to remove it 1456156223 M * Bertl_oO unless it is mounted in a namespace 1456156258 M * Ghislain1 the namespace is not anymore existing, i tried to recreate an empty guest on the same xid but i cannot see any mount in it either 1456156404 M * Bertl_oO xid =! namespace 1456156413 M * Bertl_oO they are independant constructs 1456156435 M * Bertl_oO i.e. the namespace can still exist while the context is already gone 1456156446 M * Ghislain1 oh sorry i was under the feeling it was the same, how can i list them ? 1456156486 M * Bertl_oO I'm not sure there are mainline interfaces to do that 1456156673 M * Ghislain1 i bet there is not a super namespace that see them all ? 1456156797 M * Bertl_oO nope 1456156821 M * Ghislain1 cannot list them, cannot oversee them this is so mysterious ! :p 1456157144 M * Ghislain1 dam i will need to reboot the whole server because of that... 1456157270 M * Ghislain1 too bad nslookup do not list namespace :D 1456157593 M * Ghislain1 i think it would be a good idea to log the namespace when starting a guest so we can retreive it in case of error 1456157766 M * Bertl_oO you can get them from proc when the guest is running 1456157782 M * Ghislain1 yes but right now it not :p 1456157786 M * Bertl_oO not sure what you do with that information though 1456157790 M * Ghislain1 and seems that the name space is still there 1456157801 M * Ghislain1 nsexec umount ? 1456157882 M * Bertl_oO requires a process the namespace is bound to? 1456157899 M * Bertl_oO (to enter a namespace, that is) 1456158018 M * Ghislain1 hum seems yes :(, so you can create one but when its done it is over , root cannot do a thing about any namespace if it do not know a pid running in it but vcannot list them ? wooot i miss something here ^^ 1456159055 M * Ghislain1 okay lets focus on something more fun ! 1456159072 M * Ghislain1 what about testing the virtmem ? what can i do to help this ? 1456159176 M * Bertl_oO as I suggested, put a few printks into the vx_vsi_meminfo 1456159276 M * Ghislain1 i see rcu_read_lock in it, it seemed that the new interface page_counter was lockless is it necessary here ? 1456159730 M * Ghislain1 like a printk("virtmem : limit %d, usage %d\n", res_limit, res_usage); 1456161138 Q * nikolay Ping timeout: 480 seconds 1456162907 M * Ghislain1 the swap part seems really okay, strange that the non swap is not 1456163392 M * Ghislain1 Feb 22 18:48:24 62-210-125-37 kernel: [ 182.569327] virtmem : limit -469762048, usage 908509184 1456163392 M * Ghislain1 Feb 22 18:48:24 62-210-125-37 kernel: [ 183.265799] virtmem : limit -469762048, usage 907165696 1456163403 M * Ghislain1 limit seems to be borked and negative 1456163850 M * Ghislain1 humm, nope the limit 1456163865 M * Ghislain1 sry the swap info show 6gb 1456163900 M * Ghislain1 but memory.memsw.limit_in_bytes = 9gb and memory.limit_in_bytes=8gb so it should be 1gb 1456164252 M * Bertl_oO so there is an effect, but the details are wrong, yes? 1456164283 M * Bertl_oO or is it just a problem with your printks? 1456164313 M * Bertl_oO i.e. it would be advised to use %llu and cast the value to (unsigned long long) 1456164314 M * Ghislain1 well the limit is allways the same whatever i put in it 1456164352 M * Bertl_oO you sure that you are setting the right limit? 1456164361 M * Ghislain1 yep 1456164368 M * Bertl_oO i.e. not kmem vs. mem or so? 1456164403 M * Ghislain1 nono i set the same memlimit than before 1456164421 M * Ghislain1 oh 1456164429 M * Ghislain1 interesting, i raised the limit and got 1456164435 M * Ghislain1 Feb 22 19:00:02 62-210-125-37 kernel: [ 880.370652] virtmem : limit -469762048, usage 950190080 1456164435 M * Ghislain1 Feb 22 19:02:38 62-210-125-37 kernel: [ 1036.277777] virtmem : limit 825204736, usage 949534720 1456164489 M * Ghislain1 oh this works now, let me test some more 1456164536 M * Ghislain1 this is my printk 1456164596 M * Ghislain1 it works ! 1456164603 M * Ghislain1 this was totaly me 1456164627 M * Ghislain1 ram and and swap total are ok 1456164717 M * Ghislain1 the used part of ram is moving as i do things so seems ok too 1456164767 M * Ghislain1 woot: Mem: 8697 8697 18014398509481984 13 0 0 1456164781 M * Ghislain1 seems there is an round/overflow issue 1456170977 J * druschka_domaintechnik ~druschka@185.51.130.86 1456174017 Q * derjohn_mobi Ping timeout: 480 seconds 1456175448 M * Bertl_oO off to bed now ... have a good one everyone! 1456175451 N * Bertl_oO Bertl_zZ 1456175460 Q * druschka_domaintechnik Quit: druschka_domaintechnik 1456177198 J * derjohn_mobi ~aj@p578b6aa1.dip0.t-ipconnect.de 1456179006 Q * misc-- Remote host closed the connection 1456182172 Q * Ghislain1 Quit: Leaving.