[Bug 1804478] [NEW] netplan dhcp interface with no default route causes causes systemd-networkd-wait-online to hang

2018-11-21 Thread Mikko Korkalo
Public bug reported:

root cause in systemd bug:
https://github.com/systemd/systemd/issues/3752

Environment:
Ubuntu 18.04 LTS amd64
systemd package version 237-3ubuntu10.9

How to trigger:
1. add netplan interface with dhcpv4 client enabled:
enp0s8:
addresses: []
dhcp4: true
2. configure dhcp server to NOT give a default route, or any route for that 
matter
3. reboot
4. systemd-networkd-wait-online will block until dhcp renew is triggered
root@sensor1:~# /lib/systemd/systemd-networkd-wait-online --timeout=3
Event loop failed: Connection timed out
root@sensor1:~# /lib/systemd/systemd-networkd-wait-online --timeout=3 
--ignore=enp0s8
managing: enp0s3
ignoring: lo
ignoring: enp0s8

How to fix:
Backport upstream changes from systemd (see related systemd ticket).

** Affects: systemd (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: systemd

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https://bugs.launchpad.net/bugs/1804478

Title:
  netplan dhcp interface with no default route causes causes systemd-
  networkd-wait-online to hang

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[Bug 392204] Re: Huge CPU usage by mount.ntfs process

2010-10-14 Thread Mikko Korkalo
I maybe have the same problem on 10.04.1 LTS

When moving files from NTFS partition to other (on different drive), I got a 
speed of 13747 bytes per second (13 KBps).
I see 50-90% CPU usage on one of the mount.ntfs processes, and uptime says:
 15:46:09 up 2:28, 2 users, load average: 2.07, 2.06, 1.94

I have Pentium 4 HT 3GHz on the machine, so there should be plenty of
processing power.

r...@ksrv:~# top|grep mount
 1198 root 20 0 5212 1680 340 R 26 0.7 14:56.43 mount.ntfs
 3778 root 20 0 8268 4596 332 R 7 1.9 3:15.28 mount.ntfs
r...@ksrv:~# cat /etc/motd
Linux ksrv 2.6.32-24-generic-pae #43-Ubuntu SMP Thu Sep 16 15:30:27 UTC 2010 
i686 GNU/Linux
Ubuntu 10.04.1 LTS
r...@ksrv:~# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Pentium(R) 4 CPU 3.00GHz
stepping : 1
cpu MHz : 2992.845
cache size : 1024 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 
clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_tsc pebs bts pni 
dtes64 monitor ds_cpl cid cx16 xtpr
bogomips : 5985.69
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Pentium(R) 4 CPU 3.00GHz
stepping : 1
cpu MHz : 2992.845
cache size : 1024 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 1
initial apicid : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 
clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_tsc pebs bts pni 
dtes64 monitor ds_cpl cid cx16 xtpr
bogomips : 5985.41
clflush size : 64
cache_alignment : 128
address sizes : 36 bits physical, 48 bits virtual
power management:
r...@ksrv:~# free
 total used free shared buffers cached
Mem: 242068 238416 3652 0 134556 48004
-/+ buffers/cache: 55856 186212
Swap: 976888 10876 966012

On difference scenarios, I have seen 50 MB+ performance on the same drives 
using ntfs-3g.
It looks like it depends on the files, possibly file size.

-- 
Huge CPU usage by mount.ntfs process
https://bugs.launchpad.net/bugs/392204
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[Bug 554764] Re: ntfs-3g high cpu usage & slow write speed

2010-10-14 Thread Mikko Korkalo
*** This bug is a duplicate of bug 392204 ***
https://bugs.launchpad.net/bugs/392204

I maybe have the same problem on 10.04.1 LTS

When moving files from NTFS partition to other (on different drive), I got a 
speed of 13747 bytes per second (13 KBps).
I see 50-90% CPU usage on one of the mount.ntfs processes, and uptime says:
 15:46:09 up  2:28,  2 users,  load average: 2.07, 2.06, 1.94

I have Pentium 4 HT 3GHz on the machine, so there should be plenty of
processing power.

r...@ksrv:~# top|grep mount
 1198 root  20   0  5212 1680  340 R   26  0.7  14:56.43 mount.ntfs
 3778 root  20   0  8268 4596  332 R7  1.9   3:15.28 mount.ntfs
r...@ksrv:~# cat /etc/motd
Linux ksrv 2.6.32-24-generic-pae #43-Ubuntu SMP Thu Sep 16 15:30:27 UTC 2010 
i686 GNU/Linux
Ubuntu 10.04.1 LTS
r...@ksrv:~# cat /proc/cpuinfo
processor   : 0
vendor_id   : GenuineIntel
cpu family  : 15
model   : 4
model name  : Intel(R) Pentium(R) 4 CPU 3.00GHz
stepping: 1
cpu MHz : 2992.845
cache size  : 1024 KB
physical id : 0
siblings: 2
core id : 0
cpu cores   : 1
apicid  : 0
initial apicid  : 0
fdiv_bug: no
hlt_bug : no
f00f_bug: no
coma_bug: no
fpu : yes
fpu_exception   : yes
cpuid level : 5
wp  : yes
flags   : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat 
pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_tsc pebs bts 
pni dtes64 monitor ds_cpl cid cx16 xtpr
bogomips: 5985.69
clflush size: 64
cache_alignment : 128
address sizes   : 36 bits physical, 48 bits virtual
power management:

processor   : 1
vendor_id   : GenuineIntel
cpu family  : 15
model   : 4
model name  : Intel(R) Pentium(R) 4 CPU 3.00GHz
stepping: 1
cpu MHz : 2992.845
cache size  : 1024 KB
physical id : 0
siblings: 2
core id : 0
cpu cores   : 1
apicid  : 1
initial apicid  : 1
fdiv_bug: no
hlt_bug : no
f00f_bug: no
coma_bug: no
fpu : yes
fpu_exception   : yes
cpuid level : 5
wp  : yes
flags   : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat 
pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm constant_tsc pebs bts 
pni dtes64 monitor ds_cpl cid cx16 xtpr
bogomips: 5985.41
clflush size: 64
cache_alignment : 128
address sizes   : 36 bits physical, 48 bits virtual
power management:
r...@ksrv:~# free
 total   used   free sharedbuffers cached
Mem:242068 238416   3652  0 134556  48004
-/+ buffers/cache:  55856 186212
Swap:   976888  10876 966012

On difference scenarios, I have seen 50 MB+ performance on the drives using 
ntfs-3g.
It looks like it depends on the files, possibly file size, like said above.

-- 
ntfs-3g high cpu usage & slow write speed
https://bugs.launchpad.net/bugs/554764
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[Bug 349314] Re: Slow performance and tiling issues on i915

2009-05-06 Thread Mikko Korkalo
I have a Toshiba NB100-12N and netbook remix 9.04.

I was often experiencing a very sluggish launcher/screen refresh, and
after kernel updates from http://people.ubuntu.com/~apw/lp349314-jaunty/
I haven't experienced those problems anymore.

lspci after patch:
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GME Express 
Integrated Graphics Controller (rev 03)
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML 
Express Integrated Graphics Controller (rev 03)

Xorg.log after atch:
(II) intel(0): Attempting memory allocation with tiled buffers.
(II) intel(0): 0x0080-0x00bf: depth buffer (4096 kB) X tiled
(II) intel(0): 0x00c0-0x00ff: back buffer (4096 kB) X tiled
(II) intel(0): 0x0100-0x013f: front buffer (4096 kB) X tiled
(II) intel(0): 0x0080-0x00bf: depth buffer (4096 kB) X tiled
(II) intel(0): 0x00c0-0x00ff: back buffer (4096 kB) X tiled
(II) intel(0): 0x0100-0x013f: front buffer (4096 kB) X tiled

Ubuntu NBR now works great on my toshiba NB100-12N!

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Slow performance and tiling issues on i915
https://bugs.launchpad.net/bugs/349314
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[Bug 211341] Re: tsclient doesn't use keyboard layout settings and sends wrong keys

2008-10-29 Thread Mikko Korkalo
I can confirm this bug.

I tried to connect to a Windows XP box with RDP & RDPv5, running on
hardy with latest patches (2008-10-29).

1. Typing a scandinavian character such as "ä" appears as "a'" inside a session 
(a and ').
2. Pretyping a scandinavian character into the username box *before* connecting 
gets the character translated to "\303\244" in the username box in remote 
machine.

3. Manually connecting with rdesktop command works:
rdesktop -k fi 1.2.3.4
Also this works:
rdesktop -u "Username with scandinavian character ä" 1.2.3.4

-- 
tsclient doesn't use keyboard layout settings and sends wrong keys
https://bugs.launchpad.net/bugs/211341
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[Bug 88101] /etc/init.d/networking does not stop dhclient3 when changing from dhcp to static ip

2007-02-26 Thread Mikko Korkalo
Public bug reported:

Binary package hint: netbase

/etc/init.d/networking script does not stop dhclient3 if you:
1. configure interface to use dhcp
2. start the interface using /etc/init.d/networking script
3. change the interface to static ip in /etc/network/interfaces
4. stop the interface using /etc/init.d/networking script

Steps to reproduce:
---
[EMAIL PROTECTED]:~# cat /etc/network/interfaces
auto lo
iface lo inet loopback

auto eth0
iface eth0 inet dhcp
[EMAIL PROTECTED]:~# /etc/init.d/networking start
 * Configuring network interfaces...
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP

Listening on LPF/eth0/00:0c:29:cf:29:df
Sending on   LPF/eth0/00:0c:29:cf:29:df
Sending on   Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4
DHCPOFFER from 192.168.1.1
DHCPREQUEST on eth0 to 255.255.255.255 port 67
DHCPACK from 192.168.1.1
bound to 192.168.1.218 -- renewal in 415487 seconds.
   ...done.
[EMAIL PROTECTED]:~# /etc/init.d/networking stop
 * Deconfiguring network interfaces...
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP

Listening on LPF/eth0/00:0c:29:cf:29:df
Sending on   LPF/eth0/00:0c:29:cf:29:df
Sending on   Socket/fallback
DHCPRELEASE on eth0 to 192.168.1.1 port 67
   ...done.
[EMAIL PROTECTED]:~# /etc/init.d/networking start
 * Configuring network interfaces...
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP

Listening on LPF/eth0/00:0c:29:cf:29:df
Sending on   LPF/eth0/00:0c:29:cf:29:df
Sending on   Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5
DHCPOFFER from 192.168.1.1
DHCPREQUEST on eth0 to 255.255.255.255 port 67
DHCPACK from 192.168.1.1
bound to 192.168.1.218 -- renewal in 373880 seconds.
   ...done.
[EMAIL PROTECTED]:~# cat > /etc/network/interfaces
auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
address 192.168.1.218
netmask 255.255.255.0
[EMAIL PROTECTED]:~# /etc/init.d/networking stop
 * Deconfiguring network interfaces...
   ...done.
[EMAIL PROTECTED]:~# ps ax|grep dhclient3|grep -v grep
 5974 ?Ss 0:00 dhclient3 -pf /var/run/dhclient.eth0.pid -lf 
/var/lib/dhcp3/dhclient.eth0.leases eth0
[EMAIL PROTECTED]:~#
---

After the last "/etc/init.d/networking stop" command, I would expect
dhclient3 to release the IP.

Version information:
---
[EMAIL PROTECTED]:~# cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=6.06
DISTRIB_CODENAME=dapper
DISTRIB_DESCRIPTION="Ubuntu 6.06.1 LTS"
[EMAIL PROTECTED]:~# uname -a
Linux kdev32bit 2.6.15-26-server #1 SMP Fri Sep 8 21:00:37 UTC 2006 i686 
GNU/Linux
[EMAIL PROTECTED]:~# dpkg -l netbase
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ Name  Version   
Description
+++-=-=-==
ii  netbase   4.24ubuntu3   Basic 
TCP/IP networking system
[EMAIL PROTECTED]:~# dpkg -l ifupdown
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ Name  Version   
Description
+++-=-=-==
ii  ifupdown  0.6.7ubuntu7  high 
level tools to configure network interfaces
---

** Affects: netbase (Ubuntu)
 Importance: Undecided
 Status: Unconfirmed

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/etc/init.d/networking does not stop dhclient3 when changing from dhcp to 
static ip
https://launchpad.net/bugs/88101

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[Bug 45761] Re: Package breaks apt, then can't be removed

2006-10-19 Thread Mikko Korkalo
Same problem here. This package is seriously flawed. I'm running Ubuntu
6.06 server on amd64 platform.

I installed quagga normally using "apt-get install quagga". I used it
for a while, then stopped the daemon.

Then I tried removing it using "apt-get remove quagga". I lost the exact 
messages, but here's what happened:
- quagga starts, saying it's executing /etc/init.d/quagga start (I have no idea 
why)
- dpkg fails to remove quagga with the similar error message reported above by 
James Green.

-- 
Package breaks apt, then can't be removed
https://launchpad.net/bugs/45761

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