[RFC PATCH 0/4] cgroups: Start a basic rlimit subsystem

This starts a basic rlimit cgroup subsystem with only the equivalent of RLIMIT_NPROC yet. This can be useful to limit the global effects of a local fork bomb for example (local in term of a cgroup). The thing is further expandable to host more ...

Message posted on the June 19th, 2011 - 8:00 PM ET

Fedora 15 Advances Open Source Computing and Innovation with Powerful Features Rolled Into a Flexible, Usable Distribution

Open Source Distribution Leads Creation and Spread of Free Code and Content Through Community Collaboration.

Press published on the May 24th, 2011 - 8:07 AM ET

[patch] cgroups: trivial fixes for Documentation/cgroups/cgroups.txt

While reading through Documentation/cgroups/cgroups.txt, I found a number of minor wordos and typos. The patch below is a conservative handling of some of these: it provides just a number of "obviously correct" fixes to the English that ...

Message posted on the September 11th, 2012 - 7:30 AM ET

[PATCH RFC cgroup/for-3.7] cgroup: mark subsystems with broken hierarchy support and whine if cgroups are nested for them

Currently, cgroup hierarchy support is a mess. cpu related subsystems behave correctly - configuration, accounting and control on a parent properly cover its children. blkio and freezer completely ignore hierarchy and treat all cgroups as if ...

Message posted on the September 10th, 2012 - 6:40 PM ET

[RFC PATCH 0/3] block: Fix fsync slowness with CFQ cgroups

Hi, Konstantin reported that fsync is very slow with ext4 if fsyncing process is in a separate cgroup and one is using CFQ IO scheduler. https://lkml.org/lkml/2011/6/23/269 Issue seems to be that fsync process is in a separate cgroup and ...

Message posted on the June 27th, 2011 - 4:30 PM ET

cgroups: Assigning tasks to a cgroup slow and does not scale

Hello, assigning a task to new cgroup takes an unexpected high amount of time on my system - about 0.05s. Strangely it does it does not scale with more processes: When I run 10 processes that do nothing but change their cgroups each cgroup change ...

Message posted on the June 4th, 2011 - 4:30 AM ET

Bug#643581: ulatencyd: start-up timing issue

Package: ulatencyd Version: 0.5.0-3 Severity: normal Issue 2: WARNING: CK Error: Could not get owner of name 'org.freedesktop.ConsoleKit': no such name simplerules-Message: load simple rules directory: /etc/ulatencyd/simple.d xwatch-Message: x ...

Message posted on the September 27th, 2011 - 4:00 PM ET

Bug#610738: libvirt-bin: libvirtd should start after cgroups are mounted

Package: libvirt-bin Version: 0.8.3-5 Severity: normal There's a race condition between cgconfig and libvirt-bin init scripts. This can cause errors like 'Unable to create cgroup for <vm>: No such file or directory' when a VM is migrated to ...

Message posted on the January 21st, 2011 - 5:40 PM ET

Bug#632845: ulatencyd: Fails to start up without memory cgroup controller (disabled by default in Debian)

Package: ulatencyd Version: 0.5.0-2 Severity: normal Since linux-image-2.6.39-2, the Debian kernel packages have the cgroup memory resource controller disabled by default: * cgroups: Disable memory resource controller by default. Allow it to be ...

Message posted on the July 6th, 2011 - 8:20 AM ET

[PATCH, RESEND 1/2] cgroups: export cgroup_iter_{start,next,end}

From: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> kernel/cgroup.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index ...

Message posted on the February 1st, 2011 - 5:20 AM ET

[PATCH 1/2] cgroups: export cgroup_iter_{start,next,end}

From: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> kernel/cgroup.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index ...

Message posted on the January 30th, 2011 - 5:00 AM ET

[PATCH] memcg: update TODO list in Documentation

hugetlb cgroup has already been implemented. Signed-off-by: Li Zefan <lizefan@huawei.com> Documentation/cgroups/memory.txt | 7 +++- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/Documentation/cgroups/memory.txt ...

Message posted on the May 16th, 2013 - 11:30 PM ET

[PATCH] memcg: Add memory.pressure_level events

With this patch userland applications that want to maintain the interactivity/memory allocation cost can use the new pressure level notifications. The levels are defined like this: The "low" level means that the system is reclaiming ...

Message posted on the February 10th, 2013 - 7:10 PM ET

Bug#549480: cgroup-bin: Incorrect init.d script dependencies

Package: cgroup-bin Version: 0.34-1 Severity: serious Tags: patch User: initscripts-ng-devel@lists.alioth.debian.org Usertags: incorrect-dependency With dependency based boot sequencing, I discovered what I believe is a bug in the init.d ...

Message posted on the October 3rd, 2009 - 2:20 PM ET

cgroups start