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| group browser { | |
| cpu { | |
| cpu.shares = 500; | |
| } | |
| cpuacct { | |
| } | |
| memory { | |
| memory.soft_limit_in_bytes = 400M; | |
| memory.limit_in_bytes = 500M; | |
| } |
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| /* | |
| * Usage in python: | |
| * | |
| * import linux | |
| * efd = linux.eventfd(0, 0) | |
| * ... | |
| * ret = struct.unpack('Q', os.read(efd, 8)) | |
| * ... | |
| * linux.close(efd) | |
| */ |
peo3
/ cgroup_event_listener.py
Created
April 21, 2011 14:00
A python script doing the same operations as cgroup_event_listener.c
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| #!/usr/bin/python | |
| # Usage: sudo python cgroup_event_listener.py /sys/fs/cgroup/memory/hoge/memory.usage_in_bytes 263M | |
| import sys | |
| import os, os.path | |
| import struct | |
| import linux |
peo3
/ setup_lxc_rootfs_fedora15.sh
Created
August 12, 2011 14:52
How to boot up Fedora 15 with systemd inside Libvirt LXC
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| #!/bin/sh | |
| # Setup a rootfs of Fedora 15 for libvirt lxc | |
| # | |
| # The rootfs is based on http://download.openvz.org/template/precreated/fedora-15-x86_64.tar.gz | |
| # | |
| # See also | |
| # - http://www.mail-archive.com/lxc-users@lists.sourceforge.net/msg01707/lxc-fedora.in | |
| if [ $# != 1 ]; then |
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| { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5 | |
| $as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; } | |
| if test $gl_cv_header_wchar_h_correct_inline = no; then | |
| as_fn_error $? "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS). | |
| This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in | |
| C99 mode. You have four options: | |
| - Add the flag -fgnu89-inline to CC and reconfigure, or | |
| - Fix your include files, using parts of | |
| <http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or | |
| - Use a gcc version older than 4.3, or |
peo3
/ intellij-scalatest-memo.txt
Created
January 6, 2012 12:41
Scala SBT IntelliJ IDEA ScalaTest設定でやったこと
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| - brew install scala sbt | |
| - mkdir -p scala/Hoge | |
| - cd scala/Hoge | |
| - sbt | |
| - vim build.sbt | |
| - cat build.sbt | |
| name := "Hoge" | |
| version := "0.1" | |
| scalaVersion := "2.9.0-1" | |
| libraryDependencies += "org.scalatest" % "scalatest_2.9.0" % "1.6.1" |
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| $ \ls -1 ~/git | |
| bitcoin | |
| btrfs-progs-unstable | |
| cgroup-utils | |
| iproute2 | |
| libvirt | |
| linux | |
| linux-stable | |
| lxc | |
| openflow |
peo3
/ store_bundle_in_sqlite3.java
Created
February 11, 2012 11:51
Store an arbitrary Bundle object into a SQLite database ref: http://qiita.com/items/2386
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| /* store a bundle */ | |
| Bundle bundle = // get a bundle from somewhere | |
| final Parcel parcel = Parcel.obtain(); | |
| bundle.writeToParcel(parcel, 0); | |
| byte[] bundleBytes = parcel.marshall(); | |
| parcel.recycle(); | |
| ContentValues values = new ContentValues(); | |
| values.put("bundle", bundleBytes); | |
| SQLiteDatabase db = // create a db object |
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| obj-m = cgroup-notifier-counter.o | |
| KVERSION = $(shell uname -r) | |
| all: | |
| make -C /lib/modules/$(KVERSION)/build M=$(PWD) modules | |
| clean: | |
| make -C /lib/modules/$(KVERSION)/build M=$(PWD) clean |
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| [fedora17 cgroup-utils]$ cgutil pgrep systemd | |
| /: 1 | |
| /system/systemd-logind.service: 576 | |
| /system/systemd-journald.service: 359 | |
| [fedora17 cgroup-utils]$ cgutil pgrep systemd -l -f | |
| /: 1 /usr/lib/systemd/systemd | |
| /: 1321 /bin/python /bin/cgutil pgrep systemd -l -f | |
| /system/systemd-logind.service: 576 /usr/lib/systemd/systemd-logind | |
| /system/dbus.service: 607 /bin/dbus-daemon --system --address=systemd: --nofork --systemd-activation | |
| /system/systemd-journald.service: 359 /usr/lib/systemd/systemd-journald |
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