1: 2013-01-12 (土) 08:16:31 s09081 |
現: 2013-05-29 (水) 18:15:03 iseki |
| + | * gentoo [#ke836c21] |
| + | - [[memo>./memo]] |
| + | #br |
| *gentoo 構築 [#s135e2bd] | | *gentoo 構築 [#s135e2bd] |
| http://www.gentoo.org/doc/ja/handbook/handbook-x86.xml?part=1 | | http://www.gentoo.org/doc/ja/handbook/handbook-x86.xml?part=1 |
| vi etc/make.conf | | vi etc/make.conf |
| | | |
- | CFLAGS="-mach=native -O2 -fomit-frame-pointer -pipe" | + | CFLAGS="-march=native -O2 -fomit-frame-pointer -pipe" |
| CXXFLAGS="${CFLAGS}" | | CXXFLAGS="${CFLAGS}" |
| CHOST="i686-pc-linux-gnu" | | CHOST="i686-pc-linux-gnu" |
| + | #64bitの時は上を消して下を使う |
| + | #CHOST="x86_64-pc-linux-gnu" |
| + | |
| MAKEOPTS="-j4" #コア数X2程度 | | MAKEOPTS="-j4" #コア数X2程度 |
| ~ | | ~ |
- | "-march=native" は gcc-4.2 から導入された gcc がCPUを自動判定して、CPU用の最適化オプションをつけてくれもの | + | ======= 余談 ======= |
- | http://gcc.gnu.org/onlinedocs/gcc-4.7.2/gcc/i386-and-x86_002d64-Options.html#index-march-1395 | + | |
- | 細かい設定はここにある | + | |
- | #!/bin/sh | + | |
| | | |
| + | "-march=native" は gcc-4.2 から導入された gcc がCPUを自動判定して、CPU用の最適化オプションをつけてくれもの~ |
| + | http://gcc.gnu.org/onlinedocs/gcc-4.7.2/gcc/i386-and-x86_002d64-Options.html#index-march-1395 ~ |
| + | 細かい設定はここにある~ |
| + | #!/bin/sh |
| + | |
| CC="gcc" | | CC="gcc" |
| OPT="-march=native" | | OPT="-march=native" |
| NATIVE=$(echo | ${CC} -E -v ${OPT} - 2>&1 | grep cc1) | | NATIVE=$(echo | ${CC} -E -v ${OPT} - 2>&1 | grep cc1) |
| NOARCH=$(echo | ${CC} -E -v - 2>&1 | grep cc1) | | NOARCH=$(echo | ${CC} -E -v - 2>&1 | grep cc1) |
| + | |
| for native in ${NATIVE} ; do | | for native in ${NATIVE} ; do |
| FOUND=0 | | FOUND=0 |
| done | | done |
| echo | | echo |
| + | |
| (引用:http://d.hatena.ne.jp/tmatsuu/20090110/1231557035)~ | | (引用:http://d.hatena.ne.jp/tmatsuu/20090110/1231557035)~ |
| こちらの方のスクリプトでnativeの設定を展開できるらしい。~ | | こちらの方のスクリプトでnativeの設定を展開できるらしい。~ |
| nativeにしてあとで展開しちゃえばおkってことですね。~ | | nativeにしてあとで展開しちゃえばおkってことですね。~ |
| + | ======= 余談終了 ======= |
| + | |
| + | ~ |
| + | gentooのミラー先指定 |
| + | mirrorselect -i -o >> /mnt/gentoo/etc/make.conf |
| + | mirrorselect -i -r -o >> /mnt/gentoo/etc/make.conf |
| + | しかし、できない環境(Gentoo公式じゃないLiveCDからの構築等)もあるよね。~ |
| + | vi etc/make.conf |
| + | GENTOO_MIRRORS="http://ftp.jaist.ac.jp/pub/Linux/Gentoo" |
| + | SYNC="rsync://ftp.jaist.ac.jp/pub/Linux/Gentoo-portage" |
| + | 追記する~ |
| + | chrootの前設定 |
| + | cp -L /etc/resolv.conf /mnt/gentoo/etc/ |
| + | mount -t proc none /mnt/gentoo/proc |
| + | mount --rbind /dev /mnt/gentoo/dev |
| + | chroot /mnt/gentoo /bin/bash |
| + | env-update |
| + | # Regenerating /etc/ld.so.cache... |
| + | source /etc/profile |
| + | emerge --sync |
| + | eselect profile list |
| + | eselect profile set 3 |
| + | ~ |
| + | USEフラグをつける。インストールしたいパッケージを記入、いらないのにマイナスをつける。 |
| + | less /usr/portage/profiles/use.desc |
| + | nano -w /etc/make.conf |
| + | USE="-gtk -gnome qt4 kde dvd alsa cdr" //正直いまは設定しないでもいい |
| + | ~ |
| + | nano -w /etc/locale.gen |
| + | locale-gen |
| + | cp /usr/share/zoneinfo/Asia/Tokyo /etc/localtime |
| + | |
| + | **Kernel [#j59805a2] |
| + | 『注意』~ |
| + | 共にKernelの設定をするときに最適化を重視するべきなのでMenuconfig時に |
| + | Processor type and features ---> |
| + | Processor family(適切なCoreを選択すること!!!) |
| + | |
| + | ***通常 [#h13dd2f4] |
| + | emerge gentoo-sources |
| + | cd /usr/src/linux/ |
| + | make menuconfig |
| + | make |
| + | make modules_install |
| + | cp arch/i386/boot/bzImage /boot/kernel-2.6.34-gentoo-r1 |
| + | |
| + | ***初級者コース [#v9b7196b] |
| + | emerge gentoo-sources |
| + | emerge genkernel |
| + | genkernel --menuconfig all |
| + | **モジュール設定&必要アプリインストール [#p01dac6c] |
| + | emerge syslog-ng vixie-cron vim mlocate |
| + | rc-update add syslog-ng default |
| + | rc-update add vixie-cron default |
| + | find /lib/modules/<kernel version>/ -type f -iname '*.o' -or -iname '*.ko' >> /etc/make.conf |
| + | vi /etc/make.conf |
| + | :% s/^\/.*\//modules="/g |
| + | :% s/.ko$/"/g |
| + | **初期設定類 [#n5c0da69] |
| + | vi /etc/fstab |
| + | /dev/sda1 /boot ext2 defaults 1 2 |
| + | /dev/sda3 / ext4 noatime 0 1 |
| + | /dev/SWAP none swap sw 0 0 |
| + | /dev/cdrom /mnt/cdrom auto noauto,ro 0 0 |
| + | |
| + | 詳細については |
| + | http://www.gentoo.org/doc/ja/handbook/handbook-amd64.xml?part=1&chap=8 |
| + | |
| + | vi /etc/conf.d/hostname |
| + | hostname="tux" |
| + | |
| + | vi /etc/conf.d/net |
| + | config_eth0="192.168.0.2 netmask 255.255.255.0 brd 192.168.0.255" |
| + | routes_eth0="default via 192.168.0.1" |
| + | または |
| + | config_eth0="dhcp" |
| + | 但しDHCPを使う場合は |
| + | emerge dhcpcd |
| + | |
| + | cd /etc/init.d |
| + | ln -s net.lo net.eth0 |
| + | rc-update add net.eth0 default |
| + | |
| + | vi /etc/conf.d/keymaps |
| + | vi /etc/conf.d/hwclock |
| + | passwd |
| + | |
| + | **Grub [#x648167f] |
| + | emerge grub |
| + | vi /boot/grub/menu.lst |
| + | default 0 |
| + | timeout 30 |
| + | splashimage=(hd0,0)/boot/grub/splash.xpm.gz |
| + | |
| + | title Gentoo Linux |
| + | root (hd0,0) |
| + | kernel /boot/kernel-genkernel-x86_64-3.7.10-gentoo root=/dev/ram0 real_root=/dev/sda3 |
| + | initrd /boot/initramfs-genkernel-x86_64-3.7.10-gentoo |
| + | |
| + | grep -v rootfs /proc/mounts > /etc/mtab |
| + | grub-install --no-floppy /dev/sda |
| + | |
| + | *構築後の更新等 [#lb7806bc] |
| + | **Portageについて [#n91faf14] |
| + | http://www.gentoo.org/doc/ja/handbook/handbook-x86.xml?part=2&chap=1 ~ |
| + | http://www.gentoo.org/doc/ja/portage-manual.xml ~ |
| + | http://www.gentoo.org/doc/ja/portage-user.xml ~ |
| + | バラバラなのがナンセンスに感じる. |
| + | しかしその分詳しく載ってるのでGood :-D |
| + | |
| + | ***Portageのリストを更新する [#tabd3d64] |
| + | emerge --sync |
| + | これを定期的に行うと良い.一日に数回更新されるが頻繁にやる必要はない(破損する可能性がある) |
| + | 一日に1回程度が良い. |
| + | ***システム等の更新 [#pc425fa0] |
| + | (すべて-pをつけて実行前に確認を行うことが望ましい.) |
| + | システムのみを更新する場合は |
| + | emerge -u system |
| + | システムを含むソフトウェアやライブラリを更新する場合は |
| + | emerge -u world |
| + | システムを依存関係を含めて更新する |
| + | emerge --update --deep world |
| + | システムの全てを更新する |
| + | (これはコンパイルとビルドの間には必要ではあるものの、 インストールが終わってしまえばもう必要ないようなパッケージを含めて(ビルド依存:build dependencies)更新する) |
| + | emerge --update --deep --with-bdeps=y world |
| + | USEフラグを変更したならば,適応するように再コンパイルする必要が出てくるかもしれません! |
| + | その場合には--newuseを追加しましょう! |
| + | --newuse |
| + | 完全な更新の実行(しかし大変時間がかかり,安定した今の環境とはかけ離れる可能性もあります.バックアップ推奨) |
| + | emerge --update --deep --newuse --with-bdeps=y world |
| + | |
| + | ***便利なコマンド [#l9ddbac9] |
| + | 検索する,ライセンスを確認する |
| + | emerge --search gcc |
| + | 実行前に実験する(-pでも可) |
| + | emerge --pretend <任意でoption> <パッケージ名> |
| + | 使えるUSEフラグを調べる(--verbose) |
| + | emerge -pv gentoo-sources |
| + | 変更情報取得 |
| + | emerge -pl mozilla |
| + | アンインストール |
| + | emerge --unmerge gnumeric |
| + | |
| + | ***ブロックについて [#aabb98c0] |
| + | 非常に複雑なので良くWebを確認するように... |
| + | |
| + | **sshについて [#de4a8283] |
| + | Config上Password認証がNOになっているので注意 |
| + | また,一般ユーザーからsuでrootには標準ではなれない. |
| + | vi /etc/ssh/sshd_config |
| + | PasswordAuthentication yes |
| + | PermitRootLogin no |
| + | |
| + | vi /etc/group |
| + | wheel:x:10:root,USERIDを追記 |
| + | |
| + | *Gentooを使った自作LiveDVDの作り方 [#nbdb83a9] |
| + | http://en.gentoo-wiki.com/wiki/Build_Your_Own_LiveCD_or_LiveDVD~ |
| + | 英語だけどどうせコマンドばかりなので特に訳す必要はない. |
| + | しかしまとめておきたいのでここに記載する. |
| + | **初期設定 [#wf690c9b] |
| + | emerge squashfs-tools cdrtools |
| + | export LIVECD=~/livecd |
| + | export TARGET=${LIVECD}/target |
| + | export TARGET_SOURCE=${TARGET}/files/source |
| + | export SOURCE=${LIVECD}/source |
| + | mkdir -p ${LIVECD}/source |
| + | cd ${LIVECD} |
| + | wget stage portage |
| + | cd ${LIVECD}/source |
| + | tar -xvjpf ${LIVECD}/stage3-*.tar.bz2 |
| + | tar -xvjpf ${LIVECD}/portage-latest.tar.bz2 -C usr |
| + | **基本システムのインストール開始 [#n4776801] |
| + | cd ${LIVECD}/source |
| + | mkdir proc dev sys |
| + | mount --bind /proc proc |
| + | mount --bind /dev dev |
| + | mount --bind /sys sys |
| + | mkdir -p usr/portage/distfiles |
| + | mount --bind /usr/portage/distfiles usr/portage/distfiles |
| + | cp /etc/resolv.conf ${LIVECD}/source/etc |
| + | cp /etc/make.conf ${LIVECD}/source/etc |
| + | chroot . /bin/bash --login |
| + | # now we are in the chrooted environment |
| + | env-update && source /etc/profile |
| + | passwd |
| + | |
| + | nano /etc/make.conf |
| + | CFLAGS="-march=pentium4 -O2 -fomit-frame-pointer -pipe" |
| + | CXXFLAGS="${CFLAGS}" |
| + | CHOST="i686-pc-linux-gnu" |
| + | MAKEOPTS="-j96" |
| + | GENTOO_MIRRORS="ftp://ftp.iij.ad.jp/pub/linux/gentoo/ http://ftp.iij.ad.jp/pub/linux/gentoo/ http://ftp.jaist.ac.jp/pub/Linux/Gentoo/ ftp://ftp.jaist.ac.jp/pub/Linux/Gentoo/" |
| + | SYNC="rsync://rsync3.jp.gentoo.org/gentoo-portage" |
| + | USE="-X -doc" |
| + | emerge -1 gcc |
| + | emerge -1 glibc |
| + | emerge -e world --exclude glibc --exclude gcc |
| + | ln -sf /usr/share/zoneinfo/file> /etc/localtime |
| + | emerge memtest86+ localepurge genkernel gentoolkit dmraid livecd-tools vim |
| + | emerge <required packages, as you like, e.g. logger udev eix gentoolkit> |
| + | rc-update add <applications that need to be started upon system start-up> default |
| + | emerge scripts |
| + | emerge mingetty |
| + | |
| + | vi /etc/fstab |
| + | /dev/loop0 / squashfs defaults 0 0 |
| + | none /proc proc defaults 0 0 |
| + | none /dev/shm tmpfs defaults 0 0 |
| + | |
| + | **Kernel [#m47a2577] |
| + | emerge gentoo-sources genkernel |
| + | cd /usr/src/linux |
| + | [make allmodconfig] OR genkernel --menuconfig all してSaveしてCTL+C(.configを作っちゃえ) |
| + | 必要最低限な設定 |
| + | General setup ---> |
| + | <*> Initial RAM filesystem and RAM disk (initramfs/initrd) support |
| + | File systems ---> |
| + | <*> Ext3 journalling file system support |
| + | <*> Reiserfs support |
| + | <*> JFS filesystem support |
| + | <*> XFS filesystem support |
| + | Miscellaneous filesystems ---> |
| + | <*> SquashFS 4.0 - Squashed file system support |
| + | CD-ROM/DVD Filesystems ---> |
| + | <*> ISO 9660 CDROM file system support |
| + | Pseudo filesystems ---> |
| + | [*] Virtual memory file system support (former shm fs) |
| + | Device Drivers ---> |
| + | Block devices ---> |
| + | <*> Loopback device support |
| + | <*> RAM block device support |
| + | (16) Default number of RAM disks |
| + | (9000) Default RAM disk size (kbytes) |
| + | ATA/ATAPI/MFM/RLL support ---> |
| + | <*> Include IDE/ATAPI CDROM support |
| + | |
| + | genkernel initramfs |
| + | genkernel all --no-splash --no-clean --menuconfig |
| + | cp /boot/initramfs-genkernel-x86-2.6.37-gentoo-r4 /boot/initrd |
| + | cp /boot/kernel-genkernel-x86-2.6.37-gentoo-r4 /boot/vmlinuz |
| + | ***補足設定 [#b6a0203c] |
| + | emerge app-admin/localepurge |
| + | |
| + | vi /etc/locale.nopurge |
| + | MANDELETE |
| + | SHOWFREEDSPACE |
| + | VERBOSE |
| + | en |
| + | en_US.UTF-8 |
| + | |
| + | localepurge |
| + | makewhatis -u |
| + | find / -type l ! -xtype f ! -xtype d -ok rm -f {} \; |
| + | find / -type f -xdev -name ".keep" -print -exec rm {} \; |
| + | emerge mlocate |
| + | cat /proc/mounts > /etc/mtab |
| + | updatedb |
| + | ***grub [#f4cfd800] |
| + | emerge grub |
| + | |
| + | vi /boot/grub/menu.lst |
| + | default 0 |
| + | timeout 7 |
| + | splashimage=/boot/grub/splash.xpm.gz |
| + | |
| + | title=LiveCD |
| + | kernel /boot/vmlinuz real_root=/dev/loop0 looptype=squashfs loop=/livecd.squashfs vga=ask initrd udev nodevfs cdroot dodmraid |
| + | initrd /boot/initrd |
| + | |
| + | title=LiveCD NO-FB |
| + | kernel /boot/vmlinuz real_root=/dev/loop0 looptype=squashfs loop=/livecd.squashfs initrd udev nodevfs cdroot dodmraid |
| + | initrd /boot/initrd |
| + | |
| + | title=Memtest86+ |
| + | kernel /boot/memtest86plus/memtest.bin |
| + | |
| + | rm /boot/grub/menu.lst |
| + | cp /boot/grub/grub.conf /boot/grub/menu.lst |
| + | **最終処理 [#s81dc70d] |
| + | exit |
| + | # Now outside the chroot, put the environment back |
| + | cd ${LIVECD}/source |
| + | umount sys proc dev usr/portage/distfiles |
| + | env-update |
| + | source /etc/profile |
| + | mkdir -p ${LIVECD}/target/files/source |
| + | rsync --delete-after --archive --hard-links --quiet ${LIVECD}/source/boot ${LIVECD}/target/ |
| + | rsync --delete-after --archive --hard-links ${LIVECD}/source/ ${LIVECD}/target/files/source |
| + | cd ${TARGET_SOURCE} |
| + | rm -rf var/tmp/* |
| + | rm -rf var/run/* |
| + | rm -rf var/lock/* |
| + | rm -rf var/cache/* |
| + | mkdir -p var/lock/subsys |
| + | mkdir -p var/cache/edb/deb |
| + | mkdir var/cache/hald |
| + | rm -rf var/db |
| + | rm -rf tmp/* |
| + | rm -f etc/mtab |
| + | touch etc/mtab |
| + | rm -rf usr/portage |
| + | rm -rf etc/portage |
| + | rm -rf usr/share/doc |
| + | rm root/.bash_history |
| + | rm root/.zcompdump |
| + | rm -rf var/log |
| + | mkdir var/log |
| + | rm etc/make.profile |
| + | rm -rf root/.ccache |
| + | rm -rf root/.mc |
| + | rm -rf initrd |
| + | rm before-build |
| + | **squashfsとisoの生成 [#rc7233f6] |
| + | cd ${LIVECD}/target/files |
| + | rm -f ${LIVECD}/target/livecd.squashfs |
| + | mksquashfs source ${LIVECD}/target/livecd.squashfs |
| + | touch ${LIVECD}/target/livecd |
| + | cd ${LIVECD} |
| + | mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table \ |
| + | -iso-level 4 -hide-rr-moved -c boot.catalog \ |
| + | -o ${LIVECD}/livecd.iso -x files ${LIVECD}/target |
| + | |
| + | *余談 [#he1db713] |
| + | UnixBenchを同じ環境のCentOS6とGentooで比べてみた.~ |
| + | 様々な部分で最適化を行っているのでGentooなのが有利なのは目に見えているがその差を理解してくれない方がいるので参考にどうぞ.~ |
| + | |
| + | **Gentoo [#y3b4fc66] |
| + | ======================================================================== |
| + | BYTE UNIX Benchmarks (Version 5.1.3) |
| + | |
| + | System: gentoo-star-light: GNU/Linux |
| + | OS: GNU/Linux -- 3.7.10-gentoo -- #1 SMP Thu Mar 7 16:43:32 JST 2013 |
| + | Machine: x86_64 (GenuineIntel) |
| + | Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968") |
| + | CPU 0: Intel(R) Xeon(TM) CPU 3.60GHz (7200.4 bogomips) |
| + | Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET |
| + | CPU 1: Intel(R) Xeon(TM) CPU 3.60GHz (7200.5 bogomips) |
| + | Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET |
| + | CPU 2: Intel(R) Xeon(TM) CPU 3.60GHz (7200.4 bogomips) |
| + | Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET |
| + | CPU 3: Intel(R) Xeon(TM) CPU 3.60GHz (7200.5 bogomips) |
| + | Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET |
| + | 03:42:03 up 8:46, 3 users, load average: 0.16, 0.07, 0.06; runlevel 3 |
| + | |
| + | ***1Coreスコア [#yb03dfa1] |
| + | | Dhrystone 2 using register variables| 11155981.0 lps| |
| + | | Double-Precision Whetstone| 2419.3 MWIPS| |
| + | | Execl Throughput| 2391.9 lps| |
| + | | File Copy 1024 bufsize 2000 maxblocks| 342485.7 KBps| |
| + | | File Copy 256 bufsize 500 maxblocks| 110770.1 KBps| |
| + | | File Copy 4096 bufsize 8000 maxblocks| 679330.9 KBps| |
| + | | Pipe Throughput| 670167.7 lps| |
| + | | Pipe-based Context Switching| 64684.7 lps| |
| + | | Process Creation| 5676.1 lps| |
| + | | Shell Scripts (1 concurrent)| 3790.4 lpm| |
| + | | Shell Scripts (8 concurrent)| 957.7 lpm| |
| + | | System Call Overhead| 1052794.7 lps| |
| + | |
| + | ***4Coreスコア [#k1fe0ee9] |
| + | | Dhrystone 2 using register variables| 22177107.3 lps| |
| + | | Double-Precision Whetstone| 4935.4 MWIPS| |
| + | | Execl Throughput| 5283.2 lps| |
| + | | File Copy 1024 bufsize 2000 maxblocks| 163593.1 KBps| |
| + | | File Copy 256 bufsize 500 maxblocks| 58558.8 KBps| |
| + | | File Copy 4096 bufsize 8000 maxblocks| 472802.1 KBps| |
| + | | Pipe Throughput| 1512293.4 lps| |
| + | | Pipe-based Context Switching| 192500.9 lps| |
| + | | Process Creation| 14334.5 lps| |
| + | | Shell Scripts (1 concurrent)| 7276.2 lpm| |
| + | | Shell Scripts (8 concurrent)| 976.5 lpm| |
| + | | System Call Overhead| 2883056.5 lps| |
| + | |
| + | **CentOS6 [#cc077f11] |
| + | ======================================================================== |
| + | BYTE UNIX Benchmarks (Version 5.1.3) |
| + | |
| + | System: andromeda: GNU/Linux |
| + | OS: GNU/Linux -- 2.6.32-279.14.1.el6.x86_64 -- #1 SMP Tue Nov 6 23:43:09 UTC 2012 |
| + | Machine: x86_64 (x86_64) |
| + | Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8") |
| + | CPU 0: Intel(R) Xeon(TM) CPU 3.60GHz (7200.2 bogomips) |
| + | Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET |
| + | CPU 1: Intel(R) Xeon(TM) CPU 3.60GHz (7199.0 bogomips) |
| + | Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET |
| + | CPU 2: Intel(R) Xeon(TM) CPU 3.60GHz (7200.2 bogomips) |
| + | Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET |
| + | CPU 3: Intel(R) Xeon(TM) CPU 3.60GHz (7199.0 bogomips) |
| + | Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSCALL/SYSRET |
| + | 03:04:48 up 52 days, 8:39, 1 user, load average: 1.07, 1.02, 1.00; runlevel 3 |
| + | |
| + | ***1Core [#b06dcfc2] |
| + | | Dhrystone 2 using register variables| 10561349.1 lps| |
| + | | Double-Precision Whetstone| 1883.7 MWIPS| |
| + | | Execl Throughput| 2385.3 lps| |
| + | | File Copy 1024 bufsize 2000 maxblocks| 370558.2 KBps| |
| + | | File Copy 256 bufsize 500 maxblocks| 122804.2 KBps| |
| + | | File Copy 4096 bufsize 8000 maxblocks| 680746.1 KBps| |
| + | | Pipe Throughput| 907149.0 lps| |
| + | | Pipe-based Context Switching| 61452.0 lps| |
| + | | Process Creation| 5936.9 lps| |
| + | | Shell Scripts (1 concurrent)| 3217.5 lpm| |
| + | | Shell Scripts (8 concurrent)| 704.0 lpm| |
| + | | System Call Overhead| 1034585.9 lps| |
| + | |
| + | ***4Core [#db090e7b] |
| + | | Dhrystone 2 using register variables| 18700298.7 lps| |
| + | | Double-Precision Whetstone| 5269.4 MWIPS| |
| + | | Execl Throughput| 4205.6 lps| |
| + | | File Copy 1024 bufsize 2000 maxblocks| 274687.3 KBps| |
| + | | File Copy 256 bufsize 500 maxblocks| 81241.3 KBps| |
| + | | File Copy 4096 bufsize 8000 maxblocks| 659998.0 KBps| |
| + | | Pipe Throughput| 1809128.8 lps| |
| + | | Pipe-based Context Switching| 186382.6 lps| |
| + | | Process Creation| 9241.7 lps| |
| + | | Shell Scripts (1 concurrent)| 5203.4 lpm| |
| + | | Shell Scripts (8 concurrent)| 800.2 lpm| |
| + | | System Call Overhead| 2366560.0 lps| |
| + | |
| + | **比較 [#o8ebfcae] |
| + | | 項目|スコア(CentOS)|スコア(Gentoo)|勝敗| |
| + | | Dhrystone 2 using register variable| 18700298.7 lps| 22177107.3 lps| gentoo| |
| + | | Double-Precision Whetstone| 5269.4 MWIPS| 4935.4 MWIPS| centos| |
| + | | Execl Throughput| 4205.6 lps| 5283.2 lps| gentoo| |
| + | | File Copy 1024 bufsize 2000 maxblocks| 274687.3 KBps| 163593.1 KBps| centos| |
| + | | File Copy 256 bufsize 500 maxblocks| 81241.3 KBps| 58558.8 KBps| centos| |
| + | | File Copy 4096 bufsize 8000 maxblocks| 659998.0 KBps| 472802.1 KBps| centos| |
| + | | Pipe Throughput| 1809128.8 lps| 1512293.4 lps| centos| |
| + | | Pipe-based Context Switching| 186382.6 lps| 192500.9 lps| gentoo| |
| + | | Process Creation| 9241.7 lps| 14334.5 lps| gentoo| |
| + | | Shell Scripts (1 concurrent)| 5203.4 lpm| 7276.2 lpm| gentoo| |
| + | | Shell Scripts (8 concurrent)| 800.2 lpm| 976.5 lpm| gentoo| |
| + | | System Call Overhead| 2366560.0 lps| 2883056.5 lps| gentoo| |
| + | これを誤差と考えるかどうかは人次第かと思う. |
| + | Gentooが適当なKernelの構築なのでDiskの速度に問題がある感じがするので今後改善すべきか? |