[マルチスレッド] [分散] xargs,gnu parallel比較 追記
xargsの方が早い？他の検証データ見ないと。
1)GNU parallelのダウンロード
macmini$ wget http://ftp.gnu.org/gnu/parallel/parallel-20110722.tar.bz2 2011-08-13 16:49:47 http://ftp.gnu.org/gnu/parallel/parallel-20110722.tar.bz2 ftp.gnu.org (ftp.gnu.org) をDNSに問いあわせています... 140.186.70.20 ftp.gnu.org (ftp.gnu.org)|140.186.70.20|:80 に接続しています... 接続しました。 HTTP による接続要求を送信しました、応答を待っています... 200 OK 長さ: 179658 (175K) [application/x-bzip2] `parallel-20110722.tar.bz2' に保存中 100%[======================================>] 179,658 112K/s 時間 1.6s 2011-08-13 16:49:49 (112 KB/s) - `parallel-20110722.tar.bz2' へ保存完了 [179658/179658]
2)展開
macmini$ tar xvjf parallel-20110722.tar.bz2 x parallel-20110722/ x parallel-20110722/COPYING x parallel-20110722/README x parallel-20110722/configure.ac x parallel-20110722/src/ x parallel-20110722/src/parallel.pod x parallel-20110722/src/sem.html x parallel-20110722/src/sql x parallel-20110722/src/niceload.html x parallel-20110722/src/sem.1 x parallel-20110722/src/parallel.1 x parallel-20110722/src/sql.1 x parallel-20110722/src/parallel x parallel-20110722/src/niceload.pod x parallel-20110722/src/Makefile.in x parallel-20110722/src/sql.html x parallel-20110722/src/sem x parallel-20110722/src/sem.pod x parallel-20110722/src/niceload x parallel-20110722/src/Makefile.am x parallel-20110722/src/parallel.html x parallel-20110722/src/niceload.1 x parallel-20110722/NEWS x parallel-20110722/Makefile.in x parallel-20110722/configure x parallel-20110722/missing x parallel-20110722/install-sh x parallel-20110722/aclocal.m4 x parallel-20110722/Makefile.am x parallel-20110722/config.h.in
3)インストール
macmini$ cd ./parallel-20110722 macmini$ ls COPYING NEWS config.h.in install-sh Makefile.am README configure missing Makefile.in aclocal.m4 configure.ac src macmini$ macmini$ ./configure checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... ./install-sh -c -d checking for gawk... no checking for mawk... no checking for nawk... no checking for awk... awk checking whether make sets $(MAKE)... yes configure: creating ./config.status config.status: creating Makefile config.status: creating src/Makefile config.status: creating config.h macmini$ make make all-recursive Making all in src pod2man --release='20110722' --center='parallel' \ --section=1 ./parallel.pod > ./parallel.1 pod2man --release='20110722' --center='parallel' \ --section=1 ./sem.pod > ./sem.1 pod2man --release='20110722' --center='parallel' \ --section=1 ./sql > ./sql.1 pod2man --release='20110722' --center='parallel' \ --section=1 ./niceload.pod > ./niceload.1 ./sem --fg --id pod2html pod2html ./parallel.pod > ./parallel.html ./sem --fg --id pod2html rm -f ./pod2htm* ./sem --fg --id pod2html pod2html ./sem.pod > ./sem.html ./sem --fg --id pod2html rm -f ./pod2htm* ./sem --fg --id pod2html pod2html ./sql > ./sql.html ./sem --fg --id pod2html rm -f ./pod2htm* ./sem --fg --id pod2html pod2html ./niceload.pod > ./niceload.html ./sem --fg --id pod2html rm -f ./pod2htm* make[2]: Nothing to be done for `all-am'. macmini$ macmini$ sudo make install Making install in src test -z "/usr/local/bin" || .././install-sh -c -d "/usr/local/bin" /usr/bin/install -c parallel sem sql niceload '/usr/local/bin' test -z "/usr/local/share/doc/parallel" || .././install-sh -c -d "/usr/local/share/doc/parallel" /usr/bin/install -c -m 644 parallel.html sem.html sql.html niceload.html '/usr/local/share/doc/parallel' test -z "/usr/local/share/man/man1" || .././install-sh -c -d "/usr/local/share/man/man1" /usr/bin/install -c -m 644 parallel.1 sem.1 sql.1 niceload.1 '/usr/local/share/man/man1' make[2]: Nothing to be done for `install-exec-am'. make[2]: Nothing to be done for `install-data-am'.
