Fedora 13 Update: pbzip2-1.1.0-1.fc13
updates at fedoraproject.org
updates at fedoraproject.org
Fri Apr 9 03:50:25 UTC 2010
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Fedora Update Notification
FEDORA-2010-4423
2010-03-14 13:33:14
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Name : pbzip2
Product : Fedora 13
Version : 1.1.0
Release : 1.fc13
URL : http://www.compression.ca/pbzip2/
Summary : Parallel implementation of bzip2
Description :
PBZIP2 is a parallel implementation of the bzip2 block-sorting file
compressor that uses pthreads and achieves near-linear speedup on SMP
machines. The output of this version is fully compatible with bzip2
v1.0.2 or newer (ie: anything compressed with pbzip2 can be
decompressed with bzip2).
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Update Information:
Changes in 1.1.0 (Mar 13, 2010) - Added support for multi-threaded
decompression using STDIN/pipes - Added code to support throttling compression
to prevent memory exhaustion with slow output pipe - Added -m switch to specify
max memory usage amount before throttling starts (default 100MB) - Fixed bug
that did not allow command line parameters to be used when compressing data from
STDIN - Added long options to man page and -h output - Added --loadavg, --read
long options - Added support for CPU detection on Win32 - Major improvements
to protection of shared variables, error and signal handling, program
termination - Added -S switch for thread stack size customization (needs
USE_STACKSIZE_CUSTOMIZATION defined when compiling) - Fixed command line
parsing bug for -b, -p, -m switches - Fixed infinite loop when fileWriter fails
to create output file at start - Fixed bug that deleted input filename (with
.bz2 extension for compression and without .bz2 extension for decompression)
when a user interrupts process with CTRL-C while outputting to STDOUT - Fixed
bug where 0 byte files were not processed properly when data input from STDIN -
Ignores fwrite return and passes chown errors in writeFileMetaData if effective
uid root - OutputBuffer usage redesigned as fixed-size circular buffer - Lots
of minor bugs fixed (see AUTHORS or pbzip2.cpp for full details) - Special
thanks to Yavor Nikolov for providing the majority of contributions to this
release and a significant amount of testing
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This update can be installed with the "yum" update program. Use
su -c 'yum update pbzip2' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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