Commit a037a79c authored by Philip Carns's avatar Philip Carns

updating draft changelog for 2.0.0 release


git-svn-id: https://svn.mcs.anl.gov/repos/darshan/trunk@299 3b7491f3-a168-0410-bf4b-c445ed680a29
parent 990b3786
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Darshan Release Change Log
--------------------------
darshan-2.0.0-pre1
==================
* introduce new output file format that is portable across architectures, with
reader-makes-right byte swapping
* enable darshan-job-summary.pl to open output files directly without using
intermediate darshan-parser output
* backwards compatibility to version 1.1.0
darshan-2.0.0
=============
* new output file format that is portable across architectures
NOTE: Darshan 1.x output files are incompatible with the tools in this
release unless they were generated on a ppc32 architecture (Blue Gene)
* 8 new counters that record the rank of the fastest and slowest process that
opened each shared file, along with the number of seconds and number of
bytes consumed by those processes. It also reports the variance in both
time and amount of data.
* new --with-jobid-env configure argument to support recording job identifiers
from different schedulers
* job ID is now recorded within the Darshan log in addition to in the file
name
* darshan-job-summary.pl:
* opens output files directly without using intermediate darshan-parser output
* table showing data usage per file system
* table showing I/O balance in shared files
* Fixes for bugs reported by Noah Watkins:
* avoid name collision in hashing function
* divide by zero error in darshan-job-summary.pl
darshan-1.1.14
==============
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