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Hello to the Darshan user community The Darshan team is pleased to announce the availability of Darshan version 3. 5. 0. The source code tar ball can be downloaded from Darshan's repository at GitHub. com. https: //urldefense. us/v3/__https: //github. com/darshan-hpc/darshan/releases/download/3. 5. 0/darshan-3. 5. 0. tar. gz__;!!G_uCfscf7eWS!df_no86JGEabcLhn4KW-3bCD7pqfZwYJubmx4K0wFYh5ayoFoena1fe9LygBqOPRuJCaVtHG8B005Ac6Lp5M_iqbll0yC9fYlA$</div>
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<meta charset="us-ascii"></head><body><pre style="font-family: sans-serif; font-size: 100%; white-space: pre-wrap; word-wrap: break-word">Hello to the Darshan user community
The Darshan team is pleased to announce the availability of Darshan version 3.5.0.
The source code tar ball can be downloaded from Darshan's repository at GitHub.com.
<a href="https://urldefense.us/v3/__https://github.com/darshan-hpc/darshan/releases/download/3.5.0/darshan-3.5.0.tar.gz__;!!G_uCfscf7eWS!df_no86JGEabcLhn4KW-3bCD7pqfZwYJubmx4K0wFYh5ayoFoena1fe9LygBqOPRuJCaVtHG8B005Ac6Lp5M_iqbll0yC9fYlA$">https://urldefense.us/v3/__https://github.com/darshan-hpc/darshan/releases/download/3.5.0/darshan-3.5.0.tar.gz__;!!G_uCfscf7eWS!df_no86JGEabcLhn4KW-3bCD7pqfZwYJubmx4K0wFYh5ayoFoena1fe9LygBqOPRuJCaVtHG8B005Ac6Lp5M_iqbll0yC9fYlA$</a>
Darshan's Python package can be installed/upgraded by running command "pip --upgrade darshan".
Run command "pip show darshan" to display detailed information about Darshan package.
Below shows highlights of some significant changes from the previous release of 3.4.7.
* Darshan's documentation has moved to readthedocs.io
<a href="https://urldefense.us/v3/__https://darshan.readthedocs.io/en/stable/__;!!G_uCfscf7eWS!df_no86JGEabcLhn4KW-3bCD7pqfZwYJubmx4K0wFYh5ayoFoena1fe9LygBqOPRuJCaVtHG8B005Ac6Lp5M_iqbll11l24Omw$">https://urldefense.us/v3/__https://darshan.readthedocs.io/en/stable/__;!!G_uCfscf7eWS!df_no86JGEabcLhn4KW-3bCD7pqfZwYJubmx4K0wFYh5ayoFoena1fe9LygBqOPRuJCaVtHG8B005Ac6Lp5M_iqbll11l24Omw$</a>
* Support large-count MPI-IO APIs introduced in MPI 4.0.
* Change the default mode of mmap I/O data to log file to enable.
* Fixed an issue of capturing I/O activities of NumPy programs.
* Adds a command-line option --version to print Darshan version for all utility tools.
* Bug fixes to handling of DAOS metrics in PyDarshan and the job summary command line tool.
* Enhancements to the job_stats and file_stats command line tools:
+ Adds new performance metrics of I/O bandwidth by slowest, I/O time by slowest, and total bytes.
+ Adds job and file levels of statistics for DAOS and DFS modules.
Please report any questions, issues, or concerns with this release on our Slack instance,
using this mailing list, or by opening an issue on our GitHub repository at
<a href="https://urldefense.us/v3/__https://github.com/darshan-hpc/darshan__;!!G_uCfscf7eWS!df_no86JGEabcLhn4KW-3bCD7pqfZwYJubmx4K0wFYh5ayoFoena1fe9LygBqOPRuJCaVtHG8B005Ac6Lp5M_iqbll1xOSzvJQ$">https://urldefense.us/v3/__https://github.com/darshan-hpc/darshan__;!!G_uCfscf7eWS!df_no86JGEabcLhn4KW-3bCD7pqfZwYJubmx4K0wFYh5ayoFoena1fe9LygBqOPRuJCaVtHG8B005Ac6Lp5M_iqbll1xOSzvJQ$</a>
Thanks!
Wei-keng Liao
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