{"id":137,"date":"2010-07-22T08:46:18","date_gmt":"2010-07-22T13:46:18","guid":{"rendered":"http:\/\/press.mcs.anl.gov\/darshan\/?p=137"},"modified":"2010-07-22T08:46:18","modified_gmt":"2010-07-22T13:46:18","slug":"darshan-2-0-0-release","status":"publish","type":"post","link":"https:\/\/wordpress.cels.anl.gov\/darshan\/2010\/07\/22\/darshan-2-0-0-release\/","title":{"rendered":"Darshan 2.0.0 release"},"content":{"rendered":"<p>The Darshan 2.0.0 release is now available for download.\u00a0 From a user&#8217;s  perspective, the biggest difference is that you no longer have to run  darshan-parser before darshan-job-summary.pl if you just want to see the  summary report for a job.\u00a0 The darshan-job-summary.pl script operates  directly on the binary .gz files now.\u00a0 We also introduced new  characterization counters as well as some additional tables in the  summary view.\u00a0 Here is the full change log:<br \/>\nChangelog:<\/p>\n<div>\n<ul>\n<li>new output file format that is portable across architectures (NOTE: Darshan 1.x output files are incompatible with the tools in this\u00a0release unless they were generated on a ppc32 architecture (Blue Gene))<\/li>\n<li>8 new counters that record the rank of the fastest and slowest process that\u00a0opened each shared file, along with the number of seconds and number of\u00a0bytes consumed by those processes. \u00a0It also reports the variance in both\u00a0time and amount of data.<\/li>\n<li>new &#8211;with-jobid-env configure argument to support recording job identifiers\u00a0from different schedulers<\/li>\n<li>job ID is now recorded within the Darshan log in addition to in the file\u00a0name<\/li>\n<li>darshan-job-summary.pl:\n<ul>\n<li> opens output files directly without using intermediate darshan-parser output<\/li>\n<li> table showing data usage per file system<\/li>\n<li> table showing I\/O variance in shared files<\/li>\n<\/ul>\n<\/li>\n<li>fixes for bugs reported by Noah Watkins:\n<ul>\n<li>avoid name collision in hashing function<\/li>\n<li>divide by zero error in darshan-job-summary.pl<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<div>Darshan 2.0.0 is now available on the <a href=\"http:\/\/www.mcs.anl.gov\/darshan\/download\">download<\/a> page.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Darshan 2.0.0 release is now available for download.\u00a0 From a user&#8217;s perspective, the biggest difference is that you no longer have to run darshan-parser before darshan-job-summary.pl if you just want to see the summary report for a job.\u00a0 The darshan-job-summary.pl script operates directly on the binary .gz files now.\u00a0 We also introduced new characterization &#8230; <a title=\"Darshan 2.0.0 release\" class=\"read-more\" href=\"https:\/\/wordpress.cels.anl.gov\/darshan\/2010\/07\/22\/darshan-2-0-0-release\/\" aria-label=\"Read more about Darshan 2.0.0 release\">Read more<\/a><\/p>\n","protected":false},"author":444,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-137","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/posts\/137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/users\/444"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/comments?post=137"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/posts\/137\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/media?parent=137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/categories?post=137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.cels.anl.gov\/darshan\/wp-json\/wp\/v2\/tags?post=137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}