{"id":781,"date":"2024-09-24T08:37:20","date_gmt":"2024-09-24T12:37:20","guid":{"rendered":"https:\/\/sites.bu.edu\/casp\/?p=781"},"modified":"2024-09-24T08:37:20","modified_gmt":"2024-09-24T12:37:20","slug":"paper-accepted-at-eurosys25","status":"publish","type":"post","link":"https:\/\/sites.bu.edu\/casp\/2024\/09\/24\/paper-accepted-at-eurosys25\/","title":{"rendered":"Paper accepted at EuroSys&#8217;25"},"content":{"rendered":"<p><span class=\"break-words\n          tvm-parent-container\"><span dir=\"ltr\">Our paper &#8220;<strong>CAPSys: Contention-aware task placement for data stream processing<\/strong>&#8221; was accepted at <a href=\"https:\/\/2025.eurosys.org\/\">EuroSys&#8217;25<\/a>!<span><br \/>\n<\/span><span><br \/>\n<\/span>We performed an empirical evaluation study to show that task placement not only significantly affects streaming query performance but also the convergence and accuracy of auto-scaling controllers. To address this issue, we propose <em>CAPSys<\/em>, an adaptive resource controller for dataflow stream processors, that considers auto-scaling and task placement in concert. <em>CAPSys<\/em> relies on <em>Contention-Aware Placement Search (CAPS)<\/em>, a new placement strategy that ensures compute-intensive, I\/O-intensive, and network-intensive tasks are balanced across available resources.<span><br \/>\n<\/span><\/span><\/span><\/p>\n<p>You can read the technical report <a href=\"https:\/\/open.bu.edu\/bitstream\/handle\/2144\/49285\/placement_paper_techreport.pdf\">here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our paper &#8220;CAPSys: Contention-aware task placement for data stream processing&#8221; was accepted at EuroSys&#8217;25! We performed an empirical evaluation study to show that task placement not only significantly affects streaming query performance but also the convergence and accuracy of auto-scaling controllers. To address this issue, we propose CAPSys, an adaptive resource controller for dataflow stream [&hellip;]<\/p>\n","protected":false},"author":18854,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9,4,8],"tags":[],"_links":{"self":[{"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/posts\/781"}],"collection":[{"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/users\/18854"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/comments?post=781"}],"version-history":[{"count":1,"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/posts\/781\/revisions"}],"predecessor-version":[{"id":782,"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/posts\/781\/revisions\/782"}],"wp:attachment":[{"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/media?parent=781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/categories?post=781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.bu.edu\/casp\/wp-json\/wp\/v2\/tags?post=781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}