• [FEATURE] TSDB: Memory-map full chunks of Head (in-memory) block from disk. This reduces memory footprint and makes restarts faster. #6679
• [ENHANCEMENT] Discovery: Added discovery support for Triton global zones. #7250
• [ENHANCEMENT] Increased alert resend delay to be more tolerant towards failures. #7228
• [ENHANCEMENT] Remote Read: Added prometheus_remote_storage_remote_read_queries_total counter to count total number of remote read queries. #7328
• [ENHANCEMEMT] Added time range parameters for label names and label values API. #7288
• [ENHANCEMENT] TSDB: Reduced contention in isolation for high load. #7332
• [BUGFIX] PromQL: Eliminated collision while checking for duplicate labels. #7058
• [BUGFIX] React UI: Don't null out data when clicking on the current tab. #7243
• [BUGFIX] PromQL: Correctly track number of samples for a query. #7307
• [BUGFIX] PromQL: Return NaN when histogram buckets have 0 observations. #7318