v1.11.1

Note

tiup bench has been moved to https://github.com/PingCAP-QE/tiup-bench and not release with tiup

Fixes

• Set madvdontneed=1 for PD to shrink RSS after GC in tiup-cluster (#2019, @lhy1024)
• Fix playground may panic when component fail to start in tiup-playground (#2076, @nexustar)

Improvements

• Support configuring scrape_interval and scrape_timeout for prometheus in tiup-cluster (#2071, @nexustar)
• Remove the restriction that tikv num must be greater than 0 in tiup-playground (#2073, @lilinghai)
• Mark kylin v10 as supported OS in tiup-cluster (#2079, @nexustar)
• Set ETCDCTL_API=v3 to get the v3 API in tiup-ctl (#2081, @dveeden)
• Avoid redirect when grafana root_url is set in tiup-cluster (#2082, @nexustar)