table plugin: Add explicit NULL checks to clear functions.

[collectd.git] / README

diff --git a/README b/README
index 03c821a..803fbaa 100644 (file)
--- a/README
+++ b/README
@@ -140,6 +140,15 @@ Features
       hugepages can be found here:
       https://www.kernel.org/doc/Documentation/vm/hugetlbpage.txt.
 
+    - intel_rdt
+      The intel_rdt plugin collects information provided by monitoring features
+      of Intel Resource Director Technology (Intel(R) RDT) like Cache Monitoring
+      Technology (CMT), Memory Bandwidth Monitoring (MBM). These features
+      provide information about utilization of shared resources like last level
+      cache occupancy, local memory bandwidth usage, remote memory bandwidth
+      usage, instructions per clock.
+      <https://01.org/packet-processing/cache-monitoring-technology-memory-bandwidth-monitoring-cache-allocation-technology-code-and-data>
+
     - interface
       Interface traffic: Number of octets, packets and errors for each
       interface.
@@ -491,6 +500,10 @@ Features
     - write_mongodb
       Sends data to MongoDB, a NoSQL database.
 
+    - write_prometheus
+      Publish values using an embedded HTTP server, in a format compatible
+      with Prometheus' collectd_exporter.
+
     - write_redis
       Sends the values to a Redis key-value database server.
 
@@ -771,6 +784,10 @@ Prerequisites
     Used by the `memcachec' plugin to connect to a memcache daemon.
     <http://tangent.org/552/libmemcached.html>
 
+  * libmicrohttpd (optional)
+    Used by the write_prometheus plugin to run an http daemon.
+    <http://www.gnu.org/software/libmicrohttpd/>
+
   * libmnl (optional)
     Used by the `netlink' plugin.
     <http://www.netfilter.org/projects/libmnl/>
@@ -826,6 +843,11 @@ Prerequisites
     The PostgreSQL C client library used by the `postgresql' plugin.
     <http://www.postgresql.org/>
 
+  * libpqos (optional)
+    The PQoS library for Intel(R) Resource Director Technology used by the
+    `intel_rdt' plugin.
+    <https://github.com/01org/intel-cmt-cat>
+
   * libprotobuf, protoc 3.0+ (optional)
     Used by the `grpc' plugin to generate service stubs and code to handle
     network packets of collectd's protobuf-based network protocol.