diff --git a/docs.it4i/general/karolina-slurm.md b/docs.it4i/general/karolina-slurm.md
index 4fe93e07966fd1dafcb7e771f262b4638fb93d1c..43ceb0782f76cfcb7f3d10f1911646a2a058bfbe 100644
--- a/docs.it4i/general/karolina-slurm.md
+++ b/docs.it4i/general/karolina-slurm.md
@@ -43,6 +43,14 @@ On Karolina cluster
     Division of nodes means that if two users allocate a portion of the same node, they can see each other's running processes.
     If this solution is inconvenient for you, consider allocating a whole node.
 
+
+IT4I clusters are monitored for resources utilization.
+One of the monitoring daemons is using registers to collect performance
+monitoring counters (PMC), which user may need when analysing performance
+of the executed application (perf or [Score-P][10] profiling tools).
+To deactivate the daemon and release the respective registers set job feature
+during allocation, as specified [here][9].
+
 ## Using CPU Queues
 
 Access [standard compute nodes][4].
@@ -173,3 +181,5 @@ $ salloc -A PROJECT-ID -p qviz --exclusive
 [6]: /karolina/compute-nodes/#data-analytics-compute-node
 [7]: /karolina/visualization/
 [8]: ./karolina-partitions.md
+[9]: /job-features.md/#cluster-monitoring
+[10]: /software/debuggers/score-p/
\ No newline at end of file
diff --git a/docs.it4i/job-features.md b/docs.it4i/job-features.md
index 4bf46fe9909aec8602675e36a61f4e7fb572c5c5..ede779c794bc08e6709d499d09b323287569c62c 100644
--- a/docs.it4i/job-features.md
+++ b/docs.it4i/job-features.md
@@ -115,6 +115,21 @@ $ salloc ... --comment "use:msr=version_string"
 !!! Warning
     Available on Barbora nodes only.
 
+!!! Warning
+    It is recommended to combine with setting the feature `mon-flops=off`.
+
+## Cluster Monitoring
+
+Disable monitoring of certain registers which are used to collect performance
+monitoring counters (PMC) values such as CPU FLOPs or Memory Bandwidth:
+
+```console
+$ salloc ... --comment "use:mon-flops=off"
+```
+
+!!! Warning
+    Available on Karolina nodes only.
+
 ## HDEEM Support
 
 Load the HDEEM software stack. The [High Definition Energy Efficiency Monitoring][b] (HDEEM) library is a software interface used to measure power consumption of HPC clusters with bullx blades.