Add an option "cgroup_nodelete" to not delete cgroups after job completion

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 6c7f05b9efde3334e5260b4c86371216d43de3b3..922db2f06601cab8f346c84b4e448b0745bca7f1 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -1036,6 +1036,12 @@ cgroup_weight=int        Set the weight of the cgroup to this value. See
                the documentation that comes with the kernel, allowed values
                are in the range of 100..1000.
 
+cgroup_nodelete=bool Normally fio will delete the cgroups it has created after
+               the job completion. To override this behavior and to leave
+               cgroups around after the job completion, set cgroup_nodelete=1.
+               This can be useful if one wants to inspect various cgroup
+               files after job completion. Default: false
+
 uid=int                Instead of running as the invoking user, set the user ID to
                this value before the thread/process does any work.