diff --git a/doc/bugs/significant_performance_regression_impacting_datal/comment_18_3e57d7d4640de95a059b2ab3d1e9d54e._comment b/doc/bugs/significant_performance_regression_impacting_datal/comment_18_3e57d7d4640de95a059b2ab3d1e9d54e._comment
new file mode 100644
index 0000000000..029c410788
--- /dev/null
+++ b/doc/bugs/significant_performance_regression_impacting_datal/comment_18_3e57d7d4640de95a059b2ab3d1e9d54e._comment
@@ -0,0 +1,8 @@
+[[!comment format=mdwn
+ username="yarikoptic"
+ avatar="http://cdn.libravatar.org/avatar/f11e9c84cb18d26a1748c33b48c924b4"
+ subject="comment 18"
+ date="2021-06-08T21:58:20Z"
+ content="""
+clarification: the \"(which takes over hour with splitting)\" was intended for the \"bleeding edge\" one, not the older one. That one is ok even with splitting.
+"""]]