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-rw-r--r--erts/emulator/beam/dist.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index f5491fd92a..cd799e04b8 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -3630,6 +3630,17 @@ static Sint abort_connection(DistEntry* dep, Uint32 conn_id)
delete_cache(cache);
free_de_out_queues(dep, obuf);
+
+ /*
+ * We wait to make DistEntry idle and accept new connection attempts
+ * until all is cleared and deallocated. This to get some back pressure
+ * against repeated failing connection attempts saturating all CPUs
+ * with cleanup jobs.
+ */
+ erts_de_rwlock(dep);
+ ASSERT(dep->state == ERTS_DE_STATE_EXITING);
+ dep->state = ERTS_DE_STATE_IDLE;
+ erts_de_rwunlock(dep);
return reds;
}
erts_de_rwunlock(dep);