diff --git a/tensorflow/compiler/xla/service/hlo_graph_dumper.cc b/tensorflow/compiler/xla/service/hlo_graph_dumper.cc
index 164e92ae8e8..533e6b11160 100644
--- a/tensorflow/compiler/xla/service/hlo_graph_dumper.cc
+++ b/tensorflow/compiler/xla/service/hlo_graph_dumper.cc
@@ -1153,7 +1153,16 @@ string HloDotDumper::GetInstructionNodeExtraInfo(const HloInstruction* instr) {
   for (const auto& line : instr->ExtraAttributesToString(
            HloPrintOptions().set_print_subcomputation_mode(
                HloPrintOptions::PrintSubcomputationMode::kOff))) {
-    lines.push_back(HtmlLikeStringSanitize(line));
+    // Some instructions have giant replica group fields, so truncate the
+    // replica group line length to 128.
+    constexpr int kMaxReplicaGroupLen = 128;
+    if (absl::StartsWith(line, "replica_groups=") &&
+        line.length() > kMaxReplicaGroupLen) {
+      lines.push_back(HtmlLikeStringSanitize(
+          StrCat(line.substr(0, kMaxReplicaGroupLen - 3), "...")));
+    } else {
+      lines.push_back(HtmlLikeStringSanitize(line));
+    }
   }
 
   // Show the shape and layout of the instruction, unless it's an inlined fusion