diff --git a/libkram/simdjson/simdjson.h b/libkram/simdjson/simdjson.h
index 4ad510d3..9588ff55 100644
--- a/libkram/simdjson/simdjson.h
+++ b/libkram/simdjson/simdjson.h
@@ -27249,7 +27249,7 @@ inline void log_headers() noexcept {
     printf("|%.*s", 5+2, DASHES);
     printf("|--------");
     printf("|\n");
-    fflush(stdout);
+    // fflush(stdout);
   }
 }
 
@@ -27287,7 +27287,7 @@ inline void log_line(const json_iterator &iter, token_position index, depth_t de
     printf("| %5i ", depth);
     printf("| %.*s ", int(detail.size()), detail.data());
     printf("|\n");
-    fflush(stdout);
+    // fflush(stdout);
   }
 }
 
diff --git a/libkram/zstd/zstd.cpp b/libkram/zstd/zstd.cpp
index cc07d3c8..a1f2e042 100644
--- a/libkram/zstd/zstd.cpp
+++ b/libkram/zstd/zstd.cpp
@@ -35865,11 +35865,12 @@ void COVER_dictSelectionFree(COVER_dictSelection_t selection);
 static int g_displayLevel = 2;
 #endif
 #undef  DISPLAY
-#define DISPLAY(...)                                                           \
-  {                                                                            \
-    fprintf(stderr, __VA_ARGS__);                                              \
-    fflush(stderr);                                                            \
-  }
+#define DISPLAY(fmt, ...) KLOGI("zstd", fmt, ##__VA_ARGS__)
+//#define DISPLAY(...)                                                           \
+//  {                                                                            \
+//    fprintf(stderr, __VA_ARGS__);                                              \
+//    fflush(stderr);                                                            \
+//  }
 #undef  LOCALDISPLAYLEVEL
 #define LOCALDISPLAYLEVEL(displayLevel, l, ...)                                \
   if (displayLevel >= l) {                                                     \
@@ -39095,11 +39096,12 @@ divbwt(const unsigned char *T, unsigned char *U, int *A, int n, unsigned char *
 static int g_displayLevel = 2;
 #endif
 #undef  DISPLAY
-#define DISPLAY(...)                                                           \
-  {                                                                            \
-    fprintf(stderr, __VA_ARGS__);                                              \
-    fflush(stderr);                                                            \
-  }
+#define DISPLAY(fmt, ...) KLOGI("zstd", fmt, ##__VA_ARGS__)
+//#define DISPLAY(...)                                                           \
+//  {                                                                            \
+//    fprintf(stderr, __VA_ARGS__);                                              \
+//    fflush(stderr);                                                            \
+//  }
 #undef  LOCALDISPLAYLEVEL
 #define LOCALDISPLAYLEVEL(displayLevel, l, ...)                                \
   if (displayLevel >= l) {                                                     \
@@ -39883,7 +39885,8 @@ static const U32 g_selectivity_default = 9;
 *  Console display
 ***************************************/
 #undef  DISPLAY
-#define DISPLAY(...)         { fprintf(stderr, __VA_ARGS__); fflush( stderr ); }
+#define DISPLAY(fmt, ...) KLOGI("zstd", fmt, ##__VA_ARGS__)
+// #define DISPLAY(...)         { fprintf(stderr, __VA_ARGS__); fflush( stderr ); }
 #undef  DISPLAYLEVEL
 #define DISPLAYLEVEL(l, ...) if (notificationLevel>=l) { DISPLAY(__VA_ARGS__); }    /* 0 : no display;   1: errors;   2: default;  3: details;  4: debug */
 
@@ -40348,7 +40351,7 @@ static size_t ZDICT_trainBuffer_legacy(dictItem* dictList, U32 dictListSize,
 #   define DISPLAYUPDATE(l, ...) if (notificationLevel>=l) { \
             if (ZDICT_clockSpan(displayClock) > refreshRate)  \
             { displayClock = clock(); DISPLAY(__VA_ARGS__); \
-            if (notificationLevel>=4) fflush(stderr); } }
+            } }
 
     /* init */
     DISPLAYLEVEL(2, "\r%70s\r", "");   /* clean display line */