Adding upstream version 1.32.0.upstream/1.32.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/collectors/slabinfo.plugin/slabinfo.c b/collectors/slabinfo.plugin/slabinfo.c
index 863f440e4..58d9c4fff 100644
--- a/collectors/slabinfo.plugin/slabinfo.c
+++ b/collectors/slabinfo.plugin/slabinfo.c
@@ -51,6 +51,8 @@ char *netdata_configured_host_prefix = "";
 
 int running = 1;
 int debug = 0;
+size_t lines_discovered = 0;
+int redraw_chart = 0;
 
 // ----------------------------------------------------------------------------
 
@@ -187,6 +189,10 @@ struct slabinfo *read_file_slabinfo() {
 
     // Iterate on all lines to populate / update the slabinfo struct
     size_t lines = procfile_lines(ff), l;
+    if (unlikely(lines != lines_discovered)) {
+        lines_discovered = lines;
+        redraw_chart = 1;
+    }
 
     slabdebug("   Read %lu lines from procfile", (unsigned long)lines);
     for(l = 2; l < lines; l++) {
@@ -254,7 +260,8 @@ unsigned int do_slab_stats(int update_every) {
         sactive = read_file_slabinfo();
 
         // Init Charts
-        if (unlikely(loops == 0)) {
+        if (unlikely(redraw_chart)) {
+            redraw_chart = 0;
             // Memory Usage
             printf("CHART %s.%s '' 'Memory Usage' 'B' '%s' '' line %d %d %s\n"
                 , CHART_TYPE