From b485aab7e71c1625cfc27e0f92c9509f42378458 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 13:19:16 +0200
Subject: Adding upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 collectors/debugfs.plugin/debugfs_extfrag.c | 123 ----------------------------
 1 file changed, 123 deletions(-)
 delete mode 100644 collectors/debugfs.plugin/debugfs_extfrag.c

(limited to 'collectors/debugfs.plugin/debugfs_extfrag.c')

diff --git a/collectors/debugfs.plugin/debugfs_extfrag.c b/collectors/debugfs.plugin/debugfs_extfrag.c
deleted file mode 100644
index 75da4deca..000000000
--- a/collectors/debugfs.plugin/debugfs_extfrag.c
+++ /dev/null
@@ -1,123 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "debugfs_plugin.h"
-
-#define NETDATA_ORDER_FRAGMENTATION 11
-
-static char *orders[NETDATA_ORDER_FRAGMENTATION] = { "order0", "order1", "order2", "order3", "order4",
-                                                    "order5", "order6", "order7", "order8", "order9",
-                                                    "order10"
-};
-
-static struct netdata_extrafrag {
-    char *node_zone;
-    uint32_t hash;
-
-    char *id;
-
-    collected_number orders[NETDATA_ORDER_FRAGMENTATION];
-
-    struct netdata_extrafrag *next;
-} *netdata_extrafrags_root = NULL;
-
-static struct netdata_extrafrag *find_or_create_extrafrag(const char *name)
-{
-    struct netdata_extrafrag *extrafrag;
-    uint32_t hash = simple_hash(name);
-
-    // search it, from beginning to the end
-    for (extrafrag = netdata_extrafrags_root ; extrafrag ; extrafrag = extrafrag->next) {
-        if (unlikely(hash == extrafrag->hash && !strcmp(name, extrafrag->node_zone))) {
-            return extrafrag;
-        }
-    }
-
-    extrafrag = callocz(1, sizeof(struct netdata_extrafrag));
-    extrafrag->node_zone = strdupz(name);
-    extrafrag->hash = hash;
-
-    if (netdata_extrafrags_root) {
-        struct netdata_extrafrag *last_node;
-        for (last_node = netdata_extrafrags_root; last_node->next ; last_node = last_node->next);
-
-        last_node->next = extrafrag;
-    } else
-        netdata_extrafrags_root = extrafrag;
-
-
-    return extrafrag;
-}
-
-static void extfrag_send_chart(char *chart_id, collected_number *values)
-{
-    int i;
-    fprintf(stdout, "BEGIN mem.fragmentation_index_%s\n", chart_id);
-    for (i = 0; i < NETDATA_ORDER_FRAGMENTATION; i++) {
-        fprintf(stdout, "SET %s = %lld\n", orders[i], values[i]);
-    }
-    fprintf(stdout, "END\n");
-    fflush(stdout);
-}
-
-int do_debugfs_extfrag(int update_every, const char *name) {
-    static procfile *ff = NULL;
-    static int chart_order = NETDATA_CHART_PRIO_MEM_FRAGMENTATION;
-
-    if (unlikely(!ff)) {
-        char filename[FILENAME_MAX + 1];
-        snprintfz(filename,
-                  FILENAME_MAX,
-                  "%s%s",
-                  netdata_configured_host_prefix,
-                  "/sys/kernel/debug/extfrag/extfrag_index");
-
-        ff = procfile_open(filename, " \t,", PROCFILE_FLAG_DEFAULT);
-        if (unlikely(!ff)) return 1;
-    }
-
-    ff = procfile_readall(ff);
-    if (unlikely(!ff)) return 1;
-
-    size_t l, i, j, lines = procfile_lines(ff);
-    for (l = 0; l < lines; l++) {
-        char chart_id[64];
-        char zone_lowercase[32];
-        if (unlikely(procfile_linewords(ff, l) < 15)) continue;
-        char *zone = procfile_lineword(ff, l, 3);
-        strncpyz(zone_lowercase, zone, 31);
-        debugfs2lower(zone_lowercase);
-
-        char *id = procfile_lineword(ff, l, 1);
-        snprintfz(chart_id, 63, "node_%s_%s", id, zone_lowercase);
-        debugfs2lower(chart_id);
-
-        struct netdata_extrafrag *extrafrag = find_or_create_extrafrag(chart_id);
-        collected_number *line_orders = extrafrag->orders;
-        for (i = 4, j = 0 ; i < 15; i++, j++) {
-            NETDATA_DOUBLE value = str2ndd(procfile_lineword(ff, l, i), NULL);
-            line_orders[j] = (collected_number) (value * 1000.0);
-        }
-
-        if (unlikely(!extrafrag->id)) {
-            extrafrag->id = extrafrag->node_zone;
-            fprintf(
-                stdout,
-                "CHART mem.fragmentation_index_%s '' 'Memory fragmentation index for each order' 'index' 'fragmentation' 'mem.fragmentation_index_%s' 'line' %d %d '' 'debugfs.plugin' '%s'\n",
-                extrafrag->node_zone,
-                zone_lowercase,
-                chart_order++, // FIXME: the same zones must have the same order
-                update_every,
-                name);
-            for (i = 0; i < NETDATA_ORDER_FRAGMENTATION; i++) {
-                fprintf(stdout, "DIMENSION '%s' '%s' absolute 1 1000 ''\n", orders[i], orders[i]);
-            }
-            fprintf(stdout,
-                    "CLABEL 'numa_node' 'node%s' 1\n"
-                    "CLABEL_COMMIT\n",
-                    id);
-        }
-        extfrag_send_chart(chart_id, line_orders);
-    }
-
-    return 0;
-}
-- 
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