Merging upstream version 1.19.0.

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

1 files changed, 0 insertions, 702 deletions

diff --git a/tests/profile/benchmark-line-parsing.c b/tests/profile/benchmark-line-parsing.c
deleted file mode 100644
index 1d47cc83..00000000
--- a/tests/profile/benchmark-line-parsing.c
+++ /dev/null
@@ -1,702 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-#include <stdio.h>
-#include <inttypes.h>
-#include <string.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <sys/time.h>
-
-#define likely(x) __builtin_expect(!!(x), 1)
-#define unlikely(x) __builtin_expect(!!(x), 0)
-
-#define simple_hash(name) ({                                         \
-    register unsigned char *__hash_source = (unsigned char *)(name); \
-    register uint32_t __hash_value = 0x811c9dc5;                     \
-    while (*__hash_source) {                                         \
-        __hash_value *= 16777619;                                    \
-        __hash_value ^= (uint32_t) *__hash_source++;                 \
-    }                                                                \
-    __hash_value;                                                    \
-})
-
-static inline uint32_t simple_hash2(const char *name) {
-    register unsigned char *s = (unsigned char *)name;
-    register uint32_t hval = 0x811c9dc5;
-    while (*s) {
-        hval *= 16777619;
-        hval ^= (uint32_t) *s++;
-    }
-    return hval;
-}
-
-static inline unsigned long long fast_strtoull(const char *s) {
-  register unsigned long long n = 0;
-  register char c;
-  for(c = *s; c >= '0' && c <= '9' ; c = *(++s)) {
-    n *= 10;
-    n += c - '0';
-    // n = (n << 1) + (n << 3) + (c - '0');
-  }
-  return n;
-}
-
-static uint32_t cache_hash = 0;
-static uint32_t rss_hash = 0;
-static uint32_t rss_huge_hash = 0;
-static uint32_t mapped_file_hash = 0;
-static uint32_t writeback_hash = 0;
-static uint32_t dirty_hash = 0;
-static uint32_t swap_hash = 0;
-static uint32_t pgpgin_hash = 0;
-static uint32_t pgpgout_hash = 0;
-static uint32_t pgfault_hash = 0;
-static uint32_t pgmajfault_hash = 0;
-static uint32_t inactive_anon_hash = 0;
-static uint32_t active_anon_hash = 0;
-static uint32_t inactive_file_hash = 0;
-static uint32_t active_file_hash = 0;
-static uint32_t unevictable_hash = 0;
-static uint32_t hierarchical_memory_limit_hash = 0;
-static uint32_t total_cache_hash = 0;
-static uint32_t total_rss_hash = 0;
-static uint32_t total_rss_huge_hash = 0;
-static uint32_t total_mapped_file_hash = 0;
-static uint32_t total_writeback_hash = 0;
-static uint32_t total_dirty_hash = 0;
-static uint32_t total_swap_hash = 0;
-static uint32_t total_pgpgin_hash = 0;
-static uint32_t total_pgpgout_hash = 0;
-static uint32_t total_pgfault_hash = 0;
-static uint32_t total_pgmajfault_hash = 0;
-static uint32_t total_inactive_anon_hash = 0;
-static uint32_t total_active_anon_hash = 0;
-static uint32_t total_inactive_file_hash = 0;
-static uint32_t total_active_file_hash = 0;
-static uint32_t total_unevictable_hash = 0;
-
-char *strings[] = {
-  "cache",
-  "rss",
-  "rss_huge",
-  "mapped_file",
-  "writeback",
-  "dirty",
-  "swap",
-  "pgpgin",
-  "pgpgout",
-  "pgfault",
-  "pgmajfault",
-  "inactive_anon",
-  "active_anon",
-  "inactive_file",
-  "active_file",
-  "unevictable",
-  "hierarchical_memory_limit",
-  "total_cache",
-  "total_rss",
-  "total_rss_huge",
-  "total_mapped_file",
-  "total_writeback",
-  "total_dirty",
-  "total_swap",
-  "total_pgpgin",
-  "total_pgpgout",
-  "total_pgfault",
-  "total_pgmajfault",
-  "total_inactive_anon",
-  "total_active_anon",
-  "total_inactive_file",
-  "total_active_file",
-  "total_unevictable",
-  NULL
-};
-
-unsigned long long values1[12] = { 0 };
-unsigned long long values2[12] = { 0 };
-unsigned long long values3[12] = { 0 };
-unsigned long long values4[12] = { 0 };
-unsigned long long values5[12] = { 0 };
-unsigned long long values6[12] = { 0 };
-
-#define NUMBER1  "12345678901234"
-#define NUMBER2  "23456789012345"
-#define NUMBER3  "34567890123456"
-#define NUMBER4  "45678901234567"
-#define NUMBER5  "56789012345678"
-#define NUMBER6  "67890123456789"
-#define NUMBER7  "78901234567890"
-#define NUMBER8  "89012345678901"
-#define NUMBER9  "90123456789012"
-#define NUMBER10 "12345678901234"
-#define NUMBER11 "23456789012345"
-
-// simple system strcmp()
-void test1() {
-  int i;
-  for(i = 0; strings[i] ; i++) {
-    char *s = strings[i];
-
-    if(unlikely(!strcmp(s, "cache")))
-      values1[i] = strtoull(NUMBER1, NULL, 10);
-
-    else if(unlikely(!strcmp(s, "rss")))
-      values1[i] = strtoull(NUMBER2, NULL, 10);
-    
-    else if(unlikely(!strcmp(s, "rss_huge")))
-      values1[i] = strtoull(NUMBER3, NULL, 10);
-  
-    else if(unlikely(!strcmp(s, "mapped_file")))
-      values1[i] = strtoull(NUMBER4, NULL, 10);
-    
-    else if(unlikely(!strcmp(s, "writeback")))
-      values1[i] = strtoull(NUMBER5, NULL, 10);
-    
-    else if(unlikely(!strcmp(s, "dirty")))
-      values1[i] = strtoull(NUMBER6, NULL, 10);
-    
-    else if(unlikely(!strcmp(s, "swap")))
-      values1[i] = strtoull(NUMBER7, NULL, 10);
-    
-    else if(unlikely(!strcmp(s, "pgpgin")))
-      values1[i] = strtoull(NUMBER8, NULL, 10);
-    
-    else if(unlikely(!strcmp(s, "pgpgout")))
-      values1[i] = strtoull(NUMBER9, NULL, 10);
-    
-    else if(unlikely(!strcmp(s, "pgfault")))
-      values1[i] = strtoull(NUMBER10, NULL, 10);
-    
-    else if(unlikely(!strcmp(s, "pgmajfault")))
-      values1[i] = strtoull(NUMBER11, NULL, 10);
-  }
-}
-
-// inline simple_hash() with system strtoull()
-void test2() {
-  int i;
-  for(i = 0; strings[i] ; i++) {
-    char *s = strings[i];
-    uint32_t hash = simple_hash2(s);
-
-    if(unlikely(hash == cache_hash && !strcmp(s, "cache")))
-      values2[i] = strtoull(NUMBER1, NULL, 10);
-    
-    else if(unlikely(hash == rss_hash && !strcmp(s, "rss")))
-      values2[i] = strtoull(NUMBER2, NULL, 10);
-    
-    else if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge")))
-      values2[i] = strtoull(NUMBER3, NULL, 10);
-    
-    else if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file")))
-      values2[i] = strtoull(NUMBER4, NULL, 10);
-    
-    else if(unlikely(hash == writeback_hash && !strcmp(s, "writeback")))
-      values2[i] = strtoull(NUMBER5, NULL, 10);
-    
-    else if(unlikely(hash == dirty_hash && !strcmp(s, "dirty")))
-      values2[i] = strtoull(NUMBER6, NULL, 10);
-    
-    else if(unlikely(hash == swap_hash && !strcmp(s, "swap")))
-      values2[i] = strtoull(NUMBER7, NULL, 10);
-  
-    else if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin")))
-      values2[i] = strtoull(NUMBER8, NULL, 10);
-    
-    else if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout")))
-      values2[i] = strtoull(NUMBER9, NULL, 10);
-    
-    else if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault")))
-      values2[i] = strtoull(NUMBER10, NULL, 10);
-    
-    else if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault")))
-      values2[i] = strtoull(NUMBER11, NULL, 10);
-  }
-}
-
-// statement expression simple_hash(), system strtoull()
-void test3() {
-  int i;
-  for(i = 0; strings[i] ; i++) {
-    char *s = strings[i];
-    uint32_t hash = simple_hash(s);
-
-    if(unlikely(hash == cache_hash && !strcmp(s, "cache")))
-      values3[i] = strtoull(NUMBER1, NULL, 10);
-    
-    else if(unlikely(hash == rss_hash && !strcmp(s, "rss")))
-      values3[i] = strtoull(NUMBER2, NULL, 10);
-    
-    else if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge")))
-      values3[i] = strtoull(NUMBER3, NULL, 10);
-    
-    else if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file")))
-      values3[i] = strtoull(NUMBER4, NULL, 10);
-    
-    else if(unlikely(hash == writeback_hash && !strcmp(s, "writeback")))
-      values3[i] = strtoull(NUMBER5, NULL, 10);
-    
-    else if(unlikely(hash == dirty_hash && !strcmp(s, "dirty")))
-      values3[i] = strtoull(NUMBER6, NULL, 10);
-    
-    else if(unlikely(hash == swap_hash && !strcmp(s, "swap")))
-      values3[i] = strtoull(NUMBER7, NULL, 10);
-    
-    else if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin")))
-      values3[i] = strtoull(NUMBER8, NULL, 10);
-    
-    else if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout")))
-      values3[i] = strtoull(NUMBER9, NULL, 10);
-    
-    else if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault")))
-      values3[i] = strtoull(NUMBER10, NULL, 10);
-    
-    else if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault")))
-      values3[i] = strtoull(NUMBER11, NULL, 10);
-  }
-}
-
-
-// inline simple_hash(), if-continue checks
-void test4() {
-  int i;
-  for(i = 0; strings[i] ; i++) {
-    char *s = strings[i];
-    uint32_t hash = simple_hash2(s);
-
-    if(unlikely(hash == cache_hash && !strcmp(s, "cache"))) {
-      values4[i] = strtoull(NUMBER1, NULL, 0);
-      continue;
-    }
-
-    if(unlikely(hash == rss_hash && !strcmp(s, "rss"))) {
-      values4[i] = strtoull(NUMBER2, NULL, 0);
-      continue;
-    }
-    
-    if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge"))) {
-      values4[i] = strtoull(NUMBER3, NULL, 0);
-      continue;
-    }
-    
-    if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file"))) {
-      values4[i] = strtoull(NUMBER4, NULL, 0);
-      continue;
-    }
-    
-    if(unlikely(hash == writeback_hash && !strcmp(s, "writeback"))) {
-      values4[i] = strtoull(NUMBER5, NULL, 0);
-      continue;
-    }
-    
-    if(unlikely(hash == dirty_hash && !strcmp(s, "dirty"))) {
-      values4[i] = strtoull(NUMBER6, NULL, 0);
-      continue;
-    }
-    
-    if(unlikely(hash == swap_hash && !strcmp(s, "swap"))) {
-      values4[i] = strtoull(NUMBER7, NULL, 0);
-      continue;
-    }
-    
-    if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin"))) {
-      values4[i] = strtoull(NUMBER8, NULL, 0);
-      continue;
-    }
-    
-    if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout"))) {
-      values4[i] = strtoull(NUMBER9, NULL, 0);
-      continue;
-    }
-    
-    if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault"))) {
-      values4[i] = strtoull(NUMBER10, NULL, 0);
-      continue;
-    }
-    
-    if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault"))) {
-      values4[i] = strtoull(NUMBER11, NULL, 0);
-      continue;
-    }
-  }
-}
-
-// inline simple_hash(), if-else-if-else-if (netdata default)
-void test5() {
-  int i;
-  for(i = 0; strings[i] ; i++) {
-    char *s = strings[i];
-    uint32_t hash = simple_hash2(s);
-
-    if(unlikely(hash == cache_hash && !strcmp(s, "cache")))
-      values5[i] = fast_strtoull(NUMBER1);
-    
-    else if(unlikely(hash == rss_hash && !strcmp(s, "rss")))
-      values5[i] = fast_strtoull(NUMBER2);
-    
-    else if(unlikely(hash == rss_huge_hash && !strcmp(s, "rss_huge")))
-      values5[i] = fast_strtoull(NUMBER3);
-    
-    else if(unlikely(hash == mapped_file_hash && !strcmp(s, "mapped_file")))
-      values5[i] = fast_strtoull(NUMBER4);
-    
-    else if(unlikely(hash == writeback_hash && !strcmp(s, "writeback")))
-      values5[i] = fast_strtoull(NUMBER5);
-    
-    else if(unlikely(hash == dirty_hash && !strcmp(s, "dirty")))
-      values5[i] = fast_strtoull(NUMBER6);
-    
-    else if(unlikely(hash == swap_hash && !strcmp(s, "swap")))
-      values5[i] = fast_strtoull(NUMBER7);
-  
-    else if(unlikely(hash == pgpgin_hash && !strcmp(s, "pgpgin")))
-      values5[i] = fast_strtoull(NUMBER8);
-    
-    else if(unlikely(hash == pgpgout_hash && !strcmp(s, "pgpgout")))
-      values5[i] = fast_strtoull(NUMBER9);
-    
-    else if(unlikely(hash == pgfault_hash && !strcmp(s, "pgfault")))
-      values5[i] = fast_strtoull(NUMBER10);
-    
-    else if(unlikely(hash == pgmajfault_hash && !strcmp(s, "pgmajfault")))
-      values5[i] = fast_strtoull(NUMBER11);
-  }
-}
-
-// ----------------------------------------------------------------------------
-
-struct entry {
-  char *name;
-  uint32_t hash;
-  int found;
-  void (*func)(void *data1, void *data2);
-  void *data1;
-  void *data2;
-  struct entry *prev, *next;
-};
-
-struct base {
-  int iteration;
-  int registered;
-  int wanted;
-  int found;
-  struct entry *entries, *last;
-};
-
-static inline void callback(void *data1, void *data2) {
-    char *string = data1;
-    unsigned long long *value = data2;
-    *value = fast_strtoull(string);
-}
-
-static inline void callback_system_strtoull(void *data1, void *data2) {
-    char *string = data1;
-    unsigned long long *value = data2;
-    *value = strtoull(string, NULL, 10);
-}
-
-
-static inline struct base *entry(struct base *base, const char *name, void *data1, void *data2, void (*func)(void *, void *)) {
-  if(!base)
-    base = calloc(1, sizeof(struct base));
-
-  struct entry *e = malloc(sizeof(struct entry));
-  e->name = strdup(name);
-  e->hash = simple_hash2(e->name);
-  e->data1 = data1;
-  e->data2 = data2;
-  e->func = func;
-  e->prev = NULL;
-  e->next = base->entries;
-
-  if(base->entries) base->entries->prev = e;
-  else base->last = e;
-
-  base->entries = e;
-  base->registered++;
-  base->wanted = base->registered;
-
-  return base;
-}
-
-static inline int check(struct base *base, const char *s) {
-  uint32_t hash = simple_hash2(s);
-
-  if(likely(!strcmp(s, base->last->name))) {
-    base->last->found = 1;
-    base->found++;
-    if(base->last->func) base->last->func(base->last->data1, base->last->data2);
-    base->last = base->last->next;
-
-    if(!base->last)
-      base->last = base->entries;
-
-    if(base->found == base->registered)
-      return 1;
-
-    return 0;
-  }
-
-  // find it
-  struct entry *e;
-  for(e = base->entries; e ; e = e->next)
-    if(e->hash == hash && !strcmp(e->name, s))
-      break;
-
-  if(e == base->last) {
-    printf("ERROR\n");
-    exit(1);
-  }
-
-  if(e) {
-    // found
-
-    // run it
-    if(e->func) e->func(e->data1, e->data2);
-
-    // unlink it
-    if(e->next) e->next->prev = e->prev;
-    if(e->prev) e->prev->next = e->next;
-
-    if(base->entries == e)
-      base->entries = e->next;
-  }
-  else {
-    // not found
-
-    // create it
-    e = calloc(1, sizeof(struct entry));
-    e->name = strdup(s);
-    e->hash = hash;
-  }
-
-  // link it here
-  e->next = base->last;
-  if(base->last) {
-    e->prev = base->last->prev;
-    base->last->prev = e;
-
-    if(base->entries == base->last)
-      base->entries = e;
-  }
-  else
-    e->prev = NULL;
-
-  if(e->prev)
-    e->prev->next = e;
-
-  base->last = e->next;
-  if(!base->last)
-    base->last = base->entries;
-
-  e->found = 1;
-  base->found++;
-
-  if(base->found == base->registered)
-    return 1;
-
-  printf("relinked '%s' after '%s' and before '%s': ", e->name, e->prev?e->prev->name:"NONE", e->next?e->next->name:"NONE");
-  for(e = base->entries; e ; e = e->next) printf("%s ", e->name);
-  printf("\n");
-
-  return 0;
-}
-
-static inline void begin(struct base *base) {
-
-  if(unlikely(base->iteration % 60) == 1) {
-    base->wanted = 0;
-    struct entry *e;
-    for(e = base->entries; e ; e = e->next)
-      if(e->found) base->wanted++;
-  }
-
-  base->iteration++;
-  base->last = base->entries;
-  base->found = 0;
-}
-
-void test6() {
-
-  static struct base *base = NULL;
-
-  if(unlikely(!base)) {
-    base = entry(base, "cache", NUMBER1, &values6[0], callback_system_strtoull);
-    base = entry(base, "rss", NUMBER2, &values6[1], callback_system_strtoull);
-    base = entry(base, "rss_huge", NUMBER3, &values6[2], callback_system_strtoull);
-    base = entry(base, "mapped_file", NUMBER4, &values6[3], callback_system_strtoull);
-    base = entry(base, "writeback", NUMBER5, &values6[4], callback_system_strtoull);
-    base = entry(base, "dirty", NUMBER6, &values6[5], callback_system_strtoull);
-    base = entry(base, "swap", NUMBER7, &values6[6], callback_system_strtoull);
-    base = entry(base, "pgpgin", NUMBER8, &values6[7], callback_system_strtoull);
-    base = entry(base, "pgpgout", NUMBER9, &values6[8], callback_system_strtoull);
-    base = entry(base, "pgfault", NUMBER10, &values6[9], callback_system_strtoull);
-    base = entry(base, "pgmajfault", NUMBER11, &values6[10], callback_system_strtoull);
-  }
-
-  begin(base);
-
-  int i;
-  for(i = 0; strings[i] ; i++) {
-    if(check(base, strings[i]))
-      break;
-  }
-}
-
-void test7() {
-
-    static struct base *base = NULL;
-
-    if(unlikely(!base)) {
-        base = entry(base, "cache", NUMBER1, &values6[0], callback);
-        base = entry(base, "rss", NUMBER2, &values6[1], callback);
-        base = entry(base, "rss_huge", NUMBER3, &values6[2], callback);
-        base = entry(base, "mapped_file", NUMBER4, &values6[3], callback);
-        base = entry(base, "writeback", NUMBER5, &values6[4], callback);
-        base = entry(base, "dirty", NUMBER6, &values6[5], callback);
-        base = entry(base, "swap", NUMBER7, &values6[6], callback);
-        base = entry(base, "pgpgin", NUMBER8, &values6[7], callback);
-        base = entry(base, "pgpgout", NUMBER9, &values6[8], callback);
-        base = entry(base, "pgfault", NUMBER10, &values6[9], callback);
-        base = entry(base, "pgmajfault", NUMBER11, &values6[10], callback);
-    }
-
-    begin(base);
-
-    int i;
-    for(i = 0; strings[i] ; i++) {
-        if(check(base, strings[i]))
-            break;
-    }
-}
-
-// ----------------------------------------------------------------------------
-
-
-// ==============
-// --- Poor man cycle counting.
-static unsigned long tsc;
-
-static void begin_tsc(void)
-{
-  unsigned long a, d;
-  asm volatile ("cpuid\nrdtsc" : "=a" (a), "=d" (d) : "0" (0) : "ebx", "ecx");
-  tsc = ((unsigned long)d << 32) | (unsigned long)a;
-}
-
-static unsigned long end_tsc(void)
-{
-  unsigned long a, d;
-  asm volatile ("rdtscp" : "=a" (a), "=d" (d) : : "ecx");
-  return (((unsigned long)d << 32) | (unsigned long)a) - tsc;
-}
-// ===============
-
-static unsigned long long clk;
-
-static void begin_clock() {
-    struct timeval tv;
-    if(unlikely(gettimeofday(&tv, NULL) == -1))
-        return;
-    clk = tv.tv_sec  * 1000000 + tv.tv_usec;
-}
-
-static unsigned long long end_clock() {
-    struct timeval tv;
-    if(unlikely(gettimeofday(&tv, NULL) == -1))
-        return -1;
-    return clk = tv.tv_sec  * 1000000 + tv.tv_usec - clk;
-}
-
-void main(void)
-{
-    cache_hash = simple_hash("cache");
-    rss_hash = simple_hash("rss");
-    rss_huge_hash = simple_hash("rss_huge");
-    mapped_file_hash = simple_hash("mapped_file");
-    writeback_hash = simple_hash("writeback");
-    dirty_hash = simple_hash("dirty");
-    swap_hash = simple_hash("swap");
-    pgpgin_hash = simple_hash("pgpgin");
-    pgpgout_hash = simple_hash("pgpgout");
-    pgfault_hash = simple_hash("pgfault");
-    pgmajfault_hash = simple_hash("pgmajfault");
-    inactive_anon_hash = simple_hash("inactive_anon");
-    active_anon_hash = simple_hash("active_anon");
-    inactive_file_hash = simple_hash("inactive_file");
-    active_file_hash = simple_hash("active_file");
-    unevictable_hash = simple_hash("unevictable");
-    hierarchical_memory_limit_hash = simple_hash("hierarchical_memory_limit");
-    total_cache_hash = simple_hash("total_cache");
-    total_rss_hash = simple_hash("total_rss");
-    total_rss_huge_hash = simple_hash("total_rss_huge");
-    total_mapped_file_hash = simple_hash("total_mapped_file");
-    total_writeback_hash = simple_hash("total_writeback");
-    total_dirty_hash = simple_hash("total_dirty");
-    total_swap_hash = simple_hash("total_swap");
-    total_pgpgin_hash = simple_hash("total_pgpgin");
-    total_pgpgout_hash = simple_hash("total_pgpgout");
-    total_pgfault_hash = simple_hash("total_pgfault");
-    total_pgmajfault_hash = simple_hash("total_pgmajfault");
-    total_inactive_anon_hash = simple_hash("total_inactive_anon");
-    total_active_anon_hash = simple_hash("total_active_anon");
-    total_inactive_file_hash = simple_hash("total_inactive_file");
-    total_active_file_hash = simple_hash("total_active_file");
-    total_unevictable_hash = simple_hash("total_unevictable");
-
-  unsigned long i, c1 = 0, c2 = 0, c3 = 0, c4 = 0, c5 = 0, c6 = 0, c7;
-  unsigned long max = 1000000;
-
-  // let the processor get up to speed
-  begin_clock();
-  for(i = 0; i <= max ;i++) test1();
-  c1 = end_clock();
-
-  begin_clock();
-  for(i = 0; i <= max ;i++) test1();
-  c1 = end_clock();
-
-  begin_clock();
-  for(i = 0; i <= max ;i++) test2();
-  c2 = end_clock();
-    
-  begin_clock();
-  for(i = 0; i <= max ;i++) test3();
-  c3 = end_clock();
-
-  begin_clock();
-  for(i = 0; i <= max ;i++) test4();
-  c4 = end_clock();
-
-  begin_clock();
-  for(i = 0; i <= max ;i++) test5();
-  c5 = end_clock();
-
-    begin_clock();
-    for(i = 0; i <= max ;i++) test6();
-    c6 = end_clock();
-
-    begin_clock();
-    for(i = 0; i <= max ;i++) test7();
-    c7 = end_clock();
-
-    for(i = 0; i < 11 ; i++)
-    printf("value %lu: %llu %llu %llu %llu %llu %llu\n", i, values1[i], values2[i], values3[i], values4[i], values5[i], values6[i]);
-  
-  printf("\n\nRESULTS\n");
-  printf("test1() in %lu usecs: if-else-if-else-if, simple strcmp() with system strtoull().\n"
-         "test2() in %lu usecs: inline simple_hash() if-else-if-else-if, with system strtoull().\n"
-         "test3() in %lu usecs: statement expression simple_hash(), system strtoull().\n"
-         "test4() in %lu usecs: inline simple_hash(), if-continue checks, system strtoull().\n"
-         "test5() in %lu usecs: inline simple_hash(), if-else-if-else-if, custom strtoull() (netdata default prior to ARL).\n"
-         "test6() in %lu usecs: adaptive re-sortable list, system strtoull() (wow!)\n"
-         "test7() in %lu usecs: adaptive re-sortable list, custom strtoull() (wow!)\n"
-         , c1
-         , c2
-         , c3
-         , c4
-         , c5
-         , c6
-         , c7
-         );
-
-}