mirror of https://github.com/xzeldon/htop.git
Linux: individual huge page values in the huge page meter
This commit is contained in:
parent
4d85848988
commit
03824da684
24
CRT.c
24
CRT.c
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@ -151,6 +151,10 @@ static int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[MEMORY_BUFFERS] = ColorPair(Blue, Black),
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[MEMORY_BUFFERS_TEXT] = A_BOLD | ColorPair(Blue, Black),
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[MEMORY_CACHE] = ColorPair(Yellow, Black),
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[HUGEPAGE_1] = ColorPair(Green, Black),
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[HUGEPAGE_2] = ColorPair(Yellow, Black),
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[HUGEPAGE_3] = ColorPair(Red, Black),
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[HUGEPAGE_4] = ColorPair(Blue, Black),
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[LOAD_AVERAGE_FIFTEEN] = ColorPair(Cyan, Black),
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[LOAD_AVERAGE_FIVE] = A_BOLD | ColorPair(Cyan, Black),
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[LOAD_AVERAGE_ONE] = A_BOLD | ColorPair(White, Black),
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@ -237,6 +241,10 @@ static int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[MEMORY_BUFFERS] = A_NORMAL,
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[MEMORY_BUFFERS_TEXT] = A_NORMAL,
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[MEMORY_CACHE] = A_NORMAL,
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[HUGEPAGE_1] = A_BOLD,
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[HUGEPAGE_2] = A_NORMAL,
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[HUGEPAGE_3] = A_REVERSE | A_BOLD,
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[HUGEPAGE_4] = A_REVERSE,
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[LOAD_AVERAGE_FIFTEEN] = A_DIM,
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[LOAD_AVERAGE_FIVE] = A_NORMAL,
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[LOAD_AVERAGE_ONE] = A_BOLD,
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@ -323,6 +331,10 @@ static int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[MEMORY_BUFFERS] = ColorPair(Cyan, White),
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[MEMORY_BUFFERS_TEXT] = ColorPair(Cyan, White),
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[MEMORY_CACHE] = ColorPair(Yellow, White),
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[HUGEPAGE_1] = ColorPair(Green, White),
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[HUGEPAGE_2] = ColorPair(Yellow, White),
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[HUGEPAGE_3] = ColorPair(Red, White),
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[HUGEPAGE_4] = ColorPair(Blue, White),
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[LOAD_AVERAGE_FIFTEEN] = ColorPair(Black, White),
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[LOAD_AVERAGE_FIVE] = ColorPair(Black, White),
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[LOAD_AVERAGE_ONE] = ColorPair(Black, White),
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@ -409,6 +421,10 @@ static int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[MEMORY_BUFFERS] = ColorPair(Cyan, Black),
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[MEMORY_BUFFERS_TEXT] = ColorPair(Cyan, Black),
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[MEMORY_CACHE] = ColorPair(Yellow, Black),
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[HUGEPAGE_1] = ColorPair(Green, Black),
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[HUGEPAGE_2] = ColorPair(Yellow, Black),
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[HUGEPAGE_3] = ColorPair(Red, Black),
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[HUGEPAGE_4] = ColorPair(Blue, Black),
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[LOAD_AVERAGE_FIFTEEN] = ColorPair(Black, Black),
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[LOAD_AVERAGE_FIVE] = ColorPair(Black, Black),
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[LOAD_AVERAGE_ONE] = ColorPair(Black, Black),
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@ -495,6 +511,10 @@ static int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[MEMORY_BUFFERS] = A_BOLD | ColorPair(Cyan, Blue),
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[MEMORY_BUFFERS_TEXT] = A_BOLD | ColorPair(Cyan, Blue),
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[MEMORY_CACHE] = A_BOLD | ColorPair(Yellow, Blue),
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[HUGEPAGE_1] = A_BOLD | ColorPair(Green, Blue),
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[HUGEPAGE_2] = A_BOLD | ColorPair(Yellow, Blue),
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[HUGEPAGE_3] = A_BOLD | ColorPair(Red, Blue),
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[HUGEPAGE_4] = A_BOLD | ColorPair(White, Blue),
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[LOAD_AVERAGE_FIFTEEN] = A_BOLD | ColorPair(Black, Blue),
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[LOAD_AVERAGE_FIVE] = A_NORMAL | ColorPair(White, Blue),
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[LOAD_AVERAGE_ONE] = A_BOLD | ColorPair(White, Blue),
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@ -581,6 +601,10 @@ static int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[MEMORY_BUFFERS] = ColorPair(Blue, Black),
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[MEMORY_BUFFERS_TEXT] = A_BOLD | ColorPair(Blue, Black),
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[MEMORY_CACHE] = ColorPair(Yellow, Black),
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[HUGEPAGE_1] = ColorPair(Green, Black),
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[HUGEPAGE_2] = ColorPair(Yellow, Black),
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[HUGEPAGE_3] = ColorPair(Red, Black),
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[HUGEPAGE_4] = ColorPair(Blue, Black),
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[LOAD_AVERAGE_FIFTEEN] = ColorPair(Green, Black),
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[LOAD_AVERAGE_FIVE] = ColorPair(Green, Black),
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[LOAD_AVERAGE_ONE] = A_BOLD | ColorPair(Green, Black),
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4
CRT.h
4
CRT.h
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@ -91,6 +91,10 @@ typedef enum ColorElements_ {
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MEMORY_BUFFERS,
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MEMORY_BUFFERS_TEXT,
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MEMORY_CACHE,
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HUGEPAGE_1,
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HUGEPAGE_2,
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HUGEPAGE_3,
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HUGEPAGE_4,
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LOAD,
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LOAD_AVERAGE_FIFTEEN,
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LOAD_AVERAGE_FIVE,
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@ -9,23 +9,56 @@ in the source distribution for its full text.
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#include "LinuxProcessList.h"
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#include <limits.h>
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#include <math.h>
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#include "CRT.h"
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#include "Object.h"
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#include "RichString.h"
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static const char *HugePageMeter_active_labels[4] = { NULL, NULL, NULL, NULL };
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static const int HugePageMeter_attributes[] = {
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MEMORY_USED,
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HUGEPAGE_1,
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HUGEPAGE_2,
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HUGEPAGE_3,
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HUGEPAGE_4,
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};
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static const char* const HugePageMeter_labels[] = {
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" 64K:", " 128K:", " 256K:", " 512K:",
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" 1M:", " 2M:", " 4M:", " 8M:", " 16M:", " 32M:", " 64M:", " 128M:", " 256M:", " 512M:",
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" 1G:", " 2G:", " 4G:", " 8G:", " 16G:", " 32G:", " 64G:", " 128G:", " 256G:", " 512G:",
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};
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static void HugePageMeter_updateValues(Meter* this, char* buffer, size_t size) {
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assert(ARRAYSIZE(HugePageMeter_labels) == HTOP_HUGEPAGE_COUNT);
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int written;
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unsigned long long int usedTotal = 0;
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unsigned nextUsed = 0;
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const LinuxProcessList* lpl = (const LinuxProcessList*) this->pl;
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this->total = lpl->totalHugePageMem;
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this->values[0] = lpl->totalHugePageMem - lpl->freeHugePageMem;
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this->values[0] = 0;
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HugePageMeter_active_labels[0] = " used:";
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for (unsigned i = 1; i < ARRAYSIZE(HugePageMeter_active_labels); i++) {
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this->values[i] = NAN;
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HugePageMeter_active_labels[i] = NULL;
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}
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for (unsigned i = 0; i < HTOP_HUGEPAGE_COUNT; i++) {
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unsigned long long int value = lpl->usedHugePageMem[i];
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if (value != ULLONG_MAX) {
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this->values[nextUsed] = value;
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usedTotal += value;
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HugePageMeter_active_labels[nextUsed] = HugePageMeter_labels[i];
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if (++nextUsed == ARRAYSIZE(HugePageMeter_active_labels)) {
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break;
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}
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}
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}
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written = Meter_humanUnit(buffer, this->values[0], size);
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written = Meter_humanUnit(buffer, usedTotal, size);
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METER_BUFFER_CHECK(buffer, size, written);
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METER_BUFFER_APPEND_CHR(buffer, size, '/');
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@ -41,9 +74,14 @@ static void HugePageMeter_display(const Object* cast, RichString* out) {
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Meter_humanUnit(buffer, this->total, sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
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RichString_appendAscii(out, CRT_colors[METER_TEXT], " used:");
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Meter_humanUnit(buffer, this->values[0], sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[MEMORY_USED], buffer);
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for (unsigned i = 0; i < ARRAYSIZE(HugePageMeter_active_labels); i++) {
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if (isnan(this->values[i])) {
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break;
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}
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RichString_appendAscii(out, CRT_colors[METER_TEXT], HugePageMeter_active_labels[i]);
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Meter_humanUnit(buffer, this->values[i], sizeof(buffer));
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RichString_appendAscii(out, CRT_colors[HUGEPAGE_1 + i], buffer);
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}
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}
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const MeterClass HugePageMeter_class = {
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@ -54,7 +92,7 @@ const MeterClass HugePageMeter_class = {
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},
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.updateValues = HugePageMeter_updateValues,
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.defaultMode = BAR_METERMODE,
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.maxItems = 1,
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.maxItems = ARRAYSIZE(HugePageMeter_active_labels),
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.total = 100.0,
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.attributes = HugePageMeter_attributes,
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.name = "HugePages",
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@ -1533,7 +1533,9 @@ static inline void LinuxProcessList_scanMemoryInfo(ProcessList* this) {
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static void LinuxProcessList_scanHugePages(LinuxProcessList* this) {
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this->totalHugePageMem = 0;
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this->freeHugePageMem = 0;
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for (unsigned i = 0; i < HTOP_HUGEPAGE_COUNT; i++) {
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this->usedHugePageMem[i] = ULLONG_MAX;
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}
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DIR* dir = opendir("/sys/kernel/mm/hugepages");
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if (!dir)
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@ -1575,8 +1577,11 @@ static void LinuxProcessList_scanHugePages(LinuxProcessList* this) {
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unsigned long long int free = strtoull(content, NULL, 10);
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int shift = ffsl(hugePageSize) - 1 - (HTOP_HUGEPAGE_BASE_SHIFT - 10);
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assert(shift >= 0 && shift < HTOP_HUGEPAGE_COUNT);
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this->totalHugePageMem += total * hugePageSize;
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this->freeHugePageMem += free * hugePageSize;
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this->usedHugePageMem[shift] = (total - free) * hugePageSize;
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}
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closedir(dir);
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@ -18,6 +18,8 @@ in the source distribution for its full text.
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#include "ZramStats.h"
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#include "zfs/ZfsArcStats.h"
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#define HTOP_HUGEPAGE_BASE_SHIFT 16
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#define HTOP_HUGEPAGE_COUNT 24
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typedef struct CPUData_ {
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unsigned long long int totalTime;
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@ -73,7 +75,7 @@ typedef struct LinuxProcessList_ {
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#endif
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unsigned long long int totalHugePageMem;
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unsigned long long int freeHugePageMem;
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unsigned long long int usedHugePageMem[HTOP_HUGEPAGE_COUNT];
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ZfsArcStats zfs;
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ZramStats zram;
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