mirror of https://github.com/xzeldon/htop.git
Improve handling of no data in Disk and Network IO Meters
This commit is contained in:
parent
167adc0a2b
commit
f757810f48
6
CRT.c
6
CRT.c
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@ -94,6 +94,7 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[LARGE_NUMBER] = A_BOLD | ColorPair(Red,Black),
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[METER_TEXT] = ColorPair(Cyan,Black),
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[METER_VALUE] = A_BOLD | ColorPair(Cyan,Black),
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[METER_VALUE_ERROR] = A_BOLD | ColorPair(Red,Black),
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[METER_VALUE_NOTICE] = A_BOLD | ColorPair(White,Black),
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[METER_VALUE_IOREAD] = ColorPair(Green,Black),
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[METER_VALUE_IOWRITE] = ColorPair(Blue,Black),
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@ -170,6 +171,7 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[LARGE_NUMBER] = A_BOLD,
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[METER_TEXT] = A_NORMAL,
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[METER_VALUE] = A_BOLD,
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[METER_VALUE_ERROR] = A_BOLD,
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[METER_VALUE_NOTICE] = A_BOLD,
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[METER_VALUE_IOREAD] = A_NORMAL,
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[METER_VALUE_IOWRITE] = A_NORMAL,
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@ -246,6 +248,7 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[LARGE_NUMBER] = ColorPair(Red,White),
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[METER_TEXT] = ColorPair(Blue,White),
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[METER_VALUE] = ColorPair(Black,White),
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[METER_VALUE_ERROR] = A_BOLD | ColorPair(Red,White),
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[METER_VALUE_NOTICE] = A_BOLD | ColorPair(Yellow,White),
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[METER_VALUE_IOREAD] = ColorPair(Green,White),
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[METER_VALUE_IOWRITE] = ColorPair(Yellow,White),
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@ -322,6 +325,7 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[LARGE_NUMBER] = ColorPair(Red,Black),
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[METER_TEXT] = ColorPair(Blue,Black),
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[METER_VALUE] = ColorPair(Blue,Black),
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[METER_VALUE_ERROR] = A_BOLD | ColorPair(Red,Black),
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[METER_VALUE_NOTICE] = A_BOLD | ColorPair(Yellow,Black),
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[METER_VALUE_IOREAD] = ColorPair(Green,Black),
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[METER_VALUE_IOWRITE] = ColorPair(Yellow,Black),
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@ -398,6 +402,7 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[LARGE_NUMBER] = A_BOLD | ColorPair(Red,Blue),
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[METER_TEXT] = ColorPair(Cyan,Blue),
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[METER_VALUE] = A_BOLD | ColorPair(Cyan,Blue),
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[METER_VALUE_ERROR] = A_BOLD | ColorPair(Red,Blue),
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[METER_VALUE_NOTICE] = A_BOLD | ColorPair(White,Blue),
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[METER_VALUE_IOREAD] = ColorPair(Green,Blue),
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[METER_VALUE_IOWRITE] = ColorPair(Black,Blue),
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@ -474,6 +479,7 @@ int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
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[LARGE_NUMBER] = A_BOLD | ColorPair(Red,Black),
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[METER_TEXT] = ColorPair(Cyan,Black),
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[METER_VALUE] = ColorPair(Green,Black),
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[METER_VALUE_ERROR] = A_BOLD | ColorPair(Red,Black),
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[METER_VALUE_NOTICE] = A_BOLD | ColorPair(Yellow,Black),
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[METER_VALUE_IOREAD] = ColorPair(Green,Black),
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[METER_VALUE_IOWRITE] = ColorPair(Blue,Black),
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1
CRT.h
1
CRT.h
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@ -52,6 +52,7 @@ typedef enum ColorElements_ {
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LARGE_NUMBER,
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METER_TEXT,
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METER_VALUE,
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METER_VALUE_ERROR,
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METER_VALUE_NOTICE,
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METER_VALUE_IOREAD,
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METER_VALUE_IOWRITE,
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@ -24,6 +24,7 @@ static const int DiskIOMeter_attributes[] = {
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METER_VALUE_IOWRITE,
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};
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static bool hasData = false;
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static unsigned long int cached_read_diff = 0;
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static unsigned long int cached_write_diff = 0;
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static double cached_utilisation_diff = 0.0;
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@ -37,12 +38,20 @@ static void DiskIOMeter_updateValues(Meter* this, char* buffer, int len) {
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struct timeval tv;
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gettimeofday(&tv, NULL);
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unsigned long long int timeInMilliSeconds = (unsigned long long int)tv.tv_sec * 1000 + (unsigned long long int)tv.tv_usec / 1000;
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unsigned long long int passedTimeInMs = timeInMilliSeconds - cached_last_update;
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/* update only every 500ms */
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if (timeInMilliSeconds - cached_last_update > 500) {
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if (passedTimeInMs > 500) {
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cached_last_update = timeInMilliSeconds;
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unsigned long int bytesRead, bytesWrite, msTimeSpend;
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Platform_getDiskIO(&bytesRead, &bytesWrite, &msTimeSpend);
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hasData = Platform_getDiskIO(&bytesRead, &bytesWrite, &msTimeSpend);
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if (!hasData) {
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this->values[0] = 0;
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xSnprintf(buffer, len, "no data");
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return;
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}
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cached_read_diff = (bytesRead - cached_read_total) / 1024; /* Meter_humanUnit() expects unit in kilo */
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cached_read_total = bytesRead;
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@ -50,8 +59,7 @@ static void DiskIOMeter_updateValues(Meter* this, char* buffer, int len) {
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cached_write_diff = (bytesWrite - cached_write_total) / 1024; /* Meter_humanUnit() expects unit in kilo */
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cached_write_total = bytesWrite;
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cached_utilisation_diff = 100 * (double)(msTimeSpend - cached_msTimeSpend_total) / (timeInMilliSeconds - cached_last_update);
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cached_last_update = timeInMilliSeconds;
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cached_utilisation_diff = 100 * (double)(msTimeSpend - cached_msTimeSpend_total) / passedTimeInMs;
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cached_msTimeSpend_total = msTimeSpend;
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}
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@ -65,6 +73,11 @@ static void DiskIOMeter_updateValues(Meter* this, char* buffer, int len) {
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}
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static void DIskIOMeter_display(ATTR_UNUSED const Object* cast, RichString* out) {
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if (!hasData) {
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RichString_write(out, CRT_colors[METER_VALUE_ERROR], "no data");
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return;
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}
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char buffer[16];
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int color = cached_utilisation_diff > 40.0 ? METER_VALUE_NOTICE : METER_VALUE;
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@ -16,6 +16,7 @@ static const int NetworkIOMeter_attributes[] = {
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METER_VALUE_IOWRITE,
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};
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static bool hasData = false;
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static unsigned long int cached_rxb_diff = 0;
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static unsigned long int cached_rxp_diff = 0;
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static unsigned long int cached_txb_diff = 0;
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@ -35,9 +36,15 @@ static void NetworkIOMeter_updateValues(ATTR_UNUSED Meter* this, char* buffer, i
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/* update only every 500ms */
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if (passedTimeInMs > 500) {
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cached_last_update = timeInMilliSeconds;
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unsigned long int bytesReceived, packetsReceived, bytesTransmitted, packetsTransmitted;
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Platform_getNetworkIO(&bytesReceived, &packetsReceived, &bytesTransmitted, &packetsTransmitted);
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hasData = Platform_getNetworkIO(&bytesReceived, &packetsReceived, &bytesTransmitted, &packetsTransmitted);
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if (!hasData) {
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xSnprintf(buffer, len, "no data");
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return;
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}
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cached_rxb_diff = (bytesReceived - cached_rxb_total) / 1024; /* Meter_humanUnit() expects unit in kilo */
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cached_rxb_diff = 1000.0 * cached_rxb_diff / passedTimeInMs; /* convert to per second */
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@ -52,8 +59,6 @@ static void NetworkIOMeter_updateValues(ATTR_UNUSED Meter* this, char* buffer, i
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cached_txp_diff = packetsTransmitted - cached_txp_total;
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cached_txp_total = packetsTransmitted;
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cached_last_update = timeInMilliSeconds;
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}
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char bufferBytesReceived[12], bufferBytesTransmitted[12];
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@ -63,6 +68,11 @@ static void NetworkIOMeter_updateValues(ATTR_UNUSED Meter* this, char* buffer, i
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}
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static void NetworkIOMeter_display(ATTR_UNUSED const Object* cast, RichString* out) {
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if (!hasData) {
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RichString_write(out, CRT_colors[METER_VALUE_ERROR], "no data");
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return;
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}
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char buffer[64];
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RichString_write(out, CRT_colors[METER_TEXT], "rx: ");
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@ -311,12 +311,15 @@ char* Platform_getProcessEnv(pid_t pid) {
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return env;
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}
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void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend) {
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bool Platform_getDiskIO(unsigned long int *bytesRead,
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unsigned long int *bytesWrite,
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unsigned long int *msTimeSpend) {
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// TODO
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*bytesRead = *bytesWrite = *msTimeSpend = 0;
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return false;
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}
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void Platform_getNetworkIO(unsigned long int *bytesReceived,
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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unsigned long int *packetsReceived,
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unsigned long int *bytesTransmitted,
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unsigned long int *packetsTransmitted) {
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@ -325,4 +328,5 @@ void Platform_getNetworkIO(unsigned long int *bytesReceived,
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*packetsReceived = 0;
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*bytesTransmitted = 0;
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*packetsTransmitted = 0;
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return false;
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}
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@ -48,9 +48,11 @@ void Platform_setZfsCompressedArcValues(Meter* this);
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char* Platform_getProcessEnv(pid_t pid);
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void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend);
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bool Platform_getDiskIO(unsigned long int *bytesRead,
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unsigned long int *bytesWrite,
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unsigned long int *msTimeSpend);
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void Platform_getNetworkIO(unsigned long int *bytesReceived,
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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unsigned long int *packetsReceived,
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unsigned long int *bytesTransmitted,
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unsigned long int *packetsTransmitted);
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@ -206,12 +206,15 @@ char* Platform_getProcessEnv(pid_t pid) {
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return NULL;
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}
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void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend) {
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bool Platform_getDiskIO(unsigned long int *bytesRead,
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unsigned long int *bytesWrite,
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unsigned long int *msTimeSpend) {
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// TODO
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*bytesRead = *bytesWrite = *msTimeSpend = 0;
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return false;
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}
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void Platform_getNetworkIO(unsigned long int *bytesReceived,
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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unsigned long int *packetsReceived,
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unsigned long int *bytesTransmitted,
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unsigned long int *packetsTransmitted) {
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@ -220,4 +223,5 @@ void Platform_getNetworkIO(unsigned long int *bytesReceived,
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*packetsReceived = 0;
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*bytesTransmitted = 0;
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*packetsTransmitted = 0;
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return false;
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}
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@ -40,9 +40,11 @@ void Platform_setSwapValues(Meter* this);
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char* Platform_getProcessEnv(pid_t pid);
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void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend);
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bool Platform_getDiskIO(unsigned long int *bytesRead,
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unsigned long int *bytesWrite,
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unsigned long int *msTimeSpend);
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void Platform_getNetworkIO(unsigned long int *bytesReceived,
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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unsigned long int *packetsReceived,
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unsigned long int *bytesTransmitted,
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unsigned long int *packetsTransmitted);
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@ -241,12 +241,15 @@ char* Platform_getProcessEnv(pid_t pid) {
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return env;
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}
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void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend) {
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bool Platform_getDiskIO(unsigned long int *bytesRead,
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unsigned long int *bytesWrite,
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unsigned long int *msTimeSpend) {
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// TODO
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*bytesRead = *bytesWrite = *msTimeSpend = 0;
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return false;
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}
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void Platform_getNetworkIO(unsigned long int *bytesReceived,
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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unsigned long int *packetsReceived,
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unsigned long int *bytesTransmitted,
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unsigned long int *packetsTransmitted) {
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@ -258,13 +261,9 @@ void Platform_getNetworkIO(unsigned long int *bytesReceived,
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const int countMib[] = { CTL_NET, PF_LINK, NETLINK_GENERIC, IFMIB_SYSTEM, IFMIB_IFCOUNT };
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r = sysctl(countMib, ARRAYSIZE(countMib), &count, &countLen, NULL, 0);
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if (r < 0) {
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*bytesReceived = 0;
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*packetsReceived = 0;
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*bytesTransmitted = 0;
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*packetsTransmitted = 0;
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return;
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}
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if (r < 0)
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return false;
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unsigned long int bytesReceivedSum = 0, packetsReceivedSum = 0, bytesTransmittedSum = 0, packetsTransmittedSum = 0;
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@ -291,4 +290,5 @@ void Platform_getNetworkIO(unsigned long int *bytesReceived,
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*packetsReceived = packetsReceivedSum;
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*bytesTransmitted = bytesTransmittedSum;
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*packetsTransmitted = packetsTransmittedSum;
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return true;
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}
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@ -43,9 +43,11 @@ void Platform_setZfsCompressedArcValues(Meter* this);
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char* Platform_getProcessEnv(pid_t pid);
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void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend);
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bool Platform_getDiskIO(unsigned long int *bytesRead,
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unsigned long int *bytesWrite,
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unsigned long int *msTimeSpend);
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void Platform_getNetworkIO(unsigned long int *bytesReceived,
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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unsigned long int *packetsReceived,
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unsigned long int *bytesTransmitted,
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unsigned long int *packetsTransmitted);
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@ -302,14 +302,11 @@ void Platform_getPressureStall(const char *file, bool some, double* ten, double*
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fclose(fd);
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}
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void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend) {
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bool Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend) {
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FILE *fd = fopen(PROCDIR "/diskstats", "r");
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if (!fd) {
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*bytesRead = 0;
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*bytesWrite = 0;
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*msTimeSpend = 0;
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return;
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}
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if (!fd)
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return false;
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unsigned long int read_sum = 0, write_sum = 0, timeSpend_sum = 0;
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char lineBuffer[256];
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while (fgets(lineBuffer, sizeof(lineBuffer), fd)) {
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@ -347,32 +344,28 @@ void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWr
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*bytesRead = 512 * read_sum;
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*bytesWrite = 512 * write_sum;
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*msTimeSpend = timeSpend_sum;
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return true;
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}
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void Platform_getNetworkIO(unsigned long int *bytesReceived,
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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unsigned long int *packetsReceived,
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unsigned long int *bytesTransmitted,
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unsigned long int *packetsTransmitted) {
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FILE *fd = fopen(PROCDIR "/net/dev", "r");
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if (!fd) {
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*bytesReceived = 0;
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*packetsReceived = 0;
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*bytesTransmitted = 0;
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*packetsTransmitted = 0;
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return;
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}
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if (!fd)
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return false;
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unsigned long int bytesReceivedSum = 0, packetsReceivedSum = 0, bytesTransmittedSum = 0, packetsTransmittedSum = 0;
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char lineBuffer[512];
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while (fgets(lineBuffer, sizeof(lineBuffer), fd)) {
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char interfaceName[32];
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unsigned long int bytesReceivedParsed, packetsReceivedParsed, bytesTransmittedParsed, packetsTransmittedParsed;
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if (fscanf(fd, "%31s %lu %lu %*u %*u %*u %*u %*u %*u %lu %lu %*u %*u %*u %*u %*u %*u",
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interfaceName,
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&bytesReceivedParsed,
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&packetsReceivedParsed,
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&bytesTransmittedParsed,
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&packetsTransmittedParsed) != 5)
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if (sscanf(lineBuffer, "%31s %lu %lu %*u %*u %*u %*u %*u %*u %lu %lu",
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interfaceName,
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&bytesReceivedParsed,
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&packetsReceivedParsed,
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&bytesTransmittedParsed,
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&packetsTransmittedParsed) != 5)
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continue;
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if (String_eq(interfaceName, "lo:"))
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@ -390,4 +383,5 @@ void Platform_getNetworkIO(unsigned long int *bytesReceived,
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*packetsReceived = packetsReceivedSum;
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*bytesTransmitted = bytesTransmittedSum;
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*packetsTransmitted = packetsTransmittedSum;
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return true;
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}
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@ -46,9 +46,11 @@ char* Platform_getProcessEnv(pid_t pid);
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void Platform_getPressureStall(const char *file, bool some, double* ten, double* sixty, double* threehundred);
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void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend);
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bool Platform_getDiskIO(unsigned long int *bytesRead,
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unsigned long int *bytesWrite,
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unsigned long int *msTimeSpend);
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void Platform_getNetworkIO(unsigned long int *bytesReceived,
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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unsigned long int *packetsReceived,
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unsigned long int *bytesTransmitted,
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unsigned long int *packetsTransmitted);
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@ -288,12 +288,15 @@ char* Platform_getProcessEnv(pid_t pid) {
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return env;
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}
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void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend) {
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bool Platform_getDiskIO(unsigned long int *bytesRead,
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unsigned long int *bytesWrite,
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unsigned long int *msTimeSpend) {
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// TODO
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*bytesRead = *bytesWrite = *msTimeSpend = 0;
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return false;
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}
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void Platform_getNetworkIO(unsigned long int *bytesReceived,
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bool Platform_getNetworkIO(unsigned long int *bytesReceived,
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unsigned long int *packetsReceived,
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unsigned long int *bytesTransmitted,
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unsigned long int *packetsTransmitted) {
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@ -302,4 +305,5 @@ void Platform_getNetworkIO(unsigned long int *bytesReceived,
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*packetsReceived = 0;
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*bytesTransmitted = 0;
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*packetsTransmitted = 0;
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return false;
|
||||
}
|
||||
|
|
|
@ -41,9 +41,11 @@ void Platform_setSwapValues(Meter* this);
|
|||
|
||||
char* Platform_getProcessEnv(pid_t pid);
|
||||
|
||||
void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend);
|
||||
bool Platform_getDiskIO(unsigned long int *bytesRead,
|
||||
unsigned long int *bytesWrite,
|
||||
unsigned long int *msTimeSpend);
|
||||
|
||||
void Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
unsigned long int *packetsReceived,
|
||||
unsigned long int *bytesTransmitted,
|
||||
unsigned long int *packetsTransmitted);
|
||||
|
|
|
@ -264,12 +264,15 @@ char* Platform_getProcessEnv(pid_t pid) {
|
|||
return envBuilder.env;
|
||||
}
|
||||
|
||||
void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend) {
|
||||
bool Platform_getDiskIO(unsigned long int *bytesRead,
|
||||
unsigned long int *bytesWrite,
|
||||
unsigned long int *msTimeSpend) {
|
||||
// TODO
|
||||
*bytesRead = *bytesWrite = *msTimeSpend = 0;
|
||||
return false;
|
||||
}
|
||||
|
||||
void Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
unsigned long int *packetsReceived,
|
||||
unsigned long int *bytesTransmitted,
|
||||
unsigned long int *packetsTransmitted) {
|
||||
|
@ -278,4 +281,5 @@ void Platform_getNetworkIO(unsigned long int *bytesReceived,
|
|||
*packetsReceived = 0;
|
||||
*bytesTransmitted = 0;
|
||||
*packetsTransmitted = 0;
|
||||
return false;
|
||||
}
|
||||
|
|
|
@ -63,9 +63,11 @@ void Platform_setZfsCompressedArcValues(Meter* this);
|
|||
|
||||
char* Platform_getProcessEnv(pid_t pid);
|
||||
|
||||
void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend);
|
||||
bool Platform_getDiskIO(unsigned long int *bytesRead,
|
||||
unsigned long int *bytesWrite,
|
||||
unsigned long int *msTimeSpend);
|
||||
|
||||
void Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
unsigned long int *packetsReceived,
|
||||
unsigned long int *bytesTransmitted,
|
||||
unsigned long int *packetsTransmitted);
|
||||
|
|
|
@ -141,11 +141,14 @@ char* Platform_getProcessEnv(pid_t pid) {
|
|||
return NULL;
|
||||
}
|
||||
|
||||
void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend) {
|
||||
bool Platform_getDiskIO(unsigned long int *bytesRead,
|
||||
unsigned long int *bytesWrite,
|
||||
unsigned long int *msTimeSpend) {
|
||||
*bytesRead = *bytesWrite = *msTimeSpend = 0;
|
||||
return false;
|
||||
}
|
||||
|
||||
void Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
unsigned long int *packetsReceived,
|
||||
unsigned long int *bytesTransmitted,
|
||||
unsigned long int *packetsTransmitted) {
|
||||
|
@ -153,4 +156,5 @@ void Platform_getNetworkIO(unsigned long int *bytesReceived,
|
|||
*packetsReceived = 0;
|
||||
*bytesTransmitted = 0;
|
||||
*packetsTransmitted = 0;
|
||||
return false;
|
||||
}
|
||||
|
|
|
@ -47,9 +47,11 @@ bool Process_isThread(const Process* this);
|
|||
|
||||
char* Platform_getProcessEnv(pid_t pid);
|
||||
|
||||
void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend);
|
||||
bool Platform_getDiskIO(unsigned long int *bytesRead,
|
||||
unsigned long int *bytesWrite,
|
||||
unsigned long int *msTimeSpend);
|
||||
|
||||
void Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
bool Platform_getNetworkIO(unsigned long int *bytesReceived,
|
||||
unsigned long int *packetsReceived,
|
||||
unsigned long int *bytesTransmitted,
|
||||
unsigned long int *packetsTransmitted);
|
||||
|
|
Loading…
Reference in New Issue