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Contribution by Philipp Richter: Display IO-Wait, IRQ and Soft-IRQ values in status bar

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(minor modifications: default to false, add help)
This commit is contained in:
Hisham Muhammad 2006-10-04 14:21:27 +00:00
parent 4a93a7e962
commit 3e4f06d101
8 changed files with 150 additions and 22 deletions
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50
CPUMeter.c
View File

@ -19,14 +19,14 @@ in the source distribution for its full text.
#include <assert.h>
int CPUMeter_attributes[] = {
CPU_NICE, CPU_NORMAL, CPU_KERNEL
CPU_NICE, CPU_NORMAL, CPU_KERNEL, CPU_IOWAIT, CPU_IRQ, CPU_SOFTIRQ
};
MeterType CPUMeter = {
.setValues = CPUMeter_setValues,
.display = CPUMeter_display,
.mode = BAR_METERMODE,
.items = 3,
.items = 6,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "CPU",
@ -71,10 +71,22 @@ void CPUMeter_setValues(Meter* this, char* buffer, int size) {
ProcessList* pl = this->pl;
int processor = this->param;
double total = (double) pl->totalPeriod[processor];
double cpu;
this->values[0] = pl->nicePeriod[processor] / total * 100.0;
this->values[1] = pl->userPeriod[processor] / total * 100.0;
this->values[2] = pl->systemPeriod[processor] / total * 100.0;
double cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2])));
if (pl->expandSystemTime) {
this->values[2] = pl->systemPeriod[processor] / total * 100.0;
this->values[3] = pl->ioWaitPeriod[processor] / total * 100.0;
this->values[4] = pl->irqPeriod[processor] / total * 100.0;
this->values[5] = pl->softIrqPeriod[processor] / total * 100.0;
this->type->items = 6;
cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2]+
this->values[3]+this->values[4]+this->values[5])));
} else {
this->values[2] = pl->systemAllPeriod[processor] / total * 100.0;
this->type->items = 3;
cpu = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2])));
}
snprintf(buffer, size, "%5.1f%%", cpu );
}
@ -85,12 +97,30 @@ void CPUMeter_display(Object* cast, RichString* out) {
sprintf(buffer, "%5.1f%% ", this->values[1]);
RichString_append(out, CRT_colors[METER_TEXT], ":");
RichString_append(out, CRT_colors[CPU_NORMAL], buffer);
sprintf(buffer, "%5.1f%% ", this->values[2]);
RichString_append(out, CRT_colors[METER_TEXT], "sys:");
RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
sprintf(buffer, "%5.1f%% ", this->values[0]);
RichString_append(out, CRT_colors[METER_TEXT], "low:");
RichString_append(out, CRT_colors[CPU_NICE], buffer);
if (this->pl->expandSystemTime) {
sprintf(buffer, "%5.1f%% ", this->values[2]);
RichString_append(out, CRT_colors[METER_TEXT], "sy:");
RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
sprintf(buffer, "%5.1f%% ", this->values[0]);
RichString_append(out, CRT_colors[METER_TEXT], "ni:");
RichString_append(out, CRT_colors[CPU_NICE], buffer);
sprintf(buffer, "%5.1f%% ", this->values[3]);
RichString_append(out, CRT_colors[METER_TEXT], "wa:");
RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
sprintf(buffer, "%5.1f%% ", this->values[4]);
RichString_append(out, CRT_colors[METER_TEXT], "hi:");
RichString_append(out, CRT_colors[CPU_IRQ], buffer);
sprintf(buffer, "%5.1f%% ", this->values[4]);
RichString_append(out, CRT_colors[METER_TEXT], "si:");
RichString_append(out, CRT_colors[CPU_SOFTIRQ], buffer);
} else {
sprintf(buffer, "%5.1f%% ", this->values[2]);
RichString_append(out, CRT_colors[METER_TEXT], "sys:");
RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
sprintf(buffer, "%5.1f%% ", this->values[0]);
RichString_append(out, CRT_colors[METER_TEXT], "low:");
RichString_append(out, CRT_colors[CPU_NICE], buffer);
}
}
void AllCPUsMeter_init(Meter* this) {

21
CRT.c
View File

@ -93,6 +93,9 @@ typedef enum ColorElements_ {
CPU_NORMAL,
CPU_KERNEL,
HELP_BOLD,
CPU_IOWAIT,
CPU_IRQ,
CPU_SOFTIRQ,
LAST_COLORELEMENT
} ColorElements;
@ -251,6 +254,9 @@ void CRT_setColors(int colorScheme) {
CRT_colors[CHECK_BOX] = A_BOLD;
CRT_colors[CHECK_MARK] = A_NORMAL;
CRT_colors[CHECK_TEXT] = A_NORMAL;
CRT_colors[CPU_IOWAIT] = A_BOLD;
CRT_colors[CPU_IRQ] = A_BOLD;
CRT_colors[CPU_SOFTIRQ] = A_BOLD;
} else if (CRT_colorScheme == COLORSCHEME_BLACKONWHITE) {
CRT_colors[RESET_COLOR] = ColorPair(Black,White);
CRT_colors[DEFAULT_COLOR] = ColorPair(Black,White);
@ -303,6 +309,9 @@ void CRT_setColors(int colorScheme) {
CRT_colors[CHECK_BOX] = ColorPair(Blue,White);
CRT_colors[CHECK_MARK] = ColorPair(Black,White);
CRT_colors[CHECK_TEXT] = ColorPair(Black,White);
CRT_colors[CPU_IOWAIT] = ColorPair(Yellow,White);
CRT_colors[CPU_IRQ] = ColorPair(Blue,White);
CRT_colors[CPU_SOFTIRQ] = ColorPair(Blue,White);
} else if (CRT_colorScheme == COLORSCHEME_BLACKONWHITE2) {
CRT_colors[RESET_COLOR] = ColorPair(Black,Black);
CRT_colors[DEFAULT_COLOR] = ColorPair(Black,Black);
@ -355,6 +364,9 @@ void CRT_setColors(int colorScheme) {
CRT_colors[CHECK_BOX] = ColorPair(Blue,Black);
CRT_colors[CHECK_MARK] = ColorPair(Black,Black);
CRT_colors[CHECK_TEXT] = ColorPair(Black,Black);
CRT_colors[CPU_IOWAIT] = ColorPair(Yellow,Black);
CRT_colors[CPU_IRQ] = A_BOLD | ColorPair(Blue,Black);
CRT_colors[CPU_SOFTIRQ] = ColorPair(Blue,Black);
} else if (CRT_colorScheme == COLORSCHEME_MIDNIGHT) {
CRT_colors[RESET_COLOR] = ColorPair(White,Blue);
CRT_colors[DEFAULT_COLOR] = ColorPair(White,Blue);
@ -407,6 +419,9 @@ void CRT_setColors(int colorScheme) {
CRT_colors[CHECK_BOX] = ColorPair(Cyan,Blue);
CRT_colors[CHECK_MARK] = A_BOLD | ColorPair(White,Blue);
CRT_colors[CHECK_TEXT] = A_NORMAL | ColorPair(White,Blue);
CRT_colors[CPU_IOWAIT] = A_BOLD | ColorPair(Yellow,Blue);
CRT_colors[CPU_IRQ] = A_BOLD | ColorPair(Black,Blue);
CRT_colors[CPU_SOFTIRQ] = ColorPair(Black,Blue);
} else if (CRT_colorScheme == COLORSCHEME_BLACKNIGHT) {
CRT_colors[RESET_COLOR] = ColorPair(Cyan,Black);
CRT_colors[DEFAULT_COLOR] = ColorPair(Cyan,Black);
@ -459,6 +474,9 @@ void CRT_setColors(int colorScheme) {
CRT_colors[CHECK_BOX] = ColorPair(Green,Black);
CRT_colors[CHECK_MARK] = A_BOLD | ColorPair(Green,Black);
CRT_colors[CHECK_TEXT] = ColorPair(Cyan,Black);
CRT_colors[CPU_IOWAIT] = ColorPair(Yellow,Black);
CRT_colors[CPU_IRQ] = A_BOLD | ColorPair(Blue,Black);
CRT_colors[CPU_SOFTIRQ] = ColorPair(Blue,Black);
} else {
/* Default */
CRT_colors[RESET_COLOR] = ColorPair(White,Black);
@ -512,5 +530,8 @@ void CRT_setColors(int colorScheme) {
CRT_colors[CHECK_BOX] = ColorPair(Cyan,Black);
CRT_colors[CHECK_MARK] = A_BOLD;
CRT_colors[CHECK_TEXT] = A_NORMAL;
CRT_colors[CPU_IOWAIT] = ColorPair(Cyan,Black);
CRT_colors[CPU_IRQ] = ColorPair(Yellow,Black);
CRT_colors[CPU_SOFTIRQ] = ColorPair(Magenta,Black);
}
}

3
CRT.h
View File

@ -95,6 +95,9 @@ typedef enum ColorElements_ {
CPU_NORMAL,
CPU_KERNEL,
HELP_BOLD,
CPU_IOWAIT,
CPU_IRQ,
CPU_SOFTIRQ,
LAST_COLORELEMENT
} ColorElements;

1
DisplayOptionsPanel.c
View File

@ -38,6 +38,7 @@ DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager*
Panel_add(super, (Object*) CheckItem_new(String_copy("Highlight program \"basename\""), &(settings->pl->highlightBaseName)));
Panel_add(super, (Object*) CheckItem_new(String_copy("Highlight megabytes in memory counters"), &(settings->pl->highlightMegabytes)));
Panel_add(super, (Object*) CheckItem_new(String_copy("Leave a margin around header"), &(settings->header->margin)));
Panel_add(super, (Object*) CheckItem_new(String_copy("Split System Time into System/IO-Wait/Hard-IRQ/Soft-IRQ"), &(settings->pl->expandSystemTime)));
return this;
}

55
ProcessList.c
View File

@ -74,13 +74,23 @@ typedef struct ProcessList_ {
unsigned long long int* totalTime;
unsigned long long int* userTime;
unsigned long long int* systemTime;
unsigned long long int* systemAllTime;
unsigned long long int* idleTime;
unsigned long long int* niceTime;
unsigned long long int* ioWaitTime;
unsigned long long int* irqTime;
unsigned long long int* softIrqTime;
unsigned long long int* stealTime;
unsigned long long int* totalPeriod;
unsigned long long int* userPeriod;
unsigned long long int* systemPeriod;
unsigned long long int* systemAllPeriod;
unsigned long long int* idlePeriod;
unsigned long long int* nicePeriod;
unsigned long long int* ioWaitPeriod;
unsigned long long int* irqPeriod;
unsigned long long int* softIrqPeriod;
unsigned long long int* stealPeriod;
unsigned long long int totalMem;
unsigned long long int usedMem;
@ -198,16 +208,29 @@ ProcessList* ProcessList_new(UsersTable* usersTable) {
} while (String_startsWith(buffer, "cpu"));
fclose(status);
this->processorCount = procs - 1;
this->totalTime = calloc(procs * FIELDS, sizeof(long long int));
this->userTime =
this->totalTime = calloc(procs, sizeof(long long int));
this->userTime = calloc(procs, sizeof(long long int));
this->systemTime = calloc(procs, sizeof(long long int));
this->systemAllTime = calloc(procs, sizeof(long long int));
this->niceTime = calloc(procs, sizeof(long long int));
this->idleTime = calloc(procs, sizeof(long long int));
this->ioWaitTime = calloc(procs, sizeof(long long int));
this->irqTime = calloc(procs, sizeof(long long int));
this->softIrqTime = calloc(procs, sizeof(long long int));
this->stealTime = calloc(procs, sizeof(long long int));
this->totalPeriod = calloc(procs, sizeof(long long int));
this->userPeriod = calloc(procs, sizeof(long long int));
this->systemPeriod = calloc(procs, sizeof(long long int));
this->systemAllPeriod = calloc(procs, sizeof(long long int));
this->nicePeriod = calloc(procs, sizeof(long long int));
this->idlePeriod = calloc(procs, sizeof(long long int));
this->ioWaitPeriod = calloc(procs, sizeof(long long int));
this->irqPeriod = calloc(procs, sizeof(long long int));
this->softIrqPeriod = calloc(procs, sizeof(long long int));
this->stealPeriod = calloc(procs, sizeof(long long int));
for (int i = 0; i < procs; i++) {
this->totalTime[i] = 1;
this->totalPeriod[i] = 1;
@ -228,6 +251,7 @@ ProcessList* ProcessList_new(UsersTable* usersTable) {
this->treeView = false;
this->highlightBaseName = false;
this->highlightMegabytes = false;
this->expandSystemTime = false;
return this;
}
@ -241,13 +265,23 @@ void ProcessList_delete(ProcessList* this) {
free(this->totalTime);
free(this->userTime);
free(this->systemTime);
free(this->systemAllTime);
free(this->niceTime);
free(this->idleTime);
free(this->ioWaitTime);
free(this->irqTime);
free(this->softIrqTime);
free(this->stealTime);
free(this->totalPeriod);
free(this->userPeriod);
free(this->systemPeriod);
free(this->systemAllPeriod);
free(this->nicePeriod);
free(this->idlePeriod);
free(this->ioWaitPeriod);
free(this->irqPeriod);
free(this->softIrqPeriod);
free(this->stealPeriod);
#ifdef DEBUG
fclose(this->traceFile);
@ -596,7 +630,7 @@ void ProcessList_processEntries(ProcessList* this, char* dirname, int parent, fl
}
void ProcessList_scan(ProcessList* this) {
unsigned long long int usertime, nicetime, systemtime, idletime, totaltime;
unsigned long long int usertime, nicetime, systemtime, systemalltime, idletime, totaltime;
unsigned long long int swapFree;
FILE* status;
@ -656,22 +690,37 @@ void ProcessList_scan(ProcessList* this) {
}
// Fields existing on kernels >= 2.6
// (and RHEL's patched kernel 2.4...)
systemtime += ioWait + irq + softIrq + steal;
totaltime = usertime + nicetime + systemtime + idletime;
systemalltime = systemtime + ioWait + irq + softIrq + steal;
totaltime = usertime + nicetime + systemalltime + idletime;
assert (usertime >= this->userTime[i]);
assert (nicetime >= this->niceTime[i]);
assert (systemtime >= this->systemTime[i]);
assert (idletime >= this->idleTime[i]);
assert (totaltime >= this->totalTime[i]);
assert (systemalltime >= this->systemAllTime[i]);
assert (ioWait >= this->ioWaitTime[i]);
assert (irqTime >= this->irqTime[i]);
assert (softIrqTime >= this->softIrqTime[i]);
assert (stealTime >= this->stealTime[i]);
this->userPeriod[i] = usertime - this->userTime[i];
this->nicePeriod[i] = nicetime - this->niceTime[i];
this->systemPeriod[i] = systemtime - this->systemTime[i];
this->systemAllPeriod[i] = systemalltime - this->systemAllTime[i];
this->idlePeriod[i] = idletime - this->idleTime[i];
this->ioWaitPeriod[i] = ioWait - this->ioWaitTime[i];
this->irqPeriod[i] = irq - this->irqTime[i];
this->softIrqPeriod[i] = softIrq - this->softIrqTime[i];
this->stealPeriod[i] = steal - this->stealTime[i];
this->totalPeriod[i] = totaltime - this->totalTime[i];
this->userTime[i] = usertime;
this->niceTime[i] = nicetime;
this->systemTime[i] = systemtime;
this->systemAllTime[i] = systemalltime;
this->idleTime[i] = idletime;
this->ioWaitTime[i] = ioWait;
this->irqTime[i] = irq;
this->softIrqTime[i] = softIrq;
this->stealTime[i] = steal;
this->totalTime[i] = totaltime;
}
float period = (float)this->totalPeriod[0] / this->processorCount;

11
ProcessList.h
View File

@ -74,13 +74,23 @@ typedef struct ProcessList_ {
unsigned long long int* totalTime;
unsigned long long int* userTime;
unsigned long long int* systemTime;
unsigned long long int* systemAllTime;
unsigned long long int* idleTime;
unsigned long long int* niceTime;
unsigned long long int* ioWaitTime;
unsigned long long int* irqTime;
unsigned long long int* softIrqTime;
unsigned long long int* stealTime;
unsigned long long int* totalPeriod;
unsigned long long int* userPeriod;
unsigned long long int* systemPeriod;
unsigned long long int* systemAllPeriod;
unsigned long long int* idlePeriod;
unsigned long long int* nicePeriod;
unsigned long long int* ioWaitPeriod;
unsigned long long int* irqPeriod;
unsigned long long int* softIrqPeriod;
unsigned long long int* stealPeriod;
unsigned long long int totalMem;
unsigned long long int usedMem;
@ -102,6 +112,7 @@ typedef struct ProcessList_ {
bool treeView;
bool highlightBaseName;
bool highlightMegabytes;
bool expandSystemTime;
#ifdef DEBUG
FILE* traceFile;
#endif

3
Settings.c
View File

@ -139,6 +139,8 @@ bool Settings_read(Settings* this, char* fileName) {
this->pl->highlightMegabytes = atoi(option[1]);
} else if (String_eq(option[0], "header_margin")) {
this->header->margin = atoi(option[1]);
} else if (String_eq(option[0], "expand_system_time")) {
this->pl->expandSystemTime = atoi(option[1]);
} else if (String_eq(option[0], "delay")) {
this->delay = atoi(option[1]);
} else if (String_eq(option[0], "color_scheme")) {
@ -195,6 +197,7 @@ bool Settings_write(Settings* this) {
fprintf(fd, "highlight_megabytes=%d\n", (int) this->pl->highlightMegabytes);
fprintf(fd, "tree_view=%d\n", (int) this->pl->treeView);
fprintf(fd, "header_margin=%d\n", (int) this->header->margin);
fprintf(fd, "expand_system_time=%d\n", (int) this->pl->expandSystemTime);
fprintf(fd, "color_scheme=%d\n", (int) this->colorScheme);
fprintf(fd, "delay=%d\n", (int) this->delay);
fprintf(fd, "left_meters=");

28
htop.c
View File

@ -52,7 +52,7 @@ void printHelpFlag() {
exit(0);
}
void showHelp() {
void showHelp(ProcessList* pl) {
clear();
attrset(CRT_colors[HELP_BOLD]);
mvaddstr(0, 0, "htop " VERSION " - (C) 2004-2006 Hisham Muhammad.");
@ -62,10 +62,20 @@ void showHelp() {
mvaddstr(3, 0, "CPU usage bar: ");
#define addattrstr(a,s) attrset(a);addstr(s)
addattrstr(CRT_colors[BAR_BORDER], "[");
addattrstr(CRT_colors[CPU_NICE], "low-priority"); addstr("/");
addattrstr(CRT_colors[CPU_NORMAL], "normal"); addstr("/");
addattrstr(CRT_colors[CPU_KERNEL], "kernel");
addattrstr(CRT_colors[BAR_SHADOW], " used%");
if (pl->expandSystemTime) {
addattrstr(CRT_colors[CPU_NICE], "low"); addstr("/");
addattrstr(CRT_colors[CPU_NORMAL], "normal"); addstr("/");
addattrstr(CRT_colors[CPU_KERNEL], "kernel"); addstr("/");
addattrstr(CRT_colors[CPU_IOWAIT], "io-wait"); addstr("/");
addattrstr(CRT_colors[CPU_IRQ], "irq"); addstr("/");
addattrstr(CRT_colors[CPU_SOFTIRQ], "soft-irq");
addattrstr(CRT_colors[BAR_SHADOW], " used%");
} else {
addattrstr(CRT_colors[CPU_NICE], "low-priority"); addstr("/");
addattrstr(CRT_colors[CPU_NORMAL], "normal"); addstr("/");
addattrstr(CRT_colors[CPU_KERNEL], "kernel");
addattrstr(CRT_colors[BAR_SHADOW], " used%");
}
addattrstr(CRT_colors[BAR_BORDER], "]");
attrset(CRT_colors[DEFAULT_COLOR]);
mvaddstr(4, 0, "Memory bar: ");
@ -73,16 +83,16 @@ void showHelp() {
addattrstr(CRT_colors[MEMORY_USED], "used"); addstr("/");
addattrstr(CRT_colors[MEMORY_BUFFERS], "buffers"); addstr("/");
addattrstr(CRT_colors[MEMORY_CACHE], "cache");
addattrstr(CRT_colors[BAR_SHADOW], " used/total");
addattrstr(CRT_colors[BAR_SHADOW], " used/total");
addattrstr(CRT_colors[BAR_BORDER], "]");
attrset(CRT_colors[DEFAULT_COLOR]);
mvaddstr(5, 0, "Swap bar: ");
addattrstr(CRT_colors[BAR_BORDER], "[");
addattrstr(CRT_colors[SWAP], "used");
addattrstr(CRT_colors[BAR_SHADOW], " used/total");
addattrstr(CRT_colors[BAR_SHADOW], " used/total");
addattrstr(CRT_colors[BAR_BORDER], "]");
attrset(CRT_colors[DEFAULT_COLOR]);
mvaddstr(6,0, "Type and layout of header meters is configurable in the setup screen.");
mvaddstr(6,0, "Type and layout of header meters are configurable in the setup screen.");
mvaddstr( 8, 0, " Arrows: scroll process list F5 t: tree view");
mvaddstr( 9, 0, " Digits: incremental PID search u: show processes of a single user");
@ -473,7 +483,7 @@ int main(int argc, char** argv) {
case KEY_F(1):
case 'h':
{
showHelp();
showHelp(pl);
FunctionBar_draw(defaultBar, NULL);
refreshTimeout = 0;
break;