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Show the amount of memory in GraphicsBitmaps in /bin/top.

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This seems like an extremely relevant metric to track.
This commit is contained in:
Andreas Kling 2019-02-05 09:27:27 +01:00
parent b1e054ffe8
commit 41567c5bb9
6 changed files with 37 additions and 13 deletions
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28
Userland/top.cpp
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@ -15,8 +15,9 @@ struct Process {
String name;
String state;
String user;
unsigned virt;
unsigned res;
unsigned linear;
unsigned committed;
unsigned in_bitmaps;
unsigned nsched_since_prev;
unsigned cpu_percent;
unsigned cpu_percent_decimal;
@ -42,7 +43,7 @@ static Snapshot get_snapshot()
if (!ptr)
break;
auto parts = String(buf, Chomp).split(',');
if (parts.size() < 14)
if (parts.size() < 16)
break;
bool ok;
pid_t pid = parts[0].to_uint(ok);
@ -58,9 +59,11 @@ static Snapshot get_snapshot()
process.user = s_usernames->get(uid);
process.state = parts[7];
process.name = parts[11];
process.virt = parts[12].to_uint(ok);
process.linear = parts[12].to_uint(ok);
ASSERT(ok);
process.res = parts[13].to_uint(ok);
process.committed = parts[13].to_uint(ok);
ASSERT(ok);
process.in_bitmaps = parts[15].to_uint(ok);
ASSERT(ok);
snapshot.map.set(pid, move(process));
}
@ -79,17 +82,19 @@ int main(int, char**)
Vector<Process*> processes;
auto prev = get_snapshot();
usleep(10000);
for (;;) {
auto current = get_snapshot();
auto sum_diff = current.sum_nsched - prev.sum_nsched;
printf("\033[3J\033[H\033[2J");
printf("\033[47;30m%6s % 8s %8s %8s %8s %4s %s\033[K\033[0m\n",
printf("\033[47;30m%6s % 8s %8s %6s %6s %6s %4s %s\033[K\033[0m\n",
"PID",
"USER",
"STATE",
"VIRTUAL",
"RESIDENT",
"LINEAR",
"COMMIT",
"BITMAP",
"%CPU",
"NAME");
for (auto& it : current.map) {
@ -115,12 +120,13 @@ int main(int, char**)
});
for (auto* process : processes) {
printf("%6d % 8s %8s %8u %8u %2u.%1u %s\n",
printf("%6d % 8s %8s %6u %6u %6u %2u.%1u %s\n",
process->pid,
process->user.characters(),
process->state.characters(),
process->virt / 1024,
process->res / 1024,
process->linear / 1024,
process->committed / 1024,
process->in_bitmaps / 1024,
process->cpu_percent,
process->cpu_percent_decimal,
process->name.characters()