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