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top: show priority and quota

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Issue #3192
This commit is contained in:
Alexander Boettcher 2019-05-02 11:06:41 +02:00 committed by Christian Helmuth
parent 3e848dff10
commit 85d98195d5
1 changed files with 30 additions and 13 deletions
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43
repos/os/src/app/top/main.cc
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@ -248,21 +248,23 @@ struct Trace_subject_registry
if (!load[x][y][i] || !total_first[x][y])
continue;
unsigned ec_percent = load[x][y][i]->recent_time[first] * 100 / total_first[x][y];
unsigned ec_rest = load[x][y][i]->recent_time[first] * 10000 / total_first[x][y] - (ec_percent * 100);
Entry const &entry = *load[x][y][i];
unsigned ec_percent = entry.recent_time[first] * 100 / total_first[x][y];
unsigned ec_rest = entry.recent_time[first] * 10000 / total_first[x][y] - (ec_percent * 100);
unsigned sc_percent = 0;
unsigned sc_rest = 0;
if (total_second[x][y]) {
sc_percent = load[x][y][i]->recent_time[second] * 100 / total_second[x][y];
sc_rest = load[x][y][i]->recent_time[second] * 10000 / total_second[x][y] - (sc_percent * 100);
sc_percent = entry.recent_time[second] * 100 / total_second[x][y];
sc_rest = entry.recent_time[second] * 10000 / total_second[x][y] - (sc_percent * 100);
}
enum { NAME_SPACE = 24 };
static char space[NAME_SPACE];
Genode::memset(space, ' ', NAME_SPACE - 1);
unsigned thread_name_len = load[x][y][i]->info.thread_name().length();
unsigned thread_name_len = entry.info.thread_name().length();
if (!thread_name_len)
space[NAME_SPACE - 1] = 0;
else
@ -274,20 +276,35 @@ struct Trace_subject_registry
Genode::String<NAME_SPACE> space_string(space);
using Genode::log;
log("cpu=", load[x][y][i]->info.affinity().xpos(), ".",
load[x][y][i]->info.affinity().ypos(), " ",
ec_percent < 10 ? " " : (ec_percent < 100 ? " " : ""),
ec_percent, ".", ec_rest < 10 ? "0" : "", ec_rest, "% ",
sc_percent < 10 ? " " : (sc_percent < 100 ? " " : ""),
sc_percent, ".", sc_rest < 10 ? "0" : "", sc_rest, "% "
"thread='", load[x][y][i]->info.thread_name(), "' ", space_string,
"label='", load[x][y][i]->info.session_label(), "'");
log("cpu=", entry.info.affinity().xpos(),
".", entry.info.affinity().ypos(),
" ", _align_right<4>(entry.info.execution_time().priority),
" ", _align_right<6>(entry.info.execution_time().quantum),
" ", _align_right<4>(ec_percent),
".", _align_right<3>(ec_rest, true), "%"
" ", _align_right<4>(sc_percent),
".", _align_right<3>(sc_rest, true), "% "
"thread='", entry.info.thread_name(), "' ", space_string,
"label='", entry.info.session_label(), "'");
}
}
}
if (load[0][0][0] && load[0][0][0]->recent_time[first])
Genode::log("");
}
template <int T>
Genode::String<T> _align_right(Genode::uint64_t value, bool zero = false)
{
Genode::String<T> result(value);
for (Genode::uint64_t i = 1, pow = 10; i < (T - 1); i++, pow *= 10) {
if (value < pow)
result = Genode::String<T>(zero ? "0" : " ", result);
}
return result;
}
};