tdlight-team/tdlight-telegram-bot-api
tdlight-team/tdlight-telegram-bot-api
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Dump statistics additionally to log by signal.

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This commit is contained in:
levlam 2021-06-14 20:53:55 +03:00
parent 084aa2a6f3
commit 061c34749a
1 changed files with 57 additions and 51 deletions
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108
telegram-bot-api/telegram-bot-api.cpp
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@ -109,6 +109,60 @@ static void sigsegv_signal_handler(int signum, void *addr) {
fail_signal_handler(signum);
}
static void dump_statistics(const std::shared_ptr<SharedData> &shared_data,
const std::shared_ptr<td::NetQueryStats> &net_query_stats) {
if (is_memprof_on()) {
LOG(WARNING) << "Memory dump:";
td::vector<AllocInfo> v;
dump_alloc([&](const AllocInfo &info) { v.push_back(info); });
std::sort(v.begin(), v.end(), [](const AllocInfo &a, const AllocInfo &b) { return a.size > b.size; });
size_t total_size = 0;
size_t other_size = 0;
int count = 0;
for (auto &info : v) {
if (count++ < 50) {
LOG(WARNING) << td::format::as_size(info.size) << td::format::as_array(info.backtrace);
} else {
other_size += info.size;
}
total_size += info.size;
}
LOG(WARNING) << td::tag("other", td::format::as_size(other_size));
LOG(WARNING) << td::tag("total size", td::format::as_size(total_size));
LOG(WARNING) << td::tag("total traces", get_ht_size());
LOG(WARNING) << td::tag("fast_backtrace_success_rate", get_fast_backtrace_success_rate());
}
auto r_mem_stat = td::mem_stat();
if (r_mem_stat.is_ok()) {
auto mem_stat = r_mem_stat.move_as_ok();
LOG(WARNING) << td::tag("rss", td::format::as_size(mem_stat.resident_size_));
LOG(WARNING) << td::tag("vm", td::format::as_size(mem_stat.virtual_size_));
LOG(WARNING) << td::tag("rss_peak", td::format::as_size(mem_stat.resident_size_peak_));
LOG(WARNING) << td::tag("vm_peak", td::format::as_size(mem_stat.virtual_size_peak_));
}
LOG(WARNING) << td::tag("buffer_mem", td::format::as_size(td::BufferAllocator::get_buffer_mem()));
LOG(WARNING) << td::tag("buffer_slice_size", td::format::as_size(td::BufferAllocator::get_buffer_slice_size()));
auto query_count = shared_data->query_count_.load();
LOG(WARNING) << td::tag("pending queries", query_count);
td::uint64 i = 0;
bool was_gap = false;
for (auto end = &shared_data->query_list_, cur = end->prev; cur != end; cur = cur->prev, i++) {
if (i < 20 || i > query_count - 20 || i % (query_count / 50 + 1) == 0) {
if (was_gap) {
LOG(WARNING) << "...";
was_gap = false;
}
LOG(WARNING) << static_cast<const Query &>(*cur);
} else {
was_gap = true;
}
}
td::dump_pending_network_queries(*net_query_stats);
}
int main(int argc, char *argv[]) {
SET_VERBOSITY_LEVEL(VERBOSITY_NAME(FATAL));
td::ExitGuard exit_guard;
@ -401,7 +455,7 @@ int main(int argc, char *argv[]) {
}
LOG(WARNING) << "Stopping engine with uptime " << (td::Time::now() - start_time) << " seconds by a signal";
last_dump_time = td::Time::now() - 1e6;
dump_statistics(shared_data, net_query_stats);
close_flag = true;
auto guard = sched.get_main_guard();
send_closure(client_manager, &ClientManager::close, td::PromiseCreator::lambda([&can_quit](td::Unit) {
@ -430,6 +484,7 @@ int main(int argc, char *argv[]) {
if (!need_dump_log.test_and_set()) {
print_log();
dump_statistics(shared_data, net_query_stats);
}
double now = td::Time::now();
@ -458,56 +513,7 @@ int main(int argc, char *argv[]) {
if (now > last_dump_time + 300.0) {
last_dump_time = now;
if (is_memprof_on()) {
LOG(WARNING) << "Memory dump:";
td::vector<AllocInfo> v;
dump_alloc([&](const AllocInfo &info) { v.push_back(info); });
std::sort(v.begin(), v.end(), [](const AllocInfo &a, const AllocInfo &b) { return a.size > b.size; });
size_t total_size = 0;
size_t other_size = 0;
int count = 0;
for (auto &info : v) {
if (count++ < 50) {
LOG(WARNING) << td::format::as_size(info.size) << td::format::as_array(info.backtrace);
} else {
other_size += info.size;
}
total_size += info.size;
}
LOG(WARNING) << td::tag("other", td::format::as_size(other_size));
LOG(WARNING) << td::tag("total size", td::format::as_size(total_size));
LOG(WARNING) << td::tag("total traces", get_ht_size());
LOG(WARNING) << td::tag("fast_backtrace_success_rate", get_fast_backtrace_success_rate());
}
auto r_mem_stat = td::mem_stat();
if (r_mem_stat.is_ok()) {
auto mem_stat = r_mem_stat.move_as_ok();
LOG(WARNING) << td::tag("rss", td::format::as_size(mem_stat.resident_size_));
LOG(WARNING) << td::tag("vm", td::format::as_size(mem_stat.virtual_size_));
LOG(WARNING) << td::tag("rss_peak", td::format::as_size(mem_stat.resident_size_peak_));
LOG(WARNING) << td::tag("vm_peak", td::format::as_size(mem_stat.virtual_size_peak_));
}
LOG(WARNING) << td::tag("buffer_mem", td::format::as_size(td::BufferAllocator::get_buffer_mem()));
LOG(WARNING) << td::tag("buffer_slice_size", td::format::as_size(td::BufferAllocator::get_buffer_slice_size()));
auto query_count = shared_data->query_count_.load();
LOG(WARNING) << td::tag("pending queries", query_count);
td::uint64 i = 0;
bool was_gap = false;
for (auto end = &shared_data->query_list_, cur = end->prev; cur != end; cur = cur->prev, i++) {
if (i < 20 || i > query_count - 20 || i % (query_count / 50 + 1) == 0) {
if (was_gap) {
LOG(WARNING) << "...";
was_gap = false;
}
LOG(WARNING) << static_cast<Query &>(*cur);
} else {
was_gap = true;
}
}
td::dump_pending_network_queries(*net_query_stats);
dump_statistics(shared_data, net_query_stats);
}
}