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ircd:Ⓜ️:homeserver: Use batched eval in bootstrap loop.

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This commit is contained in:
Jason Volk 2020-09-13 16:46:25 -07:00
parent fb1f36ce72
commit 1407d8451a
1 changed files with 43 additions and 44 deletions
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87
matrix/homeserver_bootstrap.cc
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@ -269,12 +269,13 @@ try
// Outputs to infolog for each event; may be noisy;
vmopts.infolog_accept = false;
static const size_t window_size
static const size_t batch_max
{
4_MiB
2048
};
size_t count {0}, ebytes[2] {0}, accept {0}, exists {0};
size_t count {0}, ebytes[2] {0, 1}, accept {0};
std::vector<m::event> vec(1024);
vm::eval eval
{
vmopts
@ -282,27 +283,31 @@ try
// Perform the eval
util::timer stopwatch;
for(auto it(begin(events)); it != end(events); ++it)
auto it(begin(events));
while(it != end(events))
{
const json::object object
size_t i(0);
for(; i < vec.size() && it != end(events); ++i, ++it)
{
*it
const string_view &elem(*it);
vec[i] = json::object{elem};
ebytes[1] += elem.size() + 1;
}
const size_t accepted
{
execute(eval, vector_view<const m::event>
{
vec.data(), vec.data() + i
})
};
const m::event event
{
object
};
assert(i >= accepted);
accept += accepted;
count += i;
const auto code
{
execute(eval, event)
};
count += 1;
accept += code == vm::fault::ACCEPT;
exists += code == vm::fault::EXISTS;
ebytes[1] += object.string_view::size();
auto opts(map_opts);
opts.offset = ebytes[0];
const size_t incore
{
ebytes[1] > ebytes[0]?
@ -310,34 +315,28 @@ try
0UL
};
if(incore >= window_size)
ebytes[0] += evict(map, incore, opts);
const auto db_bytes
{
auto opts(map_opts);
opts.offset = ebytes[0];
ebytes[0] += evict(map, incore, opts);
db::ticker(*dbs::events, "rocksdb.bytes.written")
};
const auto db_bytes
{
db::ticker(*dbs::events, "rocksdb.bytes.written")
};
log::info
{
log, "Bootstrap retired:%zu count:%zu accept:%zu %s in %s | %zu event/s; input %s/s; output %s/s",
vm::sequence::retired,
count,
accept,
pretty(pbuf[0], iec(ebytes[1])),
stopwatch.pretty(pbuf[1]),
(count / std::max(stopwatch.at<seconds>().count(), 1L)),
pretty(pbuf[2], iec(ebytes[1] / std::max(stopwatch.at<seconds>().count(),1L)), 1),
pretty(pbuf[3], iec(db_bytes / std::max(stopwatch.at<seconds>().count(),1L)), 1),
};
log::info
{
log, "Bootstrap retired:%zu count:%zu accept:%zu exists:%zu %s in %s | %zu event/s; input %s/s; output %s/s",
vm::sequence::retired,
count,
accept,
exists,
pretty(pbuf[0], iec(ebytes[1])),
stopwatch.pretty(pbuf[1]),
(count / std::max(stopwatch.at<seconds>().count(), 1L)),
pretty(pbuf[2], iec(ebytes[1] / std::max(stopwatch.at<seconds>().count(),1L)), 1),
pretty(pbuf[3], iec(db_bytes / std::max(stopwatch.at<seconds>().count(),1L)), 1),
};
ctx::yield();
ctx::interruption_point();
}
ctx::yield();
ctx::interruption_point();
}
log::notice