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server: make index log back-off a bit more concise

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This commit is contained in:
Dirk-Jan C. Binnema
2025-06-30 21:47:52 +03:00
parent 2c3ee5bd7b
commit e647ca924d
1 changed files with 5 additions and 7 deletions
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12
lib/mu-server.cc
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@ -29,6 +29,7 @@
#include <atomic>
#include <variant>
#include <functional>
#include <chrono>
#include <cstring>
#include <glib.h>
@ -828,18 +829,15 @@ Server::Private::do_index(const Indexer::Config& conf)
{
StopWatch sw{"indexing"};
indexer().start(conf);
std::chrono::milliseconds sleep_duration(125); // initial 125ms
using namespace std::chrono_literals;
auto sleep_duration{125ms};
while (indexer().is_running()) {
std::this_thread::sleep_for(sleep_duration);
output_sexp(get_stats(indexer().progress(), "running"),
Server::OutputFlags::Flush);
// Exponential backoff: doubling sleep duration up to 2s
if (sleep_duration < std::chrono::milliseconds(2000)) {
sleep_duration *= 2;
if (sleep_duration > std::chrono::milliseconds(2000)) {
sleep_duration = std::chrono::milliseconds(2000);
}
}
sleep_duration = std::min(sleep_duration * 2, 2000ms);
}
output_sexp(get_stats(indexer().progress(), "complete"),
Server::OutputFlags::Flush);