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added more detailed instrumentation of the disk I/O thread

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Arvid Norberg
2010-03-03 07:09:04 +00:00
parent fdb68ab784
commit a942890e8d
5 changed files with 112 additions and 1 deletions
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15
src/disk_io_thread.cpp
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@@ -362,7 +362,14 @@ namespace libtorrent
mutex::scoped_lock l(m_piece_mutex);
m_cache_stats.total_used_buffers = in_use();
m_cache_stats.queued_bytes = m_queue_buffer_size;
return m_cache_stats;
cache_status ret = m_cache_stats;
ret.average_queue_time = m_queue_time.mean();
ret.average_read_time = m_read_time.mean();
ret.job_queue_length = m_jobs.size();
return ret;
}
// aborts read operations
@@ -1315,6 +1322,7 @@ namespace libtorrent
{
m_jobs.push_back(j);
m_jobs.back().callback.swap(const_cast<boost::function<void(int, disk_io_job const&)>&>(f));
m_jobs.back().start_time = time_now_hires();
if (j.action == disk_io_job::write)
m_queue_buffer_size += j.buffer_size;
@@ -1591,6 +1599,9 @@ namespace libtorrent
if (j.storage && j.storage->get_storage_impl()->m_settings == 0)
j.storage->get_storage_impl()->m_settings = &m_settings;
ptime now = time_now_hires();
m_queue_time.add_sample(total_microseconds(now - j.start_time));
switch (j.action)
{
case disk_io_job::update_settings:
@@ -2216,6 +2227,8 @@ namespace libtorrent
&& j.buffer != 0)
rename_buffer(j.buffer, "posted send buffer");
#endif
ptime now = time_now_hires();
m_read_time.add_sample(total_microseconds(now - j.start_time));
post_callback(j.callback, j, ret);
#ifndef BOOST_NO_EXCEPTIONS
} catch (std::exception&)