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MXS-1674 Change load granularity to 1 second

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With a granularity of 1 second, the load will from a human
perspective reflect the current situation. That also means
that the maxadmin output shows "natural" steps; 1s, 1m and 1h.
This commit is contained in:
Johan Wikman
2018-02-21 13:05:58 +02:00
parent fd4fd4eead
commit 6e9e83ccaf
3 changed files with 20 additions and 20 deletions
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6
server/core/worker.cc
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@ -160,7 +160,7 @@ WorkerLoad::WorkerLoad()
, m_wait_start(0)
, m_wait_time(0)
, m_load_1_minute(&m_load_1_hour)
, m_load_10_seconds(&m_load_1_minute)
, m_load_1_second(&m_load_1_minute)
{
}
@ -170,14 +170,14 @@ void WorkerLoad::about_to_work(uint64_t now)
m_wait_time += (now - m_wait_start);
if (duration > TEN_SECONDS)
if (duration > ONE_SECOND)
{
int load_percentage = 100 * ((duration - m_wait_time) / (double)duration);
m_start_time = now;
m_wait_time = 0;
m_load_10_seconds.add_value(load_percentage);
m_load_1_second.add_value(load_percentage);
}
}