[close #404] use System.nanoTime() to calculate duration, cause System.currentTimeMillis() is not monotonic (#402) #417
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Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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cherry-pick #402 to release-3.1
You can switch your code base to this Pull Request by using git-extras:
# In client-java repo: git pr https://github.com/tikv/client-java/pull/417After apply modifications, you can push your change to this PR via:
Signed-off-by: marsishandsome marsishandsome@gmail.com
close #404
use System.nanoTime() to calculate duration, cause System.currentTimeMillis() is not monotonic
The performance between
System.nanoTime()andSystem.currentTimeMillis()is almost the same.see https://www.javaadvent.com/2019/12/measuring-time-from-java-to-kernel-and-back.html