dcapwell commented on code in PR #4220:
URL: https://github.com/apache/cassandra/pull/4220#discussion_r2211037435
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test/simulator/main/org/apache/cassandra/simulator/systems/SimulatedTime.java:
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@@ -274,7 +274,7 @@ public long nanoTime()
nextDrift = nanosDriftSupplier.get(random);
from = global;
to = global + Math.max(baseDrift, nextDrift);
- diffPerGlobal = (nextDrift - baseDrift) / (double)(to - from);
+ diffPerGlobal = to == from ? 1 : (nextDrift - baseDrift) /
(double)(to - from);
Review Comment:
i think its trying to make sure each instance clock isn't 100% in-sync so
that they are different by some amount. I didn't go into too much detail as my
test is single node and i wanted to focus on operations that take 1ns... I
reverted the 1ns testing as that wasn't the issue i was facing.
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