The following changes since commit 1b5e13beb3acc2a08321ce687727e2cbbb3b954f: Merge branch 'master' of https://github.com/vincentkfu/fio (2020-02-06 12:17:25 -0700) are available in the Git repository at: git://git.kernel.dk/fio.git master for you to fetch changes up to fb34110eac72f01651543095656693f196d895ca: Merge branch 'div-by-zero' of https://github.com/vincentkfu/fio (2020-02-24 08:23:52 -0700) ---------------------------------------------------------------- Jens Axboe (1): Merge branch 'div-by-zero' of https://github.com/vincentkfu/fio Vincent Fu (1): t/latency_percentiles: avoid division by zero t/latency_percentiles.py | 5 +++++ 1 file changed, 5 insertions(+) --- Diff of recent changes: diff --git a/t/latency_percentiles.py b/t/latency_percentiles.py index 0c8d0c19..5cdd49cf 100755 --- a/t/latency_percentiles.py +++ b/t/latency_percentiles.py @@ -395,6 +395,11 @@ class FioLatTest(): approximation value of the bin used by fio to store a given latency actual actual latency value """ + + # Avoid a division by zero. The smallest latency values have no error. + if actual == 0: + return approximation == 0 + delta = abs(approximation - actual) / actual return delta <= 1/128
