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[NBS] The metric IOPS gives a value twice as large #3049

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EvgeniyKozev opened this issue Feb 17, 2025 · 0 comments
Open

[NBS] The metric IOPS gives a value twice as large #3049

EvgeniyKozev opened this issue Feb 17, 2025 · 0 comments
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@EvgeniyKozev
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Запускаю тест fio на HDD диск
sudo fio --name=randwrite --ioengine=libaio --iodepth=16 --rw=randwrite --bs=1M --direct=1 --numjobs=1 --rate=,240M --group_reporting --filename=/dev/vdb
Из результата видно, что IOPS 205
write: IOPS=205, BW=205MiB/s (215MB/s)(58.2GiB/290165msec); 0 zone resets

Метрика пропускной способности server_volume

Image

Метрика IOPS server_volume

Image

Метрика IOPS увеличена в 2 раза.
Запросы идут по 1МБ, так что число IOPS должно соответвовать числу MB/c

@EvgeniyKozev EvgeniyKozev added the bug Something isn't working label Feb 17, 2025
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