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Ring Buffer Configuration Guide: Difference between revisions
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=== Disk write and read performance === | === Disk write and read performance === | ||
Note that one disk can have '''one''' shared ring buffer or be part of '''one''' cluster ring buffer. Hard disk drives have a high constant write rate when only one write is active. | |||
The Allegro Network Multimeter has a ''write first'' policy on the ring buffer devices. The Allegro prioritizes writes over reads for a storage. A pcap read can be very slow when there is a high write rate to the ring buffer. | The Allegro Network Multimeter has a ''write first'' policy on the ring buffer devices. The Allegro prioritizes writes over reads for a storage. A pcap read can be very slow when there is a high write rate to the ring buffer. | ||