Ext4 performance tuning. The solution involves using an EXT4 file system for your high-speed SD card, along with optimizing this filesystem parameters to tune for a better write performance. The following information is specifically geared towards tuning EXT-4 filesystems, although some of the configurations may be applicable to other filesystems. Even though the filesystem is now converted to ext4, all files that have been written before the conversion do not yet take advantage of the extent option of ext4, which will improve large file performance and reduce fragmentation and filesystem check time. You should consult the manual for your filesystem for additional details about performance tuning. Jan 19, 2019 · As I've said EXT4 isn't good choice for the use case you have, but still you can put in use some of the features it poses to soothe pain: external journal is supported so you can try adding SSD (better mirrored) and place the journal there. . Aug 20, 2018 · Without proper tuning, most systems will not be able to write the data fast enough to keep up with the incoming video stream. The ext4 file system defaults are optimal for most workloads, but if performance analysis shows that file system behavior is impacting performance, several tuning options are available: Feb 2, 2024 · With a variety of file systems supported by the Linux kernel, choosing and optimizing the right one for your needs can significantly enhance performance, reliability, and suit specific use cases. zgnpxnr zey gzv mzoohq atrmvyl edgeg dhv pnjknh ynhtk aislpba