【发布时间】:2019-04-05 20:53:07
【问题描述】:
当你有一个快速的磁盘时,libtorrent 的性能似乎很好,但在较慢的磁盘上性能却很迟钝。在这里,我在写入速度为 3.2MB/s 的闪存驱动器上添加了 Ubuntu 下载日志。如您所见,下载速度逐渐降低到零。我已将连接限制限制为 10,但不设置连接限制除了从 10 MB/s 开始外也没有太大区别。我的怀疑是磁盘无法跟上可用的下载速度,并且背压导致以后的下载速度降低。
ubuntu-18.04.1-desktop-amd64.iso: 0.00% complete (down: 0.0 kB/s up: 0.0 kB/s peers: 0) checking_resume_data
ubuntu-18.04.1-desktop-amd64.iso: 0.19% complete (down: 777.0 kB/s up: 25.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 0.60% complete (down: 1365.0 kB/s up: 42.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 1.22% complete (down: 2142.0 kB/s up: 63.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 1.67% complete (down: 2240.0 kB/s up: 65.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 2.29% complete (down: 2116.0 kB/s up: 61.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 2.85% complete (down: 1954.0 kB/s up: 56.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.33% complete (down: 1931.0 kB/s up: 55.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 932.0 kB/s up: 26.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 305.0 kB/s up: 8.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 100.0 kB/s up: 2.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 32.0 kB/s up: 0.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 10.0 kB/s up: 0.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 3.0 kB/s up: 0.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 1.0 kB/s up: 0.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 0.0 kB/s up: 0.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 0.0 kB/s up: 0.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 0.0 kB/s up: 0.0 kB/s peers: 10) downloading
ubuntu-18.04.1-desktop-amd64.iso: 3.44% complete (down: 0.0 kB/s up: 0.0 kB/s peers: 10) downloading
如何优化我的 libtorrent 设置以在我的闪存驱动器上获得不错的速度?有什么建议吗?
【问题讨论】:
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我怀疑问题主要不是慢速媒体,而是不支持稀疏文件的文件系统。您是否有机会运行 FAT32?您是否尝试过更新的文件系统?
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@Arvid 是的,你是对的。我正在使用FAT32。我用NTFS测试过,速度要高得多。是否可以设置任何 libtorrent 设置,以便在 FAT32 上仍然有不错的下载速度?
标签: libtorrent