摘要：
btt User Guide在百度找了3天没找到，bing也不行，结果google第一页第5个结果就是。 可恶的GFW http://www.fis.unipr.it/doc/blktrace-1.0.1/blktrace.pdf 通过blktrace btt工具分析得知，block在get req 阅读全文
摘要：
14.3.2.2. Avoiding request queue congestion Each request queue has a maximum number of allowed pending requests.By default, a queue has at most 128 pe 阅读全文