On 1/14/2020 12:15 PM, Wenhui Zhang wrote: > Hi, Casey: > > I just performed a performance check on > 1. v5.3 with DAC only, and > 2. v5.3 with DAC and MAC framework, an empty-policy enabled in sub-modules(e.g. selinux) > It seems like the downgrade is quite obvious. (here the perf is described in range 0 - 1, 0 is 0% and 1 is 100%). > I am using a typical laptop for test, 4 2750MHz CPU, with SSD and 8G memory. > Hope this might raise the performance issue. Thank you for doing this. Unfortunately, your graph is unreadable. Could you provide some more detail about your results? > > The last paper mentioning about performance of LSM was about 20 years ago, where Chris was using a setup of 4 700MHz CPU, 128MB memory with Disk. > > Due to the change of hardware, performance on filesystem changes a lot. > > > sec1.png > > -- > V/R, > > Wenhui Zhang > > Email: wenhui@xxxxxxxxxxxxxx <mailto:wenhui@xxxxxxxxxxxxxx> > Telephone: 1-(703) 424 3193 > > > > > >