I had the same problem with seekwatcher when I tried to use it. I ended up writing my own tool to visualize blktrace files which you can find here: https://github.com/souvik1997/blkview It’s not exactly the same but it might be helpful. Thanks, Souvik On 4/14/19, Christoph Hellwig <hch@xxxxxx> wrote: > Has any tried to use seekwatcher lately? For one the report on > oss.oracle.com seems to be gone. I found a git repo that seems > to have the latest codebase from hg and two little fixes here: > > https://github.com/trofi/seekwatcher > > But even that doesn't seem to work in modern environments. After > a build with a few warnings actually trying to run it creates doesn't > seem to actually work well: > > > $ /usr/local/bin/seekwatcher -o sda2.png -t sda2 > using tracefile ./sda2 > Traceback (most recent call last): > File "/usr/local/bin/seekwatcher", line 983, in <module> > run = run_blkparse(x) > File "/usr/local/bin/seekwatcher", line 614, in run_blkparse > loaddata(fh, rd) > File "/usr/local/bin/seekwatcher", line 130, in loaddata > tags, options) > File "rundata.pyx", line 234, in seekwatcher.rundata.rundata.load_data > (seekwatcher/rundata.c:3936) > ValueError: The truth value of an array with more than one element is > ambiguous. Use a.any() or a.all() > > With not output produces. >
