Application on the Linux server is using several large files of 10-20 GB in size. It is constantly writing and reading on all of them, I want to see usage details: which file is under heavy use, see ...
Is there a way to tell if a process opened a file with the O_SYNC flag? I'm thinking lsof might be able to do this, but cannot find a way.
As part of provisioning our new server (see other SF) I'd like to find out the following: ratio of random to sequential reads & writes amount of data read & written at a time (pref in ...
I work at a firm with a certain amount of legacy batch-processes. Some of that stuff is really leaky when it comes to database connections. I need to log every process in the system, which opens a ...
Does any body having experience working with systemtap scripts? Here the script I'm using: #Argument on line ($1) is the number of cpus - 1 in the system global sample global time* probe ...