Category Archives: workload tools

sendGraphite – Simple Utility for sending Performance Counters to Graphite

Hi All, This is neto from Brazil How are you? sendGraphite (Rodrigo Nascimento and neto from Brazil – NetApp) is a Simple Utility for sending Performance Counters to Graphite. Downloading sendGraphite – Mac OSX: sendGraphite.osx Downloading sendGraphite – Linux: sendGraphite.linux Downloading sendGraphite … Continue reading

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Linux Control Groups (cgroups) and Oracle 11.2.0.3

Hi All, This is neto from Brazil How are you? Doing a POC and I had to use Linux Control Groups but … Oracle version is 11.2.0.3 But it works with 11.2.0.3 🙂 init.ora = *.processor_group_name=’oracle’ Running HammerOra with 120 users … Continue reading

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Capturing and Replaying Block Traces – blktrace, btrecord, btreplay and fio

Hi All, This is neto from Brazil How are you? Here you have a quick tutorial how to take and replay block traces. 1) Check for entries in /sys/kernel/debug. If it is empty, please do: mount -t debugfs nodev /sys/kernel/debug … Continue reading

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