tests/tracepoint/benchmark/runstap.sh

   1 #!/bin/sh
   2
   3 #SystemTAP benchmark
   4
   5 REPORT=/tmp/testreport
   6
   7 rm $REPORT
   8
   9 echo "Userspace tracing scalability test report" |tee >> $REPORT
  10
  11 for nr_threads in 1 2 4 8; do
  12         echo "" | tee >> $REPORT
  13         echo Number of threads: $nr_threads | tee >> $REPORT
  14         echo "* Baseline" | tee >> $REPORT
  15
  16         killall stapio
  17         sleep 3
  18
  19         sync
  20         /usr/bin/time -o /tmp/testlog ./.libs/tracepoint_benchmark ${nr_threads}
  21         cat /tmp/testlog >> $REPORT
  22
  23         echo "* Flight recorder" | tee >> $REPORT
  24         #For flight recorder
  25         #stap testutrace.stp -F
  26
  27         #Writing to disk
  28         stap testutrace.stp -o /tmp/stapconsole-$nr_threads &
  29
  30         sleep 2
  31         sync
  32         /usr/bin/time -o /tmp/testlog ./.libs/tracepoint_benchmark ${nr_threads}
  33         cat /tmp/testlog >> $REPORT
  34 done
  35
  36 cat /tmp/testreport