Checking if your kit is complete...
Looks good
Writing Makefile for Thread::Benchmark::Size
cp lib/Thread/Benchmark/Size.pm blib/lib/Thread/Benchmark/Size.pm
Manifying blib/man3/Thread::Benchmark::Size.3
PERL_DL_NONLAZY=1 /home/cpanrun/tmp/5.8.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/Size....Performing each test 2 times
shared0  1   0   1A thread exited while 2 other threads were still running.
   2A thread exited while 3 other threads were still running.
   5A thread exited while 6 other threads were still running.
  10A thread exited while 11 other threads were still running.
  20A thread exited while 21 other threads were still running.
  50A thread exited while 51 other threads were still running.
 100A thread exited while 101 other threads were still running.
 2   0   1A thread exited while 2 other threads were still running.
   2A thread exited while 3 other threads were still running.
   5A thread exited while 6 other threads were still running.
  10A thread exited while 11 other threads were still running.
  20A thread exited while 21 other threads were still running.
  50A thread exited while 51 other threads were still running.
 100A thread exited while 101 other threads were still running.

shared1  1   0   1A thread exited while 2 other threads were still running.
   2A thread exited while 3 other threads were still running.
   5A thread exited while 6 other threads were still running.
  10A thread exited while 11 other threads were still running.
  20A thread exited while 21 other threads were still running.
  50A thread exited while 51 other threads were still running.
 100A thread exited while 101 other threads were still running.
 2   0   1A thread exited while 2 other threads were still running.
   2A thread exited while 3 other threads were still running.
   5A thread exited while 6 other threads were still running.
  10A thread exited while 11 other threads were still running.
  20A thread exited while 21 other threads were still running.
  50A thread exited while 51 other threads were still running.
 100A thread exited while 101 other threads were still running.

ok
All tests successful.
Files=1, Tests=8, 37 wallclock secs (30.84 cusr +  6.00 csys = 36.84 CPU)
Installing /home/cpanrun/build/5.8.0/lib/site_perl/5.8.0/Thread/Benchmark/Size.pm
Installing /home/cpanrun/build/5.8.0/man/man3/Thread::Benchmark::Size.3
Appending installation info to /home/cpanrun/build/5.8.0/lib/5.8.0/i686-linux-thread-multi/perllocal.pod