$ time perl maketables_threads_broken_minimal.pl 2> dev/null
Spawning threads...  1 statistics threads started

[snip]

> Thread 1 starting ch ch_fm, job *, dist district_2, table sum, size 63223
< Thread 1 finished ch ch_fm, job *, dist district_2, table sum in 11sec
> Thread 1 starting ch ch_fm, job *, dist district_12, table sum, size 77721
< Thread 1 finished ch ch_fm, job *, dist district_12, table sum in 17sec
> Thread 1 starting ch ch_fm, job *, dist district_22, table sum, size 54784
< Thread 1 finished ch ch_fm, job *, dist district_22, table sum in 8sec
> Thread 1 starting ch ch_fm, job *, dist district_22, table sum, size 54784
< Thread 1 finished ch ch_fm, job *, dist district_22, table sum in 8sec
> Thread 1 starting ch ch_fm, job *, dist *, table sum, size 195728
< Thread 1 finished ch ch_fm, job *, dist *, table sum in 112sec

[snip]

Thread 1 done 16 jobs
!!! 16 packages pushed, 16 result received

real	3m39.706s
user	0m5.948s
sys	0m0.964s


$ time perl maketables_threads_broken_minimal.pl 2> dev/null
Spawning threads...  2 statistics threads started

[snip]
> Thread 2 starting ch ch_fm, job *, dist district_2, table sum, size 63223
< Thread 1 finished ch ch_fm, job onkorm, dist *, table sum in 48sec
> Thread 1 starting ch ch_fm, job *, dist district_12, table sum, size 77721
< Thread 2 finished ch ch_fm, job *, dist district_2, table sum in 19sec
> Thread 2 starting ch ch_fm, job *, dist district_22, table sum, size 54784
< Thread 2 finished ch ch_fm, job *, dist district_22, table sum in 15sec
> Thread 2 starting ch ch_fm, job *, dist *, table sum, size 195728
< Thread 1 finished ch ch_fm, job *, dist district_12, table sum in 34sec
Thread 1 done 10 jobs
< Thread 2 finished ch ch_fm, job *, dist *, table sum in 113sec
Thread 2 done 6 jobs
!!! 16 packages pushed, 16 result received

real	3m35.557s
user	0m6.100s
sys	0m1.008s