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|
#!/bin/sh
# PCP QA Test No. 4751
# multi-threaded context-creation
#
# See also QA 953 for the non-helgrind version of the same test.
#
# check-group-exclude: iostat
seq=`basename $0`
echo "QA output created by $seq"
# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check
# On some VMs (especially with relatively small memory configs), helgrind
# gets whacked by the kernel's OOM killer ... so don't waste our time
# even trying to run this test on machines where this has been observed.
#
# Similarly on slow VMs we sometimes also see SIGALRM while calling
# pthread_mutex_lock(). Skip these VMs also.
#
case `hostname -s`
in
vm00|vm02|vm03|vm05|vm07|vm18|vm28|vm30|vm34|vm36)
_notrun "multithread10 and helgrind are not happy campers on `hostname`"
# NOTREACHED
;;
esac
_check_valgrind
_check_helgrind
_get_libpcp_config
$multi_threaded || _notrun "No libpcp threading support"
status=0 # success is the default!
$sudo rm -f /tmp/func?.out
trap "$sudo rm -f $tmp.* /tmp/func?.out; exit \$status" 0 1 2 3 15
# collect stderr as we go
exec 2>> $seq_full
_filter_ncpu()
{
tee -a $seq_full | sed -e 's, [0-9]*$, NUMBER,'
}
# depending on network setup, attempts to reach a non-existant IP addr
# may report ..
# 192.0.2.10 -101 (Network is unreachable)
# or
# 192.0.2.10 -110 (Connection timed out)
# or
# 192.0.2.10 -111 (Connection refused)
# or
# 192.0.2.10 -113 (No route to host)
# so treat 'em as equivalent here ...
#
_filter_connect_fail()
{
sed \
-e '/^192\..*-110$/s/-110/-101/' \
-e '/^192\..*-111$/s/-111/-101/' \
-e '/^192\..*-113$/s/-113/-101/' \
# end
}
# real QA test starts here
echo "=== Only one context ===" | tee -a $seq_full
date >> $seq_full
_run_helgrind src/multithread10 localhost
_filter_ncpu <$tmp.valgrind.out
if [ -s $tmp.valgrind.err ]
then
echo "=== stderr ==="
cat $tmp.valgrind.err
fi
date >> $seq_full
echo | tee -a $seq_full
echo "=== A couple of localhosts ===" | tee -a $seq_full
date >> $seq_full
_run_helgrind src/multithread10 localhost 127.0.0.1 localhost localhost local: local: localhost
_filter_ncpu <$tmp.valgrind.out | _filter_connect_fail
if [ -s $tmp.valgrind.err ]
then
echo "=== stderr ==="
cat $tmp.valgrind.err
fi
date >> $seq_full
echo | tee -a $seq_full
echo "=== A couple of unreachable hosts ===" | tee -a $seq_full
date >> $seq_full
ips=""
for i in 1 2 3 4; do
for j in 0 1 2 3 4 5 6 7 8 9; do
ips="$ips 192.0.2.${i}${j}"
done
done
_run_helgrind src/multithread10 $ips
_filter_ncpu <$tmp.valgrind.out | _filter_connect_fail
if [ -s $tmp.valgrind.err ]
then
echo "=== filtered stderr ==="
grep -v 'warn fail multithread10' $tmp.valgrind.err
fi
date >> $seq_full
echo | tee -a $seq_full
echo "=== A mixture of archives and hosts and unreachable hosts ===" | tee -a $seq_full
ips="localhost local: localhost local: localhost local: 127.0.0.1 127.0.0.1 "
for i in 1 2 1 2 ; do
for j in 0 1 2 3 4 5 6 7 8 9; do
ips="$ips 192.0.2.${i}${j}"
done
done
# a snapshot of archives as of our incept date, some of them repeated
archives="
./archives/tzchange-10-a.meta
./archives/tzchange-10-b.meta
./archives/tzchange-11-a.meta
./archives/tzchange-11-b.meta
./archives/tzchange-12-a.meta
./archives/tzchange-12-b.meta
./archives/pcp-vmstat.meta
./archives/pcp-atop-log.meta
./archives/pmiostat_mark.meta
./archives/proc.meta
./archives/procpid-encode2.meta
./archives/procpid-encode.meta
./archives/eventrec-old.meta
./archives/fcsw_indom.meta
./archives/foo+.meta
./archives/gap2.meta
./archives/gap.meta
./archives/gmt-boring.meta
./archives/instant-1.meta
./archives/instant-base.meta
./archives/interpmark.meta
./archives/kenj-pc-1.meta
./archives/kenj-pc-2.meta
./archives/kenj-pc-diskstat.meta
./archives/20041125.meta
./archives/20071023-08-06-36.meta
./archives/20101004-trunc.meta
./archives/20130706.meta
./archives/20150105.17.57-00.meta
./archives/20150105.17.57.meta
"
date >> $seq_full
_run_helgrind --sudo src/multithread10 $archives $ips $archives $ips
_filter_ncpu <$tmp.valgrind.out | _filter_connect_fail
if [ -s $tmp.valgrind.err ]
then
echo "=== filtered stderr ==="
grep -v 'warn fail multithread10' $tmp.valgrind.err
fi
date >> $seq_full
# success, all done
exit
|
