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+++ This bug was initially created as a clone of Bug #1026931 +++ This bug is created as a clone of upstream ticket: https://fedorahosted.org/389/ticket/47577 Steps: 1) setup up 2 way MMR 2) make sure the entry cache is full, so that search requests must evict old entries from the cache to make room for new entries 3) generate an ADD load against one of the masters 4) repeatedly search for (objectclass=nsTombstone) from the base suffix --- Additional comment from Rich Megginson on 2013-11-05 12:44:26 EST --- Steps to reproduce: 1) setup one instance of directory server with suffix dc=example,dc=com 2) Use ldclt like this to add a lot of entries: ldclt -h $HOST -p $PORT -D "$LDCLTDN" -w "$LDCLTPW" \ -e add,person,incr,commoncounter,noloop \ -r1 -R1000000 \ -n8 \ -f CN=XXXXXXX -b DC=EXAMPLE,DC=com \ -q & 3) sleep 120 to allow some entries to search/mod/del 4) Use ldclt like this to do a lot of modifies: ldclt -h $HOST -p $PORT -D "$LDCLTDN" -w "$LDCLTPW" \ -e incr,commoncounter,attreplace=sn:valueXXXXXXXXXX \ -r1 -R1000000 \ -n8 \ -f CN=XXXXXXX -b DC=EXAMPLE,DC=com \ -q & 5) sleep 30 to allow mods to progress 6) Use ldclt like this to do a lot of deletes: ldclt -h $HOST -p $PORT -D "$LDCLTDN" -w "$LDCLTPW" \ -e delete,incr,commoncounter,noloop \ -r1 -R1000000 \ -n8 \ -f CN=XXXXXXX -b DC=EXAMPLE,DC=com \ -q & 7) use ldclt like this to do a lot of searches: ldclt -h $HOST -p $PORT -D "$LDCLTDN" -w "$LDCLTPW" \ -e esearch,incr,commoncounter \ -r1 -R1000000 \ -n8 \ -f CN=XXXXXXX -b DC=EXAMPLE,DC=com \ -q & You should see a crash within 10 minutes or so
Followed steps mentioned in https://bugzilla.redhat.com/show_bug.cgi?id=1026956#c0 ldclt version 4.23 ldclt[24626]: Starting at Wed Jul 23 08:06:24 2014 ldclt[24626]: Average rate: 34.88/thr ( 27.90/sec), total: 279 ldclt[24626]: Average rate: 41.88/thr ( 33.50/sec), total: 335 ldclt[24626]: Average rate: 44.88/thr ( 35.90/sec), total: 359 ldclt[24626]: Average rate: 35.00/thr ( 28.00/sec), total: 280 ldclt[24626]: Average rate: 41.25/thr ( 33.00/sec), total: 330 ldclt[24626]: Average rate: 43.25/thr ( 34.60/sec), total: 346 ldclt[24626]: Average rate: 34.50/thr ( 27.60/sec), total: 276 ldclt[24626]: Average rate: 35.38/thr ( 28.30/sec), total: 283 ldclt[24626]: Average rate: 39.00/thr ( 31.20/sec), total: 312 ldclt[24626]: Average rate: 40.38/thr ( 32.30/sec), total: 323 ldclt[24626]: Average rate: 44.00/thr ( 35.20/sec), total: 352 ldclt[24626]: Average rate: 39.00/thr ( 31.20/sec), total: 312 ldclt version 4.23 ldclt[24648]: Starting at Wed Jul 23 08:08:24 2014 ldclt[24626]: Average rate: 15.50/thr ( 12.40/sec), total: 124 ldclt[24648]: Average rate: 15.00/thr ( 12.00/sec), total: 120 ldclt[24626]: Average rate: 20.88/thr ( 16.70/sec), total: 167 ldclt[24648]: Average rate: 21.12/thr ( 16.90/sec), total: 169 ldclt version 4.23 ldclt version 4.23 ldclt[24662]: Starting at Wed Jul 23 08:08:54 2014 ldclt[24661]: Starting at Wed Jul 23 08:08:54 2014 ldclt[24626]: Average rate: 21.38/thr ( 17.10/sec), total: 171 ldclt[24648]: Average rate: 21.00/thr ( 16.80/sec), total: 168 ldclt[24661]: Average rate: 30432.50/thr (24346.00/sec), total: 243460 ldclt[24662]: Average rate: 7.25/thr ( 5.80/sec), total: 58 ldclt[24626]: Average rate: 6.62/thr ( 5.30/sec), total: 53 ldclt[24648]: Average rate: 7.75/thr ( 6.20/sec), total: 62 ldclt[24661]: Average rate: 27393.88/thr (21915.10/sec), total: 219151 <snip> After several hours running ldclt DS didn't crash. Hence marking as verified.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2014-1385.html