The failure appears to be not specific to xb_stats or the data set used, there are identical or similar failures with the current test suite in Jenkins:
http://jenkins.percona.com/view/Percona%20Xtrabackup/job/percona-xtrabackup-param/123/BUILD_TYPE=debug,Host=ubuntu-lucid-64bit,xtrabackuptarget=innodb51/testReport/junit/%28root%29/t_xb_parallel_incremental/sh/ http://jenkins.percona.com/view/Percona%20Xtrabackup/job/percona-xtrabackup-param/123/BUILD_TYPE=debug,Host=debian6-64,xtrabackuptarget=innodb51/testReport/junit/%28root%29/t_xb_parallel_incremental/sh/http://jenkins.percona.com/view/Percona%20Xtrabackup/job/percona-xtrabackup-param/123/BUILD_TYPE=debug,Host=ubuntu-natty-32bit,xtrabackuptarget=innodb51/testReport/junit/%28root%29/t_xb_incremental_compressed/sh/ http://jenkins.percona.com/view/Percona%20Xtrabackup/job/percona-xtrabackup-param/123/BUILD_TYPE=debug,Host=centos6-32,xtrabackuptarget=innodb51/testReport/junit/%28root%29/t_xb_incremental_compressed/sh/ http://jenkins.percona.com/view/Percona%20Xtrabackup/job/percona-xtrabackup-param/123/BUILD_TYPE=debug,Host=centos6-32,xtrabackuptarget=innodb51/testReport/junit/%28root%29/t_bug759701/sh/
As seen, all of them are in debug / innodb51 configuration.
The failure appears to be not specific to xb_stats or the data set used, there are identical or similar failures with the current test suite in Jenkins:
http:// jenkins. percona. com/view/ Percona% 20Xtrabackup/ job/percona- xtrabackup- param/123/ BUILD_TYPE= debug,Host= ubuntu- lucid-64bit, xtrabackuptarge t=innodb51/ testReport/ junit/% 28root% 29/t_xb_ parallel_ incremental/ sh/ jenkins. percona. com/view/ Percona% 20Xtrabackup/ job/percona- xtrabackup- param/123/ BUILD_TYPE= debug,Host= debian6- 64,xtrabackupta rget=innodb51/ testReport/ junit/% 28root% 29/t_xb_ parallel_ incremental/ sh/http: //jenkins. percona. com/view/ Percona% 20Xtrabackup/ job/percona- xtrabackup- param/123/ BUILD_TYPE= debug,Host= ubuntu- natty-32bit, xtrabackuptarge t=innodb51/ testReport/ junit/% 28root% 29/t_xb_ incremental_ compressed/ sh/ jenkins. percona. com/view/ Percona% 20Xtrabackup/ job/percona- xtrabackup- param/123/ BUILD_TYPE= debug,Host= centos6- 32,xtrabackupta rget=innodb51/ testReport/ junit/% 28root% 29/t_xb_ incremental_ compressed/ sh/ jenkins. percona. com/view/ Percona% 20Xtrabackup/ job/percona- xtrabackup- param/123/ BUILD_TYPE= debug,Host= centos6- 32,xtrabackupta rget=innodb51/ testReport/ junit/% 28root% 29/t_bug759701/ sh/
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As seen, all of them are in debug / innodb51 configuration.