On 05/11/18 15:38, Eric Wong wrote: > Which Xapian (both Perl bindings and libxapian*.so) are you running? [root@pdx-tst-mricon-1 share]# rpm -q xapian-core xapian-core-1.2.22-1.el7.x86_64 [root@pdx-tst-mricon-1 share]# cpanm --info Search::Xapian OLLY/Search-Xapian-1.2.25.0.tar.gz > Can you try flipping the parallel flag and perhaps provide "strace -f" > output with/without parallel. (strace -f prove -lv t/v2mirror.t) Tests pass with parallel = 1, strace for both attached. Best, -- Konstantin Ryabitsev Director, IT Infrastructure Security The Linux Foundation