On 12/17/21 23:56, Greg Stark wrote:
Hm. I seem to have picked a bad checkout. I took the last one before the revert (45aa88fe1d4028ea50ba7d26d390223b6ef78acc). Or there's some incompatibility with the emulation and the IPC stuff parallel workers use.2021-12-17 17:51:51.688 EST [50955] LOG: background worker "parallel worker" (PID 54073) was terminated by signal 10: Bus error 2021-12-17 17:51:51.688 EST [50955] DETAIL: Failed process was running: SELECT variance(unique1::int4), sum(unique1::int8), regr_count(unique1::float8, unique1::float8) FROM (SELECT * FROM tenk1 UNION ALL SELECT * FROM tenk1 UNION ALL SELECT * FROM tenk1 UNION ALL SELECT * FROM tenk1) u; 2021-12-17 17:51:51.690 EST [50955] LOG: terminating any other active server processes 2021-12-17 17:51:51.748 EST [54078] FATAL: the database system is in recovery mode 2021-12-17 17:51:51.761 EST [50955] LOG: all server processes terminated; reinitializing
Interesting. In my experience SIGBUS on PPC tends to be due to incorrect alignment, but I'm not sure how that works with the emulation. Can you get a backtrace?
regards -- Tomas Vondra EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
