After about 7 days of continuous operation: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 9928 bbs 18 0 103m 30m 3180 S 0 3.0 449:27.08 citserver
This is down from multiple gigabytes after only a couple of days of operation. I think we fixed our memory leak. Thanks dothebart, once again, for your expertise with Valgrind. Who knew that regexp() etc. could leak memory so fast?