I'm running MongoDB 3.4 with a custom filesystem and able to run all dbtests except this one:
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2017-01-07T13:16:36.903-0800 I STORAGE [testsuite] Starting WiredTigerRecordStoreThread local.oplog.$main
2017-01-07T13:16:36.903-0800 I STORAGE [testsuite] The size storer reports that the oplog contains 0 records totaling to 0 bytes
2017-01-07T13:16:36.903-0800 I STORAGE [testsuite] Scanning the oplog to determine where to place markers for truncation
2017-01-07T13:16:37.005-0800 I - [testsuite] going to run suite: repl
2017-01-07T13:16:37.005-0800 I - [testsuite] going to run test: ReplTests::LogBasic
2017-01-07T13:16:37.016-0800 E - [testsuite] Throwing exception: Expected 2 == opCount() (2 == 0) @src/mongo/dbtests/repltests.cpp:266
2017-01-07T13:16:37.025-0800 I - [testsuite] FAIL: ReplTests::LogBasic Expected 2 == opCount() (2 == 0) @src/mongo/dbtests/repltests.cpp:266
2017-01-07T13:16:37.025-0800 I - [testsuite] going to run test: ReplTests::Idempotence::InsertTimestamp
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What could the problem be that opCount() is 0? I'm trying to debug using gdb and would appreciate any tips.