LevelDB get stuck in leveldb::DBImpl::MakeRoomForWrite() for 1.13

[halibobo1205]

logs

11:09:19.149 Recovering log #1386627
11:09:19.273 Level-0 table #1386630: started
11:09:19.366 Level-0 table #1386630: 5214066 bytes OK
11:09:19.376 Delete type=3 #1381048
11:09:19.378 Delete type=0 #1386627
11:16:22.422 Current memtable full; waiting...

config

writeBufferSize 16 M, cacheSize 32 M, maxOpenFiles 100

size

level:0,files:1.0,size:5.0 M

version

1.13, use leveldbjni

situation

Java process was killer by OOM Killer, The above logs did not show database corruption. It get get stuck in leveldb::DBImpl::MakeRoomForWrite() . BTW , recreate database is ok. Anyone might know the reason?

relations

I looked up other issues, found this issue #169 . However, this doesn't seem like the case here.
In rocksdb , facebook/rocksdb#696 (comment), this comment show had a bug where compaction wasn't started and writes were waiting until it finishes.