Moved from GitHub dgraph/3511
Posted by shamil:
Hi,
We have about 10MB of actual data in Dgraph, but the wal directory with vlog files taking about 56GB, I understand that there should be some kind of GC running each 10 minutes or per each GB, but I don’t see the space was ever reclaimed.
Can you explain how this works, and what I’m missing…
Here is information from the badger info --dir /data/dgraph/w
command:
[ 2019-06-02T13:37:33Z] MANIFEST 16 B MA
[ 5 days earlier] 000000.vlog 1.1 GB VL
[ 5 days earlier] 000001.vlog 1.1 GB VL
[ 5 days earlier] 000002.vlog 1.1 GB VL
[ 5 days earlier] 000003.vlog 1.1 GB VL
[ 5 days earlier] 000004.vlog 1.1 GB VL
[ 5 days earlier] 000005.vlog 1.1 GB VL
[ 5 days earlier] 000006.vlog 1.1 GB VL
[ 5 days earlier] 000007.vlog 1.1 GB VL
[ 5 days earlier] 000008.vlog 1.1 GB VL
[ 5 days earlier] 000009.vlog 1.1 GB VL
[ 5 days earlier] 000010.vlog 1.1 GB VL
[ 4 days earlier] 000011.vlog 1.1 GB VL
[ 4 days earlier] 000012.vlog 1.1 GB VL
[ 4 days earlier] 000013.vlog 1.1 GB VL
[ 4 days earlier] 000014.vlog 1.1 GB VL
[ 4 days earlier] 000015.vlog 1.1 GB VL
[ 4 days earlier] 000016.vlog 1.1 GB VL
[ 4 days earlier] 000017.vlog 1.1 GB VL
[ 4 days earlier] 000018.vlog 1.1 GB VL
[ 4 days earlier] 000019.vlog 1.1 GB VL
[ 4 days earlier] 000020.vlog 1.1 GB VL
[ 4 days earlier] 000021.vlog 1.1 GB VL
[ 4 days earlier] 000022.vlog 1.1 GB VL
[ 4 days earlier] 000023.vlog 1.1 GB VL
[ 4 days earlier] 000024.vlog 1.1 GB VL
[ 4 days earlier] 000025.vlog 1.1 GB VL
[ 4 days earlier] 000026.vlog 1.1 GB VL
[ 4 days earlier] 000027.vlog 1.1 GB VL
[ 4 days earlier] 000028.vlog 1.1 GB VL
[ 4 days earlier] 000029.vlog 1.1 GB VL
[ 4 days earlier] 000030.vlog 1.1 GB VL
[ 4 days earlier] 000031.vlog 1.1 GB VL
[ 4 days earlier] 000032.vlog 1.1 GB VL
[ 4 days earlier] 000033.vlog 1.1 GB VL
[ 4 days earlier] 000034.vlog 1.1 GB VL
[ 4 days earlier] 000035.vlog 1.1 GB VL
[ 4 days earlier] 000036.vlog 1.1 GB VL
[ 4 days earlier] 000037.vlog 1.1 GB VL
[ 4 days earlier] 000038.vlog 1.1 GB VL
[ 4 days earlier] 000039.vlog 1.1 GB VL
[ 3 days earlier] 000040.vlog 1.1 GB VL
[ 3 days earlier] 000041.vlog 1.1 GB VL
[ 3 days earlier] 000042.vlog 1.1 GB VL
[ 3 days earlier] 000043.vlog 1.1 GB VL
[ 3 days earlier] 000044.vlog 1.1 GB VL
[ 3 days earlier] 000045.vlog 1.1 GB VL
[ 2 days earlier] 000046.vlog 1.1 GB VL
[ 25 minutes earlier] 000047.vlog 1.1 GB VL
[ 9 minutes earlier] 000048.vlog 1.1 GB VL
[ 21 hours later] 000049.vlog 1.1 GB VL
[ 1 day later] 000050.vlog 1.1 GB VL
[ 2 days later] 000051.vlog 19 MB VL
[EXTRA]
[2019-06-02T13:37:33Z] LOCK 5 B
[Summary]
Total index size: 0 B
Value log size: 56 GB
Abnormalities:
1 extra file.
0 missing files.
0 empty files.
0 truncated manifests.