apitech
/
loki
mirror of https://github.com/grafana/loki
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Like Prometheus, but for logs.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
2018 Commits
843 Branches
310 Tags
652 MiB
 
 
 
 
 
 
Tag: Branch: Tree: e8cce09de2
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'e8cce09de2'
${ noResults }
loki/pkg/chunkenc
History
Owen Diehl 224e68a50b
WAL backpressure (#3218) 		4 years ago
..
testdata Improve metric queries by computing samples at the edges. (#2293) 5 years ago
README.md Updates chunkenc doc for V3 (#2956) 5 years ago
dumb_chunk.go Implement io.WriteTo by chunks. (#2962) 5 years ago
encoding_helpers.go Improve checkpoint series iterator. (#3193) 4 years ago
facade.go Implement io.WriteTo by chunks. (#2962) 5 years ago
hash_test.go Improve lz4 compression (#2614) 5 years ago
interface.go Add zstd and flate compressions algorithms. (#3064) 4 years ago
interface_test.go Adds configurable compression algorithms for chunks (#1411) 6 years ago
memchunk.go WAL backpressure (#3218) 4 years ago
memchunk_test.go WAL backpressure (#3218) 4 years ago
pool.go Improve checkpoint series iterator. (#3193) 4 years ago
util_test.go Adds WAL support (experimental) (#2981) 5 years ago

README.md

Chunk format

  |                 |             |
  | MagicNumber(4b) | version(1b) |
  |                 |             |
  --------------------------------------------------
  |         block-1 bytes         |  checksum (4b) |
  --------------------------------------------------
  |         block-2 bytes         |  checksum (4b) |
  --------------------------------------------------
  |         block-n bytes         |  checksum (4b) |
  --------------------------------------------------
  |         #blocks (uvarint)                      |
  --------------------------------------------------
  | #entries(uvarint) | mint, maxt (varint) | offset, len (uvarint) | uncompressedSize (uvarint) |
  ------------------------------------------------------------------------------------------------
  | #entries(uvarint) | mint, maxt (varint) | offset, len (uvarint) | uncompressedSize (uvarint) |
  ------------------------------------------------------------------------------------------------
  | #entries(uvarint) | mint, maxt (varint) | offset, len (uvarint) | uncompressedSize (uvarint) |
  ------------------------------------------------------------------------------------------------
  | #entries(uvarint) | mint, maxt (varint) | offset, len (uvarint) | uncompressedSize (uvarint) |
  ------------------------------------------------------------------------------------------------
  |                      checksum(from #blocks)                     |
  -------------------------------------------------------------------
  | metasOffset - offset to the point with #blocks |
  --------------------------------------------------