store/proxy: Deduplicate chunks on StoreAPI level. Recommend chunk sorting for StoreAPI + Optimized iter chunk dedup. (#2710) #2711
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…rting for StoreAPI + Optimized iter chunk dedup. (#2710) * Deduplicate chunk dups on proxy StoreAPI level. Recommend chunk sorting for StoreAPI. Also: Merge same series together on proxy level instead select. This allows better dedup efficiency. Partially fixes: #2303 Cases like overlapped data from store and sidecar and 1:1 duplicates are optimized as soon as it's possible. This case was highly visible on GitLab repro data and exists in most of Thanos setup. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Optimized algorithm to combine series only on start. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Optimized chunk comparision for overlaps. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Optimized deduplication for deduplicated chunk on query level as well. Never use proto .String() in fast path! Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> # Conflicts: # CHANGELOG.md # pkg/store/storepb/custom.go # pkg/store/storepb/custom_test.go
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brancz
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We seen huge improvement on our setup: |
What does |
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Basically it runs heavy analytical queries against any Prometheus API endpoint. |
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openshift/master * upstream/release-0.13: Cut release v0.13.0 shipper: Be strict about upload order unless it's specified so & cut v0.13.0-rc.2 (thanos-io#2765) Cut 0.13.0 release. (thanos-io#2762) Cut release 0.13.0-rc.1 (thanos-io#2720) Store: `irate` and `resets` use now counter downsampling aggregations. (thanos-io#2719) deps: Updated minio-go dependency to v6.0.56 to add two region endpoints (thanos-io#2705) (thanos-io#2718) store/proxy: Deduplicate chunks on StoreAPI level. Recommend chunk sorting for StoreAPI + Optimized iter chunk dedup. (thanos-io#2710) (thanos-io#2711) Allow using multiple memcached clients at the same time. (thanos-io#2648) (thanos-io#2698) Updated Prometheus as little as possible to include Isolation fix. (thanos-io#2697) Release fix attempt2. Fixed test job. (thanos-io#2650) Fixed promu build to build in compatible directory that crossbuild understands. Cut v0.13.0-rc.0 (thanos-io#2628)
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Cherry picked: #2710
Also: Merge same series together on proxy level instead select. This allows better dedup efficiency.
Partially fixes: #2303
Cases like overlapped data from store and sidecar and 1:1 duplicates are optimized as soon as it's possible.
This case was highly visible on GitLab repro data and exists in most of Thanos setup.
Signed-off-by: Bartlomiej Plotka bwplotka@gmail.com
Signed-off-by: Bartlomiej Plotka bwplotka@gmail.com
Signed-off-by: Bartlomiej Plotka bwplotka@gmail.com
Never use proto .String() in fast path!
Signed-off-by: Bartlomiej Plotka bwplotka@gmail.com