forked from Deuxfleurs/garage
jepsen: testing
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3 changed files with 13 additions and 3 deletions
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@ -97,10 +97,10 @@ Command: `lein run test --nodes-file nodes.vagrant --time-limit 60 --rate 100 -
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Results:
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Results:
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- For now, no failures with clock-scramble nemesis + partition nemesis -> TODO long test run
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- No failures with clock-scramble nemesis + db nemesis + partition nemesis (`--scenario cdp`) (0 failures in 10 runs).
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- **Fails with layout reconfiguration nemesis** (`--scenario r`).
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- **Fails with just layout reconfiguration nemesis** (`--scenario r`).
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Example of a failed run: `garage set2/20231025T115033.553+0200` (2 failures in 2 runs).
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Example of a failed run: `garage set2/20231025T141940.198+0200` (10 failures in 10 runs).
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TODO: investigate.
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TODO: investigate.
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This is the failure mode we are looking for and trying to fix for NLnet task 3.
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This is the failure mode we are looking for and trying to fix for NLnet task 3.
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@ -28,6 +28,7 @@
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"r" grgNemesis/scenario-r
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"r" grgNemesis/scenario-r
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"pr" grgNemesis/scenario-pr
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"pr" grgNemesis/scenario-pr
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"cpr" grgNemesis/scenario-cpr
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"cpr" grgNemesis/scenario-cpr
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"cdp" grgNemesis/scenario-cdp
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"dpr" grgNemesis/scenario-dpr})
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"dpr" grgNemesis/scenario-dpr})
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(def patches
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(def patches
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@ -124,6 +124,14 @@
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(combined/partition-package {:db (:db opts), :interval 1, :faults #{:partition}})
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(combined/partition-package {:db (:db opts), :interval 1, :faults #{:partition}})
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(reconfiguration-package {:interval 1})]))
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(reconfiguration-package {:interval 1})]))
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(defn scenario-cdp
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"Clock modifying + db + partition scenario"
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[opts]
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(combined/compose-packages
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[(combined/clock-package {:db (:db opts), :interval 1, :faults #{:clock}})
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(combined/db-package {:db (:db opts), :interval 1, :faults #{:db :pause :kill}})
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(combined/partition-package {:db (:db opts), :interval 1, :faults #{:partition}})]))
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(defn scenario-dpr
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(defn scenario-dpr
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"Db + partition + cluster reconfiguration scenario"
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"Db + partition + cluster reconfiguration scenario"
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[opts]
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[opts]
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@ -131,3 +139,4 @@
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[(combined/db-package {:db (:db opts), :interval 1, :faults #{:db :pause :kill}})
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[(combined/db-package {:db (:db opts), :interval 1, :faults #{:db :pause :kill}})
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(combined/partition-package {:db (:db opts), :interval 1, :faults #{:partition}})
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(combined/partition-package {:db (:db opts), :interval 1, :faults #{:partition}})
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(reconfiguration-package {:interval 1})]))
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(reconfiguration-package {:interval 1})]))
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