MCPcopy Create free account
hub / github.com/apple/foundationdb / traceTeamCollectionInfo

Method traceTeamCollectionInfo

fdbserver/DDTeamCollection.actor.cpp:4659–4701  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

4657}
4658
4659void DDTeamCollection::traceTeamCollectionInfo() const {
4660 int totalHealthyServerCount = calculateHealthyServerCount();
4661 int desiredServerTeams = SERVER_KNOBS->DESIRED_TEAMS_PER_SERVER * totalHealthyServerCount;
4662 int maxServerTeams = SERVER_KNOBS->MAX_TEAMS_PER_SERVER * totalHealthyServerCount;
4663
4664 int totalHealthyMachineCount = calculateHealthyMachineCount();
4665 int desiredMachineTeams = SERVER_KNOBS->DESIRED_TEAMS_PER_SERVER * totalHealthyMachineCount;
4666 int maxMachineTeams = SERVER_KNOBS->MAX_TEAMS_PER_SERVER * totalHealthyMachineCount;
4667 int healthyMachineTeamCount = getHealthyMachineTeamCount();
4668
4669 auto [minTeamsOnServer, maxTeamsOnServer] = calculateMinMaxServerTeamsOnServer();
4670 auto [minMachineTeamsOnMachine, maxMachineTeamsOnMachine] = calculateMinMaxMachineTeamsOnMachine();
4671
4672 TraceEvent("TeamCollectionInfo", distributorId)
4673 .detail("Primary", primary)
4674 .detail("AddedTeams", 0)
4675 .detail("TeamsToBuild", 0)
4676 .detail("CurrentServerTeams", teams.size())
4677 .detail("DesiredTeams", desiredServerTeams)
4678 .detail("MaxTeams", maxServerTeams)
4679 .detail("StorageTeamSize", configuration.storageTeamSize)
4680 .detail("CurrentMachineTeams", machineTeams.size())
4681 .detail("CurrentHealthyMachineTeams", healthyMachineTeamCount)
4682 .detail("DesiredMachineTeams", desiredMachineTeams)
4683 .detail("MaxMachineTeams", maxMachineTeams)
4684 .detail("TotalHealthyMachines", totalHealthyMachineCount)
4685 .detail("MinTeamsOnServer", minTeamsOnServer)
4686 .detail("MaxTeamsOnServer", maxTeamsOnServer)
4687 .detail("MinMachineTeamsOnMachine", minMachineTeamsOnMachine)
4688 .detail("MaxMachineTeamsOnMachine", maxMachineTeamsOnMachine)
4689 .detail("DoBuildTeams", doBuildTeams)
4690 .trackLatest(teamCollectionInfoEventHolder->trackingKey);
4691
4692 // Advance time so that we will not have multiple TeamCollectionInfo at the same time, otherwise
4693 // simulation test will randomly pick one TeamCollectionInfo trace, which could be the one before build teams
4694 // wait(delay(0.01));
4695
4696 // Debug purpose
4697 // if (healthyMachineTeamCount > desiredMachineTeams || machineTeams.size() > maxMachineTeams) {
4698 // // When the number of machine teams is over the limit, print out the current team info.
4699 // traceAllInfo(true);
4700 // }
4701}
4702
4703void DDTeamCollection::noHealthyTeams() const {
4704 std::set<UID> desiredServerSet;

Calls 3

TraceEventClass · 0.85
detailMethod · 0.80
sizeMethod · 0.45

Tested by

no test coverage detected