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FastRestore:Logging for getReplyBatches

This commit is contained in:
Meng Xu 2020-05-04 20:12:59 -07:00
parent d22af629cd
commit 2fec56e7e2
3 changed files with 12 additions and 7 deletions
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1
fdbserver/Knobs.cpp
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@ -593,6 +593,7 @@ void ServerKnobs::initialize(bool randomize, ClientKnobs* clientKnobs, bool isSi
init( FASTRESTORE_LOADER_SEND_MUTATION_MSG_BYTES, 1.0 * 1024.0 * 1024.0 ); if( randomize && BUGGIFY ) { FASTRESTORE_LOADER_SEND_MUTATION_MSG_BYTES = deterministicRandom()->random01() * 10.0 * 1024.0 * 1024.0 + 1; }
init( FASTRESTORE_GET_RANGE_VERSIONS_EXPENSIVE, false ); if( randomize && BUGGIFY ) { FASTRESTORE_GET_RANGE_VERSIONS_EXPENSIVE = deterministicRandom()->random01() < 0.5 ? true : false; }
init( FASTRESTORE_REQBATCH_PARALLEL, 50 ); if( randomize && BUGGIFY ) { FASTRESTORE_REQBATCH_PARALLEL = deterministicRandom()->random01() * 100 + 1; }
init( FASTRESTORE_REQBATCH_LOG, false ); if( randomize && BUGGIFY ) { FASTRESTORE_REQBATCH_LOG = deterministicRandom()->random01() < 0.2 ? true : false; }
// clang-format on

1
fdbserver/Knobs.h
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@ -531,6 +531,7 @@ public:
int64_t FASTRESTORE_LOADER_SEND_MUTATION_MSG_BYTES; // desired size of mutation message sent from loader to appliers
bool FASTRESTORE_GET_RANGE_VERSIONS_EXPENSIVE; // parse each range file to get (range, version) it has?
int64_t FASTRESTORE_REQBATCH_PARALLEL; // number of requests to wait on for getBatchReplies()
bool FASTRESTORE_REQBATCH_LOG; // verbose log information for getReplyBatches
ServerKnobs();
void initialize(bool randomize = false, ClientKnobs* clientKnobs = NULL, bool isSimulated = false);

17
fdbserver/RestoreCommon.actor.h
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@ -281,13 +281,16 @@ Future<Void> getBatchReplies(RequestStream<Request> Interface::*channel, std::ma
ongoingReplies.clear();
ongoingRepliesIndex.clear();
for (int i = 0; i < cmdReplies.size(); ++i) {
// TraceEvent(SevDebug, "FastRestoreGetBatchReplies")
// .detail("Requests", requests.size())
// .detail("OutstandingReplies", oustandingReplies)
// .detail("ReplyIndex", i)
// .detail("ReplyReady", cmdReplies[i].isReady())
// .detail("RequestNode", requests[i].first)
// .detail("Request", requests[i].second.toString());
if (SERVER_KNOBS->FASTRESTORE_REQBATCH_LOG) {
TraceEvent(SevInfo, "FastRestoreGetBatchReplies")
.detail("Requests", requests.size())
.detail("OutstandingReplies", oustandingReplies)
.detail("ReplyIndex", i)
.detail("ReplyIsReady", cmdReplies[i].isReady())
.detail("ReplyIsError", cmdReplies[i].isError())
.detail("RequestNode", requests[i].first)
.detail("Request", requests[i].second.toString());
}
if (!cmdReplies[i].isReady()) { // still wait for reply
ongoingReplies.push_back(cmdReplies[i]);
ongoingRepliesIndex.push_back(i);