wbtiger
/
foundationdb
mirror of https://github.com/apple/foundationdb.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Added readsRejected counter to storage server

This commit is contained in:
Trevor Clinkenbeard 2019-07-15 10:51:09 -07:00
parent 1bac04509e
commit e1541778ab
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
fdbserver/storageserver.actor.cpp
View File

@ -471,6 +471,7 @@ public:
Counter updateBatches, updateVersions;
Counter loops;
Counter fetchWaitingMS, fetchWaitingCount, fetchExecutingMS, fetchExecutingCount;
Counter readsRejected;
LatencyBands readLatencyBands;
@ -499,6 +500,7 @@ public:
fetchWaitingCount("FetchWaitingCount", cc),
fetchExecutingMS("FetchExecutingMS", cc),
fetchExecutingCount("FetchExecutingCount", cc),
readsRejected("ReadsRejected", cc),
readLatencyBands("ReadLatencyMetrics", self->thisServerID, SERVER_KNOBS->STORAGE_LOGGING_DELAY)
{
specialCounter(cc, "LastTLogVersion", [self](){ return self->lastTLogVersion; });
@ -645,6 +647,7 @@ public:
if (rate < 0.8 && deterministicRandom()->random01() > rate) {
//request.error = future_version();
sendErrorWithPenalty(request.reply, server_overloaded(), getPenalty());
++counters.readsRejected;
return Void();
}
return fun(this, request);