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Remove cache I/O telemetry.

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Tag #21.
This commit is contained in:
wolfbeast 2018-09-30 06:56:29 +02:00 • committed by Roy Tam
commit 775dc680e9
2 changed files with 0 additions and 126 deletions
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54
netwerk/cache2/CacheIOThread.cpp
View file

@ -18,54 +18,6 @@
namespace mozilla {
namespace net {
namespace { // anon
class CacheIOTelemetry
{
public:
typedef CacheIOThread::EventQueue::size_type size_type;
static size_type mMinLengthToReport[CacheIOThread::LAST_LEVEL];
static void Report(uint32_t aLevel, size_type aLength);
};
static CacheIOTelemetry::size_type const kGranularity = 30;
CacheIOTelemetry::size_type
CacheIOTelemetry::mMinLengthToReport[CacheIOThread::LAST_LEVEL] = {
kGranularity, kGranularity, kGranularity, kGranularity,
kGranularity, kGranularity, kGranularity, kGranularity
};
// static
void CacheIOTelemetry::Report(uint32_t aLevel, CacheIOTelemetry::size_type aLength)
{
if (mMinLengthToReport[aLevel] > aLength) {
return;
}
static Telemetry::ID telemetryID[] = {
Telemetry::HTTP_CACHE_IO_QUEUE_2_OPEN_PRIORITY,
Telemetry::HTTP_CACHE_IO_QUEUE_2_READ_PRIORITY,
Telemetry::HTTP_CACHE_IO_QUEUE_2_MANAGEMENT,
Telemetry::HTTP_CACHE_IO_QUEUE_2_OPEN,
Telemetry::HTTP_CACHE_IO_QUEUE_2_READ,
Telemetry::HTTP_CACHE_IO_QUEUE_2_WRITE_PRIORITY,
Telemetry::HTTP_CACHE_IO_QUEUE_2_WRITE,
Telemetry::HTTP_CACHE_IO_QUEUE_2_INDEX,
Telemetry::HTTP_CACHE_IO_QUEUE_2_EVICT
};
// Each bucket is a multiply of kGranularity (30, 60, 90..., 300+)
aLength = (aLength / kGranularity);
// Next time report only when over the current length + kGranularity
mMinLengthToReport[aLevel] = (aLength + 1) * kGranularity;
// 10 is number of buckets we have in each probe
aLength = std::min<size_type>(aLength, 10);
}
} // anon
namespace detail {
/**
@ -525,7 +477,6 @@ void CacheIOThread::LoopOneLevel(uint32_t aLevel)
mCurrentlyExecutingLevel = aLevel;
bool returnEvents = false;
bool reportTelementry = true;
EventQueue::size_type index;
{
@ -539,11 +490,6 @@ void CacheIOThread::LoopOneLevel(uint32_t aLevel)
break;
}
if (reportTelementry) {
reportTelementry = false;
CacheIOTelemetry::Report(aLevel, length);
}
// Drop any previous flagging, only an event on the current level may set
// this flag.
mRerunCurrentEvent = false;