268 lines
7.8 KiB
C++
268 lines
7.8 KiB
C++
/**
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* @file llviewerstatsrecorder.cpp
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* @brief record info about viewer events to a metrics log file
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*
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* $LicenseInfo:firstyear=2010&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llviewerstatsrecorder.h"
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#include "llfile.h"
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#include "llviewerregion.h"
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#include "llviewerobject.h"
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// To do - something using region name or global position
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#if LL_WINDOWS
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static const std::string STATS_FILE_NAME("C:\\ViewerObjectCacheStats.csv");
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#else
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static const std::string STATS_FILE_NAME("/tmp/viewerstats.csv");
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#endif
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LLViewerStatsRecorder* LLViewerStatsRecorder::sInstance = NULL;
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LLViewerStatsRecorder::LLViewerStatsRecorder() :
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mObjectCacheFile(NULL),
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mTimer(),
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mStartTime(0.0),
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mLastSnapshotTime(0.0)
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{
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if (NULL != sInstance)
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{
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llerrs << "Attempted to create multiple instances of LLViewerStatsRecorder!" << llendl;
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}
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sInstance = this;
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clearStats();
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}
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LLViewerStatsRecorder::~LLViewerStatsRecorder()
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{
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if (mObjectCacheFile != NULL)
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{
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// last chance snapshot
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writeToLog(0.f);
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LLFile::close(mObjectCacheFile);
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mObjectCacheFile = NULL;
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}
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}
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void LLViewerStatsRecorder::clearStats()
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{
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mObjectCacheHitCount = 0;
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mObjectCacheHitSize = 0;
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mObjectCacheMissFullCount = 0;
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mObjectCacheMissFullSize = 0;
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mObjectCacheMissCrcCount = 0;
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mObjectCacheMissCrcSize = 0;
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mObjectFullUpdates = 0;
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mObjectFullUpdatesSize = 0;
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mObjectTerseUpdates = 0;
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mObjectTerseUpdatesSize = 0;
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mObjectCacheMissRequests = 0;
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mObjectCacheMissResponses = 0;
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mObjectCacheMissResponsesSize = 0;
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mObjectCacheUpdateDupes = 0;
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mObjectCacheUpdateChanges = 0;
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mObjectCacheUpdateAdds = 0;
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mObjectCacheUpdateReplacements = 0;
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mObjectUpdateFailures = 0;
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mObjectUpdateFailuresSize = 0;
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mTextureFetchSize = 0;
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}
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void LLViewerStatsRecorder::recordObjectUpdateFailure(U32 local_id, const EObjectUpdateType update_type, S32 msg_size)
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{
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mObjectUpdateFailures++;
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mObjectUpdateFailuresSize += msg_size;
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}
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void LLViewerStatsRecorder::recordCacheMissEvent(U32 local_id, const EObjectUpdateType update_type, U8 cache_miss_type, S32 msg_size)
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{
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if (LLViewerRegion::CACHE_MISS_TYPE_FULL == cache_miss_type)
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{
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mObjectCacheMissFullCount++;
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mObjectCacheMissFullSize += msg_size;
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}
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else
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{
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mObjectCacheMissCrcCount++;
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mObjectCacheMissCrcSize += msg_size;
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}
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}
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void LLViewerStatsRecorder::recordObjectUpdateEvent(U32 local_id, const EObjectUpdateType update_type, LLViewerObject * objectp, S32 msg_size)
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{
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switch (update_type)
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{
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case OUT_FULL:
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mObjectFullUpdates++;
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mObjectFullUpdatesSize += msg_size;
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break;
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case OUT_TERSE_IMPROVED:
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mObjectTerseUpdates++;
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mObjectTerseUpdatesSize += msg_size;
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break;
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case OUT_FULL_COMPRESSED:
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mObjectCacheMissResponses++;
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mObjectCacheMissResponsesSize += msg_size;
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break;
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case OUT_FULL_CACHED:
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mObjectCacheHitCount++;
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mObjectCacheHitSize += msg_size;
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break;
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default:
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llwarns << "Unknown update_type" << llendl;
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break;
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};
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}
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void LLViewerStatsRecorder::recordCacheFullUpdate(U32 local_id, const EObjectUpdateType update_type, LLViewerRegion::eCacheUpdateResult update_result, LLViewerObject* objectp, S32 msg_size)
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{
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switch (update_result)
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{
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case LLViewerRegion::CACHE_UPDATE_DUPE:
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mObjectCacheUpdateDupes++;
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break;
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case LLViewerRegion::CACHE_UPDATE_CHANGED:
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mObjectCacheUpdateChanges++;
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break;
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case LLViewerRegion::CACHE_UPDATE_ADDED:
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mObjectCacheUpdateAdds++;
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break;
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case LLViewerRegion::CACHE_UPDATE_REPLACED:
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mObjectCacheUpdateReplacements++;
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break;
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default:
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llwarns << "Unknown update_result type" << llendl;
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break;
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};
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}
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void LLViewerStatsRecorder::recordRequestCacheMissesEvent(S32 count)
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{
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mObjectCacheMissRequests += count;
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}
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void LLViewerStatsRecorder::writeToLog( F32 interval )
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{
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F64 delta_time = LLTimer::getTotalSeconds() - mLastSnapshotTime;
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S32 total_objects = mObjectCacheHitCount + mObjectCacheMissCrcCount + mObjectCacheMissFullCount + mObjectFullUpdates + mObjectTerseUpdates + mObjectCacheMissRequests + mObjectCacheMissResponses + mObjectCacheUpdateDupes + mObjectCacheUpdateChanges + mObjectCacheUpdateAdds + mObjectCacheUpdateReplacements + mObjectUpdateFailures;
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if ( delta_time < interval || total_objects == 0) return;
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mLastSnapshotTime = LLTimer::getTotalSeconds();
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lldebugs << "ILX: "
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<< mObjectCacheHitCount << " hits, "
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<< mObjectCacheMissFullCount << " full misses, "
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<< mObjectCacheMissCrcCount << " crc misses, "
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<< mObjectFullUpdates << " full updates, "
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<< mObjectTerseUpdates << " terse updates, "
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<< mObjectCacheMissRequests << " cache miss requests, "
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<< mObjectCacheMissResponses << " cache miss responses, "
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<< mObjectCacheUpdateDupes << " cache update dupes, "
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<< mObjectCacheUpdateChanges << " cache update changes, "
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<< mObjectCacheUpdateAdds << " cache update adds, "
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<< mObjectCacheUpdateReplacements << " cache update replacements, "
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<< mObjectUpdateFailures << " update failures"
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<< llendl;
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if (mObjectCacheFile == NULL)
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{
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mStartTime = LLTimer::getTotalSeconds();
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mObjectCacheFile = LLFile::fopen(STATS_FILE_NAME, "wb");
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if (mObjectCacheFile)
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{ // Write column headers
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std::ostringstream data_msg;
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data_msg << "EventTime(ms)\t"
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<< "Cache Hits\t"
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<< "Cache Full Misses\t"
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<< "Cache Crc Misses\t"
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<< "Full Updates\t"
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<< "Terse Updates\t"
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<< "Cache Miss Requests\t"
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<< "Cache Miss Responses\t"
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<< "Cache Update Dupes\t"
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<< "Cache Update Changes\t"
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<< "Cache Update Adds\t"
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<< "Cache Update Replacements\t"
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<< "Update Failures\t"
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<< "Cache Hits bps\t"
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<< "Cache Full Misses bps\t"
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<< "Cache Crc Misses bps\t"
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<< "Full Updates bps\t"
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<< "Terse Updates bps\t"
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<< "Cache Miss Responses bps\t"
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<< "Texture Fetch bps\t"
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<< "\n";
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fwrite(data_msg.str().c_str(), 1, data_msg.str().size(), mObjectCacheFile );
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}
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else
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{
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llwarns << "Couldn't open " << STATS_FILE_NAME << " for logging." << llendl;
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return;
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}
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}
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std::ostringstream data_msg;
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data_msg << getTimeSinceStart()
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<< "\t " << mObjectCacheHitCount
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<< "\t" << mObjectCacheMissFullCount
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<< "\t" << mObjectCacheMissCrcCount
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<< "\t" << mObjectFullUpdates
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<< "\t" << mObjectTerseUpdates
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<< "\t" << mObjectCacheMissRequests
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<< "\t" << mObjectCacheMissResponses
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<< "\t" << mObjectCacheUpdateDupes
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<< "\t" << mObjectCacheUpdateChanges
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<< "\t" << mObjectCacheUpdateAdds
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<< "\t" << mObjectCacheUpdateReplacements
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<< "\t" << mObjectUpdateFailures
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<< "\t" << (mObjectCacheHitSize * 8 / delta_time)
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<< "\t" << (mObjectCacheMissFullSize * 8 / delta_time)
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<< "\t" << (mObjectCacheMissCrcSize * 8 / delta_time)
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<< "\t" << (mObjectFullUpdatesSize * 8 / delta_time)
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<< "\t" << (mObjectTerseUpdatesSize * 8 / delta_time)
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<< "\t" << (mObjectCacheMissResponsesSize * 8 / delta_time)
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<< "\t" << (mTextureFetchSize * 8 / delta_time)
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<< "\n";
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fwrite(data_msg.str().c_str(), 1, data_msg.str().size(), mObjectCacheFile );
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clearStats();
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}
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F32 LLViewerStatsRecorder::getTimeSinceStart()
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{
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return (F32) (LLTimer::getTotalSeconds() - mStartTime);
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}
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void LLViewerStatsRecorder::recordTextureFetch( S32 msg_size )
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{
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mTextureFetchSize += msg_size;
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}
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