summaryrefslogtreecommitdiff
path: root/indra/newview/llviewerstatsrecorder.cpp
blob: acd8f6a29c9e2f5a3c1311f8dc40f8e4e70170eb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
/**
 * @file llviewerstatsrecorder.cpp
 * @brief record info about viewer events to a metrics log file
 *
 * $LicenseInfo:firstyear=2010&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"
#include "llviewerstatsrecorder.h"


#include "llfile.h"
#include "llviewerregion.h"
#include "llviewerobject.h"


// To do - something using region name or global position
#if LL_WINDOWS
	static const std::string STATS_FILE_NAME("C:\\ViewerObjectCacheStats.csv");
#else
	static const std::string STATS_FILE_NAME("/tmp/viewerstats.csv");
#endif

LLViewerStatsRecorder* LLViewerStatsRecorder::sInstance = NULL;
LLViewerStatsRecorder::LLViewerStatsRecorder() :
	mObjectCacheFile(NULL),
	mTimer(),
	mStartTime(0.0),
	mLastSnapshotTime(0.0)
{
	if (NULL != sInstance)
	{
		llerrs << "Attempted to create multiple instances of LLViewerStatsRecorder!" << llendl;
	}
	sInstance = this;
	clearStats();
}

LLViewerStatsRecorder::~LLViewerStatsRecorder()
{
	if (mObjectCacheFile != NULL)
	{
		// last chance snapshot
		writeToLog(0.f);
		LLFile::close(mObjectCacheFile);
		mObjectCacheFile = NULL;
	}
}

void LLViewerStatsRecorder::clearStats()
{
	mObjectCacheHitCount = 0;
	mObjectCacheHitSize = 0;
	mObjectCacheMissFullCount = 0;
	mObjectCacheMissFullSize = 0;
	mObjectCacheMissCrcCount = 0;
	mObjectCacheMissCrcSize = 0;
	mObjectFullUpdates = 0;
	mObjectFullUpdatesSize = 0;
	mObjectTerseUpdates = 0;
	mObjectTerseUpdatesSize = 0;
	mObjectCacheMissRequests = 0;
	mObjectCacheMissResponses = 0;
	mObjectCacheMissResponsesSize = 0;
	mObjectCacheUpdateDupes = 0;
	mObjectCacheUpdateChanges = 0;
	mObjectCacheUpdateAdds = 0;
	mObjectCacheUpdateReplacements = 0;
	mObjectUpdateFailures = 0;
	mObjectUpdateFailuresSize = 0;
	mTextureFetchSize = 0;
}


void LLViewerStatsRecorder::recordObjectUpdateFailure(U32 local_id, const EObjectUpdateType update_type, S32 msg_size)
{
	mObjectUpdateFailures++;
	mObjectUpdateFailuresSize += msg_size;
}

void LLViewerStatsRecorder::recordCacheMissEvent(U32 local_id, const EObjectUpdateType update_type, U8 cache_miss_type, S32 msg_size)
{
	if (LLViewerRegion::CACHE_MISS_TYPE_FULL == cache_miss_type)
	{
		mObjectCacheMissFullCount++;
		mObjectCacheMissFullSize += msg_size;
	}
	else
	{
		mObjectCacheMissCrcCount++;
		mObjectCacheMissCrcSize += msg_size;
	}
}

void LLViewerStatsRecorder::recordObjectUpdateEvent(U32 local_id, const EObjectUpdateType update_type, LLViewerObject * objectp, S32 msg_size)
{
	switch (update_type)
	{
	case OUT_FULL:
		mObjectFullUpdates++;
		mObjectFullUpdatesSize += msg_size;
		break;
	case OUT_TERSE_IMPROVED:
		mObjectTerseUpdates++;
		mObjectTerseUpdatesSize += msg_size;
		break;
	case OUT_FULL_COMPRESSED:
		mObjectCacheMissResponses++;
		mObjectCacheMissResponsesSize += msg_size;
		break;
	case OUT_FULL_CACHED:
		mObjectCacheHitCount++;
		mObjectCacheHitSize += msg_size;
		break;
	default:
		llwarns << "Unknown update_type" << llendl;
		break;
	};
}

void LLViewerStatsRecorder::recordCacheFullUpdate(U32 local_id, const EObjectUpdateType update_type, LLViewerRegion::eCacheUpdateResult update_result, LLViewerObject* objectp, S32 msg_size)
{
	switch (update_result)
	{
		case LLViewerRegion::CACHE_UPDATE_DUPE:
			mObjectCacheUpdateDupes++;
			break;
		case LLViewerRegion::CACHE_UPDATE_CHANGED:
			mObjectCacheUpdateChanges++;
			break;
		case LLViewerRegion::CACHE_UPDATE_ADDED:
			mObjectCacheUpdateAdds++;
			break;
		case LLViewerRegion::CACHE_UPDATE_REPLACED:
			mObjectCacheUpdateReplacements++;
			break;
		default:
			llwarns << "Unknown update_result type" << llendl;
			break;
	};
}

void LLViewerStatsRecorder::recordRequestCacheMissesEvent(S32 count)
{
	mObjectCacheMissRequests += count;
}

void LLViewerStatsRecorder::writeToLog( F32 interval )
{
	F64 delta_time = LLTimer::getTotalSeconds() - mLastSnapshotTime;
	S32 total_objects = mObjectCacheHitCount + mObjectCacheMissCrcCount + mObjectCacheMissFullCount + mObjectFullUpdates + mObjectTerseUpdates + mObjectCacheMissRequests + mObjectCacheMissResponses + mObjectCacheUpdateDupes + mObjectCacheUpdateChanges + mObjectCacheUpdateAdds + mObjectCacheUpdateReplacements + mObjectUpdateFailures;

	if ( delta_time < interval || total_objects == 0) return;

	mLastSnapshotTime = LLTimer::getTotalSeconds();
	lldebugs << "ILX: " 
		<< mObjectCacheHitCount << " hits, " 
		<< mObjectCacheMissFullCount << " full misses, "
		<< mObjectCacheMissCrcCount << " crc misses, "
		<< mObjectFullUpdates << " full updates, "
		<< mObjectTerseUpdates << " terse updates, "
		<< mObjectCacheMissRequests << " cache miss requests, "
		<< mObjectCacheMissResponses << " cache miss responses, "
		<< mObjectCacheUpdateDupes << " cache update dupes, "
		<< mObjectCacheUpdateChanges << " cache update changes, "
		<< mObjectCacheUpdateAdds << " cache update adds, "
		<< mObjectCacheUpdateReplacements << " cache update replacements, "
		<< mObjectUpdateFailures << " update failures"
		<< llendl;

	U32 data_size;
	if (mObjectCacheFile == NULL)
	{
		mStartTime = LLTimer::getTotalSeconds();
		mObjectCacheFile = LLFile::fopen(STATS_FILE_NAME, "wb");
		if (mObjectCacheFile)
		{	// Write column headers
			std::ostringstream data_msg;
			data_msg << "EventTime(ms)\t"
				<< "Cache Hits\t"
				<< "Cache Full Misses\t"
				<< "Cache Crc Misses\t"
				<< "Full Updates\t"
				<< "Terse Updates\t"
				<< "Cache Miss Requests\t"
				<< "Cache Miss Responses\t"
				<< "Cache Update Dupes\t"
				<< "Cache Update Changes\t"
				<< "Cache Update Adds\t"
				<< "Cache Update Replacements\t"
				<< "Update Failures\t"
				<< "Cache Hits bps\t"
				<< "Cache Full Misses bps\t"
				<< "Cache Crc Misses bps\t"
				<< "Full Updates bps\t"
				<< "Terse Updates bps\t"
				<< "Cache Miss Responses bps\t"
				<< "Texture Fetch bps\t"
				<< "\n";

			data_size = data_msg.str().size();
			if (fwrite(data_msg.str().c_str(), 1, data_size, mObjectCacheFile ) != data_size)
			{
				llwarns << "failed to write full headers to " << STATS_FILE_NAME << llendl;
			}
		}
		else
	{
			//llwarns << "Couldn't open " << STATS_FILE_NAME << " for logging." << llendl;
			return;
		}
	}

		std::ostringstream data_msg;

		data_msg << getTimeSinceStart()
		<< "\t " << mObjectCacheHitCount
		<< "\t" << mObjectCacheMissFullCount
		<< "\t" << mObjectCacheMissCrcCount
		<< "\t" << mObjectFullUpdates
		<< "\t" << mObjectTerseUpdates
		<< "\t" << mObjectCacheMissRequests
		<< "\t" << mObjectCacheMissResponses
		<< "\t" << mObjectCacheUpdateDupes
		<< "\t" << mObjectCacheUpdateChanges
		<< "\t" << mObjectCacheUpdateAdds
		<< "\t" << mObjectCacheUpdateReplacements
		<< "\t" << mObjectUpdateFailures
		<< "\t" << (mObjectCacheHitSize * 8 / delta_time)
		<< "\t" << (mObjectCacheMissFullSize * 8 / delta_time)
		<< "\t" << (mObjectCacheMissCrcSize * 8 / delta_time)
		<< "\t" << (mObjectFullUpdatesSize * 8 / delta_time)
		<< "\t" << (mObjectTerseUpdatesSize * 8 / delta_time)
		<< "\t" << (mObjectCacheMissResponsesSize * 8 / delta_time)
		<< "\t" << (mTextureFetchSize * 8 / delta_time)
		<< "\n";

	data_size = data_msg.str().size();
	if (fwrite(data_msg.str().c_str(), 1, data_size, mObjectCacheFile ) != data_size)
	{
		llwarns << "failed to write full stats to " << STATS_FILE_NAME << llendl;
	}

	clearStats();
}

F32 LLViewerStatsRecorder::getTimeSinceStart()
{
	return (F32) (LLTimer::getTotalSeconds() - mStartTime);
}

void LLViewerStatsRecorder::recordTextureFetch( S32 msg_size )
{
	mTextureFetchSize += msg_size;
}