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1 {{toc/}}
2
3 = Environment =
4
5 * Ubuntu 14.04 64b
6 * Quad core i7
7 * Oracle JDK 1.8.0_20 64b
8 * standard jetty+hsqldb
9 * only main wiki
10
11 = Jetty startup =
12
13 (% style="color:orange" %)(/) Same
14
15 Unit: seconds
16
17 Until end message is printer. Done by hand with a chronometer.
18
19 * 5.4.5: 12
20 * 6.2: 12
21
22 = First access =
23
24 First HTTP request after starting Jetty.
25
26 == First access to not existing page without UI (/xwiki/bin/get/NoSpace/NoPage). ==
27
28 (% style="color:orange" %)(x) Same
29
30 Unit: seconds
31
32 Firefox network statistics to load the root resource (image/js/css/etc. resources are not taken into account).
33
34 * 5.4.5 : 6
35 * 6.2 : 6
36
37 == First access to not existing page with UI (/xwiki/bin/get/NoSpace/NoPage). ==
38
39 (% style="color:red" %)(x) 3 times slower
40
41 Unit: seconds
42
43 Firefox network statistics to load the root resource (image/js/css/etc. resources are not taken into account).
44
45 * 5.4.5 : 6
46
47 Done by hand with a chronometer (image/js/css/etc. resources are not taken into account).
48
49 * 6.2 : 18
50
51 = Reload =
52
53 XWiki is doing nothing on background and everything is both in server and client cache already. Firefox network statistics to load the root resource (image/js/css/etc. resources are not taken into account).
54
55 == Reload of not existing page without UI (/xwiki/bin/get/NoSpace/NoPage) ==
56
57 (% style="color:red" %)(x) more that 2 times slower
58
59 Unit: milliseconds
60
61 * 5.4.5 : [10, 20]
62 * 6.2 : [30, 40]
63
64 == Reload of not existing page with UI (/xwiki/bin/view/NoSpace/NoPage) ==
65
66 (% style="color:red" %)(x) 2 times slower
67
68 Unit: milliseconds
69
70 * 5.4.5 : [100, 150]
71 * 6.2 : [200, 300]
72
73 == Reload of Main.WebHome with UI ==
74
75 (% style="color:red" %)(x) 2 times slower
76
77 Unit: milliseconds
78
79 * 5.4.5 : [250, 350]
80 * 6.2 : [400, 500]
81
82 == Reload of Main.WebHome without UI ==
83
84 (% style="color:red" %)(x) more than 2 times slower
85
86 Unit: milliseconds
87
88 * 5.4.5 : [65, 90]
89 * 6.2 : [145, 190]
90
91 = SOLR =
92
93 == Full SOLR reindex ==
94
95 Unit: seconds
96
97 Delete the data/solr folder, restart, load home page and calculate the time of activity of the SOLR index thread using Yourkit (Yourkit is slowing down a bit all that but what is important is the difference anyway).
98
99 * 5.4.5 : 51
100 * 6.2 : {{todo/}}
101
102 == SOLR sync ==
103
104 Only the thread determining what need to be indexed and not the actual indexing.
105
106 === when index is empty ===
107
108 (% style="color:orange" %)(/) Same
109
110 Unit: seconds
111
112 * 5.4.5 : 1
113 * 6.2 : 1
114
115 === when there is nothing to do ===
116
117 (% style="color:orange" %)(/) Same
118
119 Unit: seconds
120
121 * 5.4.5 : < 1
122 * 6.2 : < 1
123
124 = Rendering =
125
126 == Page with 1000 macros without UI ==
127
128 (% style="color:green" %)(/) almost 3 times quicker
129
130 1000 times ~{~{id}} macro, one on each line.
131
132 Unit: milliseconds
133
134 * 5.4.5 : 9500
135 * 6.2 : 3500
136
137 = Memory =
138
139 Attach Yourkit to get the information.
140
141 Unit: MB
142
143 == Memory after jetty startup ==
144
145 (% style="color:green" %)(/) use and keep less
146
147 Start jetty and wait until java is not doing anything on both (wait for potential initialization of various stuff like core extension cache, etc).
148
149 * 5.4.5 : used 178, allocated 515
150 * 6.2 : used 118, allocated 320
151
152 == Memory after full SOLR index ==
153
154 (% style="color:orange" %)(/) Use less but keep a bit more
155
156 Delete the data/solr folder, restart, load home page then wait until nothing is happening in background.
157
158 Unit: MB
159
160 * 5.4.5 : used 273, allocated 645
161 * 6.2 : used 344, allocated 503

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