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Date:: Tue Sep 25 13:47:31 2007 UTC
Message:: venti: new icache
Actions:: History | Blame | Raw File
1 
2 biggraph = "arg=rpctotal&graph=diff"
3 
4 graphname = new Array(
5 	"arg=*&graph=diskbw",
6 		"<b>disk</b> bytes/second",
7 	"arg=*&graph=netbw",
8 		"<b>network</b> bytes/second",
9 	"arg=*&graph=iobw",
10 		"total: <b>disk+net</b> bytes/second",
11 
12 	"arg=apartreadbyte&graph=diff",
13 		"arena read bytes/second",
14 	"arg=apartwritebyte&graph=diff",
15 		"arena write bytes/second",
16 
17 	"arg=bloomfalsemiss&graph=pctdiff&arg2=bloomlookup&max=100",
18 		"bloom false hit %",
19 	"arg=bloomhit&graph=pctdiff&arg2=bloomlookup&max=100",
20 		"bloom miss %",
21 	"arg=bloomlookuptime&graph=divdiff&arg2=bloomlookup",
22 		"bloom lookup time",
23 	"arg=bloomones&graph=pct&arg2=bloombits&max=100",
24 		"bloom usage %",
25 
26 	"arg=dcachedirty&graph=pct&arg2=dcachesize&max=100",
27 		"dcache dirty %",
28 	"arg=dcachehit&graph=pctdiff&arg2=dcachelookup&max=100",
29 		"dcache hit %",
30 	"arg=dcachelookuptime&graph=divdiff&arg2=dcachelookup",
31 		"dcache lookup time",
32 	"arg=dcachelookup&graph=diff",
33 		"dcache lookups/second",
34 	"arg=dcachewrite&graph=diff",
35 		"dcache writes/second",
36 
37 	"arg=icachedirty&graph=pct&arg2=icachesize&max=100",
38 		"icache dirty %",
39 	"arg=icachehit&graph=pctdiff&arg2=icachelookup&max=100",
40 		"icache hit %",
41 	"arg=scachehit&graph=pctdiff&arg2=icachelookup&max=100",
42 		"scache hit %",
43 	"arg=icachemiss&graph=pctdiff&arg2=icachelookup&max=100",
44 		"icache miss %",
45 	"arg=icachelookuptime&graph=divdiff&arg2=icachelookup",
46 		"icache lookup time",
47 	"arg=icacheprefetch&graph=diff",
48 		"icache prefetches/second",
49 	"arg=icachewrite&graph=diff",
50 		"icache writes/second",
51 
52 	"arg=isectreadbyte&graph=diff",	
53 		"isect read bytes/second",
54 	"arg=isectwritebyte&graph=diff",
55 		"isect write bytes/second",
56 
57 	"arg=lcachehit&graph=pctdiff&arg2=lcachelookup&max=100",
58 		"lump cache hit %",
59 	"arg=lcachelookuptime&graph=divdiff&arg2=lcachelookup",
60 		"lump cache lookup time",
61 	"arg=lcachewrite&graph=diff",
62 		"lcache writes/second",
63 
64 	"arg=rpcreadbyte&graph=diff",
65 		"read RPC bytes/second",
66 	"arg=rpctotal&graph=diff",
67 		"RPCs/second",
68 	"arg=rpcwritebyte&graph=diff",
69 		"write RPC bytes/second",
70 	"arg=rpcreadtime&graph=divdiff&arg2=rpcread",
71 		"read RPC time",
72 	"arg=rpcwritetime&graph=divdiff&arg2=rpcwrite",
73 		"write RPC time",
74 	"arg=rpcreadcachedtime&graph=divdiff&arg2=rpcreadcached",
75 		"cached read RPC time",
76 	"arg=rpcreaduncachedtime&graph=divdiff&arg2=rpcreaduncached",
77 		"uncached read RPC time",
78 	"arg=rpcwritenewtime&graph=divdiff&arg2=rpcwritenew",
79 		"fresh write RPC time",
80 	"arg=rpcwriteoldtime&graph=divdiff&arg2=rpcwriteold",
81 		"dup write RPC time",
82 	"arg=cigloadtime&graph=divdiff&arg2=cigload",
83 		"cig load time",
84 
85 	"arg=sumreadbyte&graph=diff",
86 		"checksum bytes/second",
87 
88 	"arg=dblockstall",
89 		"threads stalled: dblock",
90 	"arg=dcachestall",
91 		"threads stalled: dcache",
92 	"arg=icachestall",
93 		"threads stalled: icache",
94 	"arg=lumpstall",
95 		"threads stalled: lump",
96 
97 	"arg=END"
98 )
99 
100 column0 = new Array(
101 	"column0",
102 	"!bandwidth",
103 	"arg=*&graph=iobw",
104 	"arg=*&graph=netbw",
105 	"arg=rpcreadbyte&graph=diff",
106 	"arg=rpcwritebyte&graph=diff",
107 	"arg=*&graph=diskbw",
108 	"arg=isectreadbyte&graph=diff",
109 	"arg=isectwritebyte&graph=diff",
110 	"arg=apartreadbyte&graph=diff",
111 	"arg=apartwritebyte&graph=diff",
112 	"arg=sumreadbyte&graph=diff",
113 	
114 	"!bloom filter",
115 	"arg=bloomhit&graph=pctdiff&arg2=bloomlookup&max=100",
116 	"arg=bloomfalsemiss&graph=pctdiff&arg2=bloomlookup&max=100",
117 	"arg=bloomones&graph=pct&arg2=bloombits&max=100",
118 	
119 	"END"
120 )
121 
122 column1 = new Array(
123 	"column1",
124 	"!icache",
125 	"arg=icachedirty&graph=pct&arg2=icachesize&max=100",
126 	"arg=icachehit&graph=pctdiff&arg2=icachelookup&max=100",
127 	"arg=scachehit&graph=pctdiff&arg2=icachelookup&max=100",
128 	"arg=icachemiss&graph=pctdiff&arg2=icachelookup&max=100",
129 	"arg=icachewrite&graph=diff",
130 	"arg=icacheprefetch&graph=diff",
131 	"arg=scacheprefetch&graph=diff",
132 	
133 	"!dcache",
134 	"arg=dcachedirty&graph=pct&arg2=dcachesize&max=100",
135 	"arg=dcachehit&graph=pctdiff&arg2=dcachelookup&max=100",
136 	"arg=dcachelookup&graph=diff",
137 	"arg=dcachewrite&graph=diff",
138 	
139 	"!lump cache",
140 	"arg=lcachehit&graph=pctdiff&arg2=lcachelookup&max=100",
141 	"arg=lcachewrite&graph=diff",
142 	
143 	"END"
144 )
145 
146 column2 = new Array(
147 	"column2",
148 
149 	"!stalls",
150 	"arg=icachestall",
151 	"arg=dcachestall",
152 	"arg=dblockstall",
153 	"arg=lumpstall",
154 	
155 	"!timings",
156 	"arg=bloomlookuptime&graph=divdiff&arg2=bloomlookup",
157 	"arg=icachelookuptime&graph=divdiff&arg2=icachelookup",
158 	"arg=lcachelookuptime&graph=divdiff&arg2=lcachelookup",
159 	"arg=dcachelookuptime&graph=divdiff&arg2=dcachelookup",
160 	"arg=rpcreadtime&graph=divdiff&arg2=rpcread",
161 	"arg=rpcwritetime&graph=divdiff&arg2=rpcwrite",
162 	"arg=rpcreadcachedtime&graph=divdiff&arg2=rpcreadcached",
163 	"arg=rpcreaduncachedtime&graph=divdiff&arg2=rpcreaduncached",
164 	"arg=rpcwritenewtime&graph=divdiff&arg2=rpcwritenew",
165 	"arg=rpcwriteoldtime&graph=divdiff&arg2=rpcwriteold",
166 	"arg=cigloadtime&graph=divdiff&arg2=cigload",
167 	
168 	"END"
169 )
170 
171 col0info = new Array(column0.length)
172 col1info = new Array(column1.length)
173 col2info = new Array(column2.length)
174 
175 function cleardebug() {
176 	var p = document.getElementById("debug")
177 	p.innerHTML = ""
178 }
179 
180 function debug(s) {
181 	var p = document.getElementById("debug")
182 	if(p.innerHTML == "")
183 		p.innerHTML = "<a href=\"javascript:cleardebug()\">clear</a>\n"
184 	p.innerHTML += "<br>"+s
185 }
186 
187 function Ginfo(y, fill, name) {
188 	var g = new Object()
189 	g.y = y
190 	g.fill = fill
191 	g.name = name
192 	return g
193 }
194 
195 function cleartable(t) {
196 	for(var i=t.rows.length-1; i>=0; i--)
197 		t.deleteRow(i)
198 }
199 
200 function textofname(name)
201 {
202 	for(var i=0; i<graphname.length; i+=2)
203 		if(name == graphname[i])
204 			return graphname[i+1]
205 }
206 
207 function graphrow(row, span, name, dt, wid, ht, fill, text) {
208 	var url = "/graph?"+name
209 	url = url+"&min=0"
210 	url = url+"&t0=-"+dt
211 	url = url+"&wid="+wid
212 	url = url+"&ht="+ht
213 	url = url+"&fill="+fill
214 
215 	var s = "<td colSpan="+span
216 	s = s+" valign=bottom"
217 	s = s+" align=center"
218 	s = s+" width="+wid
219 	s = s+" height="+ht
220 	s = s+" style=\"background-image: url("+url+");\""
221 	s = s+">"+textofname(name)+text+"</td>"
222 	row.innerHTML = s
223 }
224 
225 
226 function graphcell(cell, name, dt, wid, ht, fill) {
227 	cell.vAlign = "bottom"
228 	cell.align = "center"
229 	cell.width = wid
230 	cell.height = ht
231 }
232 
233 function redraw() {
234 	redrawgraphs()
235 	redrawsettings()
236 }
237 
238 function redrawgraphs() {
239 	var t = document.getElementById("statgraphs")
240 	
241 	cleartable(t)
242 	for(var i=0; i<4; i++)
243 		t.insertRow(i)
244 
245 	graphrow(t.rows[0], 3, biggraph, 86400, 900, 30, 0, " &ndash; showing 24 hours")
246 	graphrow(t.rows[1], 3, biggraph, 3600, 900, 30, 1, " &ndash; showing 1 hour")
247 	t.rows[2].innerHTML = "<td height=10></td>"
248 	
249 	var r = t.rows[3]
250 	graphtable(r.insertCell(0), column0, col0info, 0)
251 	graphtable(r.insertCell(1), column1, col1info, 2)
252 	graphtable(r.insertCell(2), column2, col2info, 4)
253 }
254 
255 function graphtable(bigcell, list, infolist, fill) {
256 	bigcell.innerHTML = "<table id=\""+list[0]+"\"></table>"
257 	bigcell.vAlign = "top"
258 	var t = document.getElementById(list[0])
259 	t.onclick = columnclick
260 
261 	for(var i=1; i<list.length; i++){
262 		var r = t.insertRow(t.rows.length)
263 		name = list[i]
264 		infolist[i] = Ginfo(t.offsetHeight, fill, name)
265 		if(name == "END")
266 			break
267 		if(name.substring(0,1) == "!"){
268 			name = name.substring(1)
269 			if(i > 1){
270 				r.innerHTML = "<td height=10></td>"
271 				r = t.insertRow(t.rows.length)
272 			}
273 			r.innerHTML = "<td align=center><b>"+name+"</b>"
274 		}else{
275 			graphrow(r, 1, name, 600, 300, 30, fill++, "")
276 		}
277 	}
278 }
279 
280 function xpos(obj) {
281 	var x = 0
282 	if(obj.fixedx)
283 		return obj.fixedx
284 	if(obj.offsetParent){
285 		while(obj.offsetParent){
286 			x += obj.offsetLeft
287 			obj = obj.offsetParent
288 		}
289 	}else if(obj.x)
290 		x = obj.x
291 	return x
292 }
293 		
294 function ypos(obj) {
295 	var y = 0
296 	if(obj.fixedy)
297 		return obj.fixedy
298 	if(obj.offsetParent){
299 		while(obj.offsetParent){
300 			y += obj.offsetTop
301 			obj = obj.offsetParent
302 		}
303 	}else if(obj.y)
304 		y = obj.y
305 	return y
306 }
307 
308 function scrollleft() {
309 	return document.body.scrollLeft
310 }
311 
312 function scrolltop() {
313 	return document.body.scrollTop
314 }
315 
316 function columnclick(e) {
317 	if(e.which && e.which != 1)
318 		return;
319 	var g = findgraph(scrollleft()+e.clientX, scrolltop()+e.clientY)
320 	if(g && g.name.substring(0,1) != "!"){
321 		biggraph = g.name
322 		var t = document.getElementById("statgraphs")
323 		graphrow(t.rows[0], 3, biggraph, 86400, 900, 30, 0, " &ndash; showing 24 hours")
324 		graphrow(t.rows[1], 3, biggraph, 3600, 900, 30, 1, " &ndash; showing 1 hour")
325 	}
326 }
327 
328 function findgraph(x, y) {
329 	var g
330 	
331 	if(g = findgraphin(x, y, "column2", col2info))
332 		return g
333 	if(g = findgraphin(x, y, "column1", col1info))
334 		return g
335 	if(g = findgraphin(x, y, "column0", col0info))
336 		return g
337 	return
338 }
339 
340 function findgraphin(x, y, tname, info) {
341 	var t = document.getElementById(tname)
342 	if(x < xpos(t))
343 		return
344 	y = y - ypos(t)
345 	for(var i=info.length-2; i>=1; i--){
346 		if(y > info[i].y)
347 			return info[i]
348 	}
349 	return
350 }
351 
352 function setof(name, val, list) {
353 	var s = ""
354 	for(var i=0; i<list.length; i++){
355 		if(val == list[i])
356 			s = s+" <b>"+val+"</b>"
357 		else
358 			s = s+" <a href=\"javascript:set('"+name+"', '"+list[i]+"')\">"+list[i]+"</a>"
359 	}
360 	return s
361 }
362 
363 function loglinks(list) {
364 	var s = ""
365 	for(var i=0; i<list.length; i++){
366 		s = s+" <a href=\"/log/"+list[i]+"\">"+list[i]+"</a>"
367 	}
368 	return s
369 }
370 
371 first = 1
372 function redrawsettings() {
373 	if(first){
374 		loadsettings()
375 		first = 0
376 	}
377 	var s = ""
378 	s = s+"<font size=-1>\n"
379 	s = s+"logging:"+setof("logging", logging, loggingchoices)
380 	s = s+" &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "
381 	s = s+"stats:"+setof("stats", stats, statschoices)
382 	s = s+"\n<p/>\n"
383 	s = s+"compression:"+setof("compress", compress, compresschoices1)
384 	s = s+"<br>"+setof("compress", compress, compresschoices2)
385 	s = s+"\n<p/>\n"
386 	s = s+"<a href=/index>index</a> | <a href=/storage>storage</a> | "
387 	s = s+"log:"+loglinks(logs)
388 	s = s+"</font>"
389 	document.getElementById("settings").innerHTML = s
390 }
391 
392 function set(name, value) {
393 	eval(name+"= \""+value+"\"")
394 	redrawsettings()
395 	// Works in FireFox, not in Safari
396 	parent.hidden.location.href = "/set/"+name+"/"+value
397 }