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2025-11-30 - 12:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Sun Nov 30, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25843215993,7sleep10-21swapper/119:09:501
258442117107,7sleep20-21swapper/219:09:512
258172111101,7sleep00-21swapper/019:09:280
25657210938,8sleep30-21swapper/319:07:273
207622870,6sleep22603299cyclictest23:55:192
24872680,1sleep20-21swapper/200:20:152
101722610,0sleep30-21swapper/300:23:203
7462580,0sleep30-21swapper/320:05:213
7462580,0sleep30-21swapper/320:05:203
323022580,1sleep30-21swapper/323:14:353
41362560,0sleep20-21swapper/223:47:542
102622560,0sleep310264-21timerandwakeup21:40:253
83362550,0sleep20-21swapper/223:35:012
154182550,0sleep00-21swapper/023:53:530
285042540,0sleep10-21swapper/123:27:511
2603299281,26cyclictest0-21swapper/220:39:162
2603299260,25cyclictest0-21swapper/221:39:022
26028992623,2cyclictest0-21swapper/122:57:171
2602899260,25cyclictest0-21swapper/121:08:251
2602899260,25cyclictest0-21swapper/100:08:421
2602899260,25cyclictest0-21swapper/100:02:001
2603299250,24cyclictest0-21swapper/219:35:152
26028992523,2cyclictest0-21swapper/120:05:521
26028992523,2cyclictest0-21swapper/120:05:511
26028992522,3cyclictest0-21swapper/120:23:011
26028992522,3cyclictest0-21swapper/100:29:181
2602899250,24cyclictest0-21swapper/122:51:411
2602899250,24cyclictest0-21swapper/100:38:421
2602399250,24cyclictest0-21swapper/021:13:200
3122722418,3sleep30-21swapper/322:55:453
2603299242,16cyclictest0-21swapper/221:47:192
2603299241,22cyclictest0-21swapper/221:56:022
2603299241,22cyclictest0-21swapper/221:43:132
2603299240,23cyclictest0-21swapper/223:10:372
2603299240,17cyclictest3691-21ssh21:21:202
26028992422,2cyclictest0-21swapper/120:10:161
26028992416,3cyclictest0-21swapper/100:23:421
2602899241,22cyclictest0-21swapper/121:21:161
2602899240,23cyclictest0-21swapper/121:56:431
2602899240,23cyclictest0-21swapper/121:41:291
2602899240,23cyclictest0-21swapper/121:37:001
2602899240,23cyclictest0-21swapper/100:11:501
2602899240,18cyclictest0-21swapper/121:29:481
2602399243,19cyclictest0-21swapper/022:12:360
26023992416,7cyclictest0-21swapper/023:23:070
26023992415,8cyclictest0-21swapper/022:07:260
2602399240,23cyclictest0-21swapper/021:16:110
2603299232,20cyclictest0-21swapper/222:12:032
2603299232,20cyclictest0-21swapper/221:26:382
2603299231,21cyclictest0-21swapper/223:54:482
2603299231,21cyclictest0-21swapper/223:01:592
2603299230,22cyclictest0-21swapper/221:05:012
2603299230,22cyclictest0-21swapper/200:37:462
2603299230,22cyclictest0-21swapper/200:10:542
26028992321,2cyclictest0-21swapper/119:27:171
26028992316,7cyclictest0-21swapper/122:16:071
2602899231,21cyclictest0-21swapper/123:21:291
2602899231,21cyclictest0-21swapper/100:18:361
2602899230,22cyclictest0-21swapper/123:50:031
2602899230,22cyclictest0-21swapper/123:49:231
2602899230,22cyclictest0-21swapper/123:15:311
2602899230,22cyclictest0-21swapper/122:42:041
2602899230,22cyclictest0-21swapper/122:36:431
2602899230,22cyclictest0-21swapper/122:22:351
2602899230,22cyclictest0-21swapper/121:50:561
26023992314,8cyclictest0-21swapper/022:23:570
2602399230,3cyclictest0-21swapper/023:43:170
2602399230,22cyclictest0-21swapper/022:50:290
2602399230,22cyclictest0-21swapper/022:48:320
2602399230,22cyclictest0-21swapper/022:34:530
2602399230,22cyclictest0-21swapper/022:17:280
2602399230,22cyclictest0-21swapper/000:11:320
2602399230,22cyclictest0-21swapper/000:00:540
2602399230,21cyclictest0-21swapper/023:15:010
2602399230,17cyclictest0-21swapper/021:59:100
2232122319,3sleep30-21swapper/319:56:563
2603299222,19cyclictest0-21swapper/219:12:002
2603299222,18cyclictest0-21swapper/221:30:152
26032992220,2cyclictest0-21swapper/219:46:042
2603299221,2cyclictest4761-21ssh22:45:082
2603299221,20cyclictest0-21swapper/200:02:362
2603299220,21cyclictest0-21swapper/223:22:472
2603299220,21cyclictest0-21swapper/221:19:252
2603299220,21cyclictest0-21swapper/220:30:102
2603299220,21cyclictest0-21swapper/200:32:512
2603299220,21cyclictest0-21swapper/200:25:482
2603299220,21cyclictest0-21swapper/200:16:372
2603299220,19cyclictest0-21swapper/220:50:132
2603299220,16cyclictest0-21swapper/222:23:312
2603299220,16cyclictest0-21swapper/222:16:372
2602899226,15cyclictest0-21swapper/119:20:161
26028992213,8cyclictest0-21swapper/121:16:141
2602899220,21cyclictest0-21swapper/123:56:461
2602899220,21cyclictest0-21swapper/123:42:211
2602899220,21cyclictest0-21swapper/123:14:581
2602899220,21cyclictest0-21swapper/123:08:021
2602899220,21cyclictest0-21swapper/122:45:171
2602899220,21cyclictest0-21swapper/122:31:041
2602899220,21cyclictest0-21swapper/122:25:201
2602899220,21cyclictest0-21swapper/122:01:231
2602899220,21cyclictest0-21swapper/121:34:361
2602899220,21cyclictest0-21swapper/121:11:521
2602899220,21cyclictest0-21swapper/120:41:001
2602899220,21cyclictest0-21swapper/120:35:101
2602899220,21cyclictest0-21swapper/120:26:491
2602899220,21cyclictest0-21swapper/119:12:061
2602899220,20cyclictest0-21swapper/122:11:341
2602899220,16cyclictest0-21swapper/122:08:541
2602899220,16cyclictest0-21swapper/100:33:041
26023992215,6cyclictest0-21swapper/000:08:320
26023992214,7cyclictest0-21swapper/000:17:470
2602399220,21cyclictest0-21swapper/023:59:170
2602399220,21cyclictest0-21swapper/023:10:570
2602399220,21cyclictest0-21swapper/021:46:300
2602399220,21cyclictest0-21swapper/021:44:390
2602399220,21cyclictest0-21swapper/021:35:280
2602399220,21cyclictest0-21swapper/021:34:040
2602399220,21cyclictest0-21swapper/021:21:590
2602399220,21cyclictest0-21swapper/020:43:160
2602399220,21cyclictest0-21swapper/000:27:420
2602399220,21cyclictest0-21swapper/000:22:040
2602399220,16cyclictest0-21swapper/022:59:490
2602399220,16cyclictest0-21swapper/022:26:340
1699922218,3sleep30-21swapper/320:46:473
26032992118,2cyclictest10272-21snmpd20:15:062
2603299211,3cyclictest0-21swapper/220:11:102
26032992113,7cyclictest0-21swapper/222:37:242
2603299211,19cyclictest0-21swapper/223:26:022
2603299211,15cyclictest0-21swapper/221:51:282
2603299210,3cyclictest0-21swapper/222:00:012
2603299210,3cyclictest0-21swapper/220:03:282
2603299210,3cyclictest0-21swapper/200:07:132
2603299210,20cyclictest0-21swapper/223:36:092
2603299210,20cyclictest0-21swapper/223:18:442
2603299210,20cyclictest0-21swapper/223:08:402
2603299210,20cyclictest0-21swapper/222:55:232
2603299210,20cyclictest0-21swapper/222:25:342
2603299210,20cyclictest0-21swapper/221:12:192
2603299210,20cyclictest0-21swapper/220:27:372
2603299210,20cyclictest0-21swapper/219:18:512
2603299210,19cyclictest0-21swapper/222:40:282
2603299210,15cyclictest0-21swapper/222:30:302
2602899217,9cyclictest0-21swapper/123:35:241
2602899210,20cyclictest0-21swapper/123:34:041
2602899210,20cyclictest0-21swapper/121:49:561
2602899210,20cyclictest0-21swapper/121:03:581
2602899210,20cyclictest0-21swapper/120:59:161
2602899210,20cyclictest0-21swapper/120:45:551
2602899210,20cyclictest0-21swapper/119:55:461
2602899210,20cyclictest0-21swapper/119:50:461
2602899210,20cyclictest0-21swapper/119:41:111
2602899210,20cyclictest0-21swapper/119:32:091
2602399213,12cyclictest0-21swapper/022:00:140
26023992118,2cyclictest10272-21snmpd19:15:380
26023992112,8cyclictest0-21swapper/023:06:460
2602399210,3cyclictest0-21swapper/019:24:270
2602399210,20cyclictest0-21swapper/023:29:460
2602399210,20cyclictest0-21swapper/022:35:290
2602399210,20cyclictest0-21swapper/021:51:440
2602399210,20cyclictest0-21swapper/000:31:050
2602399210,15cyclictest0-21swapper/023:39:560
2602399210,15cyclictest0-21swapper/023:34:480
120692210,0sleep00-21swapper/021:25:200
3110522017,2sleep30-21swapper/319:39:233
2603299206,13cyclictest0-21swapper/222:50:132
26032992018,1cyclictest10272-21snmpd21:04:522
26032992018,1cyclictest10272-21snmpd20:40:002
26032992018,1cyclictest10272-21snmpd19:43:532
26032992018,1cyclictest10272-21snmpd19:32:422
26032992017,2cyclictest10272-21snmpd20:24:342
26032992016,3cyclictest0-21swapper/220:59:482
2603299200,2cyclictest0-21swapper/219:53:192
2603299200,19cyclictest0-21swapper/223:40:042
2603299200,19cyclictest0-21swapper/222:06:142
26028992018,2cyclictest0-21swapper/119:49:191
2602899200,19cyclictest0-21swapper/123:01:041
2602899200,19cyclictest0-21swapper/120:51:551
2602899200,19cyclictest0-21swapper/119:15:111
26023992018,1cyclictest10272-21snmpd21:09:160
26023992018,1cyclictest10272-21snmpd20:37:340
2602399200,20cyclictest0-21swapper/019:47:370
2602399200,18cyclictest0-21swapper/023:45:150
2602399200,15cyclictest0-21swapper/022:41:330
98312190,0sleep39836-21expr00:05:223
279402190,0sleep30-21swapper/320:30:193
26032991917,1cyclictest10272-21snmpd20:06:072
26032991917,1cyclictest10272-21snmpd20:06:072
26032991917,1cyclictest10272-21snmpd19:23:122
26028991917,2cyclictest0-21swapper/120:32:221
26028991917,2cyclictest0-21swapper/120:18:461
26028991917,2cyclictest0-21swapper/120:03:071
2602899190,2cyclictest0-21swapper/119:39:211
2602399199,9cyclictest0-21swapper/023:00:430
26023991917,1cyclictest10272-21snmpd20:46:130
26023991917,1cyclictest10272-21snmpd20:10:300
26023991917,1cyclictest10272-21snmpd19:51:210
26023991917,1cyclictest10272-21snmpd19:41:210
26023991917,1cyclictest10272-21snmpd00:36:420
2556521916,2sleep30-21swapper/320:27:453
26032991816,1cyclictest10272-21snmpd20:47:132
2602399186,8cyclictest25984-21/usr/sbin/munin20:30:220
26023991816,1cyclictest10272-21snmpd20:52:480
26023991816,1cyclictest10272-21snmpd20:05:430
26023991816,1cyclictest10272-21snmpd20:05:430
26023991816,1cyclictest10272-21snmpd19:59:340
26023991816,1cyclictest10272-21snmpd19:39:210
26023991816,1cyclictest10272-21snmpd19:30:240
26023991816,1cyclictest10272-21snmpd19:26:140
26023991816,1cyclictest10272-21snmpd19:11:180
2240021812,3sleep30-21swapper/323:09:353
1321521814,3sleep30-21swapper/319:21:133
26032991714,3cyclictest0-21swapper/219:25:212
26023991715,1cyclictest10272-21snmpd20:56:130
26023991715,1cyclictest10272-21snmpd20:19:040
26023991714,2cyclictest10272-21snmpd20:22:220
210921713,3sleep30-21swapper/320:10:073
88412160,13sleep30-21swapper/321:56:293
26032991614,1cyclictest10272-21snmpd19:56:422
2602399162,13cyclictest0-21swapper/020:00:110
2602399160,15cyclictest0-21swapper/021:00:220
2602399160,11cyclictest0-21swapper/020:25:160
186162162,4sleep30-21swapper/300:27:473
50592159,3sleep30-21swapper/320:35:263
253532152,3sleep30-21swapper/323:41:443
1696421511,3sleep30-21swapper/323:38:353
1110821511,3sleep30-21swapper/320:41:513
75962149,3sleep30-21swapper/319:19:333
47612148,3sleep30-21swapper/323:48:363
316572141,4sleep30-21swapper/322:09:393
209272148,3sleep30-21swapper/321:45:513
196122149,3sleep30-21swapper/319:30:093
1851521410,3sleep30-21swapper/323:22:573
14912148,3sleep30-21swapper/322:41:433
71482137,3sleep30-21swapper/322:12:273
42902137,3sleep30-21swapper/322:27:093
282712139,3sleep30-21swapper/320:02:423
277602137,3sleep30-21swapper/300:33:073
22022139,3sleep30-21swapper/321:00:373
195412139,3sleep30-21swapper/320:24:413
190372139,3sleep30-21swapper/319:25:383
185362131,3sleep30-21swapper/322:01:053
166532138,3sleep30-21swapper/319:54:253
99602126,3sleep30-21swapper/323:19:363
85782128,3sleep30-21swapper/321:08:023
76852126,3sleep30-21swapper/323:34:353
47522126,3sleep30-21swapper/321:22:363
41602120,3sleep30-21swapper/300:38:153
313782125,4sleep30-21swapper/300:16:443
255152120,4sleep30-21swapper/322:38:233
230462128,3sleep30-21swapper/321:30:413
218962126,3sleep30-21swapper/300:12:083
214612126,3sleep30-21swapper/322:51:163
13822126,3sleep30-21swapper/321:36:253
290762117,3sleep30-21swapper/320:59:533
272072116,3sleep30-21swapper/323:26:253
228712116,3sleep30-21swapper/320:51:523
160572115,3sleep30-21swapper/321:29:013
97742106,3sleep30-21swapper/323:01:383
42882106,3sleep30-21swapper/319:40:593
317162106,3sleep30-21swapper/319:13:273
312192106,3sleep30-21swapper/321:51:163
272812105,2sleep30-21swapper/322:22:443
249882102,5sleep30-21swapper/321:15:313
178312104,3sleep30-21swapper/322:18:233
173542106,3sleep30-21swapper/321:13:143
135802105,3sleep30-21swapper/320:18:523
105052106,3sleep30-21swapper/319:46:203
31110290,1sleep30-21swapper/300:00:223
23685294,3sleep30-21swapper/323:56:463
14867294,3sleep30-21swapper/322:32:503
13908294,3sleep30-21swapper/323:52:213
11189293,3sleep30-21swapper/322:46:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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