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2026-05-31 - 12:40
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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 May 31, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3111721380,1sleep2301ktimersoftd/219:05:222
26594212665,6sleep10-21swapper/119:05:011
318552112102,7sleep30-21swapper/319:08:493
318722111101,7sleep00-21swapper/019:09:010
253082700,0sleep10-21swapper/119:55:231
176282660,0sleep00-21swapper/019:20:190
60762620,1sleep229-21rcuc/223:30:172
317192610,0sleep00-21swapper/022:00:130
304642590,1sleep122-21ksoftirqd/123:25:161
187532560,0sleep00-21swapper/022:45:170
109842560,0sleep00-21swapper/020:40:240
9342550,0sleep10-21swapper/122:30:131
4702530,1sleep20-21swapper/220:35:012
316942310,2sleep010-21rcuc/020:30:180
32122992812,15cyclictest0-21swapper/119:40:111
3212699260,25cyclictest0-21swapper/223:58:292
3212699260,25cyclictest0-21swapper/223:48:442
3212699260,25cyclictest0-21swapper/221:41:582
3212699260,25cyclictest0-21swapper/221:15:422
3212699260,25cyclictest0-21swapper/220:54:272
3212699260,25cyclictest0-21swapper/220:21:482
3212699260,25cyclictest0-21swapper/200:09:302
32122992624,2cyclictest0-21swapper/100:31:091
32122992622,3cyclictest0-21swapper/123:33:261
3212299260,25cyclictest0-21swapper/122:40:591
3212299260,25cyclictest0-21swapper/119:48:251
3212299260,25cyclictest0-21swapper/119:35:401
3212099260,25cyclictest0-21swapper/022:54:170
32122992517,7cyclictest0-21swapper/123:56:211
3212299250,24cyclictest0-21swapper/122:22:191
3212299250,24cyclictest0-21swapper/122:17:111
3212299250,24cyclictest0-21swapper/121:23:531
32122992421,2cyclictest0-21swapper/122:59:411
32122992321,2cyclictest0-21swapper/121:58:561
32122992321,2cyclictest0-21swapper/121:49:291
32122992321,2cyclictest0-21swapper/120:20:481
32122992321,2cyclictest0-21swapper/100:36:131
3212299231,2cyclictest29891-21/usr/sbin/munin21:00:151
32126992220,2cyclictest0-21swapper/221:28:592
3212699220,21cyclictest0-21swapper/223:05:162
3212699220,21cyclictest0-21swapper/222:01:592
3212699220,21cyclictest0-21swapper/221:11:102
3212699220,21cyclictest0-21swapper/220:01:132
3212299228,13cyclictest0-21swapper/120:25:131
32122992220,2cyclictest0-21swapper/123:42:531
32122992220,2cyclictest0-21swapper/123:42:531
32122992220,2cyclictest0-21swapper/122:26:321
32122992220,2cyclictest0-21swapper/120:38:541
32122992215,7cyclictest0-21swapper/120:18:401
32126992117,3cyclictest0-21swapper/222:15:142
32126992117,3cyclictest0-21swapper/220:26:182
3212699210,3cyclictest0-21swapper/221:56:312
3212699210,2cyclictest0-21swapper/220:09:552
3212699210,20cyclictest0-21swapper/223:43:052
3212699210,20cyclictest0-21swapper/223:43:052
3212699210,20cyclictest0-21swapper/222:30:352
3212699210,20cyclictest0-21swapper/219:55:062
3212699210,20cyclictest0-21swapper/219:50:552
3212699210,20cyclictest0-21swapper/200:33:182
3212699210,20cyclictest0-21swapper/200:14:062
32122992119,2cyclictest0-21swapper/119:32:301
32122992117,3cyclictest0-21swapper/122:37:021
32122992117,3cyclictest0-21swapper/100:19:031
3212299211,19cyclictest0-21swapper/120:11:031
3212299210,2cyclictest12325-21wc21:10:221
3212299210,2cyclictest0-21swapper/120:55:401
3212299210,2cyclictest0-21swapper/120:30:361
3212299210,21cyclictest0-21swapper/121:40:381
3212299210,20cyclictest0-21swapper/123:06:381
3212299210,20cyclictest0-21swapper/120:05:361
3212299210,20cyclictest0-21swapper/100:04:501
32120992119,1cyclictest749-21snmpd20:23:270
3212099210,19cyclictest0-21swapper/020:45:180
32126992018,2cyclictest0-21swapper/221:45:112
32126992018,1cyclictest749-21snmpd22:54:562
32126992018,1cyclictest749-21snmpd21:36:172
32126992018,1cyclictest749-21snmpd21:21:352
32126992018,1cyclictest749-21snmpd19:23:182
32126992018,1cyclictest749-21snmpd19:13:212
32126992017,2cyclictest0-21swapper/219:42:002
32126992016,3cyclictest0-21swapper/222:55:112
32126992016,3cyclictest0-21swapper/219:32:152
3212699200,1cyclictest31098-21turbostat23:55:002
3212699200,19cyclictest0-21swapper/223:00:152
3212699200,19cyclictest0-21swapper/219:26:032
3212699200,19cyclictest0-21swapper/200:16:142
32122992018,1cyclictest749-21snmpd20:51:251
32122992016,3cyclictest0-21swapper/100:08:001
32122992013,7cyclictest0-21swapper/122:48:191
3212299200,3cyclictest0-21swapper/120:01:491
3212299200,2cyclictest0-21swapper/121:26:401
3212299200,2cyclictest0-21swapper/120:49:361
3212299200,20cyclictest0-21swapper/123:36:171
3212299200,20cyclictest0-21swapper/123:36:171
3212299200,19cyclictest0-21swapper/120:44:521
3212099205,14cyclictest0-21swapper/022:35:110
32120992018,1cyclictest749-21snmpd23:51:440
32120992018,1cyclictest749-21snmpd22:44:530
32120992018,1cyclictest749-21snmpd21:28:220
32120992018,1cyclictest749-21snmpd20:39:130
32120992018,1cyclictest749-21snmpd20:11:460
32120992018,1cyclictest749-21snmpd00:36:180
32120992018,1cyclictest749-21snmpd00:11:480
32120992018,1cyclictest5914-21sadc22:34:590
32120992018,1cyclictest25868-21sadc21:54:590
32126991917,2cyclictest0-21swapper/223:35:532
32126991917,2cyclictest0-21swapper/223:35:532
32126991917,1cyclictest749-21snmpd23:27:292
32126991917,1cyclictest749-21snmpd22:27:502
32126991917,1cyclictest749-21snmpd19:47:542
32126991917,1cyclictest749-21snmpd00:21:242
32126991917,1cyclictest749-21snmpd00:00:562
32126991917,1cyclictest18285-21cat22:45:172
32126991916,2cyclictest749-21snmpd20:10:212
32126991915,3cyclictest0-21swapper/223:23:082
32126991915,3cyclictest0-21swapper/221:31:462
3212299195,13cyclictest0-21swapper/121:50:121
32122991917,2cyclictest0-21swapper/123:13:111
32122991917,2cyclictest0-21swapper/123:04:521
32122991917,2cyclictest0-21swapper/121:32:381
32122991916,2cyclictest0-21swapper/119:15:451
32122991916,2cyclictest0-21swapper/119:13:511
32122991912,7cyclictest0-21swapper/121:15:301
3212299190,2cyclictest0-21swapper/119:53:121
3212299190,18cyclictest0-21swapper/123:53:321
3212099196,8cyclictest0-21swapper/021:30:180
32120991917,1cyclictest749-21snmpd23:57:440
32120991917,1cyclictest749-21snmpd23:43:470
32120991917,1cyclictest749-21snmpd23:43:470
32120991917,1cyclictest749-21snmpd23:29:350
32120991917,1cyclictest749-21snmpd23:16:470
32120991917,1cyclictest749-21snmpd23:10:050
32120991917,1cyclictest749-21snmpd22:28:500
32120991917,1cyclictest749-21snmpd21:41:050
32120991917,1cyclictest749-21snmpd21:14:030
32120991917,1cyclictest749-21snmpd21:05:280
32120991917,1cyclictest749-21snmpd20:58:240
32120991917,1cyclictest749-21snmpd20:25:340
32120991917,1cyclictest749-21snmpd20:08:270
32120991917,1cyclictest749-21snmpd19:45:100
32120991917,1cyclictest749-21snmpd19:40:330
32120991917,1cyclictest749-21snmpd19:33:310
32120991917,1cyclictest749-21snmpd00:32:480
32120991917,1cyclictest749-21snmpd00:22:190
3212099190,18cyclictest0-21swapper/021:45:050
32126991817,0cyclictest749-21snmpd23:15:102
32126991816,2cyclictest0-21swapper/222:43:352
32126991816,2cyclictest0-21swapper/220:55:072
32126991816,1cyclictest749-21snmpd22:11:082
32126991816,1cyclictest749-21snmpd21:05:332
32126991816,1cyclictest749-21snmpd21:02:152
32126991816,1cyclictest749-21snmpd20:38:212
32126991816,1cyclictest749-21snmpd19:36:522
32126991816,1cyclictest749-21snmpd00:25:092
3212699180,1cyclictest0-21swapper/220:40:192
3212699180,17cyclictest0-21swapper/223:11:252
32122991816,2cyclictest0-21swapper/123:16:381
32122991816,2cyclictest0-21swapper/122:51:201
32122991816,2cyclictest0-21swapper/122:02:501
32122991816,2cyclictest0-21swapper/121:05:491
32122991816,2cyclictest0-21swapper/100:26:061
32122991816,1cyclictest4508-21cat21:35:161
32122991814,3cyclictest0-21swapper/119:25:361
32122991812,4cyclictest21196-21turbostat00:15:001
32120991816,2cyclictest0-21swapper/020:50:130
32120991816,1cyclictest8275-21sadc23:35:000
32120991816,1cyclictest749-21snmpd23:39:470
32120991816,1cyclictest749-21snmpd23:39:470
32120991816,1cyclictest749-21snmpd23:09:320
32120991816,1cyclictest749-21snmpd22:23:470
32120991816,1cyclictest749-21snmpd22:17:080
32120991816,1cyclictest749-21snmpd22:10:110
32120991816,1cyclictest749-21snmpd22:05:130
32120991816,1cyclictest749-21snmpd21:02:420
32120991816,1cyclictest749-21snmpd20:15:480
32120991816,1cyclictest749-21snmpd20:04:310
32120991816,1cyclictest749-21snmpd19:56:060
32120991816,1cyclictest749-21snmpd19:50:360
32120991816,1cyclictest749-21snmpd19:35:300
32120991816,1cyclictest749-21snmpd19:26:480
3212099180,2cyclictest0-21swapper/000:16:240
3212099180,11cyclictest0-21swapper/023:45:140
40782171,14sleep30-21swapper/323:57:503
32126991715,2cyclictest0-21swapper/222:07:142
32126991715,2cyclictest0-21swapper/200:35:422
32126991715,1cyclictest749-21snmpd22:20:082
32126991714,2cyclictest0-21swapper/221:53:472
32126991714,2cyclictest0-21swapper/220:19:552
3212699171,15cyclictest0-21swapper/222:35:222
32122991716,1cyclictest0-21swapper/123:48:051
3212299171,14cyclictest0-21swapper/122:05:071
32120991715,1cyclictest749-21snmpd22:58:050
32120991715,1cyclictest749-21snmpd21:58:200
32120991715,1cyclictest749-21snmpd21:39:290
32120991715,1cyclictest749-21snmpd21:20:050
32120991715,1cyclictest749-21snmpd21:15:340
32120991715,1cyclictest749-21snmpd19:16:150
32120991715,1cyclictest749-21snmpd19:14:330
32120991715,1cyclictest749-21snmpd00:26:540
32120991715,1cyclictest749-21snmpd00:07:000
3212099170,16cyclictest0-21swapper/023:00:220
239752177,3sleep30-21swapper/321:20:563
87682166,3sleep30-21swapper/321:37:183
3212699160,15cyclictest0-21swapper/220:45:552
32122991614,2cyclictest0-21swapper/122:12:561
32122991614,2cyclictest0-21swapper/119:21:331
3212099162,13cyclictest0-21swapper/023:20:180
3212099160,10cyclictest0-21swapper/000:00:010
122082169,4sleep30-21swapper/323:05:243
32122991513,2cyclictest0-21swapper/123:21:351
3212299151,13cyclictest0-21swapper/100:20:191
26862159,3sleep30-21swapper/321:30:243
265002159,3sleep30-21swapper/300:16:333
258232155,3sleep30-21swapper/319:59:223
212222159,3sleep30-21swapper/320:21:343
1719721510,3sleep30-21swapper/320:49:573
92322148,3sleep30-21swapper/321:40:073
58092145,3sleep30-21swapper/320:38:063
551121410,3sleep30-21swapper/300:29:313
51602149,3sleep30-21swapper/319:13:573
301142149,3sleep30-21swapper/319:33:193
298042149,3sleep30-21swapper/321:28:573
2795321410,3sleep30-21swapper/322:50:303
2676921410,3sleep30-21swapper/322:20:393
2576421410,3sleep30-21swapper/321:53:483
238042149,3sleep30-21swapper/323:19:063
225192149,3sleep30-21swapper/322:47:303
215612148,3sleep30-21swapper/320:25:013
2089221410,3sleep30-21swapper/300:11:203
2022021410,3sleep30-21swapper/321:49:193
1959921410,3sleep30-21swapper/323:41:453
1959921410,3sleep30-21swapper/323:41:453
1833821410,3sleep30-21swapper/321:15:313
1805221410,3sleep30-21swapper/323:12:093
17462149,3sleep30-21swapper/321:02:503
167832148,3sleep30-21swapper/322:40:343
155302148,3sleep30-21swapper/322:10:253
1459721410,3sleep30-21swapper/319:48:453
1376621410,3sleep30-21swapper/323:38:163
1376621410,3sleep30-21swapper/323:38:163
129842149,3sleep30-21swapper/321:13:323
1125321410,3sleep30-21swapper/320:40:443
1096821410,3sleep30-21swapper/300:32:593
1023921410,3sleep30-21swapper/320:14:523
99972139,3sleep30-21swapper/322:06:143
97902139,3sleep30-21swapper/300:03:073
88342138,3sleep30-21swapper/319:41:333
58632137,4sleep30-21swapper/322:34:333
44742139,3sleep30-21swapper/322:02:293
43242139,3sleep30-21swapper/320:05:403
32892139,3sleep30-21swapper/319:37:483
3212699132,5cyclictest5359-21munin-node19:15:012
312162139,3sleep30-21swapper/321:57:013
310162139,3sleep30-21swapper/323:54:103
285992138,3sleep30-21swapper/320:58:223
273072139,3sleep30-21swapper/320:30:033
25312139,3sleep30-21swapper/323:28:193
241262139,3sleep30-21swapper/323:20:063
228872139,3sleep30-21swapper/320:52:083
199092137,3sleep30-21swapper/319:50:263
165202139,3sleep30-21swapper/300:37:113
156182138,3sleep30-21swapper/320:16:493
152452139,3sleep30-21swapper/300:05:353
11422139,3sleep30-21swapper/322:55:433
113452139,3sleep30-21swapper/322:37:493
73362128,3sleep30-21swapper/321:07:463
69112128,3sleep30-21swapper/323:02:403
325422128,3sleep30-21swapper/322:27:353
313812128,3sleep30-21swapper/320:03:383
242792128,3sleep30-21swapper/319:25:513
212062128,3sleep30-21swapper/322:16:393
185972128,3sleep30-21swapper/319:24:063
127962128,3sleep30-21swapper/319:16:423
82002117,3sleep30-21swapper/323:34:163
323662117,3sleep30-21swapper/300:24:463
253882117,3sleep30-21swapper/323:48:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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