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2026-06-06 - 15:01
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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 Sat Jun 06, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1978214382,6sleep10-21swapper/119:09:021
291632114104,7sleep30-21swapper/319:05:033
19002112102,7sleep00-21swapper/019:08:010
1939210996,9sleep20-21swapper/219:08:312
58902930,1sleep30-21swapper/319:10:193
42762720,0sleep10-21swapper/122:00:171
269362710,0sleep30-21swapper/322:20:183
269362710,0sleep30-21swapper/322:20:173
231472650,0sleep00-21swapper/019:25:180
103762540,0sleep229-21rcuc/222:35:192
222899270,26cyclictest0-21swapper/122:39:291
222899270,26cyclictest0-21swapper/120:22:401
222899270,26cyclictest0-21swapper/119:53:481
223099260,25cyclictest0-21swapper/220:49:002
223099260,25cyclictest0-21swapper/200:02:112
222899260,26cyclictest0-21swapper/123:35:491
222899260,26cyclictest0-21swapper/100:09:421
222899260,25cyclictest0-21swapper/122:06:111
222899260,25cyclictest0-21swapper/121:22:331
2223992623,2cyclictest0-21swapper/000:34:540
2228992518,7cyclictest0-21swapper/121:44:491
222899250,25cyclictest0-21swapper/122:13:041
222899250,25cyclictest0-21swapper/120:36:521
222899250,24cyclictest0-21swapper/123:20:341
222899250,24cyclictest0-21swapper/122:49:411
222899250,24cyclictest0-21swapper/122:44:221
223099240,23cyclictest0-21swapper/222:16:262
223099240,23cyclictest0-21swapper/222:16:252
223099240,23cyclictest0-21swapper/219:16:522
223099240,18cyclictest0-21swapper/220:05:182
222899240,23cyclictest0-21swapper/121:18:211
222399240,23cyclictest0-21swapper/022:27:010
223099231,3cyclictest0-21swapper/200:15:362
223099231,21cyclictest0-21swapper/221:36:422
223099230,22cyclictest0-21swapper/220:02:092
222899230,22cyclictest0-21swapper/120:34:331
222899230,22cyclictest0-21swapper/119:13:201
2223992318,4cyclictest749-21snmpd22:49:290
223099220,21cyclictest0-21swapper/222:46:072
223099220,21cyclictest0-21swapper/221:26:152
223099220,21cyclictest0-21swapper/219:55:062
222899220,22cyclictest0-21swapper/122:21:471
222899220,22cyclictest0-21swapper/122:21:461
222899220,22cyclictest0-21swapper/100:27:421
222899220,21cyclictest0-21swapper/122:58:251
222899220,21cyclictest0-21swapper/121:00:431
222899220,21cyclictest0-21swapper/119:32:051
222899220,21cyclictest0-21swapper/119:16:261
222899220,21cyclictest0-21swapper/100:18:391
222899220,21cyclictest0-21swapper/100:11:331
222899220,21cyclictest0-21swapper/100:01:491
2223992218,3cyclictest0-21swapper/019:15:160
2230992119,2cyclictest0-21swapper/220:26:392
2230992117,3cyclictest0-21swapper/223:13:132
2230992117,3cyclictest0-21swapper/223:00:412
2230992117,3cyclictest0-21swapper/221:43:102
2230992117,3cyclictest0-21swapper/200:39:272
223099210,20cyclictest0-21swapper/223:23:322
223099210,20cyclictest0-21swapper/219:33:092
223099210,20cyclictest0-21swapper/219:14:152
222899210,3cyclictest0-21swapper/123:49:561
222899210,3cyclictest0-21swapper/120:42:361
222899210,21cyclictest0-21swapper/121:45:391
222899210,20cyclictest0-21swapper/123:44:501
222899210,20cyclictest0-21swapper/123:33:531
222899210,20cyclictest0-21swapper/123:28:111
222899210,20cyclictest0-21swapper/122:51:261
222899210,20cyclictest0-21swapper/122:17:531
222899210,20cyclictest0-21swapper/122:17:531
222899210,20cyclictest0-21swapper/121:26:371
222899210,20cyclictest0-21swapper/121:05:001
222899210,20cyclictest0-21swapper/120:13:151
222899210,20cyclictest0-21swapper/120:06:571
222899210,20cyclictest0-21swapper/119:49:121
222899210,20cyclictest0-21swapper/119:35:121
222899210,20cyclictest0-21swapper/100:24:001
2223992118,2cyclictest749-21snmpd22:39:500
222399210,20cyclictest0-21swapper/023:58:080
223099206,8cyclictest10179-21/usr/sbin/munin21:10:222
2230992018,1cyclictest749-21snmpd23:16:292
2230992018,1cyclictest749-21snmpd22:53:112
2230992018,1cyclictest749-21snmpd20:16:002
2230992018,1cyclictest25149-21cat22:20:162
2230992018,1cyclictest25149-21cat22:20:152
2230992018,1cyclictest13006-21kthreadcore19:45:192
2230992016,2cyclictest749-21snmpd20:56:302
223099200,2cyclictest0-21swapper/223:55:112
223099200,2cyclictest0-21swapper/222:02:482
223099200,2cyclictest0-21swapper/219:42:062
223099200,2cyclictest0-21swapper/219:25:532
223099200,2cyclictest0-21swapper/200:22:212
223099200,19cyclictest0-21swapper/222:33:212
223099200,19cyclictest0-21swapper/222:10:152
223099200,18cyclictest0-21swapper/223:45:222
223099200,18cyclictest0-21swapper/222:40:482
223099200,18cyclictest0-21swapper/219:35:182
222899205,14cyclictest0-21swapper/121:35:131
222899200,2cyclictest0-21swapper/121:59:011
222899200,2cyclictest0-21swapper/121:52:491
222899200,2cyclictest0-21swapper/121:10:161
222899200,2cyclictest0-21swapper/120:01:241
222899200,2cyclictest0-21swapper/119:27:381
222899200,2cyclictest0-21swapper/100:33:001
222899200,20cyclictest0-21swapper/123:50:471
222899200,20cyclictest0-21swapper/123:06:291
222899200,20cyclictest0-21swapper/119:20:321
222899200,19cyclictest0-21swapper/123:17:141
2223992018,1cyclictest749-21snmpd23:43:230
2223992018,1cyclictest749-21snmpd23:15:110
2223992018,1cyclictest749-21snmpd22:33:350
2223992018,1cyclictest749-21snmpd22:15:050
2223992018,1cyclictest749-21snmpd22:15:050
2223992018,1cyclictest749-21snmpd21:47:420
2223992018,1cyclictest749-21snmpd21:30:360
2223992018,1cyclictest749-21snmpd20:11:240
2223992018,1cyclictest749-21snmpd20:09:580
2223992018,1cyclictest749-21snmpd20:04:210
2223992018,1cyclictest749-21snmpd19:48:210
2223992018,1cyclictest749-21snmpd00:20:030
2223992018,1cyclictest749-21snmpd00:12:150
2223992017,3cyclictest0-21swapper/021:14:400
2223992017,2cyclictest749-21snmpd19:37:000
222399200,19cyclictest0-21swapper/023:23:580
223099197,7cyclictest0-21swapper/200:30:122
223099195,13cyclictest0-21swapper/222:25:132
2230991917,1cyclictest749-21snmpd23:38:192
2230991917,1cyclictest749-21snmpd21:02:072
2230991917,1cyclictest749-21snmpd20:10:582
2230991917,1cyclictest749-21snmpd19:54:152
2230991917,1cyclictest749-21snmpd00:29:302
2230991917,1cyclictest749-21snmpd00:11:122
222899190,18cyclictest0-21swapper/123:57:021
222899190,18cyclictest0-21swapper/123:10:371
222899190,18cyclictest0-21swapper/123:02:021
222899190,18cyclictest0-21swapper/120:55:061
2223991917,1cyclictest749-21snmpd23:35:350
2223991917,1cyclictest749-21snmpd23:26:590
2223991917,1cyclictest749-21snmpd23:05:460
2223991917,1cyclictest749-21snmpd23:02:590
2223991917,1cyclictest749-21snmpd22:56:190
2223991917,1cyclictest749-21snmpd22:07:560
2223991917,1cyclictest749-21snmpd21:39:010
2223991917,1cyclictest749-21snmpd21:08:330
2223991917,1cyclictest749-21snmpd21:00:120
2223991917,1cyclictest749-21snmpd20:52:330
2223991917,1cyclictest749-21snmpd20:21:400
2223991917,1cyclictest749-21snmpd19:56:030
2223991917,1cyclictest749-21snmpd19:44:220
2223991917,1cyclictest749-21snmpd19:21:350
2223991917,1cyclictest749-21snmpd00:17:000
2223991917,1cyclictest749-21snmpd00:04:090
2223991917,1cyclictest6779-21cat23:30:160
2223991916,2cyclictest749-21snmpd22:01:270
2223991916,1cyclictest752-21lldpd20:16:520
222399190,18cyclictest0-21swapper/022:14:350
78892180,0sleep37894-21kthreadcore23:30:183
223099183,14cyclictest0-21swapper/220:35:092
223099183,13cyclictest28621-21/usr/sbin/munin21:55:122
223099183,11cyclictest0-21swapper/219:20:212
2230991817,0cyclictest749-21snmpd23:50:072
2230991817,0cyclictest749-21snmpd21:24:452
2230991816,2cyclictest0-21swapper/223:29:192
2230991816,1cyclictest749-21snmpd23:31:562
2230991816,1cyclictest749-21snmpd21:15:072
2230991816,1cyclictest749-21snmpd21:07:122
2230991816,1cyclictest749-21snmpd20:23:422
223099180,17cyclictest0-21swapper/220:30:112
2228991814,3cyclictest0-21swapper/120:48:071
222899180,18cyclictest0-21swapper/120:15:031
2223991816,2cyclictest0-21swapper/021:24:180
2223991816,1cyclictest749-21snmpd22:23:320
2223991816,1cyclictest749-21snmpd22:23:310
2223991816,1cyclictest749-21snmpd21:16:240
2223991816,1cyclictest749-21snmpd20:55:040
2223991816,1cyclictest749-21snmpd20:38:450
2223991816,1cyclictest749-21snmpd20:30:190
2223991816,1cyclictest749-21snmpd20:28:240
2223991816,1cyclictest749-21snmpd19:52:150
2223991816,1cyclictest749-21snmpd00:37:060
2223991816,1cyclictest749-21snmpd00:27:440
222399181,15cyclictest0-21swapper/000:05:170
223099172,14cyclictest0-21swapper/221:50:302
223099172,14cyclictest0-21swapper/220:50:212
2230991715,1cyclictest749-21snmpd22:58:592
2230991715,1cyclictest749-21snmpd00:07:182
223099171,15cyclictest0-21swapper/222:05:052
223099171,15cyclictest0-21swapper/220:41:512
223099171,14cyclictest0-21swapper/223:40:172
223099170,11cyclictest0-21swapper/221:45:162
222899172,14cyclictest0-21swapper/120:28:301
222899172,13cyclictest27817-21sshd19:56:301
222399178,8cyclictest0-21swapper/020:40:220
2223991715,1cyclictest749-21snmpd23:47:430
2223991715,1cyclictest749-21snmpd22:41:340
2223991715,1cyclictest749-21snmpd21:55:300
2223991715,1cyclictest749-21snmpd19:31:530
2223991715,1cyclictest749-21snmpd19:13:170
222399171,13cyclictest280-21systemd-journal23:51:180
222399170,16cyclictest0-21swapper/021:40:220
2230991614,1cyclictest749-21snmpd21:32:492
2228991614,2cyclictest0-21swapper/122:25:531
2228991612,3cyclictest0-21swapper/120:50:421
222899160,2cyclictest0-21swapper/122:34:071
222899160,11cyclictest0-21swapper/121:30:191
2223991614,1cyclictest749-21snmpd21:54:010
222399160,10cyclictest0-21swapper/021:25:240
222399160,10cyclictest0-21swapper/020:45:470
140132166,3sleep30-21swapper/322:39:523
34532159,3sleep30-21swapper/322:30:163
322282159,3sleep30-21swapper/321:25:243
2944221510,3sleep30-21swapper/300:15:363
2696621510,3sleep30-21swapper/321:22:553
239332151,3sleep30-21swapper/322:19:313
239332151,3sleep30-21swapper/322:19:303
222899150,14cyclictest0-21swapper/119:44:151
222399150,9cyclictest0-21swapper/023:10:180
222399150,14cyclictest0-21swapper/022:52:490
179102159,3sleep30-21swapper/320:18:203
10232154,3sleep30-21swapper/320:01:553
93662148,3sleep30-21swapper/321:06:303
68002148,3sleep30-21swapper/322:00:253
410521410,3sleep30-21swapper/322:56:353
321372149,3sleep30-21swapper/323:21:103
309102149,3sleep30-21swapper/322:51:073
2903821410,3sleep30-21swapper/320:27:183
2664421410,3sleep30-21swapper/319:27:383
2552821410,3sleep30-21swapper/322:49:373
250032149,3sleep30-21swapper/320:51:373
23922149,3sleep30-21swapper/320:30:293
2355721410,3sleep30-21swapper/320:23:483
191912148,3sleep30-21swapper/320:45:233
168282147,3sleep30-21swapper/321:40:303
1549721410,3sleep30-21swapper/321:14:143
148621410,3sleep30-21swapper/321:59:133
1215921410,3sleep30-21swapper/320:11:233
1115321410,3sleep30-21swapper/319:43:483
96592139,3sleep30-21swapper/323:00:473
81162139,3sleep30-21swapper/320:35:583
74152139,3sleep30-21swapper/322:05:083
71542139,3sleep30-21swapper/323:58:263
65212139,3sleep30-21swapper/320:05:383
58252139,3sleep30-21swapper/321:34:063
52822139,3sleep30-21swapper/323:25:383
37382139,3sleep30-21swapper/321:00:493
322572139,3sleep30-21swapper/319:32:513
305582139,3sleep30-21swapper/320:56:043
282432138,3sleep30-21swapper/323:47:453
282052139,3sleep30-21swapper/321:52:433
280422139,3sleep30-21swapper/319:59:263
27152139,3sleep30-21swapper/300:21:333
264812139,3sleep30-21swapper/323:15:573
225222139,3sleep30-21swapper/321:46:313
222899131,11cyclictest0-21swapper/100:35:171
222362139,3sleep30-21swapper/323:41:323
212212139,3sleep30-21swapper/321:16:443
210182139,3sleep30-21swapper/319:22:103
184272138,3sleep30-21swapper/300:07:503
180722139,3sleep30-21swapper/322:11:063
167912139,3sleep30-21swapper/319:49:003
167842139,3sleep30-21swapper/323:39:043
152742139,3sleep30-21swapper/323:06:003
143202139,3sleep30-21swapper/300:32:143
138932138,3sleep30-21swapper/320:42:393
85532128,3sleep30-21swapper/300:25:463
53302128,3sleep30-21swapper/319:36:033
25322128,3sleep30-21swapper/322:27:003
223099129,2cyclictest0-21swapper/223:06:532
222592128,3sleep30-21swapper/319:51:573
200262128,3sleep30-21swapper/300:38:273
193502126,3sleep30-21swapper/322:41:053
153842128,3sleep30-21swapper/319:17:093
13852128,3sleep30-21swapper/323:51:583
129662128,3sleep30-21swapper/300:04:393
113332126,3sleep30-21swapper/321:37:293
239322117,3sleep30-21swapper/300:11:483
208362117,3sleep30-21swapper/323:10:413
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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