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2026-04-12 - 02:35
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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 Apr 12, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13780212968,7sleep30-21swapper/319:07:163
138322118108,7sleep20-21swapper/219:07:552
138242116106,7sleep10-21swapper/119:07:501
13917210898,7sleep00-21swapper/019:09:000
91942670,0sleep30-21swapper/321:25:193
168502630,0sleep00-21swapper/020:35:180
250132620,1sleep30-21swapper/322:35:193
85092590,0sleep20-21swapper/220:55:192
66412570,0sleep06648-21kthreadcore22:50:180
22942550,0sleep20-21swapper/200:10:182
216712550,0sleep00-21swapper/022:35:160
1416899280,27cyclictest0-21swapper/220:46:032
1416399280,27cyclictest0-21swapper/121:34:171
1416399280,27cyclictest0-21swapper/119:38:551
1416899270,26cyclictest0-21swapper/219:24:492
1416899270,26cyclictest0-21swapper/219:12:392
1416399270,26cyclictest0-21swapper/123:24:421
1416399270,26cyclictest0-21swapper/122:22:171
1416399270,26cyclictest0-21swapper/121:23:291
1416399270,26cyclictest0-21swapper/119:41:421
1416399260,25cyclictest0-21swapper/123:03:531
1416399260,25cyclictest0-21swapper/122:45:471
1416399260,25cyclictest0-21swapper/122:36:471
1416399260,25cyclictest0-21swapper/120:47:241
1416399260,25cyclictest0-21swapper/120:26:461
1416399260,25cyclictest0-21swapper/119:48:161
1416399260,25cyclictest0-21swapper/100:28:511
1416399260,25cyclictest0-21swapper/100:00:541
1415699260,25cyclictest0-21swapper/023:07:350
14163992521,3cyclictest0-21swapper/123:15:291
14163992517,7cyclictest0-21swapper/121:54:081
1416399250,24cyclictest0-21swapper/123:31:201
1416399250,24cyclictest0-21swapper/121:59:111
1416399250,24cyclictest0-21swapper/120:18:281
1416399250,24cyclictest0-21swapper/119:34:401
1416399240,23cyclictest0-21swapper/123:28:321
1416399240,23cyclictest0-21swapper/122:58:391
1416399240,23cyclictest0-21swapper/120:06:211
1416399240,23cyclictest0-21swapper/100:13:061
14168992315,7cyclictest16925-21apt-get21:05:122
1416899231,3cyclictest0-21swapper/220:16:372
1416399235,17cyclictest0-21swapper/122:10:121
14163992319,3cyclictest0-21swapper/119:55:091
1416399231,21cyclictest0-21swapper/121:36:231
1416399231,21cyclictest0-21swapper/119:19:451
1416399230,23cyclictest0-21swapper/121:12:041
1416399230,22cyclictest0-21swapper/120:38:191
1416399230,22cyclictest0-21swapper/100:15:211
1416399230,1cyclictest0-21swapper/122:15:121
40232220,0sleep30-21swapper/321:20:193
14168992219,2cyclictest749-21snmpd21:03:492
14168992218,3cyclictest0-21swapper/223:20:412
1416899221,20cyclictest0-21swapper/220:29:192
14163992219,3cyclictest0-21swapper/123:50:171
14163992219,2cyclictest0-21swapper/121:42:201
14163992214,7cyclictest0-21swapper/100:33:061
1416399220,21cyclictest0-21swapper/123:41:561
1416399220,21cyclictest0-21swapper/121:49:201
1416399220,21cyclictest0-21swapper/120:54:251
1416399220,21cyclictest0-21swapper/119:52:311
1415699220,16cyclictest0-21swapper/000:29:170
14168992118,2cyclictest749-21snmpd22:48:142
14168992118,2cyclictest749-21snmpd21:12:322
14168992118,2cyclictest749-21snmpd19:44:302
14168992118,2cyclictest749-21snmpd19:17:012
14168992117,3cyclictest749-21snmpd19:54:042
14168992117,3cyclictest0-21swapper/223:58:282
14168992117,3cyclictest0-21swapper/222:19:592
14168992117,3cyclictest0-21swapper/221:57:532
14168992117,3cyclictest0-21swapper/219:34:212
14168992117,2cyclictest15017-21cat22:00:152
1416899210,3cyclictest0-21swapper/222:55:052
1416899210,3cyclictest0-21swapper/220:36:182
1416899210,3cyclictest0-21swapper/220:33:012
1416899210,3cyclictest0-21swapper/200:20:572
1416899210,20cyclictest0-21swapper/222:21:232
1416899210,20cyclictest0-21swapper/222:14:352
1416899210,20cyclictest0-21swapper/221:43:412
1416899210,20cyclictest0-21swapper/220:54:042
14163992119,2cyclictest0-21swapper/122:33:291
14163992118,2cyclictest0-21swapper/122:40:591
14163992117,3cyclictest0-21swapper/122:53:501
14163992117,3cyclictest0-21swapper/100:24:251
1416399211,19cyclictest0-21swapper/120:57:491
1416399210,20cyclictest0-21swapper/123:36:411
1416399210,20cyclictest0-21swapper/123:36:411
1416399210,20cyclictest0-21swapper/123:08:471
1416399210,20cyclictest0-21swapper/122:29:231
1416399210,20cyclictest0-21swapper/122:01:591
1416399210,20cyclictest0-21swapper/121:08:591
1416399210,20cyclictest0-21swapper/120:02:371
1416399210,20cyclictest0-21swapper/119:25:151
1416399210,20cyclictest0-21swapper/119:12:491
1416399210,20cyclictest0-21swapper/100:38:401
1415699210,20cyclictest0-21swapper/023:38:560
1415699210,20cyclictest0-21swapper/023:38:560
1415699210,20cyclictest0-21swapper/021:56:220
14168992018,1cyclictest749-21snmpd23:53:382
14168992018,1cyclictest749-21snmpd23:31:022
14168992018,1cyclictest749-21snmpd23:13:182
14168992018,1cyclictest749-21snmpd22:51:352
14168992018,1cyclictest749-21snmpd22:41:232
14168992018,1cyclictest749-21snmpd22:33:232
14168992018,1cyclictest749-21snmpd21:32:262
14168992018,1cyclictest749-21snmpd21:21:052
14168992018,1cyclictest749-21snmpd20:22:242
14168992018,1cyclictest749-21snmpd19:25:342
14168992017,2cyclictest749-21snmpd21:17:322
14168992016,3cyclictest0-21swapper/222:09:192
1416899201,18cyclictest0-21swapper/220:41:342
1416899200,19cyclictest0-21swapper/223:17:402
1416899200,14cyclictest0-21swapper/220:05:212
14163992018,2cyclictest0-21swapper/122:08:321
14163992018,2cyclictest0-21swapper/120:13:101
14163992018,2cyclictest0-21swapper/119:23:101
1416399200,2cyclictest0-21swapper/120:41:581
1416399200,19cyclictest0-21swapper/121:17:561
1416399200,19cyclictest0-21swapper/100:05:031
14156992018,1cyclictest749-21snmpd22:20:110
14156992018,1cyclictest749-21snmpd22:18:320
14156992018,1cyclictest749-21snmpd21:29:290
14156992018,1cyclictest749-21snmpd20:54:190
14156992018,1cyclictest749-21snmpd20:23:550
14156992018,1cyclictest749-21snmpd20:08:240
14156992018,1cyclictest749-21snmpd19:12:520
14156992017,3cyclictest0-21swapper/020:49:340
257562190,0sleep00-21swapper/019:15:160
1416899196,8cyclictest2869-21/usr/sbin/munin23:45:122
14168991917,2cyclictest0-21swapper/219:39:522
14168991917,1cyclictest749-21snmpd22:35:172
14168991917,1cyclictest749-21snmpd21:36:172
14168991917,1cyclictest749-21snmpd20:11:072
14168991917,1cyclictest749-21snmpd00:35:222
14168991917,1cyclictest749-21snmpd00:27:102
14168991916,2cyclictest749-21snmpd23:38:062
14168991916,2cyclictest749-21snmpd23:38:052
1416899190,18cyclictest0-21swapper/223:00:212
14163991917,2cyclictest0-21swapper/120:33:571
14163991916,2cyclictest0-21swapper/120:20:061
1416399190,1cyclictest0-21swapper/123:47:021
1415699195,8cyclictest0-21swapper/021:40:140
14156991917,1cyclictest749-21snmpd23:59:270
14156991917,1cyclictest749-21snmpd23:49:290
14156991917,1cyclictest749-21snmpd23:03:590
14156991917,1cyclictest749-21snmpd22:25:320
14156991917,1cyclictest749-21snmpd21:54:410
14156991917,1cyclictest749-21snmpd21:45:110
14156991917,1cyclictest749-21snmpd20:34:000
14156991917,1cyclictest749-21snmpd19:43:120
14156991917,1cyclictest749-21snmpd19:22:490
14156991917,1cyclictest749-21snmpd00:35:090
14156991917,1cyclictest749-21snmpd00:32:340
14156991915,1cyclictest749-21snmpd22:00:230
14156991912,7cyclictest0-21swapper/000:00:010
62082188,3sleep30-21swapper/319:27:553
1416899184,8cyclictest29366-21/usr/sbin/munin23:40:132
1416899183,14cyclictest0-21swapper/221:47:532
1416899182,15cyclictest0-21swapper/223:25:502
14168991816,2cyclictest0-21swapper/221:51:412
14168991816,1cyclictest749-21snmpd00:30:572
14168991816,1cyclictest749-21snmpd00:17:212
14168991815,2cyclictest749-21snmpd00:07:362
14168991815,1cyclictest752-21lldpd19:46:232
1416899180,1cyclictest0-21swapper/219:58:302
14163991815,2cyclictest0-21swapper/123:11:111
1416399180,17cyclictest0-21swapper/121:25:081
1415699189,8cyclictest0-21swapper/022:06:410
1415699185,7cyclictest2543-21cstates19:55:150
1415699182,13cyclictest280-21systemd-journal22:46:250
14156991816,1cyclictest749-21snmpd23:32:200
14156991816,1cyclictest749-21snmpd23:16:530
14156991816,1cyclictest749-21snmpd23:13:380
14156991816,1cyclictest749-21snmpd22:33:500
14156991816,1cyclictest749-21snmpd22:13:320
14156991816,1cyclictest749-21snmpd21:30:590
14156991816,1cyclictest749-21snmpd21:08:410
14156991816,1cyclictest749-21snmpd20:29:460
14156991816,1cyclictest749-21snmpd19:29:570
14156991816,1cyclictest749-21snmpd00:05:490
14156991814,3cyclictest749-21snmpd21:38:170
1415699180,2cyclictest0-21swapper/000:20:230
1416899173,8cyclictest0-21swapper/223:06:422
14168991716,1cyclictest0-21swapper/220:01:282
14168991715,1cyclictest749-21snmpd00:02:092
14168991712,4cyclictest749-21snmpd22:27:592
1416399170,11cyclictest0-21swapper/123:57:351
1415699178,8cyclictest0-21swapper/023:44:410
14156991715,1cyclictest749-21snmpd23:24:410
14156991715,1cyclictest749-21snmpd22:42:080
14156991715,1cyclictest749-21snmpd21:20:280
14156991715,1cyclictest749-21snmpd21:17:560
14156991715,1cyclictest749-21snmpd20:12:130
14156991715,1cyclictest749-21snmpd20:03:280
14156991715,1cyclictest749-21snmpd19:50:030
14156991715,1cyclictest749-21snmpd19:47:040
1415699170,16cyclictest0-21swapper/019:31:310
1415699170,16cyclictest0-21swapper/000:10:140
80262169,4sleep30-21swapper/323:47:133
2931721610,3sleep30-21swapper/321:42:533
1416899160,15cyclictest0-21swapper/221:26:532
14163991612,3cyclictest0-21swapper/121:02:071
14156991614,2cyclictest0-21swapper/023:50:260
14156991614,1cyclictest749-21snmpd22:59:080
14156991614,1cyclictest749-21snmpd21:10:260
14156991614,1cyclictest749-21snmpd20:55:480
14156991614,1cyclictest749-21snmpd20:17:330
1415699160,15cyclictest0-21swapper/000:15:100
1415699160,10cyclictest0-21swapper/020:40:220
920721510,3sleep30-21swapper/322:22:273
275262159,3sleep30-21swapper/319:19:423
267162158,4sleep30-21swapper/300:33:543
14156991513,1cyclictest749-21snmpd21:00:490
14156991513,1cyclictest749-21snmpd19:35:400
1415699150,9cyclictest0-21swapper/023:25:140
896321410,3sleep30-21swapper/320:28:053
58472147,4sleep30-21swapper/323:15:253
432721410,3sleep30-21swapper/300:15:043
338121410,3sleep30-21swapper/320:23:373
326852148,3sleep30-21swapper/323:10:243
3216621410,3sleep30-21swapper/300:36:263
319632149,3sleep30-21swapper/320:49:563
3061521410,3sleep30-21swapper/300:06:073
2885221410,3sleep30-21swapper/323:36:473
2885221410,3sleep30-21swapper/323:36:473
2608821410,3sleep30-21swapper/320:41:153
2505321410,3sleep30-21swapper/300:02:393
23562149,3sleep30-21swapper/321:46:233
230421410,3sleep30-21swapper/323:44:443
2163021410,3sleep30-21swapper/323:00:593
2069221410,3sleep30-21swapper/300:27:303
2047121410,3sleep30-21swapper/320:36:453
1924421410,3sleep30-21swapper/323:56:263
189521410,3sleep30-21swapper/319:54:023
166922140,0sleep30-21swapper/323:25:223
1408621410,3sleep30-21swapper/322:00:043
1349021410,3sleep30-21swapper/321:55:363
1302521410,3sleep30-21swapper/320:02:593
116452148,3sleep30-21swapper/319:30:503
1157921410,3sleep30-21swapper/323:20:373
1066621410,3sleep30-21swapper/322:54:463
105921410,3sleep30-21swapper/321:19:473
79092139,3sleep30-21swapper/321:50:513
72992139,3sleep30-21swapper/319:56:293
47902139,3sleep30-21swapper/320:50:403
37912139,3sleep30-21swapper/300:11:033
36392139,3sleep30-21swapper/322:17:583
317302139,3sleep30-21swapper/322:43:493
303792139,3sleep30-21swapper/322:11:453
297142139,3sleep30-21swapper/320:16:243
286732139,3sleep30-21swapper/319:48:323
275702139,3sleep30-21swapper/321:10:343
272312139,3sleep30-21swapper/323:06:123
236972139,3sleep30-21swapper/321:37:423
229852139,3sleep30-21swapper/319:42:043
228362139,3sleep30-21swapper/323:31:033
220482139,3sleep30-21swapper/321:06:503
204392139,3sleep30-21swapper/322:33:083
196622139,3sleep30-21swapper/319:14:123
190392139,3sleep30-21swapper/320:10:103
186042139,3sleep30-21swapper/320:07:273
179022139,3sleep30-21swapper/321:31:133
174092139,3sleep30-21swapper/319:37:363
163962139,3sleep30-21swapper/321:01:203
162272139,3sleep30-21swapper/322:58:593
150492139,3sleep30-21swapper/300:21:443
149012139,3sleep30-21swapper/320:33:023
148482138,3sleep30-21swapper/322:28:073
135352139,3sleep30-21swapper/323:50:413
278082128,3sleep30-21swapper/319:20:093
321042116,3sleep30-21swapper/322:45:013
194542115,3sleep30-21swapper/322:05:013
107722117,3sleep30-21swapper/320:56:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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