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2026-08-06 - 13:44
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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 all highest latencies:
System rack5slot4.osadl.org (updated Thu Aug 06, 2026 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
427212564,7sleep30-21swapper/319:07:563
32159211795,7sleep10-21swapper/119:05:211
327482113104,6sleep20-21swapper/219:06:022
327562111102,6sleep00-21swapper/019:06:080
309432690,0sleep00-21swapper/022:29:210
199702670,1sleep229-21rcuc/220:50:132
268582590,0sleep30-21swapper/322:40:183
205362580,0sleep10-21swapper/121:14:471
7222570,0sleep20-21swapper/220:05:162
47012570,1sleep10-21swapper/122:16:491
298072570,0sleep30-21swapper/319:30:173
26552570,0sleep00-21swapper/022:58:410
203432550,0sleep30-21swapper/323:05:173
178942540,0sleep30-21swapper/320:45:193
2833524946,2sleep30-21swapper/320:26:383
547124137,2sleep30-21swapper/320:06:463
2292224036,3sleep30-21swapper/320:24:133
1305423532,2sleep30-21swapper/320:44:473
79699340,33cyclictest0-21swapper/121:45:111
2942623327,3sleep30-21swapper/322:14:563
79899310,3cyclictest0-21swapper/219:30:102
79899294,18cyclictest0-21swapper/219:35:172
3249222925,3sleep30-21swapper/320:04:393
79699280,27cyclictest0-21swapper/123:58:251
79699280,27cyclictest0-21swapper/122:04:061
79699280,27cyclictest0-21swapper/120:13:461
79199280,27cyclictest0-21swapper/000:02:550
1422222824,2sleep30-21swapper/319:19:493
79899270,26cyclictest0-21swapper/223:46:222
79899270,26cyclictest0-21swapper/222:59:572
79899270,26cyclictest0-21swapper/221:26:472
79899270,26cyclictest0-21swapper/221:10:402
79899270,26cyclictest0-21swapper/220:48:562
79699271,25cyclictest0-21swapper/122:51:211
79699270,26cyclictest0-21swapper/123:19:281
79699270,26cyclictest0-21swapper/123:08:001
79699270,26cyclictest0-21swapper/119:48:491
79199270,26cyclictest0-21swapper/022:43:390
79199270,26cyclictest0-21swapper/021:22:550
79899260,25cyclictest0-21swapper/219:41:522
79699260,25cyclictest0-21swapper/122:08:181
3018622623,2sleep30-21swapper/320:58:003
79899253,21cyclictest0-21swapper/200:23:372
798992522,2cyclictest0-21swapper/220:34:112
798992518,7cyclictest0-21swapper/222:14:112
79899250,24cyclictest0-21swapper/200:00:012
796992516,8cyclictest0-21swapper/122:56:311
796992516,8cyclictest0-21swapper/121:27:291
79699250,24cyclictest0-21swapper/123:49:221
79699250,24cyclictest0-21swapper/123:01:511
79699250,18cyclictest0-21swapper/122:40:271
733722522,2sleep30-21swapper/320:38:433
2669522512,3sleep30-21swapper/323:22:333
2593322520,2sleep30-21swapper/300:18:323
1162322521,3sleep30-21swapper/320:14:483
79899249,14cyclictest0-21swapper/200:10:282
79899242,21cyclictest0-21swapper/223:12:442
79899240,23cyclictest27217-21ssh23:09:452
79699247,16cyclictest0-21swapper/100:15:441
796992422,2cyclictest0-21swapper/123:37:461
796992422,2cyclictest0-21swapper/120:09:471
79699241,22cyclictest0-21swapper/121:54:331
79699240,23cyclictest0-21swapper/122:46:281
79699240,23cyclictest0-21swapper/122:33:291
79699240,23cyclictest0-21swapper/120:22:591
79699240,23cyclictest0-21swapper/119:59:381
79699240,23cyclictest0-21swapper/100:32:191
79699240,18cyclictest0-21swapper/122:27:221
791992417,6cyclictest0-21swapper/000:14:540
791992416,7cyclictest0-21swapper/022:49:460
79199240,23cyclictest0-21swapper/021:42:030
79199240,23cyclictest0-21swapper/021:39:280
79199240,19cyclictest0-21swapper/023:40:550
3137022420,3sleep30-21swapper/319:35:083
798992316,6cyclictest0-21swapper/221:30:592
79899230,22cyclictest0-21swapper/222:15:242
79899230,21cyclictest0-21swapper/222:05:362
79899230,17cyclictest0-21swapper/223:44:002
79899230,17cyclictest0-21swapper/221:43:462
796992321,2cyclictest0-21swapper/119:44:131
796992319,3cyclictest0-21swapper/123:33:281
796992316,7cyclictest0-21swapper/100:26:381
796992316,6cyclictest0-21swapper/100:38:021
79699231,21cyclictest0-21swapper/121:56:401
79699231,21cyclictest0-21swapper/121:40:091
79699231,21cyclictest0-21swapper/100:00:511
79699230,22cyclictest0-21swapper/123:40:531
79699230,22cyclictest0-21swapper/123:20:081
79699230,22cyclictest0-21swapper/122:39:051
79699230,22cyclictest0-21swapper/122:12:141
79699230,22cyclictest0-21swapper/119:50:191
79699230,18cyclictest0-21swapper/123:52:461
79699230,17cyclictest0-21swapper/121:38:141
79699230,17cyclictest0-21swapper/121:16:081
79199230,22cyclictest0-21swapper/023:46:250
79199230,22cyclictest0-21swapper/023:06:150
79199230,22cyclictest0-21swapper/022:50:540
79199230,22cyclictest0-21swapper/022:02:540
79199230,22cyclictest0-21swapper/021:45:420
79199230,18cyclictest0-21swapper/000:31:360
79199230,17cyclictest0-21swapper/023:33:110
79199230,17cyclictest0-21swapper/021:31:410
2748422317,3sleep30-21swapper/322:26:323
79899222,19cyclictest0-21swapper/222:23:202
79899222,19cyclictest0-21swapper/221:57:032
79899222,19cyclictest0-21swapper/200:31:222
798992219,1cyclictest764-21lldpd22:30:072
798992215,6cyclictest0-21swapper/222:54:012
798992215,6cyclictest0-21swapper/222:47:112
798992215,6cyclictest0-21swapper/221:51:562
798992214,6cyclictest0-21swapper/222:43:312
79899221,20cyclictest0-21swapper/223:58:352
79899220,3cyclictest0-21swapper/223:15:332
79899220,21cyclictest0-21swapper/223:50:422
79899220,21cyclictest0-21swapper/223:39:162
79899220,21cyclictest0-21swapper/221:38:172
79899220,21cyclictest0-21swapper/220:55:022
79899220,21cyclictest0-21swapper/200:35:592
79899220,21cyclictest0-21swapper/200:27:522
79899220,21cyclictest0-21swapper/200:15:382
79899220,21cyclictest0-21swapper/200:06:042
79899220,16cyclictest0-21swapper/221:23:082
79899220,15cyclictest0-21swapper/221:47:222
796992213,8cyclictest0-21swapper/123:11:131
79699221,20cyclictest0-21swapper/100:20:481
79699220,21cyclictest0-21swapper/123:25:421
79699220,21cyclictest0-21swapper/121:33:571
79699220,21cyclictest0-21swapper/119:38:241
79699220,21cyclictest0-21swapper/119:32:551
79699220,21cyclictest0-21swapper/119:26:481
79699220,21cyclictest0-21swapper/100:12:481
79699220,20cyclictest0-21swapper/100:05:531
79699220,16cyclictest0-21swapper/122:20:571
79199225,16cyclictest0-21swapper/023:23:570
791992211,3cyclictest0-21swapper/000:07:390
79199220,21cyclictest0-21swapper/023:18:590
79199220,21cyclictest0-21swapper/022:33:590
79199220,21cyclictest0-21swapper/022:16:190
79199220,21cyclictest0-21swapper/022:07:430
79199220,21cyclictest0-21swapper/021:27:430
79199220,21cyclictest0-21swapper/021:10:200
79199220,21cyclictest0-21swapper/000:37:440
79199220,21cyclictest0-21swapper/000:15:510
79199220,16cyclictest0-21swapper/000:26:270
79199220,16cyclictest0-21swapper/000:21:160
290702220,0sleep00-21swapper/020:00:180
79899218,8cyclictest0-21swapper/221:15:132
79899218,8cyclictest0-21swapper/219:25:152
79899217,13cyclictest0-21swapper/223:25:132
79899212,14cyclictest0-21swapper/223:34:592
798992117,3cyclictest0-21swapper/219:13:572
79899210,20cyclictest0-21swapper/222:35:082
79899210,20cyclictest0-21swapper/222:28:232
79899210,20cyclictest0-21swapper/220:44:072
79899210,15cyclictest0-21swapper/223:21:412
79899210,15cyclictest0-21swapper/222:01:422
79699210,3cyclictest0-21swapper/120:58:111
79699210,3cyclictest0-21swapper/120:31:591
79699210,21cyclictest0-21swapper/119:17:181
79699210,20cyclictest0-21swapper/121:20:101
79699210,20cyclictest0-21swapper/121:09:231
79699210,20cyclictest0-21swapper/120:53:041
79699210,20cyclictest0-21swapper/120:35:581
79699210,20cyclictest0-21swapper/119:10:551
79199217,13cyclictest0-21swapper/021:15:510
791992112,8cyclictest0-21swapper/023:58:280
79199210,20cyclictest0-21swapper/021:59:520
79199210,20cyclictest0-21swapper/021:51:500
79199210,1cyclictest0-21swapper/023:04:490
79199210,1cyclictest0-21swapper/020:55:010
79199210,15cyclictest0-21swapper/023:53:270
79199210,15cyclictest0-21swapper/023:27:580
2540522116,2sleep30-21swapper/322:55:053
2466722117,3sleep30-21swapper/320:54:483
1537622118,2sleep30-21swapper/319:46:533
1519222115,3sleep30-21swapper/323:04:223
798992018,2cyclictest0-21swapper/219:47:022
798992018,1cyclictest755-21snmpd21:03:142
798992018,1cyclictest755-21snmpd21:03:132
798992018,1cyclictest755-21snmpd20:23:532
798992018,1cyclictest755-21snmpd20:12:172
798992018,1cyclictest755-21snmpd19:55:382
798992016,3cyclictest0-21swapper/219:21:152
79699200,2cyclictest0-21swapper/120:02:341
79699200,19cyclictest0-21swapper/120:27:161
791992018,1cyclictest755-21snmpd20:36:250
791992018,1cyclictest755-21snmpd20:07:350
791992012,7cyclictest0-21swapper/022:24:330
79199200,19cyclictest0-21swapper/023:37:090
79199200,19cyclictest0-21swapper/023:11:240
79199200,14cyclictest0-21swapper/022:37:330
882821915,3sleep30-21swapper/321:05:423
798991917,1cyclictest755-21snmpd23:01:092
798991917,1cyclictest755-21snmpd20:36:172
798991917,1cyclictest755-21snmpd20:19:222
798991917,1cyclictest755-21snmpd20:00:192
798991916,2cyclictest755-21snmpd19:50:012
79899191,14cyclictest0-21swapper/219:15:242
796991917,2cyclictest0-21swapper/119:21:491
791991917,1cyclictest755-21snmpd22:10:210
791991917,1cyclictest755-21snmpd20:45:430
791991917,1cyclictest755-21snmpd20:40:260
791991917,1cyclictest755-21snmpd20:25:370
791991917,1cyclictest755-21snmpd20:12:580
791991917,1cyclictest755-21snmpd19:58:410
791991917,1cyclictest755-21snmpd19:11:430
661821913,3sleep30-21swapper/323:15:003
2548021915,3sleep30-21swapper/319:29:223
2304321914,2sleep30-21swapper/321:30:013
1818521914,2sleep30-21swapper/323:33:063
155621915,3sleep30-21swapper/320:32:013
1449421916,2sleep30-21swapper/319:20:093
796991816,2cyclictest0-21swapper/120:45:351
796991816,2cyclictest0-21swapper/120:43:081
79699181,15cyclictest0-21swapper/121:00:141
79699181,15cyclictest0-21swapper/121:00:131
791991816,1cyclictest755-21snmpd20:33:470
791991816,1cyclictest755-21snmpd19:45:190
791991816,1cyclictest755-21snmpd19:33:430
791991816,1cyclictest755-21snmpd19:25:210
2094821814,3sleep30-21swapper/319:51:213
142652180,0sleep30-21swapper/321:40:143
798991715,2cyclictest0-21swapper/220:29:042
798991715,1cyclictest755-21snmpd21:06:472
79699170,16cyclictest0-21swapper/120:15:171
79199173,8cyclictest30598-21/usr/sbin/munin21:00:190
79199173,8cyclictest30598-21/usr/sbin/munin21:00:180
791991715,2cyclictest0-21swapper/019:38:270
79199170,16cyclictest0-21swapper/020:20:150
79199170,11cyclictest0-21swapper/021:05:230
79199161,6cyclictest283-21systemd-journal20:58:550
791991614,1cyclictest755-21snmpd19:44:260
791991614,1cyclictest755-21snmpd19:21:370
791991614,1cyclictest755-21snmpd19:19:510
79199160,15cyclictest0-21swapper/019:50:140
79199160,11cyclictest0-21swapper/020:15:560
367821610,3sleep30-21swapper/300:22:293
1288921610,3sleep30-21swapper/322:05:543
702721511,2sleep30-21swapper/300:38:353
613121512,2sleep30-21swapper/319:11:443
276382159,3sleep30-21swapper/323:36:113
2266221510,2sleep30-21swapper/300:02:423
174421510,2sleep30-21swapper/323:54:293
1722421512,2sleep30-21swapper/320:18:563
161342150,0sleep30-21swapper/322:35:213
969221410,3sleep30-21swapper/319:41:073
34992149,2sleep30-21swapper/300:08:593
327652148,3sleep30-21swapper/323:40:073
2671221410,3sleep30-21swapper/319:58:053
24502148,3sleep30-21swapper/321:48:363
128042148,3sleep30-21swapper/321:39:183
120812148,3sleep30-21swapper/323:58:343
85392138,3sleep30-21swapper/323:29:383
314832137,3sleep30-21swapper/321:19:163
30642137,3sleep30-21swapper/322:15:323
196242138,2sleep30-21swapper/322:24:293
110692138,2sleep30-21swapper/321:51:163
85552126,3sleep30-21swapper/322:46:163
277602123,6sleep30-21swapper/322:00:053
263382125,4sleep30-21swapper/321:59:093
192132120,3sleep30-21swapper/321:26:563
152442127,3sleep30-21swapper/323:17:393
138102126,3sleep30-21swapper/300:26:253
64422115,3sleep30-21swapper/321:20:563
34992117,3sleep30-21swapper/321:04:223
34992117,3sleep30-21swapper/321:04:213
227852114,4sleep30-21swapper/323:49:403
68812103,4sleep30-21swapper/322:31:503
220702104,3sleep30-21swapper/322:52:363
162482104,3sleep30-21swapper/321:11:263
24725292,4sleep30-21swapper/300:30:593
11038292,4sleep30-21swapper/300:10:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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