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2026-08-13 - 05:36
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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 13, 2026 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29188216395,65sleep10-21swapper/119:08:521
290802117106,6sleep20-21swapper/219:07:282
291402113103,7sleep00-21swapper/019:08:140
289792111102,6sleep30-21swapper/319:06:093
97142870,0sleep29713-21ssh00:28:022
291922720,0sleep30-21swapper/300:35:243
97052660,1sleep29709-21kthreadcore21:10:192
73622660,0sleep30-21swapper/323:59:193
288882630,0sleep10-21swapper/123:10:221
313602600,1sleep338-21rcuc/300:10:003
242512590,0sleep10-21swapper/122:26:441
120012590,0sleep30-21swapper/322:21:053
301322570,1sleep30-21swapper/320:05:153
224482560,0sleep10-21swapper/122:40:171
140292560,0sleep20-21swapper/221:55:172
93792550,0sleep10-21swapper/120:40:211
301712550,0sleep00-21swapper/000:36:050
225212550,0sleep10-21swapper/100:34:091
260602540,0sleep00-21swapper/022:28:100
237932540,0sleep10-21swapper/122:13:021
991024542,2sleep30-21swapper/320:44:533
1201123733,3sleep30-21swapper/319:49:393
1812023531,2sleep30-21swapper/321:42:003
425323431,2sleep30-21swapper/320:39:373
2735423229,2sleep30-21swapper/319:32:283
1569923227,3sleep30-21swapper/319:20:393
314142310,6sleep20-21swapper/221:48:242
2638923125,3sleep30-21swapper/321:31:073
2945399290,28cyclictest0-21swapper/222:10:572
998622822,3sleep30-21swapper/300:28:163
29453992824,2cyclictest1019-21df23:00:122
2945199281,26cyclictest0-21swapper/122:23:301
2945399271,24cyclictest27568-21apt19:35:002
2945399270,26cyclictest0-21swapper/220:57:472
2945399270,26cyclictest0-21swapper/219:27:272
2945199270,26cyclictest0-21swapper/121:20:081
2945199270,26cyclictest0-21swapper/121:03:131
2945199270,26cyclictest0-21swapper/120:45:561
2945199270,26cyclictest0-21swapper/100:29:341
2945399260,25cyclictest0-21swapper/219:51:542
2945199260,25cyclictest0-21swapper/119:34:551
2944699260,25cyclictest0-21swapper/021:53:080
2945399258,15cyclictest0-21swapper/200:15:242
29453992522,2cyclictest0-21swapper/223:25:172
29451992516,8cyclictest0-21swapper/121:25:581
2945199251,23cyclictest0-21swapper/120:59:501
2945199250,24cyclictest0-21swapper/123:56:561
2945199250,24cyclictest0-21swapper/121:51:561
2945199250,24cyclictest0-21swapper/120:31:501
2945199250,24cyclictest0-21swapper/100:14:371
2944699250,24cyclictest0-21swapper/023:50:370
2662622520,3sleep30-21swapper/320:58:063
2317022521,3sleep30-21swapper/319:58:233
2945399243,19cyclictest0-21swapper/221:15:522
2945399242,21cyclictest0-21swapper/200:09:502
2945199240,23cyclictest0-21swapper/123:35:531
2945199240,23cyclictest0-21swapper/122:37:581
2945199240,23cyclictest0-21swapper/122:16:021
2945199240,23cyclictest0-21swapper/121:43:111
2945199240,23cyclictest0-21swapper/120:14:511
2945199240,23cyclictest0-21swapper/100:37:061
2945199240,18cyclictest0-21swapper/123:00:061
2944699240,23cyclictest0-21swapper/023:42:550
2944699240,18cyclictest0-21swapper/000:16:200
2459022418,3sleep30-21swapper/322:13:413
1006222420,3sleep30-21swapper/319:15:503
746822320,2sleep30-21swapper/320:11:023
2945399232,20cyclictest0-21swapper/223:56:232
29453992321,1cyclictest0-21swapper/222:37:332
2945399231,21cyclictest0-21swapper/222:20:472
2945399231,21cyclictest0-21swapper/221:53:432
2945399230,22cyclictest0-21swapper/221:34:522
2945399230,17cyclictest0-21swapper/223:47:332
29451992321,1cyclictest1440-21smartctl20:05:211
29451992319,3cyclictest0-21swapper/121:18:071
2945199231,21cyclictest0-21swapper/120:53:581
2945199231,21cyclictest0-21swapper/119:39:451
2945199231,21cyclictest0-21swapper/119:28:451
2945199230,22cyclictest0-21swapper/123:45:161
2945199230,22cyclictest0-21swapper/123:27:491
2945199230,22cyclictest0-21swapper/123:20:281
2945199230,22cyclictest0-21swapper/123:06:491
2945199230,22cyclictest0-21swapper/122:33:061
2945199230,22cyclictest0-21swapper/122:04:571
2945199230,22cyclictest0-21swapper/121:56:071
2945199230,22cyclictest0-21swapper/120:21:501
2945199230,22cyclictest0-21swapper/100:21:551
2945199230,22cyclictest0-21swapper/100:19:191
2945199230,22cyclictest0-21swapper/100:00:391
2945199230,21cyclictest0-21swapper/121:49:151
2945199230,17cyclictest0-21swapper/122:53:191
2945199230,17cyclictest0-21swapper/100:07:311
2944699236,16cyclictest0-21swapper/000:30:310
2944699232,19cyclictest0-21swapper/021:10:380
2944699230,22cyclictest0-21swapper/023:48:340
2944699230,22cyclictest0-21swapper/022:09:530
2944699230,22cyclictest0-21swapper/021:46:250
2944699230,18cyclictest0-21swapper/022:10:450
2490022320,2sleep30-21swapper/320:28:003
1226822320,2sleep30-21swapper/319:50:023
3242622216,3sleep30-21swapper/321:01:163
2945399222,19cyclictest0-21swapper/222:54:122
2945399222,19cyclictest0-21swapper/221:41:542
2945399222,18cyclictest4980-21ssh22:19:422
29453992218,3cyclictest0-21swapper/221:39:022
29453992214,6cyclictest0-21swapper/223:12:362
29453992213,1cyclictest0-21swapper/222:30:012
2945399221,20cyclictest0-21swapper/223:37:522
2945399221,20cyclictest0-21swapper/219:37:572
2945399220,21cyclictest0-21swapper/223:43:052
2945399220,21cyclictest0-21swapper/223:32:462
2945399220,21cyclictest0-21swapper/222:56:292
2945399220,21cyclictest0-21swapper/222:28:452
2945399220,21cyclictest0-21swapper/222:07:132
2945399220,21cyclictest0-21swapper/220:44:552
2945399220,21cyclictest0-21swapper/220:23:202
2945399220,21cyclictest0-21swapper/200:31:322
2945399220,21cyclictest0-21swapper/200:24:122
2945399220,20cyclictest0-21swapper/223:21:032
2945399220,16cyclictest0-21swapper/222:41:492
29451992219,3cyclictest0-21swapper/119:59:581
29451992217,4cyclictest0-21swapper/119:18:481
2945199221,3cyclictest0-21swapper/120:15:391
2945199221,20cyclictest0-21swapper/122:59:011
2945199220,4cyclictest0-21swapper/121:36:021
2945199220,3cyclictest0-21swapper/119:48:211
2945199220,21cyclictest0-21swapper/123:41:141
2945199220,21cyclictest0-21swapper/123:34:391
2945199220,16cyclictest0-21swapper/123:50:011
2945199220,16cyclictest0-21swapper/121:32:091
2945199220,16cyclictest0-21swapper/121:10:431
29446992214,7cyclictest0-21swapper/022:02:410
2944699220,21cyclictest0-21swapper/023:18:310
2944699220,21cyclictest0-21swapper/023:06:060
2944699220,21cyclictest0-21swapper/022:58:320
2944699220,21cyclictest0-21swapper/022:46:510
2944699220,21cyclictest0-21swapper/022:34:320
2944699220,21cyclictest0-21swapper/021:34:560
2944699220,21cyclictest0-21swapper/021:18:170
2944699220,21cyclictest0-21swapper/000:28:440
2944699220,21cyclictest0-21swapper/000:22:390
2944699220,21cyclictest0-21swapper/000:11:020
2944699220,21cyclictest0-21swapper/000:05:040
2944699220,20cyclictest0-21swapper/000:02:440
2944699220,16cyclictest0-21swapper/023:31:270
2944699220,16cyclictest0-21swapper/023:24:470
2944699220,16cyclictest0-21swapper/022:15:450
243322219,2sleep30-21swapper/319:13:103
177692220,0sleep20-21swapper/200:03:222
1284322216,3sleep30-21swapper/321:55:033
1025222216,3sleep30-21swapper/321:39:573
47922117,3sleep30-21swapper/321:05:033
3078122117,3sleep30-21swapper/320:31:433
2945399215,15cyclictest0-21swapper/221:26:142
29453992118,2cyclictest755-21snmpd21:05:402
29453992117,2cyclictest755-21snmpd19:45:162
29453992113,7cyclictest0-21swapper/223:15:522
2945399211,13cyclictest25065-21ssh23:51:442
2945399210,20cyclictest0-21swapper/222:01:242
2945399210,20cyclictest0-21swapper/220:38:442
2945399210,20cyclictest0-21swapper/200:12:062
2945399210,1cyclictest0-21swapper/221:20:162
29451992117,3cyclictest0-21swapper/119:23:581
2945199210,20cyclictest0-21swapper/122:45:221
2945199210,20cyclictest0-21swapper/120:39:131
2945199210,20cyclictest0-21swapper/119:53:091
2945199210,16cyclictest0-21swapper/123:16:291
29446992118,2cyclictest0-21swapper/022:50:100
29446992118,1cyclictest764-21lldpd23:10:110
29446992114,6cyclictest0-21swapper/022:43:510
29446992112,8cyclictest0-21swapper/023:29:170
2944699210,2cyclictest0-21swapper/023:55:380
2944699210,20cyclictest0-21swapper/023:35:010
2944699210,20cyclictest0-21swapper/021:56:410
2944699210,20cyclictest0-21swapper/021:35:390
2944699210,20cyclictest0-21swapper/021:26:330
2944699210,20cyclictest0-21swapper/021:21:500
288182210,1sleep328824-21irqcore19:35:173
242672210,0sleep30-21swapper/323:37:403
1574622116,2sleep30-21swapper/321:13:373
616122015,3sleep30-21swapper/319:41:333
2945399204,15cyclictest0-21swapper/200:35:132
29453992018,1cyclictest755-21snmpd22:45:182
29453992018,1cyclictest755-21snmpd19:56:282
29453992018,1cyclictest755-21snmpd19:18:332
29453992014,5cyclictest0-21swapper/223:05:202
2945399200,2cyclictest17050-21irqstats20:50:162
2945399200,20cyclictest0-21swapper/219:13:302
2945399200,19cyclictest0-21swapper/220:19:182
2945199200,2cyclictest2298-21taskset19:11:251
2945199200,19cyclictest0-21swapper/122:07:391
29446992018,1cyclictest755-21snmpd21:07:110
29446992018,1cyclictest755-21snmpd20:50:400
29446992018,1cyclictest755-21snmpd20:31:350
29446992018,1cyclictest755-21snmpd19:52:510
29446992018,1cyclictest755-21snmpd19:19:420
29446992017,2cyclictest0-21swapper/022:36:480
29446992011,8cyclictest0-21swapper/022:20:400
2944699200,19cyclictest0-21swapper/023:01:090
2944699200,19cyclictest0-21swapper/021:43:350
2115422017,2sleep30-21swapper/320:54:553
1550222016,3sleep30-21swapper/320:49:183
94521914,3sleep30-21swapper/321:49:583
29453991917,1cyclictest755-21snmpd20:32:282
29453991917,1cyclictest755-21snmpd20:00:242
29453991917,1cyclictest755-21snmpd19:20:312
29451991916,2cyclictest0-21swapper/121:09:261
29446991917,1cyclictest755-21snmpd21:03:130
29446991917,1cyclictest755-21snmpd20:45:560
29446991917,1cyclictest755-21snmpd20:42:290
29446991917,1cyclictest755-21snmpd20:37:580
29446991917,1cyclictest755-21snmpd20:23:590
29446991917,1cyclictest755-21snmpd20:05:340
29446991917,1cyclictest755-21snmpd19:20:490
2944699190,18cyclictest0-21swapper/020:15:480
2877921916,2sleep30-21swapper/320:02:493
225921913,3sleep30-21swapper/322:04:163
1337921916,2sleep30-21swapper/320:19:543
29453991816,1cyclictest755-21snmpd20:06:092
29451991816,2cyclictest0-21swapper/120:25:011
29446991816,1cyclictest755-21snmpd20:12:060
29446991816,1cyclictest755-21snmpd19:43:550
29446991816,1cyclictest755-21snmpd19:35:300
282621813,3sleep30-21swapper/323:28:483
2137221813,2sleep30-21swapper/300:19:433
2945399173,8cyclictest0-21swapper/219:40:122
2945399173,13cyclictest0-21swapper/221:00:122
29453991714,2cyclictest755-21snmpd20:13:582
2945399170,4cyclictest0-21swapper/220:47:162
2945199171,15cyclictest0-21swapper/120:02:331
2945199171,15cyclictest0-21swapper/119:40:431
29446991715,1cyclictest755-21snmpd20:03:120
29446991715,1cyclictest755-21snmpd19:29:180
2944699170,16cyclictest0-21swapper/020:25:170
2944699170,16cyclictest0-21swapper/019:31:100
2264421712,2sleep30-21swapper/323:09:253
2152121712,2sleep30-21swapper/319:28:403
3228121611,2sleep30-21swapper/300:24:203
29453991614,1cyclictest755-21snmpd20:29:072
200472160,1sleep30-21swapper/322:54:103
1883821611,2sleep30-21swapper/300:04:163
1860221611,3sleep30-21swapper/321:29:073
84252151,4sleep30-21swapper/323:15:303
2944699150,14cyclictest0-21swapper/019:45:190
2944699150,14cyclictest0-21swapper/019:11:140
225262154,3sleep30-21swapper/323:22:393
142122152,3sleep30-21swapper/323:33:483
134122159,3sleep30-21swapper/322:08:563
67972148,3sleep30-21swapper/322:47:423
305292148,3sleep30-21swapper/323:11:293
29446991412,1cyclictest755-21snmpd19:57:460
2944699141,11cyclictest0-21swapper/020:58:580
1931721411,2sleep30-21swapper/320:24:223
81142138,3sleep30-21swapper/323:02:123
71062134,5sleep30-21swapper/300:12:223
59222137,3sleep30-21swapper/323:44:503
247812137,3sleep30-21swapper/323:51:313
55532120,3sleep30-21swapper/321:22:543
274802126,3sleep30-21swapper/322:29:193
23212126,3sleep30-21swapper/322:17:343
289842115,3sleep30-21swapper/322:57:063
268842114,4sleep30-21swapper/321:18:173
251312116,2sleep30-21swapper/322:40:373
40912100,5sleep30-21swapper/322:32:193
159002101,6sleep30-21swapper/323:48:383
153102104,3sleep30-21swapper/322:37:003
100702102,5sleep30-21swapper/321:53:033
18289292,4sleep30-21swapper/300:30:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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