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2026-04-16 - 04:00
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Thu Apr 16, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1792099724,38cyclictest0-21swapper/320:29:293
17920997118,31cyclictest1854-21fschecks_time22:58:243
17920996910,33cyclictest0-21swapper/322:49:443
1792099688,12cyclictest0-21swapper/321:08:223
1790999669,31cyclictest0-21swapper/120:13:251
1792099654,41cyclictest0-21swapper/323:03:303
1792099654,40cyclictest0-21swapper/322:38:413
167832639,42sleep20-21swapper/217:58:422
1790999584,48cyclictest0-21swapper/120:03:151
1790999577,45cyclictest0-21swapper/121:41:531
1790999574,47cyclictest0-21swapper/123:00:401
1790999574,47cyclictest0-21swapper/122:57:401
1790999573,48cyclictest7664-21ssh23:05:401
1790999564,46cyclictest0-21swapper/121:26:471
1790999564,46cyclictest0-21swapper/121:26:471
1790999554,6cyclictest0-21swapper/121:58:221
1790999553,48cyclictest0-21swapper/118:30:301
1790999553,48cyclictest0-21swapper/118:30:301
1746825510,15sleep30-21swapper/318:01:003
1792099544,44cyclictest0-21swapper/322:27:273
1790999543,46cyclictest0-21swapper/123:19:271
1790999543,46cyclictest0-21swapper/121:32:551
1790999535,5cyclictest0-21swapper/120:48:431
1790999532,18cyclictest578-21gdbus18:58:171
1792099524,43cyclictest0-21swapper/322:57:463
1792099524,42cyclictest0-21swapper/320:52:133
1792099523,5cyclictest0-21swapper/318:08:403
1792099523,43cyclictest0-21swapper/321:25:023
1792099523,43cyclictest0-21swapper/321:25:023
1790999527,40cyclictest0-21swapper/120:10:321
1790999523,44cyclictest0-21swapper/122:33:411
1792099514,41cyclictest0-21swapper/321:14:023
1792099513,42cyclictest0-21swapper/321:41:123
1791499517,18cyclictest0-21swapper/220:49:122
1790999516,40cyclictest0-21swapper/121:21:501
1790999516,39cyclictest0-21swapper/120:20:091
1790999514,41cyclictest0-21swapper/118:18:181
1790999513,43cyclictest1901-21ssh20:07:281
1790999513,42cyclictest0-21swapper/123:12:101
1790999513,4cyclictest0-21swapper/121:03:321
1790999513,15cyclictest0-21swapper/119:43:311
1792099504,6cyclictest0-21swapper/323:15:003
1792099504,41cyclictest0-21swapper/321:30:323
1792099503,8cyclictest0-21swapper/323:31:393
17920995010,5cyclictest15248-21latency_hist21:08:143
1790999509,36cyclictest0-21swapper/121:15:231
1790999508,36cyclictest0-21swapper/122:24:181
1790999507,38cyclictest0-21swapper/123:14:421
1790999504,41cyclictest0-21swapper/120:26:401
17909995012,33cyclictest26383-21cat20:38:411
17909995012,33cyclictest26383-21cat20:38:411
1792099494,40cyclictest0-21swapper/323:13:003
1792099494,39cyclictest0-21swapper/321:54:313
1792099493,8cyclictest0-21swapper/321:43:323
17920994912,31cyclictest0-21swapper/321:51:033
1790999494,40cyclictest0-21swapper/123:24:011
1790999494,40cyclictest0-21swapper/123:24:011
1790999494,40cyclictest0-21swapper/121:49:531
1790999493,42cyclictest0-21swapper/122:16:191
1790999493,42cyclictest0-21swapper/122:16:191
1790999493,42cyclictest0-21swapper/120:58:131
1790999493,41cyclictest0-21swapper/122:47:201
1790999493,41cyclictest0-21swapper/122:47:201
1790999493,41cyclictest0-21swapper/122:28:411
1790999493,41cyclictest0-21swapper/122:07:011
1790999493,10cyclictest0-21swapper/121:54:421
1790999492,30cyclictest35752ssh21:34:141
17909994911,32cyclictest0-21swapper/122:21:561
1792099484,38cyclictest0-21swapper/322:28:283
1792099484,38cyclictest0-21swapper/320:04:413
1791499484,38cyclictest0-21swapper/223:05:302
1790999487,35cyclictest0-21swapper/120:34:161
1790999484,39cyclictest0-21swapper/121:08:301
1790999484,39cyclictest0-21swapper/120:47:541
1790999484,39cyclictest0-21swapper/119:33:371
1790999484,20cyclictest0-21swapper/122:08:551
1790999483,9cyclictest0-21swapper/122:39:011
1790999483,40cyclictest0-21swapper/122:48:401
1790999483,14cyclictest0-21swapper/118:38:441
17909994811,32cyclictest18597-21cat19:28:361
1792099475,36cyclictest0-21swapper/322:34:053
1792099474,39cyclictest0-21swapper/320:33:443
1792099474,38cyclictest0-21swapper/322:08:423
1792099474,37cyclictest0-21swapper/322:07:023
1792099474,37cyclictest0-21swapper/321:33:283
1792099474,37cyclictest0-21swapper/320:08:203
17920994716,26cyclictest30797-21diskmemload22:16:443
17920994716,26cyclictest30797-21diskmemload22:16:443
17920994715,7cyclictest3838-21fschecks_count22:18:243
17920994712,30cyclictest0-21swapper/320:38:283
17920994712,30cyclictest0-21swapper/320:38:283
17920994711,31cyclictest0-21swapper/321:19:203
17920994710,5cyclictest0-21swapper/320:46:233
1791499474,37cyclictest0-21swapper/223:29:122
1791499474,37cyclictest0-21swapper/222:34:492
1790999478,34cyclictest0-21swapper/123:28:411
1790999474,38cyclictest0-21swapper/121:43:171
1790999474,38cyclictest0-21swapper/120:59:301
1790999474,38cyclictest0-21swapper/120:30:541
1790999473,39cyclictest0-21swapper/118:43:261
17909994710,32cyclictest25433-21cut19:48:261
1792099468,7cyclictest0-21swapper/320:14:373
1792099464,37cyclictest0-21swapper/323:23:313
1792099464,37cyclictest0-21swapper/323:23:313
1792099464,37cyclictest0-21swapper/320:53:353
1792099464,36cyclictest0-21swapper/320:18:213
1792099464,14cyclictest0-21swapper/323:20:183
1792099463,38cyclictest0-21swapper/321:01:593
17920994610,5cyclictest0-21swapper/320:23:173
1791499464,36cyclictest0-21swapper/223:09:262
1791499464,36cyclictest0-21swapper/222:13:492
1791499464,36cyclictest0-21swapper/222:13:492
1791499464,16cyclictest0-21swapper/222:40:452
1790999464,36cyclictest0-21swapper/118:23:351
1790999463,39cyclictest0-21swapper/118:49:051
1790999463,38cyclictest0-21swapper/119:38:341
1790999463,38cyclictest0-21swapper/119:13:351
1790999463,37cyclictest8572-21/usr/sbin/munin19:03:371
1792099454,35cyclictest0-21swapper/321:59:113
1792099453,10cyclictest0-21swapper/322:43:273
1792099453,10cyclictest0-21swapper/322:43:273
1791499455,7cyclictest0-21swapper/223:16:342
1791499455,34cyclictest0-21swapper/221:04:032
1791499454,35cyclictest0-21swapper/221:27:542
1791499454,35cyclictest0-21swapper/221:27:542
1791499454,16cyclictest0-21swapper/220:24:262
1790999458,5cyclictest201ktimersoftd/119:53:411
1790999453,37cyclictest0-21swapper/119:18:381
1790999453,37cyclictest0-21swapper/119:08:361
1790999453,37cyclictest0-21swapper/118:03:381
1790499455,35cyclictest0-21swapper/023:23:540
1790499455,35cyclictest0-21swapper/023:23:540
1791499444,36cyclictest0-21swapper/222:03:432
1791499444,15cyclictest0-21swapper/221:51:242
1791499442,36cyclictest7020-21grep21:38:432
1790999445,7cyclictest4815-21/usr/sbin/munin18:53:401
1790999443,8cyclictest29892-21df_inode18:33:291
1790999443,37cyclictest0-21swapper/119:23:261
1790999443,36cyclictest20976-21latency18:08:351
1790999433,35cyclictest24612-21sh18:18:341
1790499428,29cyclictest0-21swapper/023:18:140
311662413,7sleep20-21swapper/222:11:352
1790499413,33cyclictest0-21swapper/023:18:110
100952413,7sleep00-21swapper/023:08:360
80942403,7sleep00-21swapper/019:00:200
60502403,7sleep20-21swapper/220:13:102
224232403,7sleep00-21swapper/021:59:050
1792099403,33cyclictest0-21swapper/318:13:233
1792099403,33cyclictest0-21swapper/318:07:063
128102403,7sleep00-21swapper/021:47:500
108682403,7sleep00-21swapper/021:02:140
326982393,7sleep00-21swapper/020:04:100
23592393,7sleep00-21swapper/018:43:580
231562393,8sleep20-21swapper/222:43:312
231562393,8sleep20-21swapper/222:43:312
1791499394,30cyclictest0-21swapper/219:08:292
17914993928,6cyclictest29-21ksoftirqd/220:03:142
1790499394,30cyclictest0-21swapper/022:51:310
173742393,7sleep20-21swapper/221:10:012
111542393,7sleep20-21swapper/221:02:522
315472383,6sleep20-21swapper/220:46:062
307282383,7sleep00-21swapper/020:44:190
235572383,7sleep00-21swapper/018:14:170
212312383,7sleep20-21swapper/219:35:472
149562383,7sleep00-21swapper/021:07:570
137832383,7sleep00-21swapper/019:16:170
99012373,7sleep00-21swapper/020:18:110
81072373,6sleep20-21swapper/219:00:262
6282373,6sleep20-21swapper/218:40:502
42712373,6sleep30-21swapper/318:49:283
230852373,6sleep30-21swapper/319:40:353
17914993727,6cyclictest29-21ksoftirqd/222:33:112
17914993726,7cyclictest28136-21chrt19:53:412
95032363,5sleep20-21swapper/219:03:442
310782363,7sleep00-21swapper/018:34:490
241852363,6sleep00-21swapper/023:28:120
207402363,7sleep20-21swapper/220:31:572
17920993624,7cyclictest28096-21grep18:28:313
17920993624,7cyclictest28096-21grep18:28:313
17914993625,6cyclictest22031-21sh18:13:172
17914993624,7cyclictest25759-21crond18:23:172
17914993624,7cyclictest17926-21/usr/sbin/munin19:28:322
17904993626,5cyclictest3-21ksoftirqd/019:53:150
161842369,20sleep00-21swapper/017:58:320
18902353,28sleep00-21swapper/022:15:070
18902353,28sleep00-21swapper/022:15:070
17920993522,8cyclictest15424-21grep19:18:463
1791499354,27cyclictest0-21swapper/222:00:452
1791499354,26cyclictest0-21swapper/220:03:232
1790499355,25cyclictest0-21swapper/020:08:450
17904993524,7cyclictest3188-21taskset21:33:410
17904993517,14cyclictest365-21aten_rbpower_cu20:48:240
1744623511,18sleep10-21swapper/118:00:421
8452342,4sleep3979-21latency_hist18:43:173
1792099344,26cyclictest0-21swapper/319:30:283
17920993423,7cyclictest23560-21grep19:43:263
1791499344,26cyclictest0-21swapper/221:56:552
1791499344,26cyclictest0-21swapper/221:21:262
1791499344,26cyclictest0-21swapper/218:33:342
1791499343,27cyclictest0-21swapper/221:28:222
1791499343,27cyclictest0-21swapper/221:13:212
1791499343,27cyclictest0-21swapper/220:58:032
1791499343,27cyclictest0-21swapper/218:28:342
1791499343,27cyclictest0-21swapper/218:28:342
1791499343,26cyclictest0-21swapper/219:13:292
17914993423,7cyclictest16793-21grep19:23:382
17914993421,8cyclictest543-21systemd-logind19:43:162
1791499342,27cyclictest14904-21grep19:18:372
17914993417,13cyclictest7130-21latency_hist22:23:112
17904993423,7cyclictest21908-21tune2fs20:33:270
17904993421,8cyclictest18274-21awk18:03:230
1790499342,27cyclictest638-21runrttasks18:08:450
307682333,6sleep30-21swapper/320:02:563
284992333,5sleep20-21swapper/220:42:362
284992333,5sleep20-21swapper/220:42:362
1791499334,25cyclictest0-21swapper/222:57:342
1791499333,27cyclictest0-21swapper/223:24:542
1791499333,27cyclictest0-21swapper/223:24:542
17914993322,7cyclictest1918-21/usr/sbin/munin21:33:282
1790499334,25cyclictest0-21swapper/022:56:240
1790499334,24cyclictest0-21swapper/018:53:170
1790499333,25cyclictest0-21swapper/021:24:540
1790499333,25cyclictest0-21swapper/021:24:540
1790499333,24cyclictest184272ssh20:28:310
17904993323,6cyclictest25284-21sed18:18:470
17904993321,7cyclictest19535-21grep22:38:320
1791499325,23cyclictest0-21swapper/222:23:502
1791499324,24cyclictest0-21swapper/220:22:152
1791499323,26cyclictest0-21swapper/223:22:542
1790499325,22cyclictest0-21swapper/023:04:250
1790499324,24cyclictest0-21swapper/023:00:020
1790499323,16cyclictest300262rm22:09:090
17904993220,8cyclictest27659-21cut19:53:310
17904993219,8cyclictest15550-21tr22:33:290
117802323,7sleep00-21swapper/019:09:370
1792099314,22cyclictest0-21swapper/319:48:343
17920993115,12cyclictest638-21runrttasks19:08:243
1791499319,9cyclictest382-21systemd-journal21:45:252
1791499314,23cyclictest0-21swapper/220:13:332
1791499314,22cyclictest0-21swapper/220:34:582
1791499313,25cyclictest0-21swapper/222:51:032
1791499313,25cyclictest0-21swapper/218:14:342
1791499313,25cyclictest0-21swapper/218:07:342
1791499313,24cyclictest0-21swapper/223:00:242
1791499313,24cyclictest0-21swapper/218:23:342
1790499316,20cyclictest0-21swapper/020:18:330
1790499315,21cyclictest0-21swapper/020:38:170
1790499315,21cyclictest0-21swapper/020:38:170
1790499313,25cyclictest0-21swapper/021:28:590
1790499313,25cyclictest0-21swapper/020:24:270
1790499313,24cyclictest0-21swapper/019:03:400
17904993121,6cyclictest24896-21fschecks_count22:03:260
17904993119,8cyclictest14902-21ntp_kernel_err19:18:370
17904993119,7cyclictest568-21gdbus21:53:120
17904993118,8cyclictest28886-21sort18:28:450
17904993118,8cyclictest28886-21sort18:28:450
17904993118,8cyclictest24607-21sort19:43:440
17904993117,8cyclictest23250-21fschecks_time21:18:260
1090623120,7sleep010919-21ls22:28:110
212542303,7sleep00-21swapper/019:36:050
1792099302,23cyclictest27175-21taskset18:23:473
17920993019,7cyclictest20994-21taskset19:33:453
1791499303,21cyclictest0-21swapper/218:48:342
17914993019,7cyclictest16822sleep218:43:362
1790499305,21cyclictest0-21swapper/022:44:250
1790499305,21cyclictest0-21swapper/022:44:250
1790499304,22cyclictest0-21swapper/022:28:280
1790499304,22cyclictest0-21swapper/021:42:250
1790499304,21cyclictest0-21swapper/021:53:140
1790499304,21cyclictest0-21swapper/018:53:370
1790499303,24cyclictest0-21swapper/022:20:240
1790499303,23cyclictest0-21swapper/021:13:410
1790499303,23cyclictest0-21swapper/020:57:590
1790499303,23cyclictest0-21swapper/018:27:180
17904993019,6cyclictest15375-21/usr/sbin/munin21:08:300
17904993018,7cyclictest22624-21sort19:38:410
17904993014,12cyclictest17966-21aten_rbpower_en19:28:270
1792099294,21cyclictest0-21swapper/318:43:463
1792099294,20cyclictest0-21swapper/319:23:453
17920992918,6cyclictest13006-21netstat19:13:373
17920992917,7cyclictest7575-21find18:58:413
1791499294,21cyclictest0-21swapper/219:48:442
1791499293,23cyclictest0-21swapper/218:55:292
174272293,7sleep00-21swapper/019:25:070
1792099284,19cyclictest0-21swapper/318:18:463
17920992818,6cyclictest9565-21timerandwakeup19:03:443
17920992818,6cyclictest30462-21ntp_kernel_pll_18:33:383
17914992817,7cyclictest24866-21sshd19:44:282
17904992816,9cyclictest31878-21grep18:38:310
17904992815,8cyclictest29887-21ntpdc19:58:380
1792099274,19cyclictest0-21swapper/319:53:243
17920992717,6cyclictest5232-21hwlatdetect18:53:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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