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2026-05-14 - 18:36
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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 May 14, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2725199595,47cyclictest0-21swapper/209:47:092
2675125811,17sleep20-21swapper/206:58:332
2675125811,17sleep20-21swapper/206:58:332
2725999578,5cyclictest0-21swapper/309:32:593
2725999578,5cyclictest0-21swapper/309:32:593
2725999576,45cyclictest0-21swapper/311:49:563
2725999576,45cyclictest0-21swapper/311:49:563
2725999575,8cyclictest0-21swapper/310:32:183
2725999575,46cyclictest0-21swapper/311:44:363
2725199575,46cyclictest0-21swapper/209:25:492
2725199574,47cyclictest0-21swapper/211:37:062
2725199573,49cyclictest22827-21ssh09:21:312
27239995647,5cyclictest3-21ksoftirqd/011:31:280
27251995546,5cyclictest29-21ksoftirqd/211:31:282
2725199554,45cyclictest0-21swapper/212:25:352
2725199552,48cyclictest16126-21ssh09:55:282
2725199551,50cyclictest25328-21cat08:21:332
2725999544,45cyclictest0-21swapper/309:47:573
2725199544,7cyclictest0-21swapper/209:12:192
2725199543,45cyclictest0-21swapper/210:52:402
2725199542,46cyclictest21175-21kworker/2:209:06:002
2723999542,46cyclictest16331-21ssh12:03:560
2725999535,43cyclictest0-21swapper/311:36:523
2725999535,42cyclictest0-21swapper/309:09:483
2725199534,43cyclictest0-21swapper/210:30:282
2725999524,7cyclictest0-21swapper/311:35:563
2725999524,43cyclictest0-21swapper/312:29:553
2725999524,42cyclictest0-21swapper/309:16:033
2725999523,44cyclictest0-21swapper/311:04:173
2725999523,44cyclictest0-21swapper/309:45:513
2725199524,42cyclictest0-21swapper/210:25:282
2725199523,4cyclictest0-21swapper/208:52:092
27251995215,7cyclictest22132-21irqstats12:11:452
2725999515,40cyclictest0-21swapper/309:06:213
2725199515,40cyclictest0-21swapper/209:30:262
2725199514,41cyclictest0-21swapper/212:05:252
2725199514,41cyclictest0-21swapper/211:12:172
2725199513,43cyclictest0-21swapper/211:03:402
2725199513,43cyclictest0-21swapper/209:42:422
2725199513,42cyclictest0-21swapper/212:16:552
2725199513,42cyclictest0-21swapper/211:43:162
27239995142,5cyclictest3-21ksoftirqd/011:41:280
2723999514,42cyclictest0-21swapper/010:05:090
2725999507,5cyclictest0-21swapper/312:10:153
2725999504,41cyclictest0-21swapper/309:52:533
2725999504,41cyclictest0-21swapper/309:20:063
2725999504,40cyclictest0-21swapper/312:18:253
2725999503,42cyclictest0-21swapper/310:31:123
2725199506,38cyclictest0-21swapper/210:37:072
2725199505,39cyclictest0-21swapper/209:06:532
2725199504,40cyclictest0-21swapper/210:58:222
2725199504,40cyclictest0-21swapper/210:58:222
2725199504,40cyclictest0-21swapper/210:21:042
2725199504,40cyclictest0-21swapper/210:21:042
2725199504,40cyclictest0-21swapper/209:31:462
2725199504,40cyclictest0-21swapper/209:31:462
2725199503,42cyclictest0-21swapper/211:20:072
27251995012,32cyclictest0-21swapper/211:53:582
27251995012,32cyclictest0-21swapper/207:33:162
27251995011,33cyclictest0-21swapper/211:23:042
27251995011,33cyclictest0-21swapper/210:13:402
2725999495,38cyclictest0-21swapper/310:15:563
2725999494,41cyclictest0-21swapper/310:09:363
2725999494,40cyclictest0-21swapper/311:56:503
2725999494,40cyclictest0-21swapper/310:43:313
2725999493,42cyclictest0-21swapper/310:01:383
2725999493,40cyclictest0-21swapper/312:14:103
27259994911,32cyclictest0-21swapper/309:23:243
2725199498,35cyclictest0-21swapper/211:32:022
2725199497,36cyclictest0-21swapper/210:04:022
2725199494,39cyclictest0-21swapper/212:10:002
2725199494,39cyclictest0-21swapper/211:09:392
2725199494,39cyclictest0-21swapper/210:49:192
2725199494,39cyclictest0-21swapper/210:41:592
2725199494,39cyclictest0-21swapper/210:32:472
2725199494,39cyclictest0-21swapper/209:59:482
2725199493,39cyclictest28911-21munin-run08:31:322
27251994911,32cyclictest13653-21sshd07:48:162
27239994910,35cyclictest17266-21ls11:21:560
2725999485,38cyclictest0-21swapper/311:56:093
2725999485,38cyclictest0-21swapper/309:30:353
2725999484,39cyclictest0-21swapper/311:07:173
2725999484,39cyclictest0-21swapper/310:55:153
2725999484,38cyclictest0-21swapper/311:16:333
2725999484,38cyclictest0-21swapper/310:56:313
2725999484,38cyclictest0-21swapper/310:56:313
2725999483,41cyclictest0-21swapper/311:27:273
2725999483,41cyclictest0-21swapper/310:39:573
2725999483,41cyclictest0-21swapper/309:36:393
2725199486,38cyclictest0-21swapper/212:28:592
2725199486,37cyclictest0-21swapper/210:07:192
2725199485,37cyclictest0-21swapper/207:11:442
2725199484,40cyclictest0-21swapper/207:16:502
2725199484,39cyclictest0-21swapper/211:51:062
2725199484,39cyclictest0-21swapper/211:51:062
2725199484,38cyclictest0-21swapper/209:36:412
2723999486,37cyclictest0-21swapper/010:46:160
2723999485,37cyclictest0-21swapper/011:51:510
2723999484,38cyclictest0-21swapper/011:47:140
2723999484,38cyclictest0-21swapper/011:47:140
2723999484,38cyclictest0-21swapper/010:33:540
2725999477,15cyclictest0-21swapper/310:21:293
2725999477,15cyclictest0-21swapper/310:21:293
2725999474,38cyclictest0-21swapper/312:23:383
2725999474,38cyclictest0-21swapper/310:47:503
2725999474,38cyclictest0-21swapper/310:26:163
2725999474,38cyclictest0-21swapper/309:57:133
2725999474,37cyclictest0-21swapper/311:22:073
2725199475,9cyclictest0-21swapper/208:31:522
2725199474,37cyclictest0-21swapper/211:57:182
2725199473,39cyclictest0-21swapper/207:41:542
2723999476,36cyclictest0-21swapper/009:41:540
2723999475,36cyclictest0-21swapper/009:36:510
2723999474,38cyclictest0-21swapper/011:57:130
2723999474,38cyclictest0-21swapper/011:42:540
2723999474,38cyclictest0-21swapper/010:09:530
2723999474,38cyclictest0-21swapper/009:53:560
2723999474,38cyclictest0-21swapper/009:24:200
2723999473,40cyclictest0-21swapper/012:13:150
27239994711,30cyclictest0-21swapper/011:32:290
27239994710,31cyclictest0-21swapper/012:24:180
2725999464,37cyclictest0-21swapper/311:11:313
2725999464,17cyclictest0-21swapper/312:01:313
2725199468,33cyclictest0-21swapper/207:58:082
2725199463,37cyclictest8615-21aten_rbpower_po07:36:422
2725199463,37cyclictest0-21swapper/208:12:022
27251994610,31cyclictest0-21swapper/208:06:552
2724399464,36cyclictest0-21swapper/112:17:001
2723999468,5cyclictest0-21swapper/009:07:050
2723999465,35cyclictest0-21swapper/012:06:550
2723999465,35cyclictest0-21swapper/011:17:130
2723999465,35cyclictest0-21swapper/009:48:290
2723999464,37cyclictest0-21swapper/011:00:140
2723999464,37cyclictest0-21swapper/011:00:140
2723999464,37cyclictest0-21swapper/009:12:020
2723999464,36cyclictest0-21swapper/009:28:540
2723999464,17cyclictest0-21swapper/009:32:120
2723999464,17cyclictest0-21swapper/009:32:120
2723999463,39cyclictest0-21swapper/010:36:490
2723999463,38cyclictest0-21swapper/009:02:060
2725199453,9cyclictest6456-21awk07:31:332
2725199453,38cyclictest0-21swapper/208:21:462
2725199453,10cyclictest0-21swapper/208:41:422
2725199453,10cyclictest0-21swapper/208:41:422
2725199452,37cyclictest2935-21/usr/sbin/munin07:21:462
2725199452,10cyclictest2943-21expr08:46:512
2724399454,35cyclictest0-21swapper/112:08:511
2723999455,7cyclictest0-21swapper/010:47:160
2723999455,34cyclictest0-21swapper/012:26:370
2723999455,34cyclictest0-21swapper/010:22:080
2723999455,34cyclictest0-21swapper/010:16:520
2723999455,34cyclictest0-21swapper/010:16:520
2723999455,34cyclictest0-21swapper/010:15:100
2723999454,18cyclictest0-21swapper/009:59:290
2725199444,35cyclictest0-21swapper/207:11:172
2725199443,36cyclictest0-21swapper/207:51:572
2725199442,36cyclictest6103-21/usr/sbin/munin08:56:522
2725199442,36cyclictest30996-21/usr/sbin/munin08:36:462
2725199442,36cyclictest30996-21/usr/sbin/munin08:36:462
2724399445,33cyclictest0-21swapper/111:14:361
2724399444,34cyclictest0-21swapper/110:30:521
2723999445,7cyclictest0-21swapper/010:52:330
2723999445,7cyclictest0-21swapper/009:17:050
2723999443,35cyclictest0-21swapper/011:01:510
7032433,6sleep10-21swapper/109:34:301
7032433,6sleep10-21swapper/109:34:301
2725199433,35cyclictest0-21swapper/208:01:442
2724399435,32cyclictest0-21swapper/111:06:311
2724399434,33cyclictest0-21swapper/111:41:361
2724399433,34cyclictest27851-21/usr/sbin/munin07:01:461
2724399433,34cyclictest27851-21/usr/sbin/munin07:01:461
27239994334,5cyclictest3-21ksoftirqd/008:01:330
2725199422,8cyclictest27851-21/usr/sbin/munin07:02:032
2725199422,8cyclictest27851-21/usr/sbin/munin07:02:032
2724399425,32cyclictest0-21swapper/112:01:501
238352423,6sleep10-21swapper/112:13:481
46712413,6sleep10-21swapper/109:40:011
2724399413,32cyclictest31022-21latency_hist11:41:281
2724399412,6cyclictest4584-21wc11:06:291
2723999414,9cyclictest0-21swapper/010:27:090
143052413,6sleep10-21swapper/110:36:321
254432402,32sleep125474-21latency_hist10:51:291
135422403,6sleep10-21swapper/112:01:041
30972392,6sleep03104-21ntp_states08:46:560
268952393,6sleep10-21swapper/111:35:531
193052393,6sleep30-21swapper/308:03:373
189952393,6sleep10-21swapper/111:25:101
6922383,6sleep00-21swapper/007:14:530
50712383,6sleep10-21swapper/110:23:121
27243993829,5cyclictest21-21ksoftirqd/107:41:331
2724399382,21cyclictest186112idleruntime10:41:441
265812383,6sleep10-21swapper/110:51:531
255192389,21sleep00-21swapper/006:56:470
255192389,21sleep00-21swapper/006:56:470
21812383,6sleep10-21swapper/110:20:021
21812383,6sleep10-21swapper/110:20:021
292392373,6sleep30-21swapper/307:03:293
292392373,6sleep30-21swapper/307:03:293
27239993725,8cyclictest32174-21grep08:37:010
27239993725,8cyclictest32174-21grep08:37:010
2664723712,17sleep30-21swapper/306:57:183
2664723712,17sleep30-21swapper/306:57:183
210802373,6sleep00-21swapper/008:07:280
118392373,6sleep00-21swapper/007:43:580
56202363,6sleep10-21swapper/108:53:201
31482363,6sleep10-21swapper/112:29:341
2725999364,27cyclictest0-21swapper/308:26:523
27239993625,7cyclictest27797-21ls08:26:510
27239993623,8cyclictest24680-21grep08:17:030
2683323613,17sleep10-21swapper/106:59:331
2683323613,17sleep10-21swapper/106:59:331
118752363,6sleep30-21swapper/307:44:213
104262363,6sleep00-21swapper/011:13:050
57882353,6sleep30-21swapper/308:55:243
2725999353,27cyclictest30278-21/usr/sbin/munin07:06:533
27259993523,8cyclictest26306-21grep08:21:583
27259993522,8cyclictest881-21tune2fs08:41:463
27259993522,8cyclictest881-21tune2fs08:41:463
157652353,6sleep10-21swapper/107:56:021
75682343,6sleep00-21swapper/008:59:190
2724399342,19cyclictest5002sleep11:01:161
2724399342,19cyclictest5002sleep11:01:161
27239993421,7cyclictest6986-21tune2fs07:31:480
261762342,6sleep026192-21ntp_states12:16:490
324692333,6sleep30-21swapper/308:39:263
324692333,6sleep30-21swapper/308:39:263
27243993317,10cyclictest11976-21aten_rbpower_vo09:06:431
27239993321,7cyclictest25594-21tune2fs08:21:450
312192323,6sleep00-21swapper/007:09:540
2725999323,25cyclictest0-21swapper/308:11:523
27259993221,7cyclictest32325-21grep07:11:543
27259993220,7cyclictest17174-21grep07:57:023
2724399323,25cyclictest0-21swapper/109:31:261
27243993219,7cyclictest5404-21load07:26:521
27243993217,9cyclictest551-21NetworkManager07:11:331
27243993211,16cyclictest6521-21wget11:51:381
27239993221,7cyclictest1017-21cat08:41:500
27239993221,7cyclictest1017-21cat08:41:500
27239993220,8cyclictest29635-21grep08:31:510
27239993218,9cyclictest5476-21grep11:06:490
229962323,6sleep00-21swapper/008:13:030
2725999315,22cyclictest0-21swapper/308:11:013
2725999313,25cyclictest0-21swapper/307:26:523
2725999313,23cyclictest24765-21/usr/sbin/munin08:17:043
27259993120,7cyclictest9685-21grep07:37:013
27259993118,8cyclictest12950-21cat07:46:533
2724399317,18cyclictest0-21swapper/111:26:521
27243993122,5cyclictest652-21runrttasks11:19:571
27243993121,6cyclictest652-21runrttasks07:17:051
27243993120,6cyclictest7759-21diskmemload10:00:101
27243993120,6cyclictest6141-21if_eth209:41:451
27243993120,6cyclictest21417-21crond08:11:341
27243993119,7cyclictest3632-21ps08:47:101
27243993119,7cyclictest20243-21mii-tool08:06:471
2723999315,20cyclictest0-21swapper/007:02:020
2723999315,20cyclictest0-21swapper/007:02:020
2723999313,24cyclictest0-21swapper/007:38:160
27239993121,6cyclictest4213-21awk07:22:060
27239993121,6cyclictest15318-21grep07:52:020
27239993118,8cyclictest2606-21sshd07:20:170
194152313,6sleep00-21swapper/008:04:590
14202312,23sleep31487-21/usr/sbin/munin07:16:493
2725999304,22cyclictest0-21swapper/307:21:503
27259993019,7cyclictest14413-21cut07:51:463
27259993018,8cyclictest6868-21cut07:31:473
27259993016,8cyclictest557-21dbus-daemon08:51:313
2724399304,23cyclictest0-21swapper/108:36:491
2724399304,23cyclictest0-21swapper/108:36:491
2724399304,22cyclictest0-21swapper/109:11:501
27243993020,6cyclictest652-21runrttasks12:25:181
27243993020,5cyclictest27644-21fschecks_time08:26:471
27243993018,8cyclictest18323-21sort08:01:471
27243993018,7cyclictest557-21dbus-daemon09:06:311
27243993018,7cyclictest10155-21netstat09:46:521
27243993017,7cyclictest583-21ntpd07:11:541
27243993013,12cyclictest7759-21diskmemload09:18:221
27243993011,13cyclictest0-21swapper/110:01:481
2723999303,22cyclictest0-21swapper/008:51:480
27239993020,5cyclictest3-21ksoftirqd/007:31:330
27259992916,7cyclictest30777-21crond08:36:323
2724399294,21cyclictest0-21swapper/111:49:501
2724399294,21cyclictest0-21swapper/111:49:501
2724399294,20cyclictest0-21swapper/110:31:331
2724399293,21cyclictest28396-21grep10:11:441
27243992919,6cyclictest1229-21ntp_offset08:41:541
27243992919,6cyclictest1229-21ntp_offset08:41:541
27243992919,5cyclictest23127-21sh09:21:401
27243992918,7cyclictest25070-21cat10:06:501
27243992917,7cyclictest8092-21seq07:33:511
27243992917,7cyclictest29738-21missed_timers08:31:531
27243992917,7cyclictest10520-21cpu07:41:441
27239992919,6cyclictest12637-21fschecks_time07:46:480
2724399284,19cyclictest0-21swapper/107:56:431
27243992818,6cyclictest6104-21aten_rbpower_cu08:56:421
27243992818,6cyclictest24468-21switchtime08:17:001
27243992817,7cyclictest14195-21cat09:51:571
27243992817,7cyclictest13330-21sed07:47:011
2725999272,20cyclictest6103-21/usr/sbin/munin08:56:423
27243992717,6cyclictest3460-21kernelversion07:21:511
27243992714,8cyclictest25981-21load08:21:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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