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2026-09-09 - 12:57
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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 Wed Sep 09, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25664996347,10cyclictest0-21swapper/020:12:010
2566499616,50cyclictest41ktimersoftd/019:26:230
2566999594,49cyclictest0-21swapper/121:20:041
2540825812,16sleep30-21swapper/318:09:323
2522525812,17sleep10-21swapper/118:07:171
2567799574,46cyclictest0-21swapper/223:00:172
2566499574,47cyclictest0-21swapper/020:24:300
2568299564,46cyclictest0-21swapper/318:30:083
2566999564,46cyclictest0-21swapper/120:39:501
2568299554,47cyclictest0-21swapper/319:45:023
2566999554,45cyclictest0-21swapper/122:38:071
2566499554,45cyclictest0-21swapper/023:20:460
2567799547,41cyclictest0-21swapper/221:10:392
2567799547,41cyclictest0-21swapper/221:10:392
25677995410,37cyclictest0-21swapper/220:54:522
2568299534,44cyclictest0-21swapper/321:46:583
2567799533,44cyclictest0-21swapper/220:38:402
2566999533,45cyclictest0-21swapper/121:27:191
2568299522,44cyclictest22559-21ssh21:13:393
2568299522,44cyclictest22559-21ssh21:13:393
2567799524,42cyclictest0-21swapper/223:11:572
2567799524,42cyclictest0-21swapper/223:11:572
2567799524,42cyclictest0-21swapper/221:48:182
2567799523,5cyclictest0-21swapper/221:56:082
2566999526,41cyclictest0-21swapper/123:15:561
2566999523,5cyclictest0-21swapper/120:14:391
2566999522,44cyclictest11122-21ssh20:58:301
2568299514,14cyclictest0-21swapper/319:14:563
2568299514,14cyclictest0-21swapper/319:14:563
2568299513,8cyclictest0-21swapper/321:51:483
2567799514,7cyclictest0-21swapper/222:19:182
2567799514,41cyclictest0-21swapper/221:42:542
25677995113,33cyclictest13547-21cat19:00:092
2566999517,5cyclictest0-21swapper/122:21:281
2566999515,40cyclictest0-21swapper/119:50:001
2566999514,41cyclictest0-21swapper/122:42:191
2566999513,16cyclictest24651-21ssh21:59:311
2566999512,9cyclictest7650irq/23-ehci_hcd23:25:011
2566999512,7cyclictest14478-21ssh21:44:581
2566499514,41cyclictest0-21swapper/020:49:200
293922500,4sleep011-21rcuc/020:39:500
2568299504,41cyclictest0-21swapper/321:29:433
25682995010,35cyclictest25238-21missed_timers23:24:553
2567799504,40cyclictest0-21swapper/222:30:012
2567799503,42cyclictest0-21swapper/220:42:012
2566999503,42cyclictest0-21swapper/120:22:001
25669995017,28cyclictest12715-21netstat21:00:001
2566499504,40cyclictest0-21swapper/021:04:090
2566499504,10cyclictest0-21swapper/023:18:360
2566499503,41cyclictest0-21swapper/022:18:280
25664995015,30cyclictest22880-21/usr/sbin/munin22:39:580
2568299494,39cyclictest0-21swapper/320:46:353
2568299493,41cyclictest0-21swapper/323:15:263
2568299493,41cyclictest0-21swapper/323:02:573
2568299493,41cyclictest0-21swapper/322:47:373
2568299493,40cyclictest0-21swapper/320:59:503
2568299492,42cyclictest573-21irqbalance23:34:363
2567799497,17cyclictest0-21swapper/222:49:422
2567799496,37cyclictest19138-21ssh21:50:482
2567799496,37cyclictest0-21swapper/221:30:012
2567799496,37cyclictest0-21swapper/220:20:382
2567799495,38cyclictest0-21swapper/221:04:572
25677994914,29cyclictest2004-21crond21:29:362
2566999495,38cyclictest0-21swapper/123:09:371
2566999495,38cyclictest0-21swapper/123:09:371
2566999494,40cyclictest0-21swapper/122:01:411
2566999494,40cyclictest0-21swapper/122:01:411
2566999494,39cyclictest0-21swapper/122:30:411
2566999494,39cyclictest0-21swapper/122:28:271
2566999493,41cyclictest0-21swapper/118:10:531
2566999493,40cyclictest0-21swapper/119:01:171
25669994912,31cyclictest0-21swapper/120:45:131
2566499498,35cyclictest10656-21sed23:05:050
2566499496,36cyclictest31452-21irqstats21:24:550
2566499496,36cyclictest18595-21ssh21:08:150
2566499495,37cyclictest21200-21timerwakeupswit19:20:080
2566499494,39cyclictest0-21swapper/022:44:490
2566499493,41cyclictest0-21swapper/020:39:000
2566499490,42cyclictest20110-21/usr/sbin/munin22:35:030
2568299488,34cyclictest0-21swapper/323:09:363
2568299488,34cyclictest0-21swapper/323:09:363
2568299484,39cyclictest0-21swapper/319:35:113
2568299484,38cyclictest0-21swapper/323:30:363
2568299484,38cyclictest0-21swapper/322:42:513
2568299484,38cyclictest0-21swapper/321:09:383
2568299484,38cyclictest0-21swapper/320:44:103
2568299484,20cyclictest0-21swapper/322:55:243
2568299483,8cyclictest0-21swapper/320:50:103
2568299483,40cyclictest0-21swapper/321:55:583
2568299482,15cyclictest787-21/usr/sbin/munin19:55:073
25682994812,30cyclictest0-21swapper/323:22:413
25682994812,30cyclictest0-21swapper/322:18:173
2567799488,34cyclictest25155-21ssh22:41:582
2567799487,6cyclictest10053-21unixbench_singl18:50:122
2567799486,37cyclictest0-21swapper/222:48:472
2567799484,6cyclictest0-21swapper/220:13:112
2567799484,39cyclictest0-21swapper/222:02:382
2567799484,39cyclictest0-21swapper/222:02:382
2567799484,38cyclictest0-21swapper/221:15:012
2567799484,38cyclictest0-21swapper/221:03:052
2567799484,38cyclictest0-21swapper/220:16:252
2567799483,8cyclictest0-21swapper/221:34:492
2567799483,40cyclictest0-21swapper/220:48:402
25677994810,32cyclictest10109-21/usr/sbin/munin23:04:552
2566999484,39cyclictest0-21swapper/123:38:441
2566999484,38cyclictest0-21swapper/121:11:111
2566999484,38cyclictest0-21swapper/121:11:111
2566999484,38cyclictest0-21swapper/120:33:041
2566999484,38cyclictest0-21swapper/120:33:041
2566999484,20cyclictest0-21swapper/122:16:411
2566999483,40cyclictest0-21swapper/123:24:161
2566999483,39cyclictest0-21swapper/121:50:001
25669994811,31cyclictest0-21swapper/123:00:381
2566499485,38cyclictest0-21swapper/022:03:080
2566499485,38cyclictest0-21swapper/022:03:080
2566499485,37cyclictest0-21swapper/022:55:050
2566499485,36cyclictest0-21swapper/022:10:000
2566499484,39cyclictest0-21swapper/022:51:070
2566499484,39cyclictest0-21swapper/020:54:100
2566499484,38cyclictest0-21swapper/023:26:110
2566499484,38cyclictest0-21swapper/022:28:120
2566499484,11cyclictest0-21swapper/021:22:490
25664994833,11cyclictest0-21swapper/018:55:070
2566499483,8cyclictest0-21swapper/021:16:390
2566499483,40cyclictest0-21swapper/023:14:170
2566499483,40cyclictest0-21swapper/023:14:170
2566499483,40cyclictest0-21swapper/021:37:390
2566499483,39cyclictest0-21swapper/021:45:000
25664994812,30cyclictest11124-21ssh20:15:010
2568299474,38cyclictest0-21swapper/321:41:393
2568299473,39cyclictest0-21swapper/320:56:503
2568299473,39cyclictest0-21swapper/320:34:003
2568299473,39cyclictest0-21swapper/320:34:003
2568299473,38cyclictest0-21swapper/323:08:273
2568299473,38cyclictest0-21swapper/322:32:173
2568299472,41cyclictest9550-21netstat18:50:023
2568299472,40cyclictest7672-21kworker/3:022:26:483
2568299472,40cyclictest24977-21ssh21:59:463
2568299472,40cyclictest24977-21ssh21:59:463
2568299472,39cyclictest7166-21fschecks_count18:44:523
2567799476,36cyclictest0-21swapper/218:16:382
2567799475,37cyclictest0-21swapper/222:56:332
2567799475,36cyclictest0-21swapper/222:25:572
2567799474,37cyclictest0-21swapper/222:37:032
2567799474,37cyclictest0-21swapper/222:11:562
2567799474,37cyclictest0-21swapper/222:05:452
25677994712,29cyclictest21747-21cpu20:29:532
25677994712,29cyclictest21747-21cpu20:29:532
25677994711,31cyclictest0-21swapper/220:25:022
25677994711,30cyclictest0-21swapper/222:20:542
2566999475,36cyclictest0-21swapper/119:25:071
2566999474,38cyclictest0-21swapper/119:59:541
2566999474,37cyclictest0-21swapper/123:05:271
2566999474,37cyclictest0-21swapper/122:07:541
2566999473,8cyclictest0-21swapper/120:35:201
2566999473,39cyclictest0-21swapper/122:50:371
2566999473,39cyclictest0-21swapper/118:39:521
2566999473,38cyclictest0-21swapper/121:30:091
2566999472,39cyclictest31206-21ssh23:33:181
2566999472,23cyclictest0-21swapper/120:54:381
25669994711,32cyclictest629-21snmpd19:48:271
2566499479,6cyclictest21451-21sed20:29:390
2566499474,38cyclictest0-21swapper/021:57:310
2566499474,37cyclictest24141-21ssh20:32:380
2566499474,37cyclictest24141-21ssh20:32:380
2566499474,37cyclictest0-21swapper/022:05:060
2566499474,37cyclictest0-21swapper/021:51:370
25664994710,31cyclictest0-21swapper/021:31:550
2568299465,35cyclictest0-21swapper/321:19:533
2568299464,37cyclictest0-21swapper/318:25:013
2568299464,36cyclictest0-21swapper/322:52:063
2568299464,36cyclictest0-21swapper/322:05:173
2568299464,36cyclictest0-21swapper/321:37:083
2568299464,36cyclictest0-21swapper/320:14:433
2568299464,19cyclictest0-21swapper/320:25:123
2568299463,38cyclictest0-21swapper/322:10:283
2568299463,38cyclictest0-21swapper/320:07:113
2568299462,7cyclictest26182-21/usr/sbin/munin20:35:003
2568299462,39cyclictest25697-21kworker/3:221:17:393
2567799469,31cyclictest20934-21df23:19:462
2567799466,35cyclictest0-21swapper/223:14:372
2567799465,18cyclictest0-21swapper/223:34:492
2567799464,37cyclictest0-21swapper/223:33:412
2567799464,37cyclictest0-21swapper/223:24:372
2566999466,34cyclictest0-21swapper/120:14:541
2566999464,37cyclictest0-21swapper/120:28:171
2566999464,37cyclictest0-21swapper/119:39:551
2566999464,37cyclictest0-21swapper/118:54:571
2566999464,36cyclictest0-21swapper/122:47:441
2566999464,36cyclictest0-21swapper/121:14:401
2566999464,14cyclictest0-21swapper/121:37:161
2566999463,38cyclictest0-21swapper/121:04:491
2566999463,37cyclictest0-21swapper/122:11:321
2566999463,37cyclictest0-21swapper/120:04:581
2566999463,36cyclictest549-21NetworkManager19:39:391
2566499465,35cyclictest4542-21/usr/sbin/munin20:05:020
2566499464,37cyclictest0-21swapper/021:11:300
2566499464,37cyclictest0-21swapper/021:11:300
2566499464,36cyclictest0-21swapper/022:31:130
2566499464,36cyclictest0-21swapper/020:55:100
2566499462,39cyclictest6403-21needreboot22:59:570
2568299458,32cyclictest0-21swapper/322:35:423
2568299454,36cyclictest0-21swapper/322:20:023
2568299454,36cyclictest0-21swapper/320:09:443
2568299454,15cyclictest0-21swapper/320:21:023
2568299453,37cyclictest0-21swapper/321:28:563
2568299453,37cyclictest0-21swapper/319:09:563
2568299453,37cyclictest0-21swapper/319:09:563
2567799455,35cyclictest0-21swapper/218:45:292
2567799454,36cyclictest0-21swapper/220:49:402
2567799454,16cyclictest0-21swapper/221:24:232
2566999458,31cyclictest0-21swapper/122:56:081
2566999454,36cyclictest0-21swapper/118:35:051
2566999454,12cyclictest0-21swapper/121:40:471
2566999453,8cyclictest2437-21idleruntime-cro19:59:381
2566499458,32cyclictest0-21swapper/021:43:500
2566499454,36cyclictest0-21swapper/022:22:590
25664994533,8cyclictest0-21swapper/019:05:070
2568299444,6cyclictest0-21swapper/319:04:403
2568299444,35cyclictest0-21swapper/318:39:413
2568299444,35cyclictest0-21swapper/318:15:103
2568299443,36cyclictest0-21swapper/319:19:573
2568299443,11cyclictest0-21swapper/318:20:013
2568299442,36cyclictest24204-21perl19:29:563
2566999444,35cyclictest0-21swapper/119:33:561
2566999444,13cyclictest0-21swapper/119:22:081
2566499445,33cyclictest1495-21ssh23:35:570
25664994410,28cyclictest29434-21/usr/sbin/munin19:45:110
2568299436,32cyclictest0-21swapper/319:07:563
2568299434,33cyclictest0-21swapper/318:59:413
25677994310,28cyclictest629-21snmpd19:35:192
2566999433,8cyclictest0-21swapper/118:54:401
2566999433,36cyclictest0-21swapper/119:04:491
2566999433,35cyclictest0-21swapper/118:20:081
2566499434,33cyclictest0-21swapper/023:31:020
2566499433,35cyclictest0-21swapper/019:50:110
2568299424,11cyclictest0-21swapper/318:11:513
2568299423,10cyclictest0-21swapper/319:54:183
2568299423,10cyclictest0-21swapper/318:42:333
2566499423,7cyclictest0-21swapper/018:40:270
2568299413,33cyclictest0-21swapper/319:29:303
2566999417,29cyclictest29563-21sshd18:16:581
2566499414,9cyclictest0-21swapper/018:35:060
2566499414,32cyclictest0-21swapper/018:49:560
2566499413,8cyclictest0-21swapper/019:30:140
2566999403,33cyclictest0-21swapper/118:32:221
2566499402,32cyclictest787-21/usr/sbin/munin19:55:110
83342373,7sleep00-21swapper/018:46:190
3632373,8sleep20-21swapper/219:53:082
2568299372,6cyclictest28470-21/usr/sbin/munin19:40:053
25664993725,7cyclictest26543-21cut18:09:570
23822373,7sleep20-21swapper/219:59:042
323872363,7sleep10-21swapper/118:24:591
25664993617,14cyclictest26055-21sort19:34:540
2509523612,18sleep00-21swapper/018:05:430
25677993522,8cyclictest699-21runrttasks18:25:102
25664993421,8cyclictest32171-21cut18:24:540
25664993421,8cyclictest30039-21cut18:19:510
177842343,7sleep10-21swapper/119:12:191
177842343,7sleep10-21swapper/119:12:191
2567799333,16cyclictest17976-21crond19:14:402
2567799333,16cyclictest17976-21crond19:14:402
25677993325,4cyclictest0-21swapper/218:09:422
25677993322,7cyclictest29460-21cut19:44:512
2567799332,25cyclictest16112-21awk19:09:402
25669993321,7cyclictest18969-21open_files19:15:041
25669993321,7cyclictest18969-21open_files19:15:041
2566499334,23cyclictest0-21swapper/018:15:050
25664993321,7cyclictest2683-21wget19:59:510
2377023310,17sleep20-21swapper/218:04:452
2567799324,23cyclictest0-21swapper/219:14:532
2567799324,23cyclictest0-21swapper/219:14:532
2567799324,22cyclictest0-21swapper/218:55:062
25664993217,10cyclictest0-21swapper/019:39:410
25664993216,11cyclictest0-21swapper/019:11:100
25664993216,11cyclictest0-21swapper/019:11:100
25682993121,6cyclictest3882-21head20:00:103
2567799314,22cyclictest0-21swapper/218:35:012
2567799314,21cyclictest0-21swapper/219:20:072
25677993118,8cyclictest27829-21cut19:39:532
25669993121,6cyclictest7395-21idleruntime18:44:541
25664993121,6cyclictest18721-21tr19:14:580
25664993121,6cyclictest18721-21tr19:14:580
25664993120,7cyclictest13508-21cat19:00:080
25664993116,10cyclictest0-21swapper/018:30:070
2567799304,22cyclictest0-21swapper/219:25:062
25677993019,7cyclictest2557-21sed18:30:112
25677993017,9cyclictest0-21swapper/218:19:562
25677993012,12cyclictest24336-21sed19:29:592
25677993011,14cyclictest0-21swapper/220:00:002
2567799294,20cyclictest0-21swapper/218:40:042
2567799283,20cyclictest0-21swapper/220:04:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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