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2026-04-15 - 01:08
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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 Tue Apr 14, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
563899594,50cyclictest0-21swapper/309:58:563
563899575,45cyclictest0-21swapper/310:10:403
563199574,46cyclictest0-21swapper/209:08:512
563899554,46cyclictest0-21swapper/309:39:143
563899553,47cyclictest0-21swapper/310:28:393
563199555,44cyclictest0-21swapper/208:49:112
563199555,43cyclictest0-21swapper/211:02:282
563899545,43cyclictest0-21swapper/308:14:493
563899545,43cyclictest0-21swapper/308:14:493
563899544,6cyclictest0-21swapper/309:17:413
563199544,44cyclictest0-21swapper/211:26:212
53272549,15sleep00-21swapper/006:03:250
563899534,44cyclictest0-21swapper/310:44:493
563899534,43cyclictest0-21swapper/310:40:493
563899534,43cyclictest0-21swapper/310:40:493
563199538,40cyclictest0-21swapper/210:20:492
563199533,7cyclictest4363-21ssh09:12:112
520925310,15sleep10-21swapper/106:02:011
563899526,41cyclictest0-21swapper/308:52:313
563899524,43cyclictest0-21swapper/308:04:513
563899524,42cyclictest0-21swapper/309:04:353
563199523,14cyclictest0-21swapper/208:16:422
563199523,14cyclictest0-21swapper/208:16:422
562799522,45cyclictest6729-21unixbench_multi09:14:311
562299528,38cyclictest0-21swapper/010:09:390
562299523,45cyclictest0-21swapper/010:00:500
563899515,40cyclictest0-21swapper/311:00:383
563899514,42cyclictest0-21swapper/307:24:163
563899514,41cyclictest0-21swapper/310:53:493
563899514,41cyclictest0-21swapper/310:07:503
563899513,43cyclictest0-21swapper/311:32:303
563899513,43cyclictest0-21swapper/311:32:303
563899513,42cyclictest0-21swapper/311:27:183
5638995110,35cyclictest0-21swapper/308:25:163
563899511,45cyclictest18531-21diskmemload11:14:203
563199515,40cyclictest0-21swapper/208:31:122
563199513,43cyclictest0-21swapper/211:13:512
563899504,40cyclictest0-21swapper/309:20:013
563899502,43cyclictest18068-21ssh08:46:213
5638995010,34cyclictest0-21swapper/310:35:583
563199504,40cyclictest0-21swapper/209:46:102
563199502,6cyclictest31229-21unixbench_singl08:19:342
5631995010,34cyclictest0-21swapper/209:53:422
5631995010,34cyclictest0-21swapper/209:53:422
5627995011,32cyclictest0-21swapper/109:40:251
562299504,40cyclictest0-21swapper/008:29:110
563899494,41cyclictest0-21swapper/308:11:523
563899494,41cyclictest0-21swapper/308:11:523
563899494,39cyclictest0-21swapper/307:54:253
563899493,5cyclictest0-21swapper/307:34:253
563899493,41cyclictest0-21swapper/309:32:003
563899493,41cyclictest0-21swapper/308:54:213
563899493,41cyclictest0-21swapper/308:54:213
563899493,40cyclictest0-21swapper/309:59:323
563899493,40cyclictest0-21swapper/309:03:013
5638994911,32cyclictest0-21swapper/311:10:363
563199495,38cyclictest0-21swapper/208:56:432
563199495,38cyclictest0-21swapper/208:56:432
563199495,13cyclictest0-21swapper/210:39:332
563199495,13cyclictest0-21swapper/210:39:332
563199494,41cyclictest0-21swapper/208:26:322
563199494,39cyclictest0-21swapper/209:26:022
563199494,39cyclictest0-21swapper/208:44:022
563199494,39cyclictest0-21swapper/208:04:382
563199493,41cyclictest0-21swapper/209:20:312
5631994912,31cyclictest0-21swapper/209:38:042
562799493,41cyclictest0-21swapper/109:49:291
562799493,41cyclictest0-21swapper/109:49:291
563899485,37cyclictest0-21swapper/307:29:193
563899484,6cyclictest0-21swapper/308:43:023
563899484,38cyclictest0-21swapper/311:21:363
563899484,38cyclictest0-21swapper/311:05:373
563899484,38cyclictest0-21swapper/309:51:183
563899484,38cyclictest0-21swapper/309:51:183
563899484,38cyclictest0-21swapper/309:38:383
563899484,38cyclictest0-21swapper/307:09:283
5638994812,31cyclictest0-21swapper/308:32:403
5638994811,31cyclictest0-21swapper/308:37:143
563199484,13cyclictest0-21swapper/210:54:162
563199483,40cyclictest0-21swapper/209:31:482
5631994817,26cyclictest29-21ksoftirqd/210:04:322
562799487,34cyclictest0-21swapper/111:10:281
562799481,43cyclictest19472-21ls08:04:221
562299484,6cyclictest0-21swapper/011:12:280
562299483,40cyclictest0-21swapper/009:21:110
562299482,40cyclictest565-21irqbalance08:18:220
562299482,40cyclictest565-21irqbalance08:18:220
563899475,36cyclictest0-21swapper/309:24:163
563899474,39cyclictest0-21swapper/309:44:113
563899474,37cyclictest0-21swapper/310:54:083
563899474,37cyclictest0-21swapper/310:19:103
563899474,37cyclictest0-21swapper/310:16:353
563899474,37cyclictest0-21swapper/309:12:323
563899474,37cyclictest0-21swapper/308:21:443
563899473,39cyclictest0-21swapper/306:59:153
563199478,34cyclictest0-21swapper/210:15:212
563199478,33cyclictest0-21swapper/210:45:122
563199475,11cyclictest0-21swapper/208:09:332
563199475,11cyclictest0-21swapper/208:09:332
563199475,10cyclictest0-21swapper/206:04:072
563199474,37cyclictest0-21swapper/211:14:322
563199474,37cyclictest0-21swapper/210:30:012
563199474,37cyclictest0-21swapper/210:01:262
563199474,37cyclictest0-21swapper/209:56:442
563199474,37cyclictest0-21swapper/208:59:232
563199474,37cyclictest0-21swapper/208:35:262
563199474,36cyclictest0-21swapper/210:49:512
563199473,39cyclictest0-21swapper/211:07:282
563199473,10cyclictest13755-21chrt10:09:162
5627994711,29cyclictest0-21swapper/110:29:201
562299477,34cyclictest0-21swapper/009:24:480
562299474,37cyclictest0-21swapper/009:11:240
5622994734,9cyclictest0-21swapper/010:53:090
5622994710,31cyclictest0-21swapper/008:39:260
563899467,34cyclictest0-21swapper/306:39:303
563899464,37cyclictest0-21swapper/310:29:153
563899464,37cyclictest0-21swapper/307:59:213
563899464,37cyclictest0-21swapper/306:29:273
563899463,38cyclictest0-21swapper/307:49:213
563899463,37cyclictest0-21swapper/307:14:363
5638994612,29cyclictest21873-21grep06:44:263
563199464,37cyclictest0-21swapper/210:25:062
563199464,37cyclictest0-21swapper/206:09:142
563199464,36cyclictest0-21swapper/211:29:182
563199464,36cyclictest0-21swapper/211:29:182
563199464,36cyclictest0-21swapper/210:35:482
563199464,36cyclictest0-21swapper/209:14:432
563199464,36cyclictest0-21swapper/208:45:482
563199463,38cyclictest0-21swapper/211:19:182
562799465,35cyclictest0-21swapper/110:57:281
562799465,35cyclictest0-21swapper/108:49:261
562799464,16cyclictest0-21swapper/111:31:211
562799464,16cyclictest0-21swapper/111:31:211
562299466,34cyclictest0-21swapper/009:06:450
562299464,37cyclictest0-21swapper/008:36:070
562299464,37cyclictest0-21swapper/008:10:540
562299464,37cyclictest0-21swapper/008:10:540
562299464,36cyclictest0-21swapper/011:18:290
562299464,36cyclictest0-21swapper/010:19:490
563899459,31cyclictest0-21swapper/306:24:273
563899454,36cyclictest0-21swapper/306:54:323
563899452,37cyclictest17943-21iostat_ios06:34:233
563199455,35cyclictest0-21swapper/209:39:292
562799455,35cyclictest0-21swapper/106:08:401
562799454,37cyclictest0-21swapper/109:44:091
562799454,36cyclictest0-21swapper/111:23:431
562799454,36cyclictest0-21swapper/110:13:011
562299457,32cyclictest0-21swapper/011:24:210
562299454,36cyclictest0-21swapper/010:24:390
562299454,35cyclictest0-21swapper/011:19:210
562299454,35cyclictest0-21swapper/009:34:220
563899444,36cyclictest0-21swapper/306:19:293
563899444,16cyclictest0-21swapper/307:19:303
563899443,37cyclictest0-21swapper/307:39:293
563899443,36cyclictest0-21swapper/306:49:303
563899443,36cyclictest0-21swapper/306:18:493
563199445,33cyclictest0-21swapper/206:14:292
562799446,14cyclictest0-21swapper/109:10:421
562799444,16cyclictest0-21swapper/110:24:261
562799443,8cyclictest2001-21/usr/sbin/munin08:24:261
562799443,36cyclictest0-21swapper/109:29:411
562799443,35cyclictest0-21swapper/110:14:291
562799443,35cyclictest0-21swapper/108:44:511
562299444,15cyclictest0-21swapper/008:44:290
563899433,35cyclictest0-21swapper/307:49:043
562799433,7cyclictest24098-21/usr/sbin/munin08:54:281
562799433,7cyclictest24098-21/usr/sbin/munin08:54:281
562799433,34cyclictest0-21swapper/110:34:221
562299435,32cyclictest0-21swapper/008:20:180
562299434,34cyclictest0-21swapper/010:42:490
562299434,34cyclictest0-21swapper/010:42:490
562299434,33cyclictest0-21swapper/009:43:010
562299434,33cyclictest0-21swapper/008:07:540
200182433,7sleep10-21swapper/111:01:121
86522423,7sleep10-21swapper/110:02:161
74842423,8sleep10-21swapper/111:28:491
563899423,9cyclictest0-21swapper/307:04:343
5627994230,7cyclictest8204-21tail07:34:251
562799423,34cyclictest0-21swapper/106:10:161
562799422,7cyclictest9085-21/usr/sbin/munin08:34:221
563899412,33cyclictest9752-21latency_hist06:14:063
5627994132,5cyclictest21-21ksoftirqd/107:14:041
562299414,32cyclictest0-21swapper/009:15:010
299742413,7sleep00-21swapper/009:03:260
246232413,10sleep20-21swapper/206:53:132
41832403,7sleep10-21swapper/107:24:221
296622403,7sleep00-21swapper/009:46:290
236602403,6sleep10-21swapper/111:06:071
119102403,7sleep10-21swapper/110:49:371
90152393,7sleep00-21swapper/010:46:220
5627993929,5cyclictest21-21ksoftirqd/109:24:011
5622993930,5cyclictest15206-21rm10:54:260
562299393,30cyclictest4562-21munin-run08:29:020
162792393,7sleep00-21swapper/007:54:470
10382393,6sleep00-21swapper/009:51:400
10382393,6sleep00-21swapper/009:51:400
5627993825,8cyclictest11830-21sshd06:19:111
562299383,29cyclictest12199-21cut06:19:210
5622993810,23cyclictest3-21ksoftirqd/009:59:000
297462383,30sleep10-21swapper/109:02:541
193132383,7sleep10-21swapper/106:39:151
5627993728,5cyclictest21-21ksoftirqd/108:44:021
5627993726,7cyclictest21591-21grep10:19:241
5627993726,7cyclictest11079-21grep10:04:321
5622993725,7cyclictest10111-21ntpdc07:39:250
206352373,7sleep00-21swapper/011:02:360
163772373,6sleep20-21swapper/207:55:462
108472373,7sleep10-21swapper/107:41:531
71422363,6sleep10-21swapper/107:32:191
562299363,29cyclictest0-21swapper/008:54:350
562299363,29cyclictest0-21swapper/008:54:350
5622993625,6cyclictest501-17auditd08:49:030
511223611,18sleep20-21swapper/206:00:502
505523611,18sleep30-21swapper/306:00:103
184382363,7sleep10-21swapper/108:03:051
152232363,7sleep00-21swapper/006:27:350
144142363,7sleep00-21swapper/007:49:480
5631993521,8cyclictest5839-21grep07:29:192
562799354,26cyclictest0-21swapper/110:44:131
5627993524,7cyclictest24233-21grep06:49:351
5627993524,6cyclictest1566-21awk07:17:451
5627993523,7cyclictest16892-21sshd06:30:101
5627993515,15cyclictest31248-21sed08:19:341
5622993522,8cyclictest17849-21grep06:34:210
32592353,6sleep20-21swapper/207:20:412
78272343,6sleep30-21swapper/306:08:313
562799344,26cyclictest0-21swapper/109:56:131
562799344,26cyclictest0-21swapper/108:32:011
5627993423,7cyclictest14366-21grep07:49:361
5627993422,7cyclictest25661-21ntp_kernel_pll_06:54:271
562299343,27cyclictest0-21swapper/010:36:490
5622993422,7cyclictest21630-21cut11:04:090
215932342,25sleep021665-21/usr/sbin/munin06:44:210
5631993321,7cyclictest8473-21wc07:34:312
562799334,25cyclictest0-21swapper/108:10:131
562799334,25cyclictest0-21swapper/108:10:131
562799333,26cyclictest0-21swapper/106:15:101
5627993322,7cyclictest31061-21awk11:15:561
5627993321,7cyclictest15689-21netstat07:54:241
562299334,25cyclictest0-21swapper/011:29:020
562299334,25cyclictest0-21swapper/011:29:020
562299333,27cyclictest0-21swapper/007:19:270
5622993322,7cyclictest5611-21munin-node06:04:110
563199325,22cyclictest0-21swapper/206:29:062
5631993220,8cyclictest27543-21grep06:59:272
562799324,24cyclictest0-21swapper/106:46:131
562799323,26cyclictest0-21swapper/109:38:131
5627993222,6cyclictest29770-21timerwakeupswit07:04:351
5627993220,7cyclictest4412-21tail10:39:301
5627993220,7cyclictest4412-21tail10:39:301
5627993220,7cyclictest3547-21crond07:24:041
5622993221,7cyclictest17100-21/usr/sbin/munin10:14:300
5622993220,7cyclictest10082-21cpu06:14:180
5622993219,8cyclictest11547-21uniq07:44:190
318472323,6sleep20-21swapper/207:09:552
283012323,6sleep00-21swapper/007:02:160
85522312,5sleep08594-21grep06:09:200
563199313,24cyclictest0-21swapper/206:19:112
562799314,23cyclictest0-21swapper/106:59:141
562799313,24cyclictest0-21swapper/108:17:431
562799313,24cyclictest0-21swapper/108:17:431
5627993121,6cyclictest13996-21grep06:24:201
5627993120,6cyclictest18330-21sendmail_mailst06:34:311
562299315,22cyclictest0-21swapper/007:07:270
562299313,23cyclictest0-21swapper/009:29:050
5622993118,8cyclictest29233-21awk10:29:310
5622993118,8cyclictest24046-21awk06:49:330
5622993116,9cyclictest543-21systemd-logind07:29:050
563199305,19cyclictest0-21swapper/206:29:182
563199304,23cyclictest0-21swapper/207:15:442
563199304,20cyclictest0-21swapper/207:04:172
5631993017,9cyclictest22409-21sed06:44:352
562799304,22cyclictest0-21swapper/109:06:021
562799302,23cyclictest12210-21cat07:44:321
5627993017,8cyclictest13741-21expr09:24:281
562299305,21cyclictest0-21swapper/007:24:230
562299303,24cyclictest0-21swapper/010:08:340
5622993020,6cyclictest1680-21latency_hist07:19:040
562299302,23cyclictest30551-21/usr/sbin/munin07:09:220
562299302,23cyclictest17121-21grep07:59:180
563199295,18cyclictest0-21swapper/206:39:182
563199294,20cyclictest0-21swapper/207:39:162
5631992919,6cyclictest638-21runrttasks07:46:092
562299293,21cyclictest0-21swapper/007:34:170
5622992917,7cyclictest17220-21crond06:34:050
5631992817,7cyclictest17528-21tr06:34:172
5631992816,7cyclictest17811-21sort07:59:312
562299282,21cyclictest20125-21ps06:39:290
563199274,18cyclictest0-21swapper/207:49:212
563199274,18cyclictest0-21swapper/206:54:172
563199274,17cyclictest0-21swapper/207:24:172
562299276,18cyclictest0-21swapper/006:55:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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