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2026-05-03 - 10:44
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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 Sun May 03, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
540399584,48cyclictest0-21swapper/323:27:473
540399574,47cyclictest0-21swapper/322:13:493
540399574,47cyclictest0-21swapper/322:13:493
540399574,47cyclictest0-21swapper/321:59:493
540399574,47cyclictest0-21swapper/321:53:393
491625711,17sleep30-21swapper/319:04:573
540399564,7cyclictest0-21swapper/321:39:093
538999565,45cyclictest0-21swapper/123:06:081
538999565,45cyclictest0-21swapper/122:33:441
538999564,46cyclictest0-21swapper/123:47:371
538999564,46cyclictest0-21swapper/123:47:371
5389995523,27cyclictest9815-21sed21:38:101
540399543,45cyclictest0-21swapper/321:46:083
540399534,43cyclictest0-21swapper/300:34:193
540399534,10cyclictest0-21swapper/323:40:573
540399533,27cyclictest0-21swapper/322:34:553
540399532,45cyclictest31476-21irqstats22:07:593
538999534,45cyclictest0-21swapper/122:02:301
538999534,17cyclictest0-21swapper/123:32:241
540399528,39cyclictest0-21swapper/300:12:353
540399528,39cyclictest0-21swapper/300:12:353
540399524,43cyclictest0-21swapper/322:24:583
540399524,42cyclictest0-21swapper/323:50:073
540399524,42cyclictest0-21swapper/321:50:493
538999524,43cyclictest0-21swapper/123:25:031
538999524,42cyclictest0-21swapper/100:11:461
538999524,42cyclictest0-21swapper/100:11:461
540399516,39cyclictest0-21swapper/300:05:433
540399514,41cyclictest0-21swapper/300:23:263
540399513,44cyclictest0-21swapper/321:28:253
540399513,43cyclictest0-21swapper/322:06:593
540399513,42cyclictest29763-21/usr/sbin/munin21:22:513
540399511,44cyclictest21355-21perl19:47:593
539699514,41cyclictest0-21swapper/222:13:082
539699514,41cyclictest0-21swapper/222:13:082
539699513,21cyclictest18654-21ssh21:07:522
538999514,41cyclictest0-21swapper/123:52:441
538999514,41cyclictest0-21swapper/122:31:461
538999513,6cyclictest0-21swapper/100:27:561
540399505,40cyclictest0-21swapper/319:43:023
540399502,43cyclictest5387-21irqstats21:33:003
540399502,43cyclictest19415-21sed23:18:083
538999505,39cyclictest0-21swapper/123:07:451
5389995041,5cyclictest21-21ksoftirqd/121:27:411
538999504,41cyclictest0-21swapper/123:40:191
538999504,40cyclictest0-21swapper/122:07:081
538999504,40cyclictest0-21swapper/121:34:201
538999504,40cyclictest0-21swapper/121:11:501
538999503,42cyclictest0-21swapper/100:35:361
540399497,37cyclictest0-21swapper/322:47:183
540399496,38cyclictest0-21swapper/323:54:533
540399496,37cyclictest0-21swapper/321:07:443
540399494,40cyclictest0-21swapper/320:17:523
540399494,40cyclictest0-21swapper/300:19:373
540399494,38cyclictest0-21swapper/323:58:273
540399493,42cyclictest0-21swapper/323:33:093
540399493,39cyclictest4637-21sed22:58:083
540399492,41cyclictest15340-21/usr/sbin/munin19:33:133
5403994910,6cyclictest0-21swapper/321:18:523
5403994910,6cyclictest0-21swapper/321:18:523
5403994910,33cyclictest0-21swapper/322:47:583
539699495,39cyclictest0-21swapper/223:03:082
539699494,40cyclictest0-21swapper/223:58:262
539699493,41cyclictest0-21swapper/222:18:452
539699493,41cyclictest0-21swapper/219:53:112
538999497,37cyclictest0-21swapper/122:53:171
538999493,42cyclictest0-21swapper/122:19:231
538999492,6cyclictest2805-21iostat22:12:591
538999492,6cyclictest2805-21iostat22:12:591
538999492,41cyclictest22265-21kworker/1:221:51:391
5389994917,26cyclictest18303-21diskmemload00:16:291
5389994912,5cyclictest0-21swapper/123:52:201
5389994912,5cyclictest0-21swapper/122:39:411
5389994912,32cyclictest0-21swapper/121:28:571
540399487,36cyclictest0-21swapper/300:29:013
540399487,35cyclictest0-21swapper/322:55:473
540399486,37cyclictest0-21swapper/322:17:413
540399484,38cyclictest0-21swapper/323:13:193
540399484,38cyclictest0-21swapper/322:38:143
540399484,38cyclictest0-21swapper/319:18:053
540399484,38cyclictest0-21swapper/300:15:373
540399483,40cyclictest0-21swapper/321:03:043
540399483,11cyclictest0-21swapper/319:27:553
540399482,41cyclictest0-21swapper/323:04:043
539699487,35cyclictest0-21swapper/223:36:322
539699485,37cyclictest0-21swapper/200:28:292
539699484,39cyclictest0-21swapper/223:00:152
539699484,38cyclictest0-21swapper/223:39:062
539699484,38cyclictest0-21swapper/222:23:082
538999487,35cyclictest0-21swapper/122:47:301
538999484,6cyclictest0-21swapper/121:17:301
538999484,39cyclictest0-21swapper/123:34:591
538999484,39cyclictest0-21swapper/100:25:311
538999484,39cyclictest0-21swapper/100:03:441
538999484,38cyclictest0-21swapper/122:57:461
538999484,20cyclictest0-21swapper/123:18:251
5389994816,7cyclictest21391-21sshd21:53:461
5389994812,30cyclictest0-21swapper/122:48:351
5389994811,5cyclictest0-21swapper/100:17:541
540399475,36cyclictest0-21swapper/320:38:013
540399474,39cyclictest0-21swapper/320:22:513
540399474,38cyclictest0-21swapper/319:37:543
540399474,37cyclictest0-21swapper/322:28:143
540399473,40cyclictest0-21swapper/323:09:173
540399472,40cyclictest5849-21ssh23:43:173
540399472,40cyclictest5849-21ssh23:43:173
540399472,40cyclictest23363-21ssh23:23:173
539699474,38cyclictest0-21swapper/220:22:582
539699474,37cyclictest0-21swapper/223:49:222
539699474,37cyclictest0-21swapper/223:12:342
539699474,37cyclictest0-21swapper/221:18:172
539699474,37cyclictest0-21swapper/221:18:172
5396994714,27cyclictest9122-21vmstat19:13:162
5396994710,5cyclictest0-21swapper/223:28:252
5396994710,33cyclictest30647-21idleruntime-cro22:07:412
538999477,7cyclictest0-21swapper/122:09:021
538999477,35cyclictest0-21swapper/123:16:591
538999474,38cyclictest0-21swapper/123:59:251
538999474,37cyclictest0-21swapper/120:04:051
538999474,37cyclictest0-21swapper/120:04:051
538999473,40cyclictest0-21swapper/122:23:181
538999473,39cyclictest0-21swapper/121:18:081
538999473,39cyclictest0-21swapper/121:18:081
5389994711,31cyclictest0-21swapper/120:43:111
540399464,36cyclictest0-21swapper/321:12:513
540399463,38cyclictest0-21swapper/320:12:433
540399463,38cyclictest0-21swapper/320:12:433
539699467,34cyclictest12958-21switchtime23:53:062
539699465,35cyclictest0-21swapper/222:38:052
539699465,35cyclictest0-21swapper/200:18:522
539699465,35cyclictest0-21swapper/200:14:202
539699464,6cyclictest0-21swapper/223:17:392
539699464,37cyclictest0-21swapper/222:46:032
539699464,37cyclictest0-21swapper/200:23:332
539699464,37cyclictest0-21swapper/200:04:412
539699463,37cyclictest7828-21latency_hist23:47:392
539699463,37cyclictest7828-21latency_hist23:47:392
539699462,38cyclictest31518-21ssh22:07:592
538999465,35cyclictest0-21swapper/121:43:591
540399453,8cyclictest14940-21entropy20:57:573
540399453,37cyclictest12445-21processes19:23:083
540399453,37cyclictest0-21swapper/320:13:103
540399453,36cyclictest0-21swapper/320:46:403
540399453,36cyclictest0-21swapper/320:27:573
539699455,34cyclictest0-21swapper/222:52:272
539699454,36cyclictest0-21swapper/222:34:452
539699454,36cyclictest0-21swapper/221:49:312
539699454,36cyclictest0-21swapper/221:15:482
539699454,36cyclictest0-21swapper/219:59:522
539699454,36cyclictest0-21swapper/219:08:142
539699454,35cyclictest0-21swapper/223:21:232
539699453,38cyclictest0-21swapper/222:00:392
539699453,38cyclictest0-21swapper/219:28:122
539699453,37cyclictest2375-21sed21:28:112
539699453,37cyclictest0-21swapper/223:22:442
539699453,37cyclictest0-21swapper/221:40:112
539699453,37cyclictest0-21swapper/221:23:122
539699453,36cyclictest5288-21hwlatdetect21:32:582
540399444,35cyclictest0-21swapper/319:16:113
540399442,35cyclictest11022-21/usr/sbin/munin20:47:583
539699445,34cyclictest0-21swapper/222:32:092
539699444,35cyclictest0-21swapper/220:15:182
539699444,35cyclictest0-21swapper/219:23:472
539699443,8cyclictest12282-21/usr/sbin/munin21:43:112
539699443,36cyclictest0-21swapper/200:10:082
539699443,36cyclictest0-21swapper/200:10:082
539699443,35cyclictest30024-21taskset20:11:542
539699443,35cyclictest30024-21taskset20:11:542
539699443,35cyclictest10807-21munin-run20:47:422
539699442,36cyclictest20180-21ssh21:52:562
539699442,36cyclictest16983-21crond19:37:442
5396994411,5cyclictest0-21swapper/222:57:052
538999443,36cyclictest0-21swapper/119:58:141
83422432,6sleep08361-21iostat_ios19:13:020
540399434,6cyclictest0-21swapper/320:32:553
540399432,8cyclictest12888-21/usr/sbin/munin20:52:533
539699434,7cyclictest0-21swapper/220:03:012
539699434,7cyclictest0-21swapper/220:03:012
539699434,34cyclictest0-21swapper/220:18:032
539699433,7cyclictest7062-21idleruntime-cro20:37:422
539699433,36cyclictest0-21swapper/220:57:522
539699433,35cyclictest0-21swapper/221:05:122
538999434,34cyclictest0-21swapper/119:47:441
538999433,35cyclictest0-21swapper/120:07:571
538999433,35cyclictest0-21swapper/120:07:571
5389994311,5cyclictest0-21swapper/120:42:311
538299434,8cyclictest0-21swapper/019:07:500
540399422,34cyclictest22987-21df_inode19:52:573
539699423,7cyclictest11383-21idleruntime-cro19:22:442
539699423,35cyclictest0-21swapper/220:53:062
539699423,35cyclictest0-21swapper/220:38:112
539699423,34cyclictest0-21swapper/200:37:382
538999423,35cyclictest0-21swapper/119:55:111
279482420,5sleep0538299cyclictest00:13:030
539699413,34cyclictest0-21swapper/219:48:342
539699412,7cyclictest18860-21latency_hist19:42:442
538999413,34cyclictest0-21swapper/119:47:541
539699402,33cyclictest5187-21latency_hist20:32:432
48882395,9sleep10-21swapper/119:04:391
488223913,20sleep00-21swapper/019:04:340
317192393,6sleep10-21swapper/120:14:521
227902393,6sleep00-21swapper/022:39:270
132932393,6sleep00-21swapper/023:53:120
65992383,6sleep00-21swapper/023:02:170
44062383,6sleep00-21swapper/022:14:510
44062383,6sleep00-21swapper/022:14:510
278442383,6sleep00-21swapper/020:03:160
278442383,6sleep00-21swapper/020:03:160
211472383,6sleep00-21swapper/023:21:370
135862383,6sleep00-21swapper/021:43:120
124212383,6sleep00-21swapper/020:49:480
539699374,28cyclictest0-21swapper/219:43:122
5382993726,7cyclictest380-21systemd-journal23:42:390
5382993721,12cyclictest4910-21interrupts23:42:540
5382993721,12cyclictest4910-21interrupts23:42:540
498623712,17sleep20-21swapper/219:05:482
284432372,28sleep028459-21diskstats22:47:520
129192373,6sleep00-21swapper/019:23:490
100882373,6sleep00-21swapper/023:06:470
5389993624,8cyclictest14029-21grep20:53:111
5382993618,13cyclictest14220-21ntpdc22:28:020
280502363,6sleep30-21swapper/320:05:403
280502363,6sleep30-21swapper/320:05:403
5403993522,8cyclictest6712-21netstat19:08:053
319482353,6sleep00-21swapper/023:35:490
223832353,6sleep00-21swapper/000:06:240
126432353,6sleep00-21swapper/000:36:110
102762350,3sleep041ktimersoftd/023:49:490
87912343,6sleep00-21swapper/000:31:040
5403993422,8cyclictest25828-21grep19:58:143
539699343,27cyclictest0-21swapper/220:47:522
538999343,26cyclictest0-21swapper/120:48:071
5389993423,6cyclictest11111-21awk19:19:321
5389993422,7cyclictest11652-21wget19:22:551
5382993425,5cyclictest3-21ksoftirqd/019:57:440
5382993418,11cyclictest2828-21unixbench_multi20:23:100
53092343,6sleep00-21swapper/000:26:450
180042343,6sleep00-21swapper/019:38:090
5389993320,8cyclictest380-21systemd-journal20:19:471
538299334,26cyclictest0-21swapper/023:29:320
538299333,26cyclictest0-21swapper/019:51:360
5382993324,5cyclictest17940-21ntp_states22:33:030
5382993321,7cyclictest18303-21diskmemload23:17:390
51672333,6sleep10-21swapper/120:32:341
282722332,26sleep028279-21sh21:20:020
282722332,26sleep028279-21sh21:20:020
163582333,6sleep00-21swapper/021:01:550
96282323,6sleep00-21swapper/022:22:440
5389993223,6cyclictest6966-21awk20:36:351
5389993221,6cyclictest17856-21ls19:38:041
538999322,27cyclictest0-21swapper/119:08:231
5389993219,8cyclictest13856-21grep19:27:591
538299323,25cyclictest0-21swapper/023:08:470
538299323,25cyclictest0-21swapper/020:13:010
5382993222,6cyclictest31730-21processes00:18:030
5382993222,6cyclictest19581-21sensors_fan21:08:080
5382993221,6cyclictest18303-21diskmemload21:34:220
5382993220,7cyclictest16023-21/usr/sbin/munin21:48:140
5382993211,17cyclictest551-21NetworkManager21:17:420
538999314,22cyclictest0-21swapper/120:23:041
5389993122,6cyclictest21-21ksoftirqd/121:07:421
5389993120,7cyclictest15759-21cat20:58:111
538299315,20cyclictest0-21swapper/021:27:500
538299313,24cyclictest0-21swapper/020:09:510
538299313,24cyclictest0-21swapper/020:09:510
5382993121,6cyclictest652-21runrttasks22:03:070
5382993121,6cyclictest652-21runrttasks00:09:090
5382993121,6cyclictest652-21runrttasks00:09:090
5382993121,6cyclictest13974-21irqstats19:28:030
5382993119,7cyclictest9881-21cpu19:17:560
5382993119,7cyclictest25816-21sed22:43:100
5382993118,8cyclictest380-21systemd-journal19:34:560
538999303,24cyclictest0-21swapper/119:36:331
538299303,24cyclictest0-21swapper/000:01:110
5382993021,5cyclictest22373-21idleruntime23:22:530
5382993020,6cyclictest7031-21switchtime22:18:080
5382993020,6cyclictest652-21runrttasks21:07:260
5382993020,6cyclictest32527-21iostat22:52:570
5382993020,6cyclictest29969-21forks21:22:550
5382993020,6cyclictest24824-21unixbench_singl21:58:110
5382993020,6cyclictest24719-21aten_rbpower_en19:57:540
5382993018,7cyclictest6087-21missed_timers20:33:030
5382993018,7cyclictest12944-21chrt20:52:520
5382993017,8cyclictest19822-21cut21:52:510
538999293,21cyclictest0-21swapper/119:12:541
5382992920,5cyclictest4176-21missed_timers20:28:040
5382992919,6cyclictest9230-21aten_rbpower_po20:42:550
5382992919,6cyclictest652-21runrttasks21:37:460
5382992919,6cyclictest652-21runrttasks20:18:440
5382992919,6cyclictest19615-21latency19:43:040
5382992918,7cyclictest31425-21if_eth222:07:570
5382992912,12cyclictest0-21swapper/020:38:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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