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2026-08-18 - 07:19
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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 Aug 18, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2538699758,34cyclictest0-21swapper/120:56:521
2538699754,41cyclictest0-21swapper/123:43:451
2538699753,8cyclictest0-21swapper/121:16:181
2538699753,41cyclictest0-21swapper/122:34:071
25386997511,31cyclictest0-21swapper/123:49:441
2538699734,43cyclictest0-21swapper/121:19:381
2538699694,41cyclictest0-21swapper/123:36:251
2538699693,40cyclictest0-21swapper/123:06:561
2538699693,40cyclictest0-21swapper/121:31:381
193482690,4sleep019350-21iwlist21:21:410
193482690,4sleep019350-21iwlist21:21:410
2538699683,40cyclictest0-21swapper/123:25:251
2538699667,7cyclictest0-21swapper/122:02:501
2538699664,40cyclictest0-21swapper/120:28:071
2538699644,37cyclictest0-21swapper/123:01:551
2538699624,37cyclictest0-21swapper/120:22:081
2538199623,52cyclictest0-21swapper/022:11:250
25393996019,12cyclictest543-21systemd-logind22:11:252
2538199593,50cyclictest0-21swapper/018:41:300
25381995911,42cyclictest0-21swapper/021:54:580
2538699584,7cyclictest0-21swapper/123:11:561
2507125813,15sleep10-21swapper/118:20:381
2538699574,47cyclictest0-21swapper/123:17:061
2538199574,48cyclictest0-21swapper/018:46:450
2538199573,48cyclictest0-21swapper/019:31:280
2538199573,48cyclictest0-21swapper/019:31:280
2538699563,47cyclictest24916-21basename20:46:391
2538199564,46cyclictest0-21swapper/021:32:280
25381995613,7cyclictest13858-21aten_rbpower_vo20:31:390
25381995516,34cyclictest22393-21sshd22:51:360
2539399544,20cyclictest0-21swapper/223:13:192
2539399543,25cyclictest0-21swapper/221:51:202
2538199545,43cyclictest0-21swapper/020:41:190
2538199545,43cyclictest0-21swapper/020:41:190
2538199545,43cyclictest0-21swapper/019:36:460
2538199545,17cyclictest0-21swapper/022:39:140
2538199541,24cyclictest41ktimersoftd/020:25:560
2539799534,43cyclictest0-21swapper/321:47:283
2539399533,25cyclictest0-21swapper/223:37:132
2539399533,18cyclictest0-21swapper/223:34:572
2538699534,43cyclictest0-21swapper/122:07:571
2538699533,44cyclictest0-21swapper/121:39:181
25386995316,7cyclictest17983-21sshd23:27:351
25386995316,7cyclictest17983-21sshd23:27:351
2538199534,43cyclictest0-21swapper/022:25:070
25381995314,34cyclictest27810-21latency_hist22:16:250
250802539,15sleep30-21swapper/318:20:443
2539799524,41cyclictest0-21swapper/323:15:363
2539399523,24cyclictest0-21swapper/222:05:302
2539399523,23cyclictest0-21swapper/221:20:482
2539399523,22cyclictest0-21swapper/220:31:112
25393995219,7cyclictest25827-21idleruntime19:46:442
25393995210,13cyclictest0-21swapper/222:41:412
2538699524,42cyclictest0-21swapper/122:58:361
2538699523,43cyclictest0-21swapper/123:34:051
2538699523,43cyclictest0-21swapper/122:24:571
2538199524,42cyclictest0-21swapper/023:07:260
2538199524,42cyclictest0-21swapper/020:48:490
2538199524,42cyclictest0-21swapper/020:42:530
25381995220,27cyclictest643-21runrttasks21:16:430
2539799514,41cyclictest0-21swapper/320:42:093
2539799514,40cyclictest0-21swapper/322:22:573
2539399514,41cyclictest0-21swapper/221:51:302
2539399514,21cyclictest0-21swapper/222:31:162
2539399514,18cyclictest0-21swapper/221:00:062
2539399514,16cyclictest0-21swapper/223:48:232
2539399514,15cyclictest0-21swapper/222:31:422
2539399513,43cyclictest0-21swapper/223:01:012
2539399513,21cyclictest0-21swapper/222:40:132
2539399513,19cyclictest0-21swapper/220:50:212
25393995122,6cyclictest5841-21timerandwakeup18:51:582
25393995120,7cyclictest13756-21tr21:56:482
25393995117,6cyclictest580-21ksmtuned19:43:262
25393995117,29cyclictest27581-21timerandwakeup21:31:562
25393995115,7cyclictest30938-21head18:32:002
25393995110,11cyclictest0-21swapper/218:21:312
2538699514,6cyclictest0-21swapper/120:45:091
2538699513,42cyclictest0-21swapper/122:19:271
2538699513,42cyclictest0-21swapper/121:04:591
2538199516,39cyclictest0-21swapper/022:36:080
2538199514,41cyclictest0-21swapper/022:04:170
2538199514,41cyclictest0-21swapper/018:26:410
2538199514,40cyclictest0-21swapper/021:14:060
2538199514,40cyclictest0-21swapper/019:21:460
2538199513,6cyclictest0-21swapper/018:59:420
2538199513,43cyclictest0-21swapper/021:03:210
2538199513,42cyclictest0-21swapper/022:45:360
2538199511,45cyclictest7650irq/23-ehci_hcd21:41:260
2539799503,41cyclictest0-21swapper/323:29:063
2539799503,41cyclictest0-21swapper/323:29:063
2539399504,23cyclictest0-21swapper/221:11:112
2539399504,21cyclictest0-21swapper/223:07:132
2539399504,18cyclictest0-21swapper/221:01:372
2539399504,17cyclictest0-21swapper/222:54:222
2539399503,23cyclictest0-21swapper/222:16:252
2539399503,22cyclictest0-21swapper/223:05:592
2539399503,20cyclictest0-21swapper/223:43:072
2539399502,18cyclictest7229-21/usr/sbin/munin20:21:522
25393995018,6cyclictest30757-21kernelversion21:36:462
25393995017,6cyclictest19961-21df_inode19:31:432
25393995017,5cyclictest30325-21unixbench_multi19:57:002
25393995014,8cyclictest564-21dbus-daemon19:11:292
2538699503,41cyclictest0-21swapper/122:39:471
2538699503,41cyclictest0-21swapper/120:53:591
2538699503,11cyclictest0-21swapper/122:01:171
2538699503,10cyclictest0-21swapper/122:47:261
2538199507,37cyclictest0-21swapper/022:16:590
2538199505,38cyclictest0-21swapper/019:56:450
2538199504,42cyclictest0-21swapper/023:14:460
2538199504,40cyclictest0-21swapper/023:01:380
2538199503,42cyclictest0-21swapper/023:46:500
2538199503,42cyclictest0-21swapper/020:14:120
2538199503,41cyclictest0-21swapper/022:58:060
2538199503,41cyclictest0-21swapper/021:50:380
2538199503,41cyclictest0-21swapper/021:26:480
2538199503,41cyclictest0-21swapper/021:26:480
2538199503,41cyclictest0-21swapper/019:31:400
2538199503,40cyclictest0-21swapper/021:08:590
25397994940,5cyclictest37-21ksoftirqd/320:51:263
2539799494,9cyclictest0-21swapper/321:41:583
2539399494,18cyclictest0-21swapper/221:42:152
2539399494,17cyclictest0-21swapper/221:12:492
2539399494,15cyclictest0-21swapper/222:22:372
2539399493,24cyclictest0-21swapper/221:27:422
2539399493,24cyclictest0-21swapper/221:27:422
2539399493,23cyclictest0-21swapper/223:27:132
2539399493,23cyclictest0-21swapper/223:27:132
25393994918,7cyclictest13436-21processes23:21:492
25393994917,6cyclictest643-21runrttasks18:50:532
25393994916,7cyclictest14289-21cpu19:16:402
2538699498,35cyclictest0-21swapper/121:46:421
25386994911,32cyclictest0-21swapper/121:43:461
25386994911,32cyclictest0-21swapper/121:25:341
25386994911,32cyclictest0-21swapper/121:25:341
25386994911,32cyclictest0-21swapper/120:32:411
2538199499,34cyclictest0-21swapper/023:33:150
2538199499,34cyclictest0-21swapper/020:29:370
2538199495,38cyclictest0-21swapper/022:28:450
2538199494,39cyclictest0-21swapper/019:06:440
2538199494,39cyclictest0-21swapper/018:31:550
2538199494,38cyclictest0-21swapper/023:37:260
2538199494,38cyclictest0-21swapper/021:57:390
2538199493,39cyclictest0-21swapper/020:51:490
2539799484,38cyclictest0-21swapper/321:36:493
25397994839,5cyclictest37-21ksoftirqd/319:51:283
2539399484,22cyclictest0-21swapper/220:43:282
2539399484,19cyclictest0-21swapper/220:52:412
2539399484,17cyclictest0-21swapper/220:11:452
2539399483,20cyclictest0-21swapper/220:06:432
25393994818,6cyclictest25693-21uptime22:11:562
25393994812,30cyclictest0-21swapper/219:11:522
25393994811,6cyclictest0-21swapper/223:16:552
2538699483,12cyclictest0-21swapper/121:26:361
2538699483,12cyclictest0-21swapper/121:26:361
2538199484,38cyclictest0-21swapper/023:42:290
2538199484,38cyclictest0-21swapper/023:27:230
2538199484,38cyclictest0-21swapper/023:27:230
2538199484,38cyclictest0-21swapper/023:18:040
2538199484,38cyclictest0-21swapper/022:48:130
2538199484,38cyclictest0-21swapper/019:16:500
2538199484,38cyclictest0-21swapper/018:52:000
2538199484,38cyclictest0-21swapper/018:46:130
2538199484,37cyclictest0-21swapper/019:51:590
2538199483,40cyclictest0-21swapper/020:59:090
2538199483,38cyclictest0-21swapper/018:21:340
2539799474,37cyclictest0-21swapper/323:38:393
2539799474,37cyclictest0-21swapper/322:50:173
25397994738,5cyclictest37-21ksoftirqd/322:11:253
2539399473,20cyclictest0-21swapper/219:37:282
2539399473,19cyclictest0-21swapper/219:51:432
25393994719,7cyclictest326-21grep18:37:032
25393994718,7cyclictest17467-21/usr/sbin/munin20:36:542
25393994718,7cyclictest17467-21/usr/sbin/munin20:36:542
25393994716,7cyclictest7128-21cat18:56:442
2538699478,33cyclictest0-21swapper/121:52:241
2538699474,37cyclictest0-21swapper/122:41:331
25386994734,9cyclictest0-21swapper/122:28:471
2538699473,8cyclictest0-21swapper/121:07:291
2538199474,37cyclictest0-21swapper/023:21:460
2538199473,38cyclictest0-21swapper/019:41:540
25381994710,32cyclictest0-21swapper/021:42:520
141872473,8sleep30-21swapper/322:41:033
28482463,8sleep30-21swapper/323:07:353
2539799465,13cyclictest0-21swapper/322:41:473
2539799464,37cyclictest0-21swapper/323:17:063
2539799464,36cyclictest0-21swapper/322:29:563
2539799464,36cyclictest0-21swapper/321:52:013
2539799464,36cyclictest0-21swapper/320:27:403
2539799463,37cyclictest0-21swapper/320:32:063
2539399465,15cyclictest0-21swapper/220:34:472
2539399463,21cyclictest0-21swapper/220:21:112
25393994617,5cyclictest18818-21fschecks_time22:46:392
25393994614,7cyclictest19017-21df21:21:372
25393994614,7cyclictest19017-21df21:21:372
25393994613,7cyclictest28612-21ntpq18:26:532
2538699464,37cyclictest0-21swapper/122:51:381
2538699464,36cyclictest0-21swapper/120:37:441
2538699464,36cyclictest0-21swapper/120:37:441
2538199466,35cyclictest0-21swapper/019:04:520
2538199464,37cyclictest1540-21timerandwakeup20:06:580
2538199464,36cyclictest0-21swapper/020:20:280
2538199464,36cyclictest0-21swapper/019:46:520
2538199463,37cyclictest0-21swapper/020:02:010
2538199463,37cyclictest0-21swapper/019:11:440
85722453,8sleep30-21swapper/320:24:023
2539799457,33cyclictest0-21swapper/321:57:013
2539799454,36cyclictest0-21swapper/322:01:563
2539799454,36cyclictest0-21swapper/321:12:053
2539799453,36cyclictest0-21swapper/321:06:513
2539399453,21cyclictest0-21swapper/219:24:412
2539399453,19cyclictest0-21swapper/220:01:452
2539399452,20cyclictest1614-21latency18:41:482
2538699453,34cyclictest0-21swapper/122:11:281
2539799445,33cyclictest0-21swapper/321:32:093
2539799445,33cyclictest0-21swapper/320:56:363
2539799444,35cyclictest0-21swapper/320:36:493
2539799444,35cyclictest0-21swapper/320:36:493
2539799444,34cyclictest0-21swapper/322:31:593
2539799444,34cyclictest0-21swapper/321:27:183
2539799444,34cyclictest0-21swapper/321:27:183
2539799444,16cyclictest0-21swapper/323:46:573
2539799443,36cyclictest0-21swapper/323:21:383
2539799443,35cyclictest23553-21sed22:51:553
2539799443,35cyclictest0-21swapper/321:17:563
2539799434,33cyclictest0-21swapper/323:31:563
2539799434,33cyclictest0-21swapper/322:19:123
2539799434,33cyclictest0-21swapper/322:11:543
25393994315,7cyclictest10250-21cat19:06:292
315612423,8sleep30-21swapper/323:02:483
312762423,7sleep30-21swapper/320:54:413
2539799423,34cyclictest0-21swapper/323:41:563
293522413,8sleep30-21swapper/318:29:423
274352413,33sleep30-21swapper/318:24:063
25393994112,6cyclictest0-21swapper/219:26:522
25393994112,6cyclictest0-21swapper/219:26:522
235202413,8sleep30-21swapper/319:41:323
136012413,8sleep30-21swapper/319:12:273
119862413,8sleep30-21swapper/319:10:303
81012403,7sleep30-21swapper/318:58:433
2507724014,19sleep20-21swapper/218:20:432
157972403,32sleep30-21swapper/319:21:123
43662393,7sleep30-21swapper/318:48:453
25397993929,5cyclictest37-21ksoftirqd/318:41:303
127932393,6sleep10-21swapper/119:11:491
192162383,8sleep30-21swapper/319:27:243
192162383,8sleep30-21swapper/319:27:243
304362373,8sleep30-21swapper/319:57:183
25386993725,7cyclictest787-21grep20:06:441
286342363,28sleep30-21swapper/322:59:383
25386993623,8cyclictest29836-21head19:56:511
25386993614,7cyclictest206992smartctl19:31:571
98912353,28sleep10-21swapper/119:02:471
2539799355,25cyclictest0-21swapper/319:21:503
25397993421,8cyclictest3369-21wc20:11:593
2538699344,24cyclictest0-21swapper/119:21:461
2482923412,17sleep00-21swapper/018:17:440
57422333,25sleep10-21swapper/120:19:371
2539799333,26cyclictest0-21swapper/319:36:553
2539799333,25cyclictest0-21swapper/321:21:463
2539799333,25cyclictest0-21swapper/321:21:463
25397993321,7cyclictest19841-21wget19:31:413
2538699334,24cyclictest0-21swapper/118:33:431
2538699334,23cyclictest0-21swapper/119:41:511
2538699334,19cyclictest0-21swapper/119:06:411
25386993321,7cyclictest5359-21grep18:51:481
25386993320,8cyclictest28923-21crond19:56:281
23992333,7sleep10-21swapper/118:42:351
25397993213,14cyclictest0-21swapper/321:01:453
25386993221,7cyclictest26804-21ps18:21:561
25386993219,8cyclictest31877-21rt-features20:01:551
10792323,5sleep30-21swapper/318:41:413
2539799315,21cyclictest0-21swapper/318:51:533
2539799314,23cyclictest0-21swapper/319:06:143
2539799314,21cyclictest0-21swapper/320:04:433
25397993119,7cyclictest881-21tune2fs20:06:443
2538699314,21cyclictest0-21swapper/118:46:431
2538699314,21cyclictest0-21swapper/118:26:361
2538699314,20cyclictest0-21swapper/118:37:001
2538699313,22cyclictest0-21swapper/119:27:411
2538699313,22cyclictest0-21swapper/119:27:411
25397993021,5cyclictest120-21kauditd20:21:273
2538699303,21cyclictest0-21swapper/119:36:431
25386993017,8cyclictest543-21systemd-logind19:01:291
25386993017,8cyclictest26640-21grep19:46:591
25386992916,7cyclictest4024-21crond20:16:271
2539799284,19cyclictest0-21swapper/318:32:003
2539799283,12cyclictest0-21swapper/319:55:113
25386992815,7cyclictest549-21NetworkManager19:16:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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