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2026-05-11 - 07:20
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Mon May 11, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131299725,61cyclictest10791-21ssh22:25:241
131299619,46cyclictest5945-21processes22:18:481
131299615,12cyclictest0-21swapper/121:15:321
85826012,17sleep20-21swapper/219:00:512
131299598,45cyclictest1336-21/usr/sbin/munin20:28:501
1312995911,42cyclictest13134-21/usr/sbin/munin19:33:501
131299588,44cyclictest12570-21/usr/sbin/munin20:58:431
131299586,46cyclictest0-21swapper/100:32:181
131299583,50cyclictest0-21swapper/123:39:121
1312995815,37cyclictest28236-21ssh23:33:351
130899585,47cyclictest0-21swapper/022:26:210
131299579,42cyclictest634-21snmpd19:24:571
131299569,41cyclictest16267-21/usr/sbin/munin22:33:321
131299569,41cyclictest0-21swapper/123:49:581
131299565,45cyclictest0-21swapper/122:10:111
1312995611,39cyclictest7529-21/usr/sbin/munin19:18:451
131299559,40cyclictest28109-21/usr/sbin/munin20:13:511
131299557,43cyclictest29481-21ssh22:50:511
1312995512,37cyclictest3895-21ntpq23:43:451
1312995512,37cyclictest16964-21/usr/sbin/munin23:18:521
1312995511,38cyclictest22501-21/usr/sbin/munin19:58:491
1312995510,39cyclictest11436-21diskstats19:28:401
130899553,7cyclictest9792-21ssh23:52:390
100725511,16sleep00-21swapper/019:02:370
131299549,38cyclictest31437-21irqstats22:53:411
131299548,40cyclictest3577-21ssh22:15:441
131299548,40cyclictest19795-21/usr/sbin/munin22:38:471
131299548,40cyclictest16794-21ssh21:49:051
131299545,43cyclictest12311-21ssh22:28:231
131299544,7cyclictest0-21swapper/100:09:381
131299544,7cyclictest0-21swapper/100:09:381
131299543,46cyclictest0-21swapper/123:28:381
1312995410,38cyclictest29310-21ssh00:18:321
1312995410,38cyclictest18767-21taskset00:03:441
8912539,14sleep30-21swapper/319:01:163
131299538,40cyclictest27959-21ssh22:04:161
131299538,40cyclictest27959-21ssh22:04:161
131299538,39cyclictest26239-21/usr/sbin/munin20:08:531
131299538,39cyclictest20617-21/usr/sbin/munin19:53:431
131299538,39cyclictest20434-21ssh21:10:451
131299538,39cyclictest20434-21ssh21:10:451
131299535,41cyclictest0-21swapper/123:14:081
131299534,44cyclictest27049-21latency_hist22:48:231
1312995313,35cyclictest0-21swapper/121:45:311
1312995311,36cyclictest5941-21/usr/sbin/munin23:03:321
1312995310,37cyclictest6057-21cut19:13:411
1312995310,37cyclictest24371-21/usr/sbin/munin20:03:471
1312995310,37cyclictest15004-21/usr/sbin/munin19:38:361
130899535,42cyclictest0-21swapper/023:59:500
1326995214,33cyclictest37-21ksoftirqd/323:48:203
131299529,37cyclictest23569-21ssh21:58:471
131299529,10cyclictest31619-21crond20:23:251
131299528,39cyclictest2439-21ssh21:29:591
131299528,38cyclictest0-21swapper/123:26:321
131299527,39cyclictest10676-21/usr/sbin/munin20:53:461
131299524,43cyclictest0-21swapper/121:38:581
1312995215,31cyclictest0-21swapper/120:43:431
1312995212,34cyclictest0-21swapper/100:28:011
1312995211,35cyclictest15960-21ssh21:04:021
1312995210,36cyclictest16006-21ssh23:59:461
1312995210,36cyclictest0-21swapper/121:26:141
130899524,43cyclictest0-21swapper/023:02:500
130899524,42cyclictest0-21swapper/023:13:330
130899524,42cyclictest0-21swapper/022:16:590
130899524,15cyclictest0-21swapper/021:23:140
132699514,41cyclictest0-21swapper/321:03:523
131299519,36cyclictest18744-21/usr/sbin/munin19:48:421
131299518,38cyclictest22418-21latency_hist21:58:231
131299518,37cyclictest3199-21/usr/sbin/munin20:33:401
131299516,39cyclictest29710-21kworker/1:121:19:251
1312995113,33cyclictest5074-21/usr/sbin/munin20:38:461
1312995113,33cyclictest0-21swapper/121:36:461
1312995113,32cyclictest0-21swapper/123:02:151
1312995110,35cyclictest28266-21sshd00:16:561
1312995110,35cyclictest11120-21missed_timers23:53:421
130899515,40cyclictest0-21swapper/022:47:010
130899515,40cyclictest0-21swapper/022:35:590
130899515,39cyclictest0-21swapper/022:03:420
130899515,39cyclictest0-21swapper/022:03:420
130899514,41cyclictest0-21swapper/023:35:030
132699503,10cyclictest3273-21sshd19:04:543
1326995017,6cyclictest14222-21diskmemload21:55:583
1326995014,31cyclictest0-21swapper/321:48:343
131299509,35cyclictest31846-21/usr/sbin/munin20:23:391
131299504,41cyclictest0-21swapper/120:48:341
1312995010,34cyclictest16874-21/usr/sbin/munin19:43:391
130899504,41cyclictest0-21swapper/022:53:300
130899504,40cyclictest0-21swapper/022:42:540
130899504,21cyclictest0-21swapper/021:35:340
132699494,39cyclictest0-21swapper/321:33:453
132699494,39cyclictest0-21swapper/300:24:093
132699494,38cyclictest0-21swapper/322:29:373
132699493,41cyclictest0-21swapper/322:23:343
131299498,35cyclictest9703-21egrep23:08:341
130899495,39cyclictest0-21swapper/023:40:590
130899494,41cyclictest0-21swapper/023:25:290
130899494,39cyclictest0-21swapper/023:54:360
130899494,39cyclictest0-21swapper/023:47:200
130899494,39cyclictest0-21swapper/021:06:530
130899494,39cyclictest0-21swapper/000:23:290
130899493,40cyclictest0-21swapper/000:18:080
1308994912,5cyclictest0-21swapper/021:42:280
1308994911,6cyclictest0-21swapper/023:31:170
1308994911,33cyclictest6391-21unixbench_singl22:18:540
1308994911,32cyclictest0-21swapper/000:32:030
132699485,37cyclictest0-21swapper/322:48:523
132699484,38cyclictest0-21swapper/323:48:393
132699484,38cyclictest0-21swapper/323:03:553
132699484,38cyclictest0-21swapper/321:59:203
132699484,38cyclictest0-21swapper/321:28:063
132699484,38cyclictest0-21swapper/321:20:253
132699484,19cyclictest0-21swapper/322:53:553
132699483,40cyclictest0-21swapper/300:15:583
130899484,39cyclictest0-21swapper/022:08:290
130899484,39cyclictest0-21swapper/022:01:530
130899484,39cyclictest0-21swapper/021:47:580
130899484,39cyclictest0-21swapper/021:32:120
130899484,39cyclictest0-21swapper/019:18:460
130899484,38cyclictest0-21swapper/021:25:050
130899483,40cyclictest0-21swapper/021:08:280
130899483,40cyclictest0-21swapper/021:08:280
130899483,39cyclictest0-21swapper/021:16:000
132699475,8cyclictest0-21swapper/319:08:393
132699474,38cyclictest0-21swapper/323:12:153
132699474,38cyclictest0-21swapper/322:43:263
132699474,38cyclictest0-21swapper/322:33:553
132699474,37cyclictest0-21swapper/323:38:433
132699474,37cyclictest0-21swapper/323:22:223
132699474,37cyclictest0-21swapper/322:39:203
132699474,37cyclictest0-21swapper/321:43:483
132699474,37cyclictest0-21swapper/300:28:413
132199474,37cyclictest0-21swapper/222:54:322
130899474,5cyclictest0-21swapper/023:19:090
130899474,38cyclictest0-21swapper/023:03:280
130899474,37cyclictest0-21swapper/022:49:280
130899474,37cyclictest0-21swapper/021:49:140
130899473,40cyclictest0-21swapper/023:12:400
130899473,39cyclictest0-21swapper/000:11:290
130899473,39cyclictest0-21swapper/000:11:290
130899473,39cyclictest0-21swapper/000:06:300
132699468,7cyclictest0-21swapper/322:14:063
132699465,8cyclictest0-21swapper/323:59:373
132699465,36cyclictest0-21swapper/300:19:043
132699465,35cyclictest0-21swapper/323:58:113
132699465,35cyclictest0-21swapper/321:33:013
132699464,37cyclictest0-21swapper/321:39:103
132699464,36cyclictest0-21swapper/300:09:543
132699464,36cyclictest0-21swapper/300:09:543
132699464,35cyclictest0-21swapper/323:18:053
132199469,31cyclictest0-21swapper/222:29:592
131299464,36cyclictest380-21systemd-journal19:13:271
130899464,37cyclictest0-21swapper/021:54:100
130899464,17cyclictest0-21swapper/000:21:520
130899463,39cyclictest0-21swapper/022:32:100
132699458,31cyclictest0-21swapper/321:14:013
132699455,35cyclictest0-21swapper/323:23:483
132699455,34cyclictest0-21swapper/321:09:483
132699455,34cyclictest0-21swapper/321:09:483
132699454,37cyclictest0-21swapper/323:29:123
132699454,35cyclictest0-21swapper/322:59:243
132699453,38cyclictest0-21swapper/300:04:303
132199454,35cyclictest0-21swapper/200:19:332
132699444,9cyclictest0-21swapper/319:13:323
132699444,34cyclictest0-21swapper/322:08:333
132199445,33cyclictest0-21swapper/221:51:342
130899442,8cyclictest11042-21munin-run19:28:260
34952433,6sleep20-21swapper/221:32:212
132199433,36cyclictest0-21swapper/219:03:582
132199425,31cyclictest0-21swapper/223:42:012
130899423,35cyclictest0-21swapper/019:17:580
8572417,11sleep10-21swapper/119:00:501
323932413,6sleep20-21swapper/222:11:012
315462413,6sleep20-21swapper/221:25:532
234712413,6sleep20-21swapper/200:09:422
234712413,6sleep20-21swapper/200:09:422
138892413,6sleep20-21swapper/220:59:372
64112403,6sleep20-21swapper/221:35:392
249932403,6sleep20-21swapper/222:00:542
130899403,22cyclictest106392cut20:53:250
128852403,6sleep20-21swapper/223:13:072
262632393,6sleep20-21swapper/223:30:012
255422393,6sleep20-21swapper/221:18:282
200882393,6sleep20-21swapper/219:49:512
83812383,7sleep30-21swapper/320:45:543
37262383,6sleep20-21swapper/222:59:102
207332382,5sleep220843-21df23:23:332
203702383,6sleep30-21swapper/319:53:143
1326993825,8cyclictest8269-21ntpq19:18:513
1321993823,10cyclictest19204-21grep00:03:502
84052373,6sleep20-21swapper/220:46:132
47932373,6sleep20-21swapper/220:37:442
283822373,6sleep30-21swapper/322:05:143
283822373,6sleep30-21swapper/322:05:143
278372373,6sleep20-21swapper/220:12:532
132699373,30cyclictest0-21swapper/320:32:503
1326993712,6cyclictest254432sort20:03:543
132199374,28cyclictest0-21swapper/200:25:492
181672363,6sleep00-21swapper/019:44:140
132199364,27cyclictest0-21swapper/219:09:002
1321993622,9cyclictest551-21NetworkManager21:58:232
1312993615,16cyclictest0-21swapper/119:03:591
1308993624,8cyclictest5762-21tail20:38:470
130899362,4cyclictest0-21swapper/019:28:470
95022353,6sleep20-21swapper/221:39:172
85882353,6sleep20-21swapper/223:49:582
35602353,6sleep00-21swapper/019:08:250
275752353,6sleep00-21swapper/020:09:450
164802353,6sleep30-21swapper/319:41:273
132699353,28cyclictest0-21swapper/320:15:003
1326993524,7cyclictest27400-21grep20:08:563
131192352,6sleep30-21swapper/319:33:313
1308993523,7cyclictest3929-21tr20:33:460
132699343,27cyclictest0-21swapper/322:19:483
1326993423,7cyclictest11779-21uname19:28:453
1326993422,7cyclictest28170-21wget23:33:343
1308993423,7cyclictest2467-21grep20:28:550
224282332,4sleep20-21swapper/221:13:412
170572332,6sleep217230-21perl19:43:402
132699333,26cyclictest0-21swapper/320:18:463
1326993323,7cyclictest540-21grep20:23:543
132199334,25cyclictest0-21swapper/221:10:442
132199334,25cyclictest0-21swapper/221:10:442
132199333,25cyclictest0-21swapper/223:55:392
1321993323,5cyclictest29-21ksoftirqd/223:23:212
1321993321,7cyclictest5578-21chrt22:18:402
1308993314,13cyclictest15391-21fschecks_time19:38:410
10572333,6sleep00-21swapper/020:27:520
100922333,6sleep30-21swapper/320:49:043
132699324,22cyclictest0-21swapper/320:33:433
132699324,22cyclictest0-21swapper/319:58:383
1326993219,8cyclictest18389-21sshd19:46:513
132199324,24cyclictest0-21swapper/220:31:332
132199324,24cyclictest0-21swapper/200:13:342
1321993221,7cyclictest6602-21ps23:03:422
1321993218,8cyclictest551-21NetworkManager20:53:252
1308993221,7cyclictest4989-21tail19:08:560
1308993221,7cyclictest19610-21grep19:48:520
36872313,6sleep20-21swapper/222:16:002
132699314,22cyclictest0-21swapper/320:42:573
132699314,22cyclictest0-21swapper/319:53:523
1326993120,7cyclictest11634-21switchtime20:53:523
132199314,24cyclictest0-21swapper/222:06:442
132199314,24cyclictest0-21swapper/222:06:442
132199313,25cyclictest0-21swapper/222:38:102
132199313,23cyclictest0-21swapper/200:28:492
132199313,14cyclictest60332ssh23:47:292
1321993121,6cyclictest20259-21idleruntime22:38:382
132199312,26cyclictest104102sh22:24:342
132199312,25cyclictest586-21gdbus22:53:222
132199312,24cyclictest8270-21grep19:18:512
1321993113,14cyclictest557-21dbus-daemon19:43:262
130899314,21cyclictest0-21swapper/019:58:370
130899313,22cyclictest24948-21cat20:03:440
132199303,24cyclictest0-21swapper/221:46:142
132199303,23cyclictest0-21swapper/223:58:592
1321993020,6cyclictest652-21runrttasks22:45:182
1321993019,8cyclictest29272-21grep20:13:552
1321993019,7cyclictest25112-21grep20:03:472
130899303,24cyclictest0-21swapper/019:34:520
132699294,20cyclictest0-21swapper/319:23:383
1321992920,5cyclictest5769-21cpu19:13:372
1321992920,5cyclictest29948-21sh23:34:592
1321992919,6cyclictest31956-21cpu20:23:362
1321992915,9cyclictest13525-21cut23:13:362
130899293,22cyclictest0-21swapper/019:54:470
1308992918,7cyclictest29752-21latency_hist20:18:260
1308992916,8cyclictest586-21gdbus21:03:240
1326992819,5cyclictest12654-21aten_rbpower_vo20:58:373
132199284,20cyclictest0-21swapper/219:24:362
132199284,19cyclictest0-21swapper/221:03:332
1321992818,6cyclictest22493-21ksmtuned19:58:342
1321992817,7cyclictest21766-21sed19:53:562
1321992816,7cyclictest6258-21sed20:38:562
130899284,20cyclictest0-21swapper/020:53:380
130899282,22cyclictest7235-21sort20:43:390
1308992818,6cyclictest30969-21threads20:18:550
132199273,20cyclictest0-21swapper/220:18:452
1321992718,5cyclictest9701-21sendmail_mailtr20:48:492
1321992717,6cyclictest13816-21tr19:33:472
1321992717,6cyclictest11354-21cut19:28:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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