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2025-11-26 - 17:24
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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 Nov 26, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
643421070,4sleep1201ktimersoftd/106:02:491
26342700,3sleep3361ktimersoftd/303:23:163
536099638,48cyclictest22548-21latency_hist03:57:471
536699603,7cyclictest0-21swapper/201:28:062
536099594,11cyclictest31633-21grep03:18:181
536699573,29cyclictest12325-21sshd05:22:372
536699565,45cyclictest0-21swapper/205:56:042
536699565,45cyclictest0-21swapper/203:37:392
536699554,45cyclictest0-21swapper/206:04:392
536099554,45cyclictest0-21swapper/105:43:551
536099554,45cyclictest0-21swapper/104:10:301
536099554,45cyclictest0-21swapper/103:47:071
536699545,42cyclictest0-21swapper/203:01:182
536699544,43cyclictest0-21swapper/203:57:102
536699544,43cyclictest0-21swapper/203:27:082
536699543,46cyclictest0-21swapper/206:10:372
536099544,45cyclictest0-21swapper/105:29:051
536099544,25cyclictest0-21swapper/104:46:471
5360995413,35cyclictest30338-21/usr/sbin/munin02:03:221
536699534,44cyclictest0-21swapper/206:22:522
536699533,44cyclictest0-21swapper/204:30:402
536699533,44cyclictest0-21swapper/203:15:102
5366995316,31cyclictest3475-21tune2fs05:08:062
5360995312,35cyclictest18531-21ssh03:49:551
509825310,15sleep20-21swapper/200:57:372
536699525,41cyclictest0-21swapper/201:38:512
536699523,44cyclictest0-21swapper/206:01:132
536699523,44cyclictest0-21swapper/205:47:362
536099524,43cyclictest0-21swapper/103:35:471
536099524,42cyclictest23065-21ps05:38:111
5360995211,11cyclictest6493-21fschecks_count05:13:011
537199513,43cyclictest0-21swapper/304:33:163
536699515,23cyclictest0-21swapper/203:42:472
536699514,41cyclictest0-21swapper/201:43:002
536699513,9cyclictest0-21swapper/204:57:532
536699513,43cyclictest0-21swapper/205:14:472
536699513,42cyclictest0-21swapper/205:38:052
5366995112,33cyclictest0-21swapper/203:50:392
536099514,41cyclictest0-21swapper/103:26:181
536099512,43cyclictest21831-21/usr/sbin/munin03:03:141
536699505,39cyclictest0-21swapper/201:53:162
536699504,41cyclictest0-21swapper/204:55:062
536699504,40cyclictest0-21swapper/205:47:552
536699504,40cyclictest0-21swapper/205:47:552
536699503,8cyclictest0-21swapper/204:47:442
536699503,42cyclictest0-21swapper/206:18:282
536699502,6cyclictest18581-21kworker/2:303:03:482
5366995012,32cyclictest0-21swapper/203:31:452
5366995012,32cyclictest0-21swapper/203:31:452
5366995011,6cyclictest0-21swapper/204:36:572
536099506,38cyclictest0-21swapper/104:16:211
536099505,40cyclictest0-21swapper/105:26:251
5360995014,31cyclictest12147-21sshd04:31:341
5360995011,33cyclictest3045-21/usr/sbin/munin05:08:211
5360995010,16cyclictest24202-21ssh04:49:011
5371994911,32cyclictest0-21swapper/304:20:393
536699495,38cyclictest0-21swapper/204:25:052
536699495,38cyclictest0-21swapper/204:25:052
536699494,40cyclictest0-21swapper/205:26:532
536699494,39cyclictest0-21swapper/204:38:172
536699494,39cyclictest0-21swapper/204:06:462
536699494,38cyclictest0-21swapper/205:30:072
536699494,18cyclictest0-21swapper/204:08:342
536699493,8cyclictest0-21swapper/205:03:552
536699493,8cyclictest0-21swapper/205:03:552
536699492,41cyclictest15654-21runrttasks03:45:572
5366994910,33cyclictest0-21swapper/204:17:552
536099499,35cyclictest12732-21ssh06:11:471
536099496,37cyclictest18182-21ssh06:18:421
536099496,37cyclictest0-21swapper/104:24:161
536099496,37cyclictest0-21swapper/104:24:161
536099496,37cyclictest0-21swapper/103:59:011
536099495,38cyclictest0-21swapper/105:48:051
536099495,38cyclictest0-21swapper/105:48:051
536099494,39cyclictest0-21swapper/105:20:551
536099493,41cyclictest0-21swapper/104:54:161
537199485,38cyclictest0-21swapper/304:14:183
537199485,37cyclictest0-21swapper/306:27:163
536699487,34cyclictest0-21swapper/204:48:542
536699485,36cyclictest0-21swapper/205:32:572
536699484,38cyclictest0-21swapper/204:02:222
536699484,38cyclictest0-21swapper/203:11:242
536699484,37cyclictest0-21swapper/201:23:042
536699483,40cyclictest0-21swapper/206:12:542
536699483,40cyclictest0-21swapper/203:19:082
536699483,40cyclictest0-21swapper/202:28:052
536699483,40cyclictest0-21swapper/201:49:182
5366994812,30cyclictest14924-21wget02:47:582
536099488,34cyclictest801-21switchtime02:08:181
536099488,34cyclictest5811-21users03:28:291
536099488,34cyclictest5811-21users03:28:291
536099488,34cyclictest0-21swapper/105:54:311
536099484,39cyclictest0-21swapper/105:33:091
536099484,38cyclictest0-21swapper/104:20:061
536099484,13cyclictest0-21swapper/104:03:131
536099483,40cyclictest0-21swapper/104:35:561
536099483,39cyclictest0-21swapper/103:14:281
536099483,39cyclictest0-21swapper/102:58:081
5360994814,28cyclictest29626-21ssh04:58:051
536099480,41cyclictest20252-21diskstats06:22:561
537199477,34cyclictest0-21swapper/303:01:593
537199474,38cyclictest0-21swapper/306:13:183
537199474,38cyclictest0-21swapper/303:13:223
537199474,37cyclictest0-21swapper/305:13:593
537199474,37cyclictest0-21swapper/304:02:333
537199474,37cyclictest0-21swapper/303:30:573
537199474,37cyclictest0-21swapper/303:30:573
536699474,37cyclictest0-21swapper/202:23:132
536699474,37cyclictest0-21swapper/202:23:132
536699474,10cyclictest0-21swapper/201:13:032
536699473,37cyclictest0-21swapper/204:12:582
536099479,32cyclictest0-21swapper/103:07:571
536099476,36cyclictest0-21swapper/106:13:351
536099476,16cyclictest0-21swapper/103:37:531
536099475,36cyclictest0-21swapper/105:57:461
536099474,37cyclictest0-21swapper/105:03:051
536099474,37cyclictest0-21swapper/105:03:051
536099474,36cyclictest0-21swapper/101:03:091
535699474,37cyclictest0-21swapper/000:57:550
537199465,35cyclictest0-21swapper/306:03:303
537199465,13cyclictest0-21swapper/303:35:183
537199464,37cyclictest0-21swapper/303:40:393
537199464,36cyclictest0-21swapper/304:26:273
537199464,36cyclictest0-21swapper/304:26:273
5371994615,26cyclictest10379-21ntp_kernel_pll_04:28:103
536699464,37cyclictest0-21swapper/201:03:192
536699463,37cyclictest0-21swapper/201:33:062
536099463,38cyclictest0-21swapper/104:42:161
537199455,34cyclictest0-21swapper/305:48:483
537199455,34cyclictest0-21swapper/305:48:483
537199455,34cyclictest0-21swapper/304:47:553
537199455,34cyclictest0-21swapper/303:06:193
537199454,36cyclictest0-21swapper/305:58:213
537199454,36cyclictest0-21swapper/305:39:553
537199454,36cyclictest0-21swapper/304:58:063
537199454,36cyclictest0-21swapper/304:53:113
537199453,37cyclictest0-21swapper/306:18:113
536699456,34cyclictest5234-21idleruntime-cro02:22:482
536699456,34cyclictest5234-21idleruntime-cro02:22:482
536699454,7cyclictest13460-21/usr/sbin/munin01:18:212
536699454,35cyclictest0-21swapper/202:53:072
536699454,35cyclictest0-21swapper/202:43:152
536699454,10cyclictest0-21swapper/202:02:572
536699453,37cyclictest0-21swapper/202:13:022
536699453,37cyclictest0-21swapper/201:58:202
536699453,36cyclictest559-21ntpd02:38:102
536699453,35cyclictest0-21swapper/202:12:492
5360994510,5cyclictest0-21swapper/102:13:081
535699457,32cyclictest0-21swapper/004:26:590
535699457,32cyclictest0-21swapper/004:26:590
535699454,35cyclictest0-21swapper/006:03:190
535699454,35cyclictest0-21swapper/004:38:080
537199444,35cyclictest0-21swapper/304:45:503
537199444,34cyclictest0-21swapper/305:22:503
537199444,34cyclictest0-21swapper/305:03:073
537199444,34cyclictest0-21swapper/305:03:073
536699443,36cyclictest0-21swapper/201:08:162
536699442,10cyclictest9200-21/usr/sbin/munin02:33:032
536099445,34cyclictest7743-21latency_hist01:02:511
535699444,34cyclictest0-21swapper/003:28:200
535699444,34cyclictest0-21swapper/003:28:200
537199433,34cyclictest17381-21ntpq03:48:093
536699433,8cyclictest0-21swapper/200:58:542
5371994233,5cyclictest37-21ksoftirqd/302:17:493
537199414,31cyclictest0-21swapper/305:29:553
5360994111,24cyclictest29870-21chrt01:59:561
50102416,28sleep00-21swapper/000:56:390
316792413,6sleep00-21swapper/005:02:070
281762393,6sleep30-21swapper/304:06:083
191982393,6sleep00-21swapper/004:42:470
11262393,6sleep30-21swapper/303:22:293
67252383,7sleep10-21swapper/102:23:231
67252383,7sleep10-21swapper/102:23:231
537199384,29cyclictest0-21swapper/302:52:023
536099384,30cyclictest0-21swapper/102:20:381
536099384,30cyclictest0-21swapper/102:20:381
52512383,6sleep00-21swapper/006:00:110
313502383,6sleep00-21swapper/005:51:420
313502383,6sleep00-21swapper/005:51:420
178772383,6sleep30-21swapper/304:39:283
112062383,6sleep30-21swapper/301:11:023
107262383,6sleep30-21swapper/302:36:293
92372373,6sleep00-21swapper/001:04:520
5360993715,8cyclictest194022fschecks_time01:33:051
5356993725,8cyclictest23968-21grep01:43:200
5356993724,8cyclictest14593-21sed06:13:140
435423712,17sleep30-21swapper/300:53:163
279082373,7sleep10-21swapper/101:53:541
265862373,6sleep00-21swapper/003:09:420
203822373,6sleep30-21swapper/301:33:443
186692373,6sleep00-21swapper/001:30:390
180222373,7sleep10-21swapper/102:53:491
14752373,6sleep00-21swapper/002:12:480
145392373,6sleep00-21swapper/002:47:160
127552373,6sleep00-21swapper/003:41:090
98562361,29sleep09900-21iostat05:18:010
5371993618,13cyclictest30298-21sed04:08:443
5360993624,7cyclictest25376-21ls01:48:111
5360993624,7cyclictest12650-21wc01:13:171
5356993624,7cyclictest8895-21sed03:33:200
345623613,17sleep10-21swapper/100:52:541
268582363,6sleep30-21swapper/305:43:283
184492363,6sleep00-21swapper/003:49:420
148712363,6sleep30-21swapper/301:20:043
126722363,6sleep30-21swapper/302:42:203
537199354,27cyclictest0-21swapper/305:19:373
537199354,27cyclictest0-21swapper/303:43:213
5371993525,6cyclictest23560-21tr01:43:113
5371993523,7cyclictest925-21ls02:08:203
5371993523,7cyclictest16064-21tr01:23:123
5371993523,7cyclictest13820-21fgrep02:43:143
5360993523,7cyclictest14900-21tr02:47:581
535699354,25cyclictest0-21swapper/005:08:050
49122353,6sleep30-21swapper/302:19:113
49122353,6sleep30-21swapper/302:19:113
299872353,6sleep00-21swapper/002:01:250
537199343,28cyclictest0-21swapper/305:33:373
537199342,16cyclictest251752awk01:48:063
535699343,26cyclictest0-21swapper/005:05:180
535699343,26cyclictest0-21swapper/005:05:180
5356993417,12cyclictest14659-21unixbench_singl01:18:210
210732343,6sleep30-21swapper/301:38:103
167912342,26sleep016867-21df02:53:000
143542343,7sleep10-21swapper/102:45:001
107962343,6sleep00-21swapper/002:37:180
87512333,6sleep00-21swapper/005:16:480
5360993320,8cyclictest574-21dbus-daemon01:22:501
5360993318,9cyclictest21491-21kernelversion01:38:351
535699334,24cyclictest0-21swapper/001:53:160
5356993322,7cyclictest8333-21ls02:28:200
5356993321,8cyclictest27905-21chrt04:05:230
535699332,24cyclictest1547-21aten_rbpower_cu03:22:580
327532334,23sleep3357-21/usr/sbin/munin05:53:063
86592323,6sleep30-21swapper/302:29:053
5371993218,9cyclictest16761-21cut02:52:583
536099323,25cyclictest0-21swapper/101:11:381
5360993222,6cyclictest18276-21sort01:28:191
5360993221,7cyclictest16291-21sort01:23:181
535699324,24cyclictest0-21swapper/003:46:410
535699323,24cyclictest0-21swapper/001:48:030
5356993222,6cyclictest13236-21crond01:17:500
5356993220,7cyclictest3488-21idleruntime04:18:040
5356993220,7cyclictest13644-21ntpq04:33:080
5356993218,9cyclictest2761-21crond04:17:460
537199314,23cyclictest0-21swapper/306:11:353
537199314,22cyclictest0-21swapper/305:11:323
537199314,22cyclictest0-21swapper/303:08:363
537199314,22cyclictest0-21swapper/301:58:023
537199313,24cyclictest0-21swapper/303:53:353
5371993119,7cyclictest31996-21crond02:07:493
5371993115,10cyclictest574-21dbus-daemon02:27:483
5371993115,10cyclictest574-21dbus-daemon02:27:483
5360993117,10cyclictest0-21swapper/101:43:061
535699314,23cyclictest0-21swapper/004:30:340
535699314,22cyclictest0-21swapper/005:38:040
535699313,24cyclictest0-21swapper/006:26:310
535699313,24cyclictest0-21swapper/003:21:350
535699313,23cyclictest0-21swapper/003:03:040
5356993118,8cyclictest560-21NetworkManager02:07:490
5360993019,6cyclictest12727-21sh02:42:481
5360993013,12cyclictest0-21swapper/102:28:161
535699305,20cyclictest0-21swapper/002:57:570
535699304,21cyclictest0-21swapper/006:07:490
535699303,24cyclictest0-21swapper/006:21:520
535699303,23cyclictest0-21swapper/005:23:170
5356993019,7cyclictest20987-21basename01:38:010
5356993018,8cyclictest19243-21cut05:32:560
5356993018,7cyclictest4311-21ntp_kernel_pll_02:18:120
5356993018,7cyclictest4311-21ntp_kernel_pll_02:18:120
5356993018,7cyclictest25603-21df05:42:570
5356993016,8cyclictest12294-21grep02:38:180
537199294,21cyclictest0-21swapper/301:28:033
537199294,20cyclictest0-21swapper/301:13:013
5371992918,7cyclictest7715-21cat01:02:513
5371992917,7cyclictest27689-21ls01:53:193
5371992915,9cyclictest8595-21ntpq01:03:163
5360992914,10cyclictest0-21swapper/102:33:181
535699295,20cyclictest0-21swapper/004:08:120
535699295,19cyclictest0-21swapper/002:23:070
535699295,19cyclictest0-21swapper/002:23:070
535699294,20cyclictest0-21swapper/003:57:530
5356992920,5cyclictest26817-21timerandwakeup04:53:150
5356992919,6cyclictest23566-21switchtime04:48:170
5356992919,6cyclictest19136-21aten_rbpower_po01:33:020
5356992917,7cyclictest28626-21netstat03:13:140
5356992917,7cyclictest15239-21ls02:48:030
5356992917,7cyclictest10134-21hwlatdetect01:08:090
5356992818,6cyclictest15936-21load01:23:100
5356992816,8cyclictest477-21grep05:53:090
5356992816,7cyclictest20392-21latency03:53:060
5356992716,7cyclictest2327-21cat02:13:090
5356992715,7cyclictest16872-21sensors05:28:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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