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2026-01-12 - 12:45
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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 rackfslot4.osadl.org (updated Mon Jan 12, 2026 00:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
992223490,2sleep20-21swapper/223:02:372
1262223370,1sleep130682-21kworker/u8:220:40:291
3105523220,2sleep10-21swapper/121:30:061
298323210,2sleep10-21swapper/122:48:111
298323210,2sleep10-21swapper/122:48:111
2470823120,1sleep124221-21kworker/u8:1319:40:141
1348723090,1sleep211552-21kworker/u8:322:00:382
389623070,2sleep10-21swapper/122:50:211
104023070,1sleep132511-21kworker/u8:521:35:171
2195423060,2sleep10-21swapper/100:38:531
1146923060,1sleep19636-21kworker/u8:523:05:381
2928223040,2sleep10-21swapper/119:54:541
2276623020,1sleep121123-21kworker/u8:222:20:361
2517222940,8sleep119-21ksoftirqd/123:35:321
2890122930,2sleep128855-21ssh23:45:021
1882422920,2sleep10-21swapper/123:21:091
2925122880,2sleep20-21swapper/219:54:292
1983422870,6sleep219354-21apt-get19:25:192
1983422870,6sleep219354-21apt-get19:25:182
2909422850,1sleep218145-21kworker/u8:6621:25:212
569322840,2sleep20-21swapper/222:54:122
361222840,1sleep228120-21kworker/u8:722:50:012
361222840,1sleep228120-21kworker/u8:722:50:012
1547722840,2sleep10-21swapper/122:05:281
1169922840,7sleep225-21ksoftirqd/221:57:292
408622800,10sleep119-21ksoftirqd/121:40:351
2992422790,2sleep229927-21kernelversion19:55:232
2478922790,2sleep124778-21ssh21:15:271
219622790,1sleep2241rcuc/221:36:062
1765222790,2sleep217651-21ssh00:30:012
1401522790,1sleep113900-21kworker/u8:122:02:261
2226322780,2sleep227870-21kworker/2:223:30:142
1096322780,3sleep214263-21cyclictest20:35:282
2361822770,1sleep222592-21kworker/u8:1019:35:292
1940422770,2sleep20-21swapper/223:23:512
463522760,1sleep23446-21kworker/u8:120:15:372
1397022750,2sleep20-21swapper/220:45:212
1397022750,2sleep20-21swapper/220:45:212
1163722750,2sleep20-21swapper/200:15:342
2667922730,2sleep10-21swapper/122:30:181
2667922730,2sleep10-21swapper/122:30:171
1964122730,1sleep214689-21kworker/u8:1800:33:512
588222720,1sleep1415-21kworker/u8:700:05:021
588222720,1sleep1415-21kworker/u8:700:05:021
587822720,7sleep14045-1kworker/u9:021:45:181
455422720,8sleep119-21ksoftirqd/120:15:331
155722720,2sleep20-21swapper/223:55:222
2767122710,3sleep227669-21cron19:50:002
2428322710,5sleep119-21ksoftirqd/123:35:001
1072122710,1sleep132517-21kworker/u8:1221:55:231
3216922700,2sleep128116-1kworker/u9:022:40:481
1400522700,4sleep225-21ksoftirqd/200:20:372
955022690,1sleep132517-21kworker/u8:1221:53:101
2507322680,2sleep211557-1kworker/u9:022:25:402
2164022680,2sleep121631-21awk21:10:001
2036022680,1sleep113900-21kworker/u8:122:15:341
2036022680,1sleep113900-21kworker/u8:122:15:341
1885222680,1sleep17122-21kworker/u8:1422:12:321
634522670,1sleep1415-21kworker/u8:700:05:131
1884422670,1sleep218089-21kworker/u8:421:00:162
1884422670,1sleep218089-21kworker/u8:421:00:162
384922660,2sleep20-21swapper/221:40:242
2647422660,1sleep118145-21kworker/u8:6621:20:041
1753022660,2sleep20-21swapper/220:55:302
120622660,1sleep130682-21kworker/u8:220:05:351
621222650,2sleep10-21swapper/120:20:311
2792422650,1sleep223495-21kworker/u8:322:31:432
2792422650,1sleep223495-21kworker/u8:322:31:432
2368222650,1sleep118088-21kworker/u8:321:14:021
1805122650,1sleep213899-21kworker/u8:022:10:402
1794322650,7sleep119-21ksoftirqd/120:55:411
1595422650,1sleep214284-21kworker/u8:1123:15:312
938122640,1sleep25128-21kworker/u8:1200:10:392
703022640,2sleep27023-21ssh00:05:442
3021622640,2sleep10-21swapper/121:27:131
1527922640,1sleep114284-21kworker/u8:1123:15:061
1049122640,2sleep10-21swapper/123:05:011
569822630,1sleep25126-21kworker/u8:1000:04:222
569822630,1sleep25126-21kworker/u8:1000:04:212
286422630,1sleep130354-21kworker/u8:523:56:571
1058222630,2sleep10-21swapper/100:14:401
3109722620,2sleep231096-21ssh21:30:152
1991922620,2sleep20-21swapper/223:25:082
1633422620,2sleep116322-21ssh00:25:381
2979022610,3sleep227870-21kworker/2:222:35:422
2682022610,1sleep223619-21kworker/u8:723:40:042
1444122610,2sleep20-21swapper/219:10:012
682422600,2sleep20-21swapper/222:55:332
3184822590,1sleep217232-21kworker/u8:2520:00:332
3044122590,1sleep128115-21kworker/u8:022:37:491
256722590,2sleep20-21swapper/220:10:232
2479822590,3sleep217213-1kworker/u9:119:40:142
2201722590,3sleep122019-21awk19:30:291
1329622590,1sleep112334-21kworker/u8:400:20:161
593822580,1sleep24826-21kworker/u8:321:45:232
2480122580,1sleep218088-21kworker/u8:321:15:282
1995222580,1sleep114508-21kworker/u8:1223:25:151
1232522580,1sleep23449-21kworker/u8:520:40:212
1632022570,1sleep216217-21kworker/u8:422:07:302
1205022570,1sleep15128-21kworker/u8:1200:15:481
640622560,2sleep10-21swapper/122:55:211
3213822560,2sleep132130-21ssh23:50:361
2953422560,1sleep225915-21kworker/u8:023:45:222
2383722560,1sleep221126-21kworker/u8:922:23:592
1429622560,2sleep10-21swapper/123:11:361
1429622560,2sleep10-21swapper/123:11:361
3016722550,1sleep125873-21kworker/u8:1519:55:301
2822022550,2sleep228219-21ssh21:23:362
2122022550,2sleep10-21swapper/119:30:011
2122022550,2sleep10-21swapper/119:30:001
2096522550,2sleep20-21swapper/222:16:352
2096522550,2sleep20-21swapper/222:16:352
1567422550,1sleep113925-21kworker/u8:719:13:111
1191822550,1sleep111538-21kworker/u8:420:40:011
92022540,1sleep230352-21kworker/u8:323:54:422
779122540,1sleep21718-21kworker/u8:1820:25:312
2751622540,1sleep125873-21kworker/u8:1519:48:021
1996522540,1sleep119-21ksoftirqd/121:04:451
1996522540,1sleep119-21ksoftirqd/121:04:451
937422530,2sleep10-21swapper/120:30:281
728422530,2sleep10-21swapper/120:25:181
293422530,1sleep130682-21kworker/u8:220:10:341
2522822530,3sleep125202-21ssh22:25:441
2283522530,2sleep20-21swapper/219:34:592
1463022530,2sleep210738-1kworker/u9:223:13:062
1463022530,2sleep210738-1kworker/u9:223:13:062
918422520,2sleep27122-21kworker/u8:1421:51:302
1504922520,2sleep115048-21sshd20:49:461
1504922520,2sleep115048-21sshd20:49:451
2175622510,4sleep214838-1kworker/u9:021:10:012
1425322510,1sleep113920-21kworker/u8:319:10:001
2364722500,2sleep20-21swapper/221:13:512
2073722500,2sleep20-21swapper/200:35:232
1836122500,2sleep10-21swapper/119:20:311
1219622490,1sleep212193-21kworker/u8:923:07:272
1914122480,1sleep119129-21kworker/u8:500:31:281
1600022480,2sleep20-21swapper/220:50:352
60422460,1sleep228120-21kworker/u8:722:43:152
3121322460,2sleep119-21ksoftirqd/120:00:161
2374022460,1sleep122594-21kworker/u8:1119:35:401
1863622460,1sleep217233-21kworker/u8:2619:20:402
2914822450,3sleep129147-21ssh23:45:131
1598822450,2sleep10-21swapper/120:50:341
1409622440,2sleep30-21swapper/319:08:583
1673922430,2sleep20-21swapper/219:15:442
1666322430,1sleep113925-21kworker/u8:719:15:391
2525022420,1sleep223619-21kworker/u8:723:35:372
58222410,1sleep230682-21kworker/u8:220:05:122
1280122410,5sleep2251ksoftirqd/219:05:122
1004922410,1sleep23449-21kworker/u8:520:33:432
635422370,1sleep24988-21kworker/u8:1020:20:362
1413521270,2sleep30-21swapper/323:10:543
1413521270,2sleep30-21swapper/323:10:543
3200021120,2sleep30-21swapper/323:50:263
103942340,10sleep30-21swapper/300:13:503
318352280,2sleep30-21swapper/321:30:363
179112280,16sleep30-21swapper/323:20:183
64292270,2sleep30-21swapper/322:55:233
108092270,2sleep30-21swapper/321:55:253
175992260,2sleep30-21swapper/320:55:353
66572250,2sleep30-21swapper/300:05:343
251112250,2sleep30-21swapper/321:15:373
215672250,2sleep30-21swapper/321:09:373
53252240,2sleep30-21swapper/300:02:383
53252240,2sleep30-21swapper/300:02:373
33222240,12sleep30-21swapper/320:10:493
307092240,2sleep30-21swapper/321:29:363
252152240,2sleep30-21swapper/323:35:353
216362240,2sleep30-21swapper/323:28:273
210302240,2sleep30-21swapper/322:16:523
210302240,2sleep30-21swapper/322:16:523
196712240,2sleep30-21swapper/321:01:013
196712240,2sleep30-21swapper/321:01:003
164562240,2sleep30-21swapper/320:52:093
158622240,13sleep30-21swapper/300:25:193
14267992417,4cyclictest220472sleep322:20:153
84322230,2sleep30-21swapper/320:28:373
25482230,2sleep30-21swapper/322:46:123
25482230,2sleep30-21swapper/322:46:123
218982230,2sleep30-21swapper/300:38:393
17612230,2sleep30-21swapper/320:06:413
144432230,12sleep30-21swapper/319:10:023
119612230,2sleep30-21swapper/323:06:233
305802220,2sleep30-21swapper/323:47:253
292842220,2sleep30-21swapper/319:54:563
288372220,2sleep30-21swapper/323:44:553
284412220,2sleep30-21swapper/322:34:063
284412220,2sleep30-21swapper/322:34:053
240832220,2sleep30-21swapper/319:35:533
129142220,2sleep30-21swapper/300:19:453
273362210,2sleep30-21swapper/319:45:463
173762210,2sleep30-21swapper/319:18:523
160722210,2sleep30-21swapper/322:06:223
133982210,2sleep30-21swapper/320:44:293
114492210,2sleep30-21swapper/320:35:533
39002200,2sleep30-21swapper/320:15:033
210022200,2sleep30-21swapper/319:27:463
210022200,2sleep30-21swapper/319:27:463
259102180,8sleep3301rcuc/322:27:583
128262180,8sleep3301rcuc/322:00:193
12702180,7sleep3301rcuc/321:35:193
49472170,7sleep3301rcuc/321:42:593
279882170,7sleep3301rcuc/321:22:323
233382170,7sleep3301rcuc/323:30:443
104312170,7sleep3301rcuc/323:04:593
301342160,6sleep3301rcuc/319:55:273
198582160,6sleep3301rcuc/300:34:523
190822160,6sleep3301rcuc/322:13:353
18072160,5sleep3301rcuc/323:55:263
169532160,6sleep3301rcuc/323:18:183
55642150,5sleep3301rcuc/320:20:083
55232150,5sleep3301rcuc/322:53:253
314652150,5sleep3301rcuc/322:40:163
193112150,5sleep3301rcuc/319:24:423
145332150,5sleep3301rcuc/300:21:263
97992140,5sleep3301rcuc/321:54:203
94012140,3sleep3301rcuc/320:30:293
324512140,4sleep3301rcuc/320:03:353
300342140,5sleep3301rcuc/322:35:583
221022140,4sleep3301rcuc/319:30:353
218882140,2sleep30-21swapper/321:10:103
1426799145,6cyclictest7190-21taskset21:47:533
142442140,4sleep3301rcuc/320:45:263
142442140,4sleep3301rcuc/320:45:263
247032130,2sleep30-21swapper/319:40:123
52702120,3sleep0111rcuc/020:19:450
20873293,2sleep00-21swapper/019:26:110
20873293,2sleep00-21swapper/019:26:110
9573282,2sleep00-21swapper/023:00:590
9203282,2sleep00-21swapper/021:51:370
8183282,2sleep00-21swapper/020:25:420
7690282,2sleep00-21swapper/022:57:570
7540282,2sleep00-21swapper/000:06:130
5425282,2sleep00-21swapper/022:52:590
4941282,2sleep00-21swapper/000:00:510
4941282,2sleep00-21swapper/000:00:510
4713282,2sleep00-21swapper/021:41:560
370282,2sleep00-21swapper/023:52:160
32613282,2sleep00-21swapper/022:41:080
32244282,2sleep00-21swapper/021:31:030
30985282,2sleep00-21swapper/023:49:200
30743282,2sleep00-21swapper/022:39:130
30626283,2sleep00-21swapper/019:56:210
30532282,2sleep00-21swapper/021:28:450
28418282,2sleep00-21swapper/022:34:000
28418282,2sleep00-21swapper/022:33:590
27858282,2sleep00-21swapper/021:21:580
26205282,2sleep00-21swapper/022:29:200
2611282,2sleep00-21swapper/022:46:300
2611282,2sleep00-21swapper/022:46:300
25745282,2sleep00-21swapper/021:17:550
23415282,2sleep00-21swapper/023:31:060
23335282,2sleep00-21swapper/021:12:250
2328282,2sleep00-21swapper/021:36:410
21156282,2sleep00-21swapper/022:17:280
21156282,2sleep00-21swapper/022:17:270
19914282,2sleep00-21swapper/023:25:080
19651282,2sleep00-21swapper/000:33:540
19070282,2sleep00-21swapper/022:13:330
1870283,2sleep00-21swapper/020:08:050
17691282,2sleep00-21swapper/023:20:160
17092282,2sleep00-21swapper/019:15:520
17014282,2sleep00-21swapper/000:27:180
15990282,2sleep00-21swapper/022:06:000
14172282,2sleep00-21swapper/019:09:570
12744282,2sleep00-21swapper/000:18:590
12346282,2sleep00-21swapper/020:40:240
11949282,2sleep00-21swapper/023:06:210
11758282,2sleep00-21swapper/020:39:450
10083282,3sleep010190-21ssh21:55:030
7509271,2sleep00-21swapper/021:49:240
6606271,2sleep00-21swapper/020:21:000
3359271,2sleep00-21swapper/020:11:190
32360273,2sleep00-21swapper/020:02:240
28840271,2sleep00-21swapper/023:44:570
2664271,2sleep00-21swapper/023:56:010
25714272,2sleep00-21swapper/019:40:420
24198273,2sleep00-21swapper/019:37:210
23774271,2sleep00-21swapper/022:23:420
22581271,2sleep00-21swapper/019:32:210
21464272,2sleep00-21swapper/021:08:180
21242271,2sleep00-21swapper/000:35:390
19813272,2sleep00-21swapper/021:02:480
19813272,2sleep00-21swapper/021:02:480
19006272,2sleep00-21swapper/019:20:500
18299272,2sleep00-21swapper/020:59:230
17148271,2sleep00-21swapper/023:19:130
16387271,2sleep00-21swapper/020:51:190
15663272,2sleep00-21swapper/019:13:020
14920271,3sleep014918-21ssh00:23:160
14875272,2sleep00-21swapper/020:47:330
14875272,2sleep00-21swapper/020:47:330
14095271,2sleep00-21swapper/023:10:440
14095271,2sleep00-21swapper/023:10:430
10007271,2sleep00-21swapper/000:12:040
9836261,2sleep00-21swapper/020:31:000
27921261,2sleep00-21swapper/019:50:110
27462261,2sleep00-21swapper/019:47:210
25661260,2sleep00-21swapper/023:35:560
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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