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2026-05-25 - 00:41
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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 all highest latencies:
System rackfslot4.osadl.org (updated Sun May 24, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1747724070,1sleep216414-21kworker/u8:212:30:172
2118023740,2sleep1181rcuc/110:15:371
1799523590,10sleep119-21ksoftirqd/111:20:351
1799523590,10sleep119-21ksoftirqd/111:20:351
2901423380,2sleep20-21swapper/209:23:372
2981523370,2sleep10-21swapper/109:25:151
1996123370,3sleep119449-21apt-get12:35:191
3078623330,2sleep20-21swapper/211:49:552
2502223290,1sleep221943-21kworker/u8:1609:15:202
2980223270,1sleep223821-21kworker/u8:109:25:102
1529223200,2sleep20-21swapper/207:10:052
1413523180,3sleep114134-21ssh12:22:231
739723150,1sleep12256-21kworker/u8:1408:25:001
2273823150,1sleep120909-21kworker/u8:011:30:411
1871823120,2sleep20-21swapper/208:57:092
2077123110,1sleep119723-21kworker/u8:907:25:281
2377523050,17sleep10-21swapper/110:21:491
1424023040,2sleep30-21swapper/307:05:283
2251523000,1sleep221346-21kworker/u8:207:30:322
1825923000,1sleep115443-21kworker/u8:3208:55:351
2030722990,2sleep220299-21ssh11:25:382
1994722990,2sleep119911-21ssh10:15:011
1393022950,1sleep211506-21kworker/u8:307:05:192
1423722930,2sleep114233-21ssh10:00:381
1457522910,3sleep1121rcu_preempt11:14:271
1457522910,3sleep1121rcu_preempt11:14:261
1566322880,5sleep115086-21cyclictest11:15:321
1566322880,5sleep115086-21cyclictest11:15:311
366422870,2sleep10-21swapper/109:38:341
2493122870,1sleep224673-21kworker/u8:207:40:002
2493122870,1sleep224673-21kworker/u8:207:40:002
856122850,1sleep2241rcuc/212:10:312
2722622850,2sleep227222-21ssh11:40:312
2008422850,2sleep220014-21ssh10:15:022
394222830,1sleep1357-21kworker/u8:810:50:181
1333422830,1sleep213278-1kworker/u9:011:10:302
1333422830,1sleep213278-1kworker/u9:011:10:302
2084722810,1sleep219720-21kworker/u8:507:25:332
821622800,1sleep12447-21kworker/u8:912:10:221
350522800,1sleep12450-21kworker/u8:1212:00:241
3149522800,1sleep228454-21kworker/u8:210:40:152
1996722800,5sleep218911-21kworker/u8:312:35:202
2938622790,1sleep126241-21kworker/u8:507:50:411
2314522780,2sleep20-21swapper/210:20:332
1749622780,1sleep216439-21kworker/u8:1007:15:242
1749622780,1sleep216439-21kworker/u8:1007:15:242
1695622780,1sleep15738-21kworker/u8:010:06:401
162522780,2sleep11624-21sshd11:55:331
329822770,2sleep20-21swapper/208:10:262
2529922760,1sleep123821-21kworker/u8:109:15:321
2814522750,2sleep10-21swapper/111:43:031
1594722740,2sleep10-21swapper/108:50:131
1083322740,2sleep20-21swapper/211:05:232
573522730,1sleep12447-21kworker/u8:912:05:231
2318422730,1sleep220398-21kworker/u8:809:10:322
1649322730,2sleep20-21swapper/208:50:272
1391722730,1sleep113156-21kworker/u8:907:05:181
322322720,2sleep10-21swapper/110:49:191
322322720,2sleep10-21swapper/110:49:191
2586322720,2sleep10-21swapper/107:40:361
1116722720,1sleep17033-21kworker/u8:012:15:511
1072922720,2sleep20-21swapper/209:54:442
2793522710,3sleep127920-21ssh09:20:311
2486022710,2sleep123401-21kworker/u8:311:35:271
495722700,1sleep23414-21kworker/u8:509:40:322
2733722700,1sleep226248-21kworker/u8:1207:45:272
948822690,1sleep15738-21kworker/u8:009:50:321
784722690,2sleep10-21swapper/109:46:461
108322690,1sleep229501-21kworker/u8:1108:05:232
986422680,2sleep20-21swapper/208:30:242
2610722680,1sleep217040-21kworker/u8:1410:27:162
2138822680,2sleep10-21swapper/109:05:241
1795922680,2sleep225-21ksoftirqd/211:20:322
1795922680,2sleep225-21ksoftirqd/211:20:312
778022670,5sleep2251ksoftirqd/210:59:282
329922670,2sleep20-21swapper/210:49:402
329922670,2sleep20-21swapper/210:49:392
1674822670,2sleep10-21swapper/112:29:011
35322660,1sleep121942-21kworker/u8:1509:30:381
1917022660,1sleep116413-21kworker/u8:112:33:501
1566722660,1sleep29597-21kworker/u8:1311:15:332
1566722660,1sleep29597-21kworker/u8:1311:15:332
145522660,3sleep21453-21ssh11:55:262
557222650,6sleep25569-21apt-key12:05:032
1147722650,2sleep23416-21kworker/u8:609:55:242
1147722650,2sleep23416-21kworker/u8:609:55:232
3220722640,3sleep232201-21head09:30:192
2709422640,1sleep121618-21kworker/u8:410:30:171
2029222640,1sleep114193-21kworker/u8:211:25:361
508422630,1sleep24522-21kworker/u8:1312:04:272
2838722630,4sleep223487-21kworker/2:007:50:142
2316722630,2sleep10-21swapper/107:34:081
973922620,1sleep29596-21kworker/u8:1211:03:032
715422620,1sleep15053-21kworker/u8:210:56:261
53022620,2sleep10-21swapper/110:42:381
2198722620,2sleep20-21swapper/210:19:072
1636622620,2sleep20-21swapper/210:05:332
821022610,1sleep12256-21kworker/u8:1408:25:281
57922610,2sleep10-21swapper/111:54:571
32622610,2sleep20-21swapper/208:02:202
2586122610,1sleep225666-21kworker/u8:611:38:052
1429822610,2sleep20-21swapper/208:45:152
1117822610,1sleep27033-21kworker/u8:012:15:522
2223022600,1sleep221943-21kworker/u8:1609:10:002
1271822600,1sleep211793-21kworker/u8:412:20:182
2732122590,2sleep10-21swapper/107:45:261
347722580,1sleep23416-21kworker/u8:609:37:432
2415722580,1sleep123036-21kworker/u8:007:35:331
2415722580,1sleep123036-21kworker/u8:007:35:331
2050422580,2sleep10-21swapper/109:03:571
719722570,1sleep23414-21kworker/u8:509:45:312
1535422570,2sleep10-21swapper/107:10:201
3126622560,2sleep10-21swapper/107:58:451
3089522560,2sleep130896-21diskmemload10:38:371
3089522560,2sleep130896-21diskmemload10:38:361
2535022560,1sleep119336-21kworker/u8:110:25:301
236622560,2sleep10-21swapper/108:08:361
1039922560,2sleep10-21swapper/111:05:031
887822550,1sleep12759-21kworker/u8:611:00:351
3106122550,5sleep225-21ksoftirqd/210:39:222
3106122550,5sleep225-21ksoftirqd/210:39:222
1055622550,1sleep18772-21kworker/u8:5308:33:491
898722540,4sleep2241rcuc/208:29:202
732322540,6sleep225-21ksoftirqd/208:24:172
499222540,1sleep13414-21kworker/u8:509:40:361
3247822540,5sleep225-21ksoftirqd/211:52:172
3014122540,1sleep123401-21kworker/u8:311:46:451
2757722540,1sleep221618-21kworker/u8:410:30:302
2311122540,2sleep10-21swapper/109:10:281
2036822540,1sleep217120-21kworker/u8:2109:02:202
1924522540,1sleep10-21swapper/107:20:341
565422530,1sleep10-21swapper/108:18:571
1820622530,2sleep10-21swapper/107:18:531
1820622530,2sleep10-21swapper/107:18:521
1467122530,1sleep23416-21kworker/u8:610:01:382
1362522530,1sleep28775-21kworker/u8:5608:40:372
521522520,2sleep20-21swapper/210:52:572
1912822520,2sleep20-21swapper/207:20:272
3059422510,1sleep229501-21kworker/u8:1107:55:282
1666322500,1sleep216413-21kworker/u8:112:28:382
1394222500,2sleep10-21swapper/108:44:061
2647522490,5sleep225-21ksoftirqd/207:44:312
1109422490,1sleep110119-21kworker/u8:309:55:151
1109422490,1sleep110119-21kworker/u8:309:55:151
58122480,2sleep1566-21munin-run08:05:001
2297422480,1sleep220917-21kworker/u8:1011:30:502
1242822470,3sleep225-21ksoftirqd/208:40:012
1091522470,6sleep119-21ksoftirqd/108:35:131
560422460,2sleep20-21swapper/208:18:182
1428122460,2sleep10-21swapper/108:45:141
405122450,2sleep10-21swapper/108:14:231
54282340,10sleep30-21swapper/308:16:153
125842290,2sleep30-21swapper/308:40:023
45712280,2sleep30-21swapper/309:40:213
248992250,2sleep30-21swapper/311:35:293
167592250,13sleep30-21swapper/311:19:003
167592250,13sleep30-21swapper/311:19:003
132952250,2sleep30-21swapper/311:10:273
132952250,2sleep30-21swapper/311:10:273
33752240,13sleep3301rcuc/308:10:313
302522240,2sleep30-21swapper/309:25:383
191182240,2sleep30-21swapper/311:24:193
191182240,2sleep30-21swapper/311:24:183
168042240,14sleep3301rcuc/312:29:153
278752230,2sleep30-21swapper/307:46:493
269142230,2sleep30-21swapper/310:30:023
268142230,2sleep30-21swapper/309:19:083
238742230,2sleep30-21swapper/309:12:023
189572230,12sleep30-21swapper/312:32:433
163422230,2sleep30-21swapper/307:10:513
116492230,12sleep30-21swapper/311:06:213
311602220,2sleep30-21swapper/307:57:223
281362220,2sleep30-21swapper/311:43:013
265382220,2sleep30-21swapper/310:29:223
230602220,2sleep30-21swapper/307:32:463
105642220,2sleep30-21swapper/308:33:553
88572210,2sleep30-21swapper/308:27:393
36712210,2sleep30-21swapper/310:50:133
239402210,11sleep30-21swapper/310:22:353
102992210,2sleep30-21swapper/309:52:393
304662200,10sleep3301rcuc/311:48:203
295222200,2sleep30-21swapper/307:52:123
213842200,2sleep30-21swapper/310:16:203
190652200,2sleep30-21swapper/310:11:003
323292180,7sleep3301rcuc/309:30:193
273152180,2sleep30-21swapper/309:20:123
126492180,8sleep3301rcuc/308:40:143
107052180,7sleep3301rcuc/312:15:323
232902170,7sleep3301rcuc/311:31:353
170222170,7sleep3301rcuc/310:07:033
165492170,6sleep3301rcuc/308:50:313
143572170,7sleep3301rcuc/312:23:283
139592170,7sleep3301rcuc/310:00:243
72572160,4sleep30-21swapper/309:45:353
72102160,6sleep3301rcuc/308:22:493
65582160,4sleep3301rcuc/310:55:323
316592160,6sleep3301rcuc/308:00:163
314692160,6sleep3301rcuc/310:40:083
17442160,6sleep3301rcuc/310:45:233
17442160,6sleep3301rcuc/310:45:223
1508899169,4cyclictest169412sleep307:15:143
1508899169,4cyclictest169412sleep307:15:133
130732160,6sleep3301rcuc/309:59:563
130732160,6sleep3301rcuc/309:59:553
92832150,5sleep3301rcuc/311:00:503
71962150,5sleep3301rcuc/312:07:463
310632150,5sleep3301rcuc/310:39:243
310632150,5sleep3301rcuc/310:39:243
246682150,5sleep3301rcuc/307:37:323
246682150,5sleep3301rcuc/307:37:323
24032150,5sleep3301rcuc/308:09:063
201092150,5sleep3301rcuc/311:25:273
197022150,5sleep3301rcuc/307:22:043
188752150,5sleep3301rcuc/308:59:123
154662150,5sleep3301rcuc/308:47:143
91292140,4sleep3301rcuc/312:11:163
324012140,4sleep3301rcuc/311:51:543
32302140,4sleep3301rcuc/309:36:353
255142140,4sleep3301rcuc/307:40:223
208332140,5sleep3301rcuc/309:05:023
202062141,2sleep30-21swapper/307:25:153
199542140,3sleep3301rcuc/312:35:173
15272140,2sleep30-21swapper/311:55:273
32022130,2sleep30-21swapper/312:00:143
192132130,2sleep3301rcuc/309:00:043
7921293,2sleep00-21swapper/009:47:110
3487291,3sleep00-21swapper/012:00:240
3384292,3sleep03394-21ntpq08:10:330
32307292,3sleep032308-21ssh11:51:270
26096293,2sleep00-21swapper/009:15:560
9343282,2sleep00-21swapper/011:01:090
7182283,2sleep00-21swapper/008:22:310
6872282,2sleep00-21swapper/012:06:070
3674282,2sleep00-21swapper/009:38:390
32628282,2sleep00-21swapper/010:40:580
31306282,2sleep00-21swapper/007:59:170
31257282,2sleep00-21swapper/009:27:240
30501282,2sleep00-21swapper/010:36:440
30501282,2sleep00-21swapper/010:36:440
28821282,2sleep00-21swapper/009:22:450
27885282,2sleep00-21swapper/011:41:490
26353282,2sleep00-21swapper/007:42:570
24709282,2sleep00-21swapper/007:38:020
24709282,2sleep00-21swapper/007:38:020
24410282,2sleep00-21swapper/009:14:410
2322283,2sleep00-21swapper/008:08:030
21573283,2sleep00-21swapper/010:17:100
21381282,2sleep00-21swapper/012:37:290
2101281,3sleep00-21swapper/010:45:370
2101281,3sleep00-21swapper/010:45:360
18882282,2sleep00-21swapper/008:59:170
18519282,2sleep00-21swapper/011:21:230
18519282,2sleep00-21swapper/011:21:230
16821282,2sleep00-21swapper/010:06:050
1565282,2sleep00-21swapper/009:34:320
14951282,3sleep014958-21/usr/sbin/munin11:15:120
14951282,3sleep014958-21/usr/sbin/munin11:15:120
14778283,2sleep00-21swapper/007:06:550
14771282,2sleep00-21swapper/010:02:060
14602282,2sleep00-21swapper/012:24:430
14218282,2sleep00-21swapper/011:12:460
14218282,2sleep00-21swapper/011:12:460
12583282,2sleep00-21swapper/009:57:350
12583282,2sleep00-21swapper/009:57:350
12147282,2sleep00-21swapper/008:37:180
11007282,3sleep011026-21ld11:05:270
9039271,2sleep00-21swapper/012:10:470
5047271,2sleep00-21swapper/008:15:390
32694272,2sleep00-21swapper/008:01:070
28560271,2sleep00-21swapper/010:33:130
25867271,2sleep00-21swapper/011:38:080
21865272,2sleep00-21swapper/009:05:460
21687271,2sleep00-21swapper/007:30:020
20435272,2sleep00-21swapper/009:03:030
19610272,2sleep00-21swapper/007:20:540
18287271,2sleep00-21swapper/007:19:530
18287271,2sleep00-21swapper/007:19:530
16360272,2sleep00-21swapper/007:11:050
12645271,2sleep00-21swapper/008:40:130
10637271,2sleep00-21swapper/008:34:490
8932261,2sleep00-21swapper/008:28:380
29473261,2sleep00-21swapper/007:51:410
24129261,2sleep00-21swapper/010:23:320
21247261,2sleep00-21swapper/007:26:080
19407260,2sleep00-21swapper/012:34:540
16994261,2sleep00-21swapper/008:51:010
16945261,2sleep00-21swapper/012:29:580
15525261,2sleep00-21swapper/008:48:000
11536261,2sleep00-21swapper/012:15:590
10400261,2sleep00-21swapper/009:53:100
27804251,2sleep00-21swapper/007:45:540
6222240,2sleep00-21swapper/009:44:530
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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