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2026-04-26 - 06:19
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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 rackfslot4.osadl.org (updated Sun Apr 26, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
982824060,1sleep28530-21kworker/u8:420:20:332
982824060,1sleep28530-21kworker/u8:420:20:322
1378223480,7sleep213783-21/usr/sbin/munin00:15:382
2247723460,1sleep225-21ksoftirqd/219:20:302
2028723400,1sleep119670-21kworker/u8:1219:15:181
726923360,2sleep10-21swapper/122:50:271
1720823210,2sleep20-21swapper/222:01:012
63023010,2sleep10-21swapper/123:46:591
63023010,2sleep10-21swapper/123:46:581
1850222990,1sleep117048-21kworker/u8:3123:15:231
1909722930,2sleep20-21swapper/219:10:252
3217222910,7sleep1181rcuc/121:24:261
1329822900,1sleep18537-21kworker/u8:920:30:261
316622890,1sleep21376-21kworker/u8:722:40:422
316622890,1sleep21376-21kworker/u8:722:40:422
2906022890,1sleep127785-21kworker/u8:819:40:361
2788322880,2sleep20-21swapper/223:35:302
1503822870,1sleep212191-21kworker/u8:520:35:342
529022860,2sleep23762-21kworker/u8:321:35:282
529022860,2sleep23762-21kworker/u8:321:35:272
1715922850,3sleep216355-21kworker/u8:1619:05:192
2894722840,1sleep227785-21kworker/u8:819:40:282
2429622840,1sleep223474-21kworker/u8:1400:40:032
862122830,2sleep20-21swapper/221:43:322
753322830,2sleep17527-21ssh21:40:251
84222810,3sleep2845-21aten2.4-expect19:55:152
300922810,2sleep10-21swapper/121:30:281
1749522810,9sleep218357-21cyclictest00:25:112
316022800,1sleep222006-21kworker/u8:1121:30:382
2861822800,1sleep223653-21kworker/u8:021:15:262
2861822800,1sleep223653-21kworker/u8:021:15:262
2784422800,3sleep127787-21latency_hist21:15:011
2784422800,3sleep127787-21latency_hist21:15:011
1218022800,3sleep212172-21ssh21:50:362
3014422790,1sleep129528-21kworker/u8:219:45:171
2050822790,2sleep220377-21kworker/u8:320:53:392
2050822790,2sleep220377-21kworker/u8:320:53:382
1808022790,2sleep118079-21ssh00:25:251
1554022770,2sleep215536-21ssh00:20:202
825922750,1sleep15263-21kworker/u8:3320:15:371
2180422740,2sleep221761-21ssh00:35:002
1690922740,2sleep10-21swapper/119:05:141
1113622740,1sleep110414-21kworker/u8:020:25:241
812822720,2sleep20-21swapper/222:52:082
1803022720,1sleep115015-21kworker/u8:322:04:581
1166122710,2sleep110336-21kworker/u8:223:00:231
2112422700,2sleep10-21swapper/120:55:191
1785622700,2sleep20-21swapper/220:45:192
418022690,2sleep10-21swapper/123:55:181
3160822690,1sleep128776-21kworker/u8:1522:34:021
2698722690,1sleep223654-21kworker/u8:221:11:162
2698722690,1sleep223654-21kworker/u8:221:11:162
2086522690,1sleep13763-21kworker/u8:422:10:201
2079222690,2sleep20-21swapper/219:15:322
1877722690,1sleep214975-21kworker/u8:2323:15:312
1071322690,1sleep2686-21kworker/u8:500:10:152
648822680,1sleep15120-21kworker/u8:400:00:221
648822680,1sleep15120-21kworker/u8:400:00:211
182322680,1sleep129528-21kworker/u8:219:55:391
1653022680,1sleep114284-21kworker/u8:1700:21:371
1466522680,2sleep10-21swapper/123:05:541
760322670,6sleep218357-21cyclictest00:02:242
760322670,6sleep218357-21cyclictest00:02:242
3210822670,1sleep128771-21kworker/u8:922:35:021
2833922670,2sleep10-21swapper/121:15:211
2833922670,2sleep10-21swapper/121:15:211
988222660,1sleep26033-21kworker/u8:721:45:332
2851022660,2sleep121911-21kworker/u8:522:26:041
1229122660,1sleep17639-21kworker/u8:800:13:071
2725922650,4sleep226162-21kworker/u8:419:35:262
2725922650,4sleep226162-21kworker/u8:419:35:252
2472522650,2sleep10-21swapper/121:05:281
3177222640,1sleep230855-21kworker/u8:123:45:142
3177222640,1sleep230855-21kworker/u8:123:45:142
1451922640,2sleep114508-21ssh21:55:371
901722630,1sleep17640-21kworker/u8:900:05:321
794122630,2sleep20-21swapper/220:15:262
630122630,1sleep15240-21kworker/u8:1020:10:261
2651822630,2sleep20-21swapper/222:22:162
2566522630,1sleep214956-21kworker/u8:523:30:352
2349622630,2sleep20-21swapper/219:25:172
2410222620,4sleep119-21ksoftirqd/100:40:021
2406122620,1sleep122973-21kworker/u8:919:25:271
2226422620,2sleep20-21swapper/223:24:322
2226422620,2sleep20-21swapper/223:24:322
2094522620,1sleep217344-21kworker/u8:022:10:212
1325922620,2sleep10-21swapper/121:54:041
643022610,10sleep218357-21cyclictest20:10:362
2057922610,2sleep10-21swapper/123:20:171
2057922610,2sleep10-21swapper/123:20:171
1842322610,1sleep115015-21kworker/u8:322:05:181
1842322610,1sleep115015-21kworker/u8:322:05:181
992422600,2sleep19919-21ntp_states21:45:361
526822600,2sleep10-21swapper/121:35:271
526822600,2sleep10-21swapper/121:35:271
311322600,2sleep10-21swapper/120:00:331
234222600,1sleep223940-21kworker/u8:1723:50:342
229922600,2sleep10-21swapper/122:40:181
229922600,2sleep10-21swapper/122:40:171
1628122600,2sleep116252-21ssh23:10:241
1626622600,2sleep10-21swapper/120:40:191
1299422600,1sleep210338-21kworker/u8:423:03:382
3260322590,2sleep232602-21ssh21:25:152
2418022590,1sleep117344-21kworker/u8:022:16:561
847422580,3sleep20-21swapper/200:05:202
3137822580,2sleep20-21swapper/221:20:412
2416222580,2sleep20-21swapper/223:27:332
2246022580,1sleep121306-21kworker/u8:219:20:301
1013822580,2sleep10-21swapper/122:55:571
3045822570,5sleep218933-21kworker/2:022:30:362
2391922570,2sleep223917-21awk21:05:012
1381322570,1sleep210338-21kworker/u8:423:05:182
71122560,1sleep127255-21kworker/u8:521:25:251
334822560,1sleep13058-21kworker/u8:323:53:421
3018922560,2sleep227058-1kworker/u9:123:40:332
2858622560,1sleep123941-21kworker/u8:1823:37:011
2852222560,2sleep20-21swapper/222:26:092
2565122560,2sleep10-21swapper/123:30:351
1856022560,3sleep118553-21apt-get19:10:171
2697622550,2sleep10-21swapper/122:24:321
2474122550,1sleep220378-21kworker/u8:421:05:292
2112922550,1sleep220378-21kworker/u8:420:55:202
1425722550,1sleep1686-21kworker/u8:500:16:421
99422540,2sleep20-21swapper/222:35:522
624822540,1sleep15764-21kworker/u8:1322:49:011
3231022540,4sleep132309-21proc_pri19:50:371
3231022540,4sleep132309-21proc_pri19:50:361
2478422540,5sleep218933-21kworker/2:022:19:462
540122530,2sleep10-21swapper/120:08:421
446522530,1sleep23695-21kworker/u8:122:45:132
3215522530,2sleep20-21swapper/219:50:262
3215522530,2sleep20-21swapper/219:50:252
3062522530,1sleep229528-21kworker/u8:219:45:312
2445922530,1sleep114955-21kworker/u8:123:28:571
1707222530,7sleep225-21ksoftirqd/223:11:262
420022520,2sleep24195-21ssh23:55:202
1832122520,1sleep212708-21kworker/u8:622:05:152
1832122520,1sleep212708-21kworker/u8:622:05:152
1400822520,2sleep213985-21ssh21:55:182
1025322520,1sleep25764-21kworker/u8:1322:56:342
926122510,2sleep10-21swapper/120:20:071
926122510,2sleep10-21swapper/120:20:061
2729622510,1sleep122973-21kworker/u8:919:35:291
2729622510,1sleep122973-21kworker/u8:919:35:281
474022500,1sleep23611-21kworker/u8:520:05:322
1815122500,2sleep10-21swapper/120:45:251
1748422500,2sleep30-21swapper/319:05:273
1376122490,2sleep20-21swapper/220:30:432
2037122470,3sleep120366-21ssh00:30:281
1559422470,2sleep10-21swapper/120:38:291
2576422460,1sleep122980-21kworker/u8:1619:30:351
2565222450,1sleep222980-21kworker/u8:1619:30:262
1613622450,1sleep212279-21kworker/u8:1520:40:162
2041522440,1sleep120377-21kworker/u8:320:52:291
2041522440,1sleep120377-21kworker/u8:320:52:291
1140122430,1sleep210414-21kworker/u8:020:25:292
3133222420,2sleep10-21swapper/123:44:171
313322410,2sleep20-21swapper/220:00:352
2372822410,1sleep123653-21kworker/u8:021:02:591
95421330,2sleep30-21swapper/319:55:173
260422490,2sleep30-21swapper/319:30:413
185692440,2sleep30-21swapper/300:25:403
305812340,2sleep30-21swapper/323:40:413
15482280,2sleep30-21swapper/321:27:043
175232260,2sleep30-21swapper/323:13:313
87282250,14sleep30-21swapper/300:05:263
72742240,2sleep30-21swapper/300:00:443
72742240,2sleep30-21swapper/300:00:433
238542240,13sleep30-21swapper/323:26:233
188542240,2sleep30-21swapper/320:48:213
167952240,2sleep30-21swapper/300:22:553
154472240,2sleep30-21swapper/320:36:393
111072240,12sleep30-21swapper/321:49:363
36602230,2sleep30-21swapper/320:02:283
269702230,2sleep30-21swapper/322:24:303
245382230,2sleep30-21swapper/319:26:013
238282230,2sleep30-21swapper/300:38:593
120892230,2sleep30-21swapper/300:12:103
86232220,2sleep30-21swapper/320:18:163
54082220,2sleep30-21swapper/320:08:483
294842220,2sleep30-21swapper/319:41:543
287162220,2sleep30-21swapper/322:27:033
236862220,2sleep30-21swapper/321:02:283
156752220,11sleep30-21swapper/321:59:373
123462220,2sleep30-21swapper/320:28:113
83762210,2sleep30-21swapper/322:53:213
253552210,2sleep30-21swapper/321:08:113
212742210,11sleep30-21swapper/319:16:293
152212210,2sleep30-21swapper/323:08:263
228612180,7sleep3301rcuc/322:15:133
224102180,7sleep3301rcuc/322:14:123
222842180,8sleep3301rcuc/323:24:383
222842180,8sleep3301rcuc/323:24:373
18362991811,4cyclictest298412chrt22:30:133
14462180,8sleep3301rcuc/322:37:503
64432170,7sleep3301rcuc/320:10:373
186102170,7sleep3301rcuc/323:15:243
144442170,7sleep3301rcuc/300:17:323
132552170,7sleep3301rcuc/323:04:553
55302160,5sleep3301rcuc/322:45:423
35492160,6sleep3301rcuc/323:54:403
324312160,5sleep3301rcuc/323:45:333
324312160,5sleep3301rcuc/323:45:323
273032160,5sleep3301rcuc/321:12:463
273032160,5sleep3301rcuc/321:12:463
272692160,6sleep3301rcuc/319:35:273
272692160,6sleep3301rcuc/319:35:263
272342160,6sleep3301rcuc/323:35:143
215492160,4sleep3301rcuc/300:34:013
103232160,6sleep3301rcuc/322:56:553
80732150,5sleep3301rcuc/321:40:563
44892150,5sleep3301rcuc/323:55:243
33182150,2sleep30-21swapper/322:40:473
33182150,2sleep30-21swapper/322:40:473
31242150,5sleep3301rcuc/321:30:353
312282150,5sleep3301rcuc/319:48:253
308102150,5sleep3301rcuc/321:20:253
287592150,5sleep3301rcuc/321:15:353
287592150,5sleep3301rcuc/321:15:353
199352150,5sleep3301rcuc/322:08:173
199352150,5sleep3301rcuc/322:08:173
192472150,5sleep3301rcuc/320:50:143
192472150,5sleep3301rcuc/320:50:133
191692150,2sleep30-21swapper/319:10:303
172852150,5sleep3301rcuc/320:44:073
131852150,5sleep3301rcuc/321:53:423
94592140,2sleep30-21swapper/320:20:263
94592140,2sleep30-21swapper/320:20:253
58932140,4sleep3301rcuc/321:36:253
58932140,4sleep3301rcuc/321:36:253
253412140,4sleep3301rcuc/323:30:243
230622140,3sleep3301rcuc/319:22:523
221052140,5sleep3301rcuc/320:58:223
166712140,2sleep30-21swapper/322:00:303
132132140,2sleep30-21swapper/320:30:233
322732130,2sleep30-21swapper/319:50:343
322732130,2sleep30-21swapper/319:50:343
9628282,2sleep00-21swapper/000:06:210
8652282,2sleep00-21swapper/022:54:400
7366282,2sleep00-21swapper/000:01:090
7366282,2sleep00-21swapper/000:01:090
6169282,2sleep00-21swapper/022:48:410
5930282,2sleep00-21swapper/021:36:360
5930282,2sleep00-21swapper/021:36:360
5407282,2sleep00-21swapper/023:57:410
490282,2sleep00-21swapper/023:46:140
490282,2sleep00-21swapper/023:46:140
3750282,2sleep00-21swapper/020:03:340
31855282,2sleep00-21swapper/021:22:530
31331282,2sleep00-21swapper/019:49:430
30929282,2sleep00-21swapper/023:42:250
29668282,2sleep00-21swapper/021:18:180
29668282,2sleep00-21swapper/021:18:170
29659282,2sleep00-21swapper/019:44:040
29139282,2sleep00-21swapper/022:29:020
28599282,2sleep00-21swapper/023:37:060
27889282,2sleep00-21swapper/019:37:340
27889282,2sleep00-21swapper/019:37:340
27267282,2sleep00-21swapper/021:12:360
27267282,2sleep00-21swapper/021:12:360
26183282,2sleep00-21swapper/023:31:260
25241282,2sleep00-21swapper/021:06:490
21775281,2sleep00-21swapper/023:22:110
21775281,2sleep00-21swapper/023:22:100
21766282,2sleep00-21swapper/022:11:170
21643282,2sleep00-21swapper/000:34:270
2056283,2sleep00-21swapper/019:58:080
19611281,2sleep00-21swapper/020:50:240
19611281,2sleep00-21swapper/020:50:230
19586282,2sleep00-21swapper/019:10:480
19523282,3sleep019527-21ssh22:06:220
19523282,3sleep019527-21ssh22:06:220
19288282,2sleep00-21swapper/023:16:110
1917282,2sleep00-21swapper/023:50:210
18579281,2sleep00-21swapper/000:25:430
18148282,2sleep00-21swapper/019:08:270
17212282,2sleep00-21swapper/023:12:050
16486282,2sleep00-21swapper/000:21:230
15073281,3sleep00-21swapper/021:56:500
14981282,2sleep00-21swapper/023:07:140
1407282,2sleep00-21swapper/022:37:410
13338282,2sleep00-21swapper/021:54:280
12834282,2sleep00-21swapper/023:02:560
12209282,2sleep00-21swapper/000:12:430
10814282,2sleep00-21swapper/022:59:150
10611282,2sleep00-21swapper/021:47:170
10283282,2sleep00-21swapper/020:20:490
10283282,2sleep00-21swapper/020:20:490
8403273,2sleep00-21swapper/020:15:440
6829271,2sleep00-21swapper/020:11:150
5274272,2sleep00-21swapper/020:07:080
3608272,2sleep00-21swapper/021:31:130
338272,2sleep00-21swapper/019:53:020
338272,2sleep00-21swapper/019:53:020
26257272,2sleep00-21swapper/019:32:220
24525272,2sleep00-21swapper/019:25:510
23805271,2sleep00-21swapper/023:26:050
23568272,2sleep00-21swapper/021:01:140
22921272,2sleep00-21swapper/019:21:210
1555271,2sleep00-21swapper/021:27:070
15407272,2sleep00-21swapper/020:36:090
14600271,2sleep00-21swapper/000:18:140
13774272,2sleep00-21swapper/020:30:550
12213273,2sleep00-21swapper/020:26:440
21968261,2sleep00-21swapper/020:56:480
20182262,2sleep00-21swapper/019:15:110
18680261,2sleep00-21swapper/020:46:220
17219261,2sleep00-21swapper/020:43:160
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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