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2026-04-02 - 00:56
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Wed Apr 01, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
425123670,3sleep13349-21kworker/u8:212:30:301
3176623660,3sleep2251ksoftirqd/211:10:212
3176623660,3sleep2251ksoftirqd/211:10:212
3174623570,3sleep126083-1kworker/u9:111:10:161
3174623570,3sleep126083-1kworker/u9:111:10:161
3025823510,6sleep230251-21ntpq09:55:352
1146623330,1sleep28482-21kworker/u8:409:15:142
1146023270,1sleep18482-21kworker/u8:409:15:121
743523160,1sleep26411-21kworker/u8:1307:25:242
928523100,1sleep28486-21kworker/u8:909:10:212
161523100,2sleep20-21swapper/207:09:112
2601423090,2sleep10-21swapper/108:22:561
1425323090,16sleep10-21swapper/111:40:521
1382423090,2sleep213817-21ntpq11:40:332
2093123080,1sleep214519-21kworker/u8:5308:05:402
3258123060,1sleep131051-21kworker/u8:110:00:371
3258123060,1sleep131051-21kworker/u8:110:00:371
2641323020,4sleep225179-1kworker/u9:012:09:492
2619823020,2sleep20-21swapper/210:57:372
2619823020,2sleep20-21swapper/210:57:372
2993622990,2sleep20-21swapper/208:35:192
2108722930,2sleep221083-21ssh09:35:242
3137222890,1sleep229164-21kworker/u8:2208:40:132
3200422870,2sleep20-21swapper/212:20:372
3200422870,2sleep20-21swapper/212:20:372
1840822840,1sleep116814-21kworker/u8:611:50:381
2698322830,3sleep2241rcuc/211:00:122
2277922830,11sleep1121rcu_preempt08:13:281
114322820,5sleep1121rcu_preempt12:25:031
311422810,2sleep20-21swapper/211:17:492
2444522790,3sleep224435-21munin-run10:55:002
757322780,2sleep10-21swapper/109:05:191
1157422780,2sleep20-21swapper/211:35:382
1038722780,1sleep18035-21kworker/u8:507:35:201
517722770,2sleep20-21swapper/212:33:012
1774522770,1sleep25297-21kworker/u8:510:40:022
1774522770,1sleep25297-21kworker/u8:510:40:012
3126022760,2sleep231219-21ssh11:10:002
830722750,3sleep28301-21cron11:30:002
830722750,3sleep28301-21cron11:30:002
3159522750,1sleep129164-21kworker/u8:2208:40:171
1862322750,3sleep118619-21ssh09:30:221
505322730,2sleep10-21swapper/110:10:541
505322730,2sleep10-21swapper/110:10:541
2858722730,1sleep225978-21kworker/u8:2008:30:252
277922730,1sleep124325-21kworker/u8:1208:50:261
2568122730,2sleep20-21swapper/209:45:292
1433222730,2sleep114326-21ssh09:20:291
1100422730,2sleep20-21swapper/210:25:222
2866622720,2sleep10-21swapper/108:30:311
2185722720,2sleep119702-1kworker/u9:011:59:431
2185722720,2sleep119702-1kworker/u9:011:59:421
2289022710,2sleep10-21swapper/112:00:301
578222700,7sleep225-21ksoftirqd/209:00:162
2733522700,1sleep216822-21kworker/u8:1412:10:292
1320222700,2sleep113204-21ssh10:30:181
1320222700,2sleep113204-21ssh10:30:171
611322690,1sleep12769-21kworker/u8:112:35:171
168822690,1sleep124216-21kworker/u8:210:05:111
789222680,5sleep225-21ksoftirqd/212:40:002
2709522680,2sleep20-21swapper/208:25:352
2709522680,2sleep20-21swapper/208:25:342
2535922680,2sleep125355-21ssh10:55:311
2535922680,2sleep125355-21ssh10:55:311
2339522680,1sleep117355-21kworker/u8:609:40:271
482822670,1sleep226081-21kworker/u8:111:20:432
2445522670,2sleep20-21swapper/209:43:252
2226022670,8sleep117353-1kworker/u9:209:38:541
1802222670,6sleep21756-21cyclictest10:40:172
1727522670,3sleep24721-1kworker/u9:107:55:312
799022660,1sleep230803-21kworker/u8:4309:05:362
2539422660,2sleep20-21swapper/208:20:282
2518722660,1sleep123489-21kworker/u8:612:05:331
2342122660,2sleep122682-21kworker/u8:108:15:211
1564322660,1sleep214478-21kworker/u8:1207:50:282
1392122660,1sleep210247-21kworker/u8:1109:20:182
1033222660,1sleep18482-21kworker/u8:409:12:021
102022660,1sleep224216-21kworker/u8:210:03:192
102022660,1sleep224216-21kworker/u8:210:03:192
764122650,1sleep17588-21kworker/u8:710:17:251
500422650,1sleep224216-21kworker/u8:210:10:432
500422650,1sleep224216-21kworker/u8:210:10:432
3272922650,1sleep130391-21kworker/u8:1807:05:171
2802222650,1sleep124222-21kworker/u8:1509:50:321
1394422650,1sleep29661-21kworker/u8:707:45:262
413922640,1sleep126081-21kworker/u8:111:20:221
302322630,1sleep224222-21kworker/u8:1510:06:532
2089922630,2sleep10-21swapper/110:45:351
442522620,3sleep225-21ksoftirqd/207:15:402
2175722620,1sleep216822-21kworker/u8:1411:59:152
2175722620,1sleep216822-21kworker/u8:1411:59:142
1665622620,1sleep15597-21kworker/u8:211:46:351
3085722610,1sleep130658-21kworker/u8:611:08:191
1178922610,2sleep111743-21ssh11:35:411
542922600,1sleep130803-21kworker/u8:4309:00:001
542922600,1sleep130803-21kworker/u8:4308:59:591
1397122600,2sleep29880-1kworker/u9:310:30:562
1397122600,2sleep29880-1kworker/u9:310:30:552
137022600,1sleep232645-21kworker/u8:712:25:172
963922590,1sleep28035-21kworker/u8:507:32:072
690922590,1sleep16405-21kworker/u8:607:25:141
590722590,1sleep24733-21kworker/u8:1807:20:332
527822590,2sleep10-21swapper/107:20:121
3023522590,1sleep124216-21kworker/u8:209:55:341
1899122590,1sleep214521-21kworker/u8:5508:00:332
1651622590,2sleep2241rcuc/211:45:572
1611222590,2sleep21756-21cyclictest09:25:162
159222590,1sleep130658-21kworker/u8:611:15:141
690222580,2sleep26896-21ssh10:15:332
3081522580,1sleep230328-21kworker/u8:312:19:132
2802722580,2sleep217353-1kworker/u9:209:50:332
2078422580,6sleep21756-21cyclictest10:45:272
1941222580,2sleep20-21swapper/209:31:072
1012522580,1sleep29878-21kworker/u8:410:23:332
1242322570,2sleep10-21swapper/110:28:471
2566722560,1sleep117355-21kworker/u8:609:45:291
1053522560,1sleep15597-21kworker/u8:211:34:571
3193222550,1sleep130328-21kworker/u8:312:20:331
3193222550,1sleep130328-21kworker/u8:312:20:331
3033922550,2sleep10-21swapper/108:35:351
1898522550,2sleep10-21swapper/108:00:331
1795622550,3sleep117955-21ssh10:40:161
907822540,1sleep17588-21kworker/u8:710:20:311
635622540,2sleep10-21swapper/111:25:131
635622540,2sleep10-21swapper/111:25:121
2343922540,2sleep20-21swapper/208:15:212
2054322540,2sleep10-21swapper/108:05:321
1073522530,1sleep29661-21kworker/u8:707:35:302
1597322520,1sleep15297-21kworker/u8:510:35:291
1597322520,1sleep15297-21kworker/u8:510:35:291
1574022520,1sleep114533-21kworker/u8:6707:50:351
313222510,1sleep13096-21kworker/u8:3607:12:171
2878222510,1sleep128398-21kworker/u8:011:04:081
1176122510,1sleep211202-21kworker/u8:907:40:072
2403722500,2sleep10-21swapper/110:53:061
2291222500,2sleep222895-21ssh12:00:322
382322490,1sleep230807-21kworker/u8:4708:55:022
2929222490,2sleep10-21swapper/112:15:211
1802722490,3sleep218002-21ssh11:50:222
180222490,2sleep10-21swapper/108:48:211
1469222490,1sleep114491-21kworker/u8:2507:48:391
2711822480,1sleep121396-21kworker/u8:312:10:241
2670422480,1sleep125893-21kworker/u8:1408:25:221
2670422480,1sleep125893-21kworker/u8:1408:25:211
1720422480,1sleep112746-21kworker/u8:009:26:201
150522480,2sleep30-21swapper/307:07:523
862422470,1sleep16411-21kworker/u8:1307:30:171
2255422460,1sleep221057-21kworker/u8:308:10:392
196722460,4sleep225-21ksoftirqd/207:10:122
1691422460,1sleep114491-21kworker/u8:2507:55:191
406422450,2sleep20-21swapper/208:55:232
406422450,2sleep20-21swapper/208:55:232
1241422440,1sleep111202-21kworker/u8:907:40:301
1011622440,1sleep230657-21kworker/u8:311:32:542
637322420,2sleep10-21swapper/109:00:371
470722410,2sleep10-21swapper/107:16:501
165122400,2sleep20-21swapper/208:46:302
115242500,2sleep30-21swapper/307:40:003
318462370,2chrt0-21swapper/312:20:273
318462370,2chrt0-21swapper/312:20:273
133802290,2sleep30-21swapper/307:45:073
54492280,2sleep30-21swapper/310:12:493
54492280,2sleep30-21swapper/310:12:493
321552260,2sleep30-21swapper/311:10:313
321552260,2sleep30-21swapper/311:10:303
267082260,2sleep30-21swapper/309:48:253
202012260,15sleep30-21swapper/310:45:163
13732260,2sleep30-21swapper/312:25:173
96162250,2sleep30-21swapper/309:10:313
100802250,2sleep30-21swapper/310:23:193
73172240,2sleep30-21swapper/310:15:593
306122240,2sleep30-21swapper/312:18:183
293762240,2sleep30-21swapper/308:34:243
284402240,2sleep30-21swapper/311:02:253
263892240,2sleep30-21swapper/310:58:363
263892240,2sleep30-21swapper/310:58:353
143482240,2sleep30-21swapper/310:31:083
143482240,2sleep30-21swapper/310:31:083
117932240,2sleep30-21swapper/309:15:313
80382230,2sleep30-21swapper/307:27:133
311892230,2sleep30-21swapper/309:58:223
277132230,2sleep30-21swapper/308:29:023
277132230,2sleep30-21swapper/308:29:023
228782230,2sleep30-21swapper/308:14:423
196232230,2sleep30-21swapper/311:54:493
161672230,2sleep30-21swapper/307:51:553
84352220,2sleep30-21swapper/309:07:023
34712220,11sleep30-21swapper/310:09:033
296842220,11sleep30-21swapper/308:35:133
27532220,2sleep30-21swapper/311:16:053
171692220,2sleep30-21swapper/311:48:593
128712220,2sleep30-21swapper/307:41:463
118402220,11sleep30-21swapper/310:26:003
259532210,2sleep30-21swapper/308:22:133
241492210,2sleep30-21swapper/309:42:003
168962210,2sleep30-21swapper/310:36:283
168962210,2sleep30-21swapper/310:36:283
146422210,2sleep30-21swapper/311:42:433
100422210,2sleep30-21swapper/311:32:303
48872200,2sleep30-21swapper/307:18:413
190202200,10sleep30-21swapper/310:40:433
174222190,9sleep3301rcuc/309:27:223
67102180,8sleep3301rcuc/309:00:433
245952180,3sleep30-21swapper/308:20:013
277892170,7sleep3301rcuc/312:10:413
239362170,7sleep3301rcuc/310:52:373
194172170,7sleep3301rcuc/309:31:083
8832160,6sleep3301rcuc/310:02:403
8832160,6sleep3301rcuc/310:02:403
63312160,6sleep3301rcuc/311:25:063
63312160,6sleep3301rcuc/311:25:063
34532160,6sleep3301rcuc/308:53:423
276922160,6sleep3301rcuc/309:50:223
233552160,6sleep3301rcuc/312:00:563
216542160,2sleep30-21swapper/309:35:583
213282160,6sleep3301rcuc/311:57:153
213282160,6sleep3301rcuc/311:57:143
202022160,2sleep30-21swapper/308:05:213
176299169,4cyclictest5102sleep308:45:143
1762991610,3cyclictest22372sleep307:10:213
114842160,5sleep3301rcuc/311:35:323
100642160,6sleep3301rcuc/307:35:023
55212150,5sleep3301rcuc/307:20:193
54172150,4sleep3301rcuc/311:21:523
43282151,10sleep30-21swapper/308:55:293
43282151,10sleep30-21swapper/308:55:283
308112150,5sleep3301rcuc/311:08:043
250882150,5sleep3301rcuc/312:05:263
183262150,5sleep3301rcuc/308:00:153
178402150,5sleep3301rcuc/307:57:333
58782140,3sleep3301rcuc/312:35:153
36502140,2sleep30-21swapper/312:30:173
325102140,4sleep3301rcuc/308:42:293
137472140,2sleep3301rcuc/309:20:153
284032110,1sleep00-21swapper/011:02:140
119842102,3sleep010-21ksoftirqd/011:35:580
9885293,2sleep00-21swapper/010:22:200
31347291,4sleep00-21swapper/008:40:120
24448293,2sleep00-21swapper/009:43:240
5967282,2sleep00-21swapper/011:24:320
5570282,2sleep00-21swapper/010:13:230
5570282,2sleep00-21swapper/010:13:230
4809282,2sleep00-21swapper/012:31:150
4644282,2sleep00-21swapper/007:16:020
4042282,2sleep00-21swapper/008:55:130
4042282,2sleep00-21swapper/008:55:130
3107282,2sleep00-21swapper/011:17:480
30401282,2sleep00-21swapper/011:06:050
28197282,2sleep00-21swapper/012:12:330
28054281,2sleep00-21swapper/008:30:160
26314282,2sleep00-21swapper/009:46:300
26132282,2sleep00-21swapper/010:57:200
26132282,2sleep00-21swapper/010:57:200
25736283,2sleep00-21swapper/012:06:340
24194282,2sleep00-21swapper/010:53:560
23342282,2sleep00-21swapper/012:00:550
21890282,2sleep00-21swapper/009:37:090
21409282,2sleep00-21swapper/010:46:230
21366282,2sleep00-21swapper/011:57:250
21366282,2sleep00-21swapper/011:57:240
21281282,2sleep00-21swapper/008:09:530
19870282,2sleep00-21swapper/009:33:190
17717283,2sleep00-21swapper/007:55:580
17425282,2sleep00-21swapper/009:27:240
1720283,2sleep00-21swapper/008:47:210
16900283,2sleep00-21swapper/010:36:310
16900283,2sleep00-21swapper/010:36:300
1658282,2sleep00-21swapper/007:09:470
14727282,2sleep00-21swapper/010:32:590
14727282,2sleep00-21swapper/010:32:590
14425282,2sleep00-21swapper/007:46:010
13055282,2sleep00-21swapper/007:44:050
12430282,2sleep00-21swapper/010:28:510
10182282,2sleep00-21swapper/009:11:220
9756271,2sleep00-21swapper/011:31:120
9580272,2sleep00-21swapper/007:31:230
8576272,2sleep00-21swapper/009:08:410
8212272,2sleep00-21swapper/007:29:250
7942271,2sleep00-21swapper/010:18:540
7830272,2sleep00-21swapper/012:39:590
7454272,2sleep00-21swapper/011:25:520
7454272,2sleep00-21swapper/011:25:520
6855272,2sleep00-21swapper/009:02:250
435272,2sleep00-21swapper/011:11:130
435272,2sleep00-21swapper/011:11:120
3377272,2sleep00-21swapper/008:52:440
32366271,2sleep00-21swapper/012:20:450
32366271,2sleep00-21swapper/012:20:440
30712272,2sleep00-21swapper/008:35:550
30657271,2sleep00-21swapper/009:55:460
3023271,2sleep00-21swapper/012:28:250
3007272,2sleep00-21swapper/007:11:030
24201272,2sleep00-21swapper/008:16:040
22577272,2sleep00-21swapper/008:10:540
19446272,2sleep00-21swapper/008:02:100
19213271,2sleep00-21swapper/010:41:400
18931271,2sleep00-21swapper/011:51:290
16694271,2sleep00-21swapper/011:46:480
16099273,2sleep00-21swapper/007:51:040
14938271,2sleep00-21swapper/009:21:170
14588271,2sleep00-21swapper/011:42:290
11279272,2sleep00-21swapper/007:37:250
6331262,2sleep00-21swapper/007:21:130
27675261,2sleep00-21swapper/008:28:350
27675261,2sleep00-21swapper/008:28:350
25962262,2sleep00-21swapper/008:22:200
13369261,2sleep00-21swapper/009:19:440
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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