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2026-04-29 - 09:05
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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 29, 2026 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1846623260,1sleep117689-21kworker/u8:120:30:291
2107123150,2sleep10-21swapper/120:35:431
1621223150,1sleep114419-21kworker/u8:1221:45:391
3130923100,2sleep10-21swapper/121:08:281
1018923090,2sleep10-21swapper/121:34:051
848723080,1sleep21148-21kworker/u8:920:00:212
555823080,1sleep22770-21kworker/u8:1619:50:352
2127123070,2sleep20-21swapper/220:38:092
1738423050,2sleep20-21swapper/200:10:322
2285023040,2sleep20-21swapper/220:42:282
2285023040,2sleep20-21swapper/220:42:282
827323030,1sleep22023-21kworker/u8:323:50:382
2199322970,1sleep218077-21kworker/u8:600:20:382
1064122940,2sleep20-21swapper/220:05:282
2067222930,2sleep10-21swapper/100:18:401
2820522910,2sleep10-21swapper/121:00:001
1230722910,4sleep119-21ksoftirqd/120:10:291
2732322900,2sleep215769-1kworker/u9:100:32:442
2574922900,1sleep124570-21kworker/u8:1419:15:351
1181922900,5sleep2121rcu_preempt23:59:432
3028722890,2sleep20-21swapper/221:05:202
2391522880,2sleep10-21swapper/119:10:261
2391522880,2sleep10-21swapper/119:10:251
3273922870,3sleep132732-21ntpq19:35:291
2090522870,1sleep111345-21kworker/u8:623:07:261
3077922860,3sleep130766-21apt-get23:30:141
789922850,2sleep12023-21kworker/u8:323:50:251
294722850,6sleep2121rcu_preempt21:16:542
1761422850,3sleep217603-21ntpq23:00:302
1083822850,1sleep12023-21kworker/u8:323:56:001
89122830,1sleep227918-21kworker/u8:222:25:162
2410022830,2sleep20-21swapper/219:10:352
2410022830,2sleep20-21swapper/219:10:342
2382922830,1sleep222677-21kworker/u8:000:25:202
566422820,2sleep10-21swapper/123:45:261
1954322790,2sleep20-21swapper/200:15:272
1504922770,2sleep215040-21ssh00:05:302
3264622760,1sleep229412-21kworker/u8:219:35:272
3173822760,1sleep225661-21kworker/u8:322:20:342
3173822760,1sleep225661-21kworker/u8:322:20:332
1260022760,4sleep23624-1kworker/u9:200:00:272
722422750,1sleep11148-21kworker/u8:919:55:321
1170922750,2sleep20-21swapper/220:10:142
1224922740,1sleep27444-21kworker/u8:022:50:122
2387522730,1sleep219551-21kworker/u8:1220:45:292
1900722730,1sleep116108-21kworker/u8:1123:05:001
1352522730,2sleep20-21swapper/221:40:262
437922700,2sleep10-21swapper/122:31:141
2626522700,2sleep126264-21apt23:20:101
1632222700,2sleep20-21swapper/222:58:182
1396122700,2sleep10-21swapper/120:15:321
1396122700,2sleep10-21swapper/120:15:321
1820822690,1sleep118077-21kworker/u8:600:12:371
2324022680,1sleep112097-21kworker/u8:822:01:161
1584122680,2sleep10-21swapper/100:07:091
1390422680,1sleep26021-21kworker/u8:2320:15:292
1390422680,1sleep26021-21kworker/u8:2320:15:292
2228722670,2sleep30-21swapper/319:05:253
2228722670,2sleep30-21swapper/319:05:253
2866222660,2sleep20-21swapper/221:00:172
1129822660,1sleep19799-21kworker/u8:221:35:301
329422650,3sleep23290-21apt-get19:45:122
3237222650,2sleep232363-21ssh21:10:302
2898622650,2sleep10-21swapper/119:25:331
2737922650,3sleep11481-21ntpd19:20:301
2425122650,2sleep124242-21ssh00:25:351
2248722650,2sleep222456-21ssh22:00:232
1279322650,7sleep13624-1kworker/u9:200:00:311
908722640,1sleep11148-21kworker/u8:920:00:361
626322640,2sleep20-21swapper/223:45:472
614022640,1sleep227918-21kworker/u8:222:35:332
443422640,1sleep129865-21kworker/u8:423:42:521
400822640,1sleep22187-21kworker/u8:722:30:392
1822822640,8sleep225-21ksoftirqd/221:50:382
1065922640,3sleep210658-21ssh21:35:112
2996122630,1sleep129563-21kworker/u8:1800:39:301
2993222630,2sleep20-21swapper/222:16:032
2732522630,2sleep20-21swapper/219:20:282
2155622630,1sleep114419-21kworker/u8:1221:59:061
2126922630,1sleep118077-21kworker/u8:600:20:121
1635522630,2sleep20-21swapper/221:46:002
57322620,1sleep229862-21kworker/u8:123:35:142
308522620,1sleep1572-21kworker/u8:221:17:331
2305022620,2sleep10-21swapper/120:45:001
2305022620,2sleep10-21swapper/120:45:001
2284922620,2sleep10-21swapper/119:05:591
2284922620,2sleep10-21swapper/119:05:581
1722122620,1sleep214398-21kworker/u8:620:25:342
688322610,1sleep127918-21kworker/u8:222:37:211
628722610,1sleep25245-21kworker/u8:721:25:182
463722610,2sleep24628-21ssh21:20:392
2534322610,2sleep225252-1kworker/u9:123:17:042
134722610,2sleep10-21swapper/123:35:371
783222600,2sleep10-21swapper/121:28:381
2895722600,2sleep119-21ksoftirqd/121:00:241
3064922590,2sleep10-21swapper/122:19:241
2726622590,2sleep20-21swapper/222:10:372
2581822590,1sleep124445-21kworker/u8:120:50:391
1291822590,2sleep112912-21ssh22:50:361
84122580,1sleep131156-21kworker/u8:5021:12:551
838922580,1sleep22396-21kworker/u8:822:40:312
478222580,2sleep20-21swapper/223:44:312
3105622580,2sleep10-21swapper/119:31:431
286522580,2sleep20-21swapper/219:42:512
286522580,2sleep20-21swapper/219:42:512
224922580,2sleep1181rcuc/119:40:281
224922580,2sleep1181rcuc/119:40:271
1940222580,2sleep10-21swapper/121:54:351
1843722580,1sleep217689-21kworker/u8:120:30:122
668922570,4sleep26685-21aten2_rfpower_p19:55:172
2017822570,2sleep220170-21ssh23:05:472
2777622560,1sleep219548-21kworker/u8:1020:55:432
2770822560,2sleep10-21swapper/122:11:081
229422560,1sleep12185-21kworker/u8:122:27:001
1724622560,2sleep10-21swapper/120:25:371
1124922560,2sleep10-21swapper/122:46:341
1062922560,2sleep10-21swapper/120:05:271
3135522550,1sleep130218-21kworker/u8:922:20:201
3135522550,1sleep130218-21kworker/u8:922:20:201
2960322550,2sleep20-21swapper/200:37:462
2901522550,1sleep216106-21kworker/u8:923:25:252
2190422550,1sleep216108-21kworker/u8:1123:10:222
2306922540,2sleep10-21swapper/123:12:051
2765022530,2sleep20-21swapper/223:22:112
2625122530,1sleep125436-21kworker/u8:022:09:561
2237822530,1sleep217786-21kworker/u8:1019:05:272
2237822530,1sleep217786-21kworker/u8:1019:05:272
2004722530,2sleep211870-1kworker/u9:221:55:212
1625322530,2sleep10-21swapper/120:24:071
904422520,1sleep25245-21kworker/u8:721:30:322
623422520,2sleep119-21ksoftirqd/119:54:021
395222520,1sleep11151-21kworker/u8:1219:45:311
2650822520,1sleep124766-21kworker/u8:300:30:331
2570122520,2sleep10-21swapper/123:18:481
2437722510,1sleep119551-21kworker/u8:1220:46:211
2431322510,1sleep212097-21kworker/u8:822:05:182
1171522510,2sleep20-21swapper/222:48:492
516422500,2sleep12945-21kworker/u8:021:21:391
3099522490,2sleep20-21swapper/219:31:012
2845522480,3sleep228448-21aten2.4-expect19:25:182
2515022480,3sleep2241rcuc/220:50:122
3145822470,1sleep229865-21kworker/u8:423:30:312
2923722470,1sleep125254-21kworker/u8:523:25:361
2629622460,2sleep20-21swapper/219:17:582
1497422460,1sleep214398-21kworker/u8:620:20:152
1487722450,2sleep10-21swapper/121:44:421
1636122440,1sleep116102-21kworker/u8:222:58:281
897922420,1sleep17444-21kworker/u8:022:41:271
2884921220,2sleep30-21swapper/319:25:263
171952400,2sleep30-21swapper/300:10:253
115902390,11sleep30-21swapper/323:58:323
140432320,8sleep30-21swapper/321:40:423
74742310,2sleep30-21swapper/321:27:003
247292310,10sleep30-21swapper/319:13:573
247292310,10sleep30-21swapper/319:13:573
288482280,2sleep30-21swapper/323:25:213
280442280,16sleep30-21swapper/300:35:023
240942270,2sleep30-21swapper/323:15:173
212852260,14sleep30-21swapper/323:09:183
96642250,2sleep30-21swapper/321:31:353
320722250,2sleep30-21swapper/323:31:453
209382250,2sleep30-21swapper/320:35:413
206872250,2sleep30-21swapper/321:55:423
92872240,2sleep30-21swapper/322:42:553
57492240,2sleep30-21swapper/321:24:303
48562240,2sleep30-21swapper/322:33:293
245912240,2sleep30-21swapper/320:49:043
23162240,2sleep30-21swapper/322:27:063
208662240,2sleep30-21swapper/300:19:343
145272240,2sleep30-21swapper/320:17:593
145272240,2sleep30-21swapper/320:17:593
12552240,2sleep30-21swapper/319:38:423
296272230,12sleep30-21swapper/321:03:083
261152230,2sleep30-21swapper/322:09:173
197332230,2sleep30-21swapper/320:34:093
68052220,2sleep30-21swapper/322:37:003
65602220,2sleep30-21swapper/319:55:103
28252220,2sleep30-21swapper/323:40:013
23254992215,4cyclictest226742sleep322:00:303
231462220,2sleep30-21swapper/323:12:273
168662220,2sleep30-21swapper/321:48:233
97282210,2sleep30-21swapper/320:03:483
46002210,2sleep30-21swapper/323:43:393
32072210,2sleep30-21swapper/321:18:073
229712210,2sleep30-21swapper/320:44:013
229712210,2sleep30-21swapper/320:44:013
165772210,2sleep30-21swapper/322:59:363
155692210,11sleep3301rcuc/320:20:323
137052210,2sleep30-21swapper/322:52:303
324472201,2sleep30-21swapper/321:10:363
295042170,6sleep3301rcuc/322:15:373
264262170,6sleep3301rcuc/320:53:513
23254991710,4cyclictest270232sleep320:55:213
187152170,7sleep3301rcuc/321:51:243
76712160,4sleep3301rcuc/323:50:193
45232160,6sleep3301rcuc/319:48:273
303012160,6sleep3301rcuc/321:05:213
278252160,6sleep3301rcuc/319:21:373
166262160,2sleep30-21swapper/300:10:013
52702150,5sleep3301rcuc/319:50:233
51872150,5sleep3301rcuc/323:45:163
310102150,5sleep3301rcuc/319:31:093
277282150,5sleep3301rcuc/322:11:143
2325499158,4cyclictest236432sleep300:25:173
218302150,5sleep3301rcuc/300:20:263
184662151,2sleep30-21swapper/323:02:373
178412150,5sleep3301rcuc/320:28:363
119592150,5sleep3301rcuc/321:36:443
114702150,3sleep3301rcuc/322:47:363
310742140,2sleep30-21swapper/322:20:153
310742140,2sleep30-21swapper/322:20:143
287562140,3sleep30-21swapper/300:35:303
280662140,5sleep3301rcuc/323:24:103
2325499148,4cyclictest250752sleep319:15:143
2325499147,4cyclictest16492chrt19:40:103
2325499147,4cyclictest16492chrt19:40:093
138392140,4sleep3301rcuc/300:03:223
129302140,4sleep3301rcuc/320:13:203
110902140,3sleep3301rcuc/320:05:403
8826293,2sleep00-21swapper/023:52:170
2792293,2sleep00-21swapper/021:16:120
9738282,2sleep00-21swapper/021:31:570
8942282,2sleep00-21swapper/022:41:200
6159281,3sleep06165-21ntp_states22:35:370
5205282,2sleep00-21swapper/021:21:510
5087282,2sleep00-21swapper/022:34:400
356282,2sleep00-21swapper/021:10:460
32486282,2sleep00-21swapper/023:33:520
32351282,2sleep00-21swapper/022:21:450
32351282,2sleep00-21swapper/022:21:450
31352282,2sleep00-21swapper/021:09:010
30466283,2sleep00-21swapper/023:29:530
30289282,2sleep00-21swapper/022:17:400
3019282,2sleep00-21swapper/019:44:510
3019282,2sleep00-21swapper/019:44:500
29928282,2sleep00-21swapper/000:39:220
27967282,2sleep00-21swapper/020:57:510
27815282,2sleep00-21swapper/022:11:400
27448282,2sleep00-21swapper/000:33:190
2729282,2sleep00-21swapper/022:29:090
26254282,2sleep00-21swapper/020:51:480
26088282,2sleep00-21swapper/022:09:110
25211282,2sleep00-21swapper/000:28:280
25122281,3sleep025123-21ssh23:16:040
23163282,2sleep00-21swapper/022:00:550
23149283,2sleep00-21swapper/019:09:490
23149283,2sleep00-21swapper/019:09:490
22994282,2sleep00-21swapper/000:23:410
21017282,2sleep00-21swapper/021:56:290
20819282,2sleep00-21swapper/023:07:030
20549282,2sleep00-21swapper/000:18:030
18539282,2sleep00-21swapper/000:14:160
17705282,3sleep017740-21ps23:00:370
16643282,2sleep00-21swapper/022:59:540
16364282,2sleep00-21swapper/000:09:430
16290282,2sleep00-21swapper/021:45:430
14687282,2sleep00-21swapper/021:43:500
11659282,2sleep00-21swapper/023:58:540
9637272,2sleep00-21swapper/020:02:370
7364271,2sleep00-21swapper/021:26:250
7281271,2sleep00-21swapper/019:55:360
6834272,2sleep00-21swapper/023:48:350
4545272,2sleep00-21swapper/019:48:440
3995271,2sleep00-21swapper/023:40:480
31055272,2sleep00-21swapper/019:31:440
27812271,2sleep00-21swapper/019:21:270
27782271,2sleep00-21swapper/023:22:500
26442273,2sleep00-21swapper/019:19:500
24439271,2sleep00-21swapper/020:47:090
23332271,2sleep00-21swapper/023:13:210
22724272,2sleep00-21swapper/020:40:540
22724272,2sleep00-21swapper/020:40:540
21224272,2sleep00-21swapper/020:37:360
19426271,2sleep00-21swapper/021:54:430
1865271,2sleep00-21swapper/023:36:290
17709272,2sleep00-21swapper/020:26:520
14602272,2sleep00-21swapper/020:18:570
14602272,2sleep00-21swapper/020:18:570
12772272,2sleep00-21swapper/020:11:220
11947271,2sleep00-21swapper/021:36:420
11186272,2sleep00-21swapper/022:46:170
1056273,2sleep00-21swapper/019:36:350
29446262,2sleep00-21swapper/021:00:530
29408262,2sleep00-21swapper/019:26:170
24502261,2sleep00-21swapper/019:11:140
24502261,2sleep00-21swapper/019:11:130
19513262,2sleep00-21swapper/020:31:250
15996261,2sleep00-21swapper/020:20:540
13789261,2sleep00-21swapper/022:52:580
5925251,2sleep00-21swapper/019:50:500
11429251,2sleep00-21swapper/020:09:490
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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