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2026-06-28 - 12:34
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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 Sun Jun 28, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1008023910,1sleep229848-21kworker/u8:323:25:172
1570823480,3sleep20-21swapper/223:35:462
546723350,1sleep14558-21kworker/u8:1122:05:171
1009523310,2sleep18955-1kworker/u9:323:25:201
1756923200,1sleep116690-21kworker/u8:319:45:231
1756923200,1sleep116690-21kworker/u8:319:45:231
622523180,1sleep25227-21kworker/u8:519:10:262
2290523150,2sleep20-21swapper/220:00:292
1780223080,1sleep215837-21kworker/u8:822:30:482
2588323060,5sleep125874-21munin-run22:50:001
2550023060,2sleep10-21swapper/123:59:091
2620823050,2sleep20-21swapper/220:10:342
564723040,2sleep15596-21ssh23:15:221
2229123040,2sleep10-21swapper/122:40:351
2123723030,1sleep218315-21kworker/u8:619:55:262
3103922970,1sleep229849-21kworker/u8:621:50:212
2912522950,2sleep10-21swapper/121:45:251
1003822930,1sleep27279-21kworker/u8:221:00:272
1657322920,1sleep16864-21kworker/u8:322:30:011
970522900,2sleep10-21swapper/121:00:191
83222870,1sleep129617-21kworker/u8:500:15:191
1257522870,2sleep10-21swapper/119:30:161
1395822860,1sleep213420-21kworker/u8:819:35:152
3165022850,1sleep130078-21kworker/u8:523:00:381
3165022850,1sleep130078-21kworker/u8:523:00:381
1746822850,1sleep211881-21kworker/u8:119:45:202
1746822850,1sleep211881-21kworker/u8:119:45:202
1233622850,1sleep211882-21kworker/u8:219:30:132
482622830,2sleep10-21swapper/120:45:181
3246922830,2sleep10-21swapper/121:52:341
3234622830,5sleep1121rcu_preempt00:13:111
1930822830,1sleep118316-21kworker/u8:819:50:271
1930822830,1sleep118316-21kworker/u8:819:50:271
267322820,2sleep12681-21cron20:40:001
267322820,2sleep12681-21cron20:40:001
2455522820,2sleep20-21swapper/220:05:312
265822810,2sleep20-21swapper/223:09:362
2623522800,2sleep10-21swapper/120:10:371
2931622790,1sleep120646-21kworker/u8:1400:05:401
1186422790,2sleep20-21swapper/200:38:512
1687322780,2sleep20-21swapper/221:19:342
822822770,1sleep232130-21kworker/u8:200:30:292
1272122770,16sleep112195-21kworker/u8:1421:10:081
1239222770,11sleep225-21ksoftirqd/222:20:172
1107622770,2sleep20-21swapper/221:05:142
1107622770,2sleep20-21swapper/221:05:142
1619022760,2sleep20-21swapper/219:40:302
1396222750,1sleep213749-21kworker/u8:523:33:172
1526522740,1sleep113749-21kworker/u8:523:35:291
908822720,1sleep18582-21kworker/u8:6119:20:151
2132922720,2sleep10-21swapper/119:55:331
1566122720,1sleep112190-21kworker/u8:921:15:351
1131622720,2sleep10-21swapper/119:25:291
2952622710,4sleep228828-21/usr/sbin/munin20:20:402
2952622710,4sleep228828-21/usr/sbin/munin20:20:392
2797822710,1sleep125024-21kworker/u8:100:05:001
2797822710,1sleep125024-21kworker/u8:100:05:001
1419722710,1sleep113420-21kworker/u8:819:35:181
620722700,1sleep1749-21kworker/u8:620:50:141
620722700,1sleep1749-21kworker/u8:620:50:131
2866922700,1sleep125272-21kworker/u8:722:55:241
2745522700,2sleep20-21swapper/220:15:212
2448322700,2sleep10-21swapper/120:05:261
2242422700,2sleep222421-21ssh21:30:312
2242422700,2sleep222421-21ssh21:30:302
143622700,1sleep232130-21kworker/u8:200:15:402
820822690,1sleep12053-21kworker/u8:1123:20:281
618522690,2sleep20-21swapper/222:05:372
444822690,2sleep10-21swapper/100:22:391
2814022690,1sleep228127-21kworker/u8:022:55:002
2438922690,1sleep123184-21kworker/u8:1021:35:241
1585922690,3sleep115858-21hddtemp_smartct19:40:211
643022680,2sleep10-21swapper/119:10:381
539822680,2sleep20-21swapper/200:25:062
3275022680,1sleep231566-21kworker/u8:220:30:362
2299822680,1sleep220624-21kworker/u8:1422:42:132
2562322670,1sleep225272-21kworker/u8:722:48:572
1137822670,1sleep28582-21kworker/u8:6119:25:342
3071522660,1sleep126736-21kworker/u8:1820:25:201
1955322660,1sleep118336-21kworker/u8:1122:35:201
1830822660,2sleep10-21swapper/123:42:201
1830822660,2sleep10-21swapper/123:42:201
1407222660,2sleep10-21swapper/122:24:101
1390622660,1sleep212193-21kworker/u8:1321:11:132
935122650,2sleep20-21swapper/222:13:262
468822650,2sleep10-21swapper/122:02:461
388122650,2sleep23818-21ssh23:10:362
2629022650,1sleep118672-21kworker/u8:521:40:141
2335422650,1sleep118670-21kworker/u8:021:33:201
2335422650,1sleep118670-21kworker/u8:021:33:191
2210722650,3sleep122105-21ntpq23:50:331
2198322650,1sleep216052-21kworker/u8:323:50:262
1954122650,2sleep20-21swapper/223:45:232
1161322650,1sleep18913-21kworker/u8:422:18:231
760122640,1sleep22054-21kworker/u8:1223:20:132
2854722640,1sleep220904-21kworker/u8:421:45:152
908022630,2sleep19079-21ssh00:32:221
762022630,1sleep15230-21kworker/u8:819:15:201
460622630,1sleep12050-21kworker/u8:623:13:051
352022630,1sleep229625-21kworker/u8:1100:20:272
2626222630,1sleep225024-21kworker/u8:100:00:192
2626222630,1sleep225024-21kworker/u8:100:00:192
1979522630,3sleep1703-1kworker/u9:023:45:301
1577222630,2sleep20-21swapper/222:26:282
475822620,2sleep30-21swapper/319:05:333
2997922620,2sleep20-21swapper/222:57:012
2796822620,2sleep125271-21kworker/u8:622:54:141
2536922620,1sleep225025-21kworker/u8:223:58:302
240722620,2sleep20-21swapper/221:57:502
1962422620,2sleep20-21swapper/219:50:362
1962422620,2sleep20-21swapper/219:50:362
129422620,2sleep20-21swapper/220:35:152
129422620,2sleep20-21swapper/220:35:142
474922610,1sleep23601-21kworker/u8:1219:05:322
435022610,1sleep13593-21kworker/u8:019:05:191
530522600,1sleep22051-21kworker/u8:923:15:152
3073322600,1sleep229626-21kworker/u8:1200:10:072
1378322600,1sleep113749-21kworker/u8:523:32:231
1778922590,2sleep10-21swapper/122:30:471
1149822590,2sleep18920-21kworker/u8:1500:37:051
85122580,2sleep10-21swapper/121:55:161
747622580,2sleep20-21swapper/220:53:522
747622580,2sleep20-21swapper/220:53:522
524622580,2sleep20-21swapper/220:45:372
352722580,2sleep10-21swapper/120:40:281
356622570,2sleep23503-21ssh22:00:232
1884222570,2sleep118841-21ssh21:22:581
1727022570,1sleep216377-21kworker/u8:421:20:092
815022560,2sleep20-21swapper/219:15:372
321622560,1sleep22431-21kworker/u8:020:40:212
3208322560,2sleep10-21swapper/120:30:161
256522560,1sleep12050-21kworker/u8:623:09:101
798022550,2sleep10-21swapper/122:10:181
3091922550,1sleep230078-21kworker/u8:523:00:152
3091922550,1sleep230078-21kworker/u8:523:00:142
2983522550,2sleep116691-1kworker/u9:120:20:421
2983522550,2sleep116691-1kworker/u9:120:20:421
2853722550,1sleep227342-21kworker/u8:300:05:212
2775322550,1sleep227559-21kworker/u8:221:42:332
1950922550,1sleep118673-21kworker/u8:621:25:151
1881322550,1sleep213750-21kworker/u8:623:44:432
1881322550,1sleep213750-21kworker/u8:623:44:432
543522540,2sleep10-21swapper/100:25:171
2831522540,2sleep10-21swapper/120:17:041
2426722540,1sleep223184-21kworker/u8:1021:35:222
1990922540,2sleep219907-21ntpq22:35:302
1133022540,1sleep14084-21kworker/u8:1221:05:221
1133022540,1sleep14084-21kworker/u8:1221:05:211
808622520,5sleep119-21ksoftirqd/120:55:201
2288722500,1sleep118316-21kworker/u8:820:00:281
2111322500,2sleep20-21swapper/221:28:182
1088622500,2sleep230502-1kworker/u9:122:15:382
965822490,2sleep20-21swapper/219:20:282
847122450,1sleep24080-21kworker/u8:820:55:332
3110622440,1sleep226731-21kworker/u8:1320:25:332
32822380,2sleep30-21swapper/320:40:223
309342320,2sleep30-21swapper/323:00:163
309342320,2sleep30-21swapper/323:00:163
200592310,2sleep30-21swapper/319:50:503
200592310,2sleep30-21swapper/319:50:493
79142270,2sleep30-21swapper/319:15:263
59632270,2sleep30-21swapper/322:05:273
26342260,14sleep30-21swapper/323:09:293
258162260,2sleep30-21swapper/320:10:183
204962260,2sleep30-21swapper/322:36:223
158362260,2sleep30-21swapper/319:40:193
327182250,2sleep30-21swapper/321:53:413
280672250,2sleep30-21swapper/321:44:033
103482250,2sleep30-21swapper/319:23:423
88262240,13sleep30-21swapper/322:10:563
301352240,2sleep30-21swapper/320:24:233
301352240,2sleep30-21swapper/320:24:223
297312240,2sleep30-21swapper/322:55:503
268272240,2sleep30-21swapper/300:00:403
268272240,2sleep30-21swapper/300:00:403
252082240,2sleep30-21swapper/322:46:573
231292240,2sleep30-21swapper/321:32:123
231292240,2sleep30-21swapper/321:32:123
152462240,2sleep30-21swapper/319:39:183
42822230,12sleep30-21swapper/323:11:343
231632230,2sleep30-21swapper/322:42:593
180692230,2sleep30-21swapper/323:41:103
180692230,2sleep30-21swapper/323:41:103
73982220,2sleep30-21swapper/320:52:533
73982220,2sleep30-21swapper/320:52:523
56812220,2sleep30-21swapper/320:46:413
321882220,2sleep30-21swapper/300:12:293
284222220,2sleep30-21swapper/320:18:233
255222220,2sleep30-21swapper/323:59:153
25032220,2sleep30-21swapper/320:38:023
25032220,2sleep30-21swapper/320:38:013
250312220,2sleep30-21swapper/320:06:373
145012220,2sleep30-21swapper/322:25:053
114942220,12sleep30-21swapper/322:17:493
89932210,2sleep30-21swapper/323:22:113
72142210,10sleep30-21swapper/300:29:143
70702210,2sleep30-21swapper/319:14:343
50232210,2sleep30-21swapper/322:04:213
26042210,2sleep30-21swapper/321:58:463
188652210,2sleep30-21swapper/321:23:053
163062210,2sleep30-21swapper/323:38:333
139742210,2sleep30-21swapper/321:11:303
121292210,2sleep30-21swapper/321:06:083
121292210,2sleep30-21swapper/321:06:083
105742210,2sleep30-21swapper/300:35:383
90982200,2sleep30-21swapper/320:59:053
7072200,2sleep30-21swapper/320:31:333
167442200,2sleep30-21swapper/321:18:583
8512180,6sleep3301rcuc/300:15:213
297692180,8sleep3301rcuc/321:46:233
92932170,7sleep3301rcuc/300:33:243
141962170,7sleep3301rcuc/323:34:223
65442160,6sleep3301rcuc/323:16:243
556299169,4cyclictest35382sleep300:20:293
556299167,6cyclictest20985-21taskset21:27:423
256632160,6sleep3301rcuc/321:38:313
170932160,6sleep3301rcuc/322:30:273
117542160,6sleep3301rcuc/319:25:593
100402160,6sleep3301rcuc/323:25:053
223562150,5sleep3301rcuc/323:50:393
182462150,5sleep3301rcuc/319:46:103
182462150,5sleep3301rcuc/319:46:103
136732150,5sleep3301rcuc/319:34:453
135572150,5sleep3301rcuc/322:21:423
94592140,2sleep3301rcuc/321:00:133
289552140,2sleep30-21swapper/300:05:343
279012140,2sleep3301rcuc/322:53:563
223092140,2sleep30-21swapper/320:00:093
213072140,2sleep30-21swapper/319:55:323
203072140,4sleep3301rcuc/323:46:043
304492130,2sleep30-21swapper/320:25:143
8899293,2sleep00-21swapper/020:56:330
7052293,3sleep07057-21ssh23:18:520
6826292,2sleep00-21swapper/000:27:190
11247293,2sleep00-21swapper/023:26:080
8746281,2sleep00-21swapper/000:30:490
6888282,2sleep00-21swapper/022:07:250
5153282,2sleep00-21swapper/019:06:110
30348283,2sleep00-21swapper/021:49:150
29838282,2sleep00-21swapper/022:56:240
27694282,2sleep00-21swapper/000:03:390
27694282,2sleep00-21swapper/000:03:390
25706282,2sleep00-21swapper/022:49:200
2357282,2sleep00-21swapper/023:08:100
23139282,2sleep00-21swapper/022:42:530
23063282,2sleep00-21swapper/021:31:550
23063282,2sleep00-21swapper/021:31:540
22581281,3sleep022614-21/usr/sbin/munin20:00:190
20847282,2sleep00-21swapper/022:38:020
19034282,2sleep00-21swapper/021:24:060
18236282,2sleep00-21swapper/023:42:000
18236282,2sleep00-21swapper/023:42:000
16075282,2sleep00-21swapper/021:15:460
13996282,2sleep00-21swapper/021:11:360
13669282,2sleep00-21swapper/019:34:420
13548282,2sleep00-21swapper/022:21:400
12228282,2sleep00-21swapper/021:07:190
12228282,2sleep00-21swapper/021:07:180
11767282,2sleep00-21swapper/000:38:270
11744281,2sleep00-21swapper/022:18:590
8455272,2sleep00-21swapper/019:16:330
7351271,2sleep00-21swapper/020:52:230
7351271,2sleep00-21swapper/020:52:220
654272,2sleep00-21swapper/020:30:590
4752271,2sleep00-21swapper/023:13:490
4626271,2sleep00-21swapper/022:02:270
3958271,2sleep00-21swapper/020:40:440
32107272,2sleep00-21swapper/000:12:050
31696272,2sleep00-21swapper/020:28:260
28329271,2sleep00-21swapper/020:17:160
28012271,2sleep00-21swapper/021:43:490
26672272,2sleep00-21swapper/020:11:530
25203271,2sleep00-21swapper/021:36:210
24803271,2sleep00-21swapper/023:55:470
22786271,2sleep00-21swapper/023:52:010
2275271,2sleep00-21swapper/000:18:210
20695271,2sleep00-21swapper/023:47:510
18322271,2sleep00-21swapper/022:31:470
16589271,2sleep00-21swapper/019:40:410
15253271,2sleep00-21swapper/019:39:240
10749272,2sleep00-21swapper/021:04:120
10698272,2sleep00-21swapper/019:25:090
6769261,2sleep00-21swapper/019:10:460
4576261,2sleep00-21swapper/020:45:150
328261,2sleep00-21swapper/021:54:070
30033261,2sleep00-21swapper/020:23:030
30033261,2sleep00-21swapper/020:23:030
2515260,2sleep00-21swapper/020:38:120
2515260,2sleep00-21swapper/020:38:110
25023261,2sleep00-21swapper/020:06:310
2399261,2sleep00-21swapper/021:57:480
21191262,2sleep00-21swapper/021:28:400
20655261,2sleep00-21swapper/019:55:090
20152261,2sleep00-21swapper/019:51:550
20152261,2sleep00-21swapper/019:51:550
18357261,2sleep00-21swapper/019:47:280
18357261,2sleep00-21swapper/019:47:280
16031261,2sleep00-21swapper/022:27:400
10155261,2sleep00-21swapper/019:21:190
14232250,2sleep00-21swapper/023:34:330
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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