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2026-05-22 - 09:51
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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 Fri May 22, 2026 00:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1955324680,2sleep1191ksoftirqd/119:15:211
1955324680,2sleep1191ksoftirqd/119:15:201
453823730,2sleep130917-21kworker/u8:423:55:311
1246423650,1sleep111737-21kworker/u8:820:30:281
2143923620,2sleep112690-1kworker/u9:119:20:181
2143923620,2sleep112690-1kworker/u9:119:20:171
2144223590,3sleep221432-21apt-get19:20:192
2144223590,3sleep221432-21apt-get19:20:182
1877523510,3sleep10-21swapper/123:15:341
1877523510,3sleep10-21swapper/123:15:331
1647923330,10sleep225-21ksoftirqd/223:10:312
1647923330,10sleep225-21ksoftirqd/223:10:312
2882623320,16sleep2121rcu_preempt19:40:342
1953623280,16sleep1121rcu_preempt20:50:261
983823240,1sleep28239-21kworker/u8:121:45:352
3111423240,3sleep20-21swapper/219:49:422
1078323180,2sleep20-21swapper/200:08:522
2326523120,2sleep123224-21ssh23:25:261
1548723120,1sleep111739-21kworker/u8:1020:40:001
2797623090,1sleep126267-21kworker/u8:1323:35:391
1445523080,4sleep214458-21sendmail_mailst21:55:402
225423030,1sleep231293-21kworker/u8:022:40:172
1923122940,1sleep218446-21kworker/u8:1120:50:182
482622920,1sleep131294-21kworker/u8:422:45:211
2253622920,4sleep122493-21apt-get22:15:011
2253622920,4sleep122493-21apt-get22:15:011
1588222910,2sleep20-21swapper/200:20:062
3071722900,2sleep130716-21ssh21:20:301
2450222890,1sleep221695-21kworker/u8:121:05:352
2822022880,2sleep128211-21ntpq22:25:321
417122870,8sleep119-21ksoftirqd/120:05:171
3168022870,2sleep20-21swapper/221:23:002
2228422870,2sleep119254-1kworker/u9:023:24:251
1953322870,1sleep212588-21kworker/u8:1100:26:412
1741322870,3sleep117412-21cron19:10:001
2961822860,2sleep20-21swapper/221:19:142
1621522860,2sleep30-21swapper/319:05:213
1566722860,2sleep115633-21ssh00:20:011
107022860,1sleep212588-21kworker/u8:523:48:312
2567322840,2sleep20-21swapper/222:20:222
957222830,1sleep15631-21kworker/u8:700:05:241
2875522830,1sleep127653-21kworker/u8:1119:40:281
715822820,1sleep23113-21kworker/u8:200:00:312
2351222820,2sleep20-21swapper/200:35:372
2351222820,2sleep20-21swapper/200:35:372
112422820,1sleep124981-21kworker/u8:521:26:081
2270822810,2sleep221872-21kworker/u8:323:25:162
1502722810,1sleep114895-21kworker/u8:323:07:451
373922800,1sleep23618-21kworker/u8:721:32:292
2557322800,1sleep119296-21kworker/u8:923:30:281
1417122800,1sleep212588-21kworker/u8:523:05:332
1439222780,1sleep18238-21kworker/u8:021:55:391
982322770,2sleep10-21swapper/121:45:341
2642022770,1sleep121814-21kworker/u8:322:20:571
2285322770,2sleep20-21swapper/221:00:322
3143422760,3sleep231433-21ssh23:44:242
2329022760,1sleep118861-21kworker/u8:619:25:201
752222750,2sleep15914-21kworker/u8:1721:40:321
2433922750,2sleep20-21swapper/219:26:212
197922750,2sleep20-21swapper/223:50:202
517422740,2sleep229048-1kworker/u9:121:35:302
1829922720,2sleep20-21swapper/219:10:302
616922710,2sleep20-21swapper/220:10:332
616922710,2sleep20-21swapper/220:10:322
58522710,2sleep20-21swapper/221:25:332
1733522710,2sleep20-21swapper/220:45:132
1972022700,2sleep20-21swapper/219:15:302
1972022700,2sleep20-21swapper/219:15:302
721122690,2sleep10-21swapper/122:50:251
721122690,2sleep10-21swapper/122:50:241
2119122690,3sleep221184-21ntpq20:55:302
2119122690,3sleep221184-21ntpq20:55:302
1714622690,1sleep210673-21kworker/u8:019:06:402
2711822680,7sleep119-21ksoftirqd/119:35:301
2214522680,2sleep20-21swapper/200:33:082
1796322680,3sleep119-21ksoftirqd/119:10:201
1665022680,4sleep119-21ksoftirqd/122:00:341
804922670,2sleep20-21swapper/221:41:132
752522670,1sleep26660-21kworker/u8:1820:15:232
749122670,2sleep10-21swapper/100:00:471
317722670,1sleep129227-21kworker/u8:1220:00:381
3113322670,1sleep228979-21kworker/u8:322:31:322
3039722670,3sleep130395-21ntpq19:45:311
2556522670,1sleep124985-21kworker/u8:821:10:161
2359522670,2sleep20-21swapper/222:15:362
50522660,2sleep20-21swapper/222:35:382
495322660,2sleep24947-21ssh23:55:432
2558822660,2sleep225589-21/usr/sbin/munin23:30:302
957922650,2sleep20-21swapper/220:20:292
39322650,1sleep131293-21kworker/u8:022:35:331
3140122650,1sleep127643-21kworker/u8:119:50:131
2473022650,2sleep10-21swapper/122:18:441
125222650,2sleep10-21swapper/119:55:311
110722650,2sleep1181rcuc/123:48:371
456122640,1sleep23403-21kworker/u8:020:05:302
423422640,1sleep13623-21kworker/u8:1121:34:521
171722640,2sleep10-21swapper/123:50:141
386622630,2sleep10-21swapper/122:44:051
2068322630,2sleep220672-21ssh23:20:202
1652822630,2sleep10-21swapper/100:20:281
1209522630,1sleep18240-21kworker/u8:221:50:371
1123222630,2sleep24246-1kworker/u9:023:00:142
1284122620,1sleep212589-21kworker/u8:1200:12:502
1284122620,1sleep212589-21kworker/u8:1200:12:492
3051822610,2sleep10-21swapper/122:30:301
2015522610,2sleep10-21swapper/100:29:321
1645822610,1sleep110258-21kworker/u8:223:10:311
1645822610,1sleep110258-21kworker/u8:223:10:301
1204922610,3sleep212042-21ssh21:50:342
2497922600,2sleep20-21swapper/219:30:162
659322590,1sleep15284-21kworker/u8:320:11:201
659322590,1sleep15284-21kworker/u8:320:11:191
330422580,2sleep20-21swapper/220:00:402
2567322580,2sleep218440-1kworker/u9:221:10:162
2221322580,1sleep120075-21kworker/u8:1321:00:111
1996122580,3sleep219254-1kworker/u9:023:19:252
1996122580,3sleep219254-1kworker/u9:023:19:242
1930022580,3sleep229048-1kworker/u9:122:05:452
1129622580,1sleep110497-21kworker/u8:500:10:111
1129622580,1sleep110497-21kworker/u8:500:10:111
629022570,1sleep25624-21kworker/u8:1022:49:452
2438022570,1sleep119599-21kworker/u8:000:38:051
2438022570,1sleep119599-21kworker/u8:000:38:051
1723322570,1sleep28238-21kworker/u8:022:01:432
1636722570,2sleep10-21swapper/120:40:331
1636722570,2sleep10-21swapper/120:40:321
1475122570,1sleep212590-21kworker/u8:1300:16:032
133222570,2sleep20-21swapper/219:55:382
1180922570,1sleep131293-21kworker/u8:023:00:251
2871222560,3sleep228710-21sh23:37:332
1226722560,3sleep211963-21apt-get20:30:022
861122550,2sleep10-21swapper/120:19:121
515822550,3sleep131487-1kworker/u9:221:35:291
3231922550,2sleep232304-21timerandwakeup19:50:352
3131622550,1sleep130914-21kworker/u8:223:43:481
2449122550,1sleep121694-21kworker/u8:021:05:331
1846222550,2sleep10-21swapper/122:05:161
788822540,3sleep2241rcuc/222:51:302
788822540,3sleep2241rcuc/222:51:302
2624622530,2sleep10-21swapper/119:34:581
2046822530,1sleep217196-21kworker/u8:1122:10:082
2046822530,1sleep217196-21kworker/u8:1122:10:082
1123722530,2sleep20-21swapper/220:25:332
2211422520,1sleep121911-21kworker/u8:400:32:591
919422510,2sleep29192-21ssh22:55:202
1850622510,1sleep118446-21kworker/u8:1120:47:331
1059622510,2sleep10-21swapper/122:58:281
2927322500,2sleep20-21swapper/222:28:302
1193822500,1sleep111737-21kworker/u8:820:29:531
2953922490,2sleep121695-21kworker/u8:121:18:531
1674722490,2sleep20-21swapper/220:40:542
1674722490,2sleep20-21swapper/220:40:532
998022480,1sleep18444-21kworker/u8:15820:20:411
1471622470,1sleep211738-21kworker/u8:920:35:362
2676622450,1sleep226015-21kworker/u8:719:35:192
2117822430,1sleep120074-21kworker/u8:1220:55:291
2117822430,1sleep120074-21kworker/u8:1220:55:281
2806421230,2sleep30-21swapper/321:15:203
198432340,10sleep30-21swapper/300:28:113
50202330,10sleep30-21swapper/320:06:523
86072310,8sleep30-21swapper/320:19:093
283182280,2sleep30-21swapper/323:35:463
136092260,2sleep30-21swapper/321:55:053
85392250,2sleep30-21swapper/321:43:313
169542250,2sleep30-21swapper/320:43:293
169542250,2sleep30-21swapper/320:43:283
116112250,14sleep30-21swapper/320:25:543
35032240,2sleep30-21swapper/320:02:573
225572240,2sleep30-21swapper/319:22:093
225572240,2sleep30-21swapper/319:22:093
218322240,12sleep30-21swapper/320:58:443
218322240,12sleep30-21swapper/320:58:433
208512240,2sleep30-21swapper/319:19:103
208512240,2sleep30-21swapper/319:19:093
18212240,2sleep30-21swapper/319:57:443
106032240,2sleep30-21swapper/321:47:333
102322240,2sleep30-21swapper/322:56:453
57342230,2sleep30-21swapper/321:36:153
310742230,2sleep30-21swapper/319:49:113
292422230,2sleep30-21swapper/319:41:273
16852230,2sleep30-21swapper/323:50:093
151732230,12sleep30-21swapper/320:37:053
12612230,2sleep30-21swapper/323:49:163
118332230,2sleep30-21swapper/323:00:283
314832220,2sleep30-21swapper/322:33:093
267932220,2sleep30-21swapper/321:11:393
195512220,2sleep30-21swapper/323:17:283
195512220,2sleep30-21swapper/323:17:283
266462210,2sleep30-21swapper/319:35:153
261752210,2sleep30-21swapper/319:34:043
221342210,2sleep30-21swapper/300:33:053
119412210,11sleep3301rcuc/300:10:303
119412210,11sleep3301rcuc/300:10:293
140382200,10sleep30-21swapper/323:05:263
17498991910,6cyclictest31-21ksoftirqd/322:00:123
60552180,8sleep3301rcuc/322:48:373
260052180,6sleep3301rcuc/322:20:353
240852180,2sleep30-21swapper/321:05:203
188902180,7sleep3301rcuc/322:05:303
17498991811,4cyclictest228132sleep300:35:143
17498991811,4cyclictest228132sleep300:35:143
168772180,8sleep3301rcuc/323:10:483
168772180,8sleep3301rcuc/323:10:483
85062170,7sleep3301rcuc/300:03:583
57802170,7sleep3301rcuc/320:10:183
57802170,7sleep3301rcuc/320:10:183
316542170,7sleep3301rcuc/321:22:533
17498991711,3cyclictest105532sleep300:07:473
314962160,6sleep3301rcuc/323:44:413
275912160,6sleep3301rcuc/322:25:133
181462160,5sleep3301rcuc/320:45:383
1749899169,4cyclictest232872chrt23:25:283
124592160,6sleep3301rcuc/320:30:263
55382150,5sleep3301rcuc/323:56:533
324202150,5sleep3301rcuc/322:35:183
239482150,5sleep3301rcuc/319:25:423
229042150,2sleep30-21swapper/321:00:373
223482150,4sleep3301rcuc/322:14:193
223482150,4sleep3301rcuc/322:14:193
222232150,5sleep3301rcuc/323:24:083
201112150,5sleep3301rcuc/320:52:213
188492150,5sleep3301rcuc/319:12:313
18262150,5sleep3301rcuc/321:29:163
1749899157,5cyclictest34732chrt21:31:123
151452150,5sleep3301rcuc/300:17:543
128052150,5sleep3301rcuc/321:52:203
103222150,5sleep3301rcuc/320:24:573
75782140,4sleep3301rcuc/322:50:383
75782140,4sleep3301rcuc/322:50:383
324232140,5sleep3301rcuc/319:50:433
261022140,5sleep3301rcuc/323:30:593
229922140,3sleep3301rcuc/322:15:123
20602140,4sleep3301rcuc/322:40:093
177402140,4sleep3301rcuc/300:24:003
8927291,4sleep08931-21ssh22:55:140
5555293,2sleep00-21swapper/023:56:580
15176293,3sleep015177-21ssh23:08:250
8946282,2sleep00-21swapper/020:20:090
8593282,2sleep00-21swapper/022:54:500
8593282,2sleep00-21swapper/022:54:500
583282,2sleep00-21swapper/023:46:200
5639282,2sleep00-21swapper/022:46:420
5044282,2sleep00-21swapper/020:07:100
3561282,2sleep00-21swapper/021:31:390
3210282,2sleep00-21swapper/022:41:040
30852282,2sleep00-21swapper/023:41:420
29493282,2sleep00-21swapper/019:44:350
28845282,2sleep00-21swapper/023:38:090
28622282,2sleep00-21swapper/021:15:430
27745283,2sleep00-21swapper/019:38:230
2576282,2sleep00-21swapper/020:00:220
24315282,2sleep00-21swapper/019:26:040
22420282,2sleep00-21swapper/000:34:320
22243282,2sleep00-21swapper/022:13:530
22243282,2sleep00-21swapper/022:13:530
21611282,2sleep00-21swapper/020:56:010
21611282,2sleep00-21swapper/020:56:010
21062281,3sleep021080-21ntp_states23:20:320
19825282,2sleep00-21swapper/023:18:470
19825282,2sleep00-21swapper/023:18:460
19532281,2sleep00-21swapper/019:15:120
19532281,2sleep00-21swapper/019:15:110
19494282,2sleep00-21swapper/000:26:320
1891282,2sleep00-21swapper/021:29:340
1765282,2sleep00-21swapper/019:57:050
17572281,3sleep017573-21ssh22:03:190
17149282,2sleep00-21swapper/019:06:440
16572281,3sleep016584-21ntpq00:20:330
15170282,2sleep00-21swapper/020:37:040
14949282,2sleep00-21swapper/000:16:580
13047282,2sleep00-21swapper/000:13:450
13047282,2sleep00-21swapper/000:13:450
12464282,2sleep00-21swapper/023:01:270
10864282,3sleep010868-21ssh00:09:140
8187271,2sleep00-21swapper/020:15:580
8013271,2sleep00-21swapper/000:01:380
6838272,2sleep00-21swapper/020:14:140
6838272,2sleep00-21swapper/020:14:130
6418271,2sleep00-21swapper/021:39:270
31382271,2sleep00-21swapper/019:50:060
28688271,2sleep00-21swapper/022:25:520
26823271,2sleep00-21swapper/022:22:460
26645271,2sleep00-21swapper/023:33:310
26112272,2sleep00-21swapper/019:33:130
24873272,2sleep00-21swapper/021:05:580
23266272,2sleep00-21swapper/021:01:110
22496272,2sleep00-21swapper/019:21:220
22496272,2sleep00-21swapper/019:21:210
20159272,2sleep00-21swapper/020:52:590
17073271,2sleep00-21swapper/023:11:430
17073271,2sleep00-21swapper/023:11:430
13573273,2sleep00-21swapper/020:32:160
12680271,2sleep00-21swapper/021:51:450
3529261,2sleep00-21swapper/023:54:090
30872261,2sleep00-21swapper/019:46:390
19363261,2sleep00-21swapper/022:06:050
18785261,2sleep00-21swapper/019:11:450
18348261,2sleep00-21swapper/020:45:440
17065262,2sleep00-21swapper/020:44:550
17065262,2sleep00-21swapper/020:44:550
11671262,2sleep00-21swapper/020:26:400
26778250,2sleep00-21swapper/021:11:320
none11:06:110
none11:06:110
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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