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2026-05-19 - 09:58
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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 Tue May 19, 2026 00:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1520624810,1sleep213522-21kworker/u8:323:45:382
1476223970,2sleep20-21swapper/221:25:142
3107823620,1sleep117214-21kworker/u8:219:05:131
1475723430,1sleep113700-21kworker/u8:821:25:141
3141623240,2sleep10-21swapper/122:00:321
1587723220,3sleep115876-21ssh22:37:271
2187423210,2sleep20-21swapper/220:15:172
752223200,1sleep14540-21kworker/u8:200:40:001
1904523200,1sleep117939-21kworker/u8:2220:05:321
3248323180,2sleep232484-21modprobe19:10:012
136523130,1sleep127563-21kworker/u8:522:05:351
1384323090,2sleep10-21swapper/122:33:371
703523070,2sleep10-21swapper/121:08:561
2729123050,1sleep225336-21kworker/u8:300:10:432
2729123050,1sleep225336-21kworker/u8:300:10:432
2332223050,3sleep123312-21munin-run22:55:001
2332223050,3sleep123312-21munin-run22:55:001
1710223050,2sleep18896-21kworker/u8:1123:50:241
1710223050,2sleep18896-21kworker/u8:1123:50:241
527723040,1sleep14788-21kworker/u8:819:25:151
669923030,2sleep20-21swapper/200:36:232
3137823020,5sleep131374-21ntpq00:20:271
1018522980,1sleep27980-21kworker/u8:1819:40:162
1899922970,2sleep20-21swapper/220:05:282
137722950,2sleep20-21swapper/222:05:352
1113522940,6sleep2121rcu_preempt21:17:202
1113522940,6sleep2121rcu_preempt21:17:202
3067422930,1sleep129511-21kworker/u8:523:10:081
3067422930,1sleep129511-21kworker/u8:523:10:071
1728822920,2sleep20-21swapper/221:30:182
126722920,9sleep225-21ksoftirqd/223:15:372
758322880,2sleep20-21swapper/223:30:172
91522860,1sleep129730-21kworker/u8:400:25:281
578022860,2sleep20-21swapper/219:25:252
2754722860,1sleep125086-21kworker/u8:1423:03:201
1960022860,1sleep118541-21kworker/u8:1021:35:201
1210622860,3sleep212108-21cpuspeed19:45:182
1210622860,3sleep212108-21cpuspeed19:45:182
504222850,3sleep15044-21latency_hist23:25:011
2687422850,2sleep20-21swapper/221:50:312
157522850,5sleep216054-21kworker/2:100:25:422
1819122840,2sleep10-21swapper/122:42:301
1376922840,2sleep10-21swapper/119:50:201
1293222830,2sleep212923-21ssh21:20:392
1293222830,2sleep212923-21ssh21:20:382
2917522810,1sleep227562-21kworker/u8:221:55:352
2882322800,2sleep228813-21ssh23:05:302
1961622800,5sleep218542-1kworker/u9:321:35:212
1566022780,1sleep113019-21kworker/u8:2119:55:261
1673022770,2sleep20-21swapper/222:40:132
1045522770,2sleep232530-21cyclictest23:35:352
541322760,2sleep25411-21ssh23:25:182
3029622760,1sleep127908-21kworker/u8:4820:40:211
3029622760,1sleep127908-21kworker/u8:4820:40:201
2513622760,4sleep1181rcuc/120:25:241
2513622760,4sleep1181rcuc/120:25:241
2488822760,2sleep10-21swapper/122:56:451
1817622760,1sleep217938-21kworker/u8:2020:05:012
1817622760,1sleep217938-21kworker/u8:2020:05:002
1223622760,1sleep18818-21kworker/u8:121:20:091
1223622760,1sleep18818-21kworker/u8:121:20:081
2225922750,2sleep10-21swapper/120:15:291
3173022740,2sleep30-21swapper/319:05:323
2392922740,1sleep214642-21kworker/u8:320:20:332
2392922740,1sleep214642-21kworker/u8:320:20:322
1455522740,2sleep10-21swapper/123:45:211
434122730,1sleep132279-21kworker/u8:900:30:551
243222730,1sleep11973-21kworker/u8:323:19:141
2885622720,1sleep114642-21kworker/u8:320:35:261
2271722720,1sleep118315-21kworker/u8:421:40:431
2062822720,1sleep26594-21kworker/u8:223:56:482
351022710,2sleep10-21swapper/122:10:251
1061822710,3sleep210572-21ssh22:25:382
1061822710,3sleep210572-21ssh22:25:382
789722700,3sleep17896-21irqstats22:20:221
2303222700,1sleep220678-21kworker/u8:000:02:112
2236322700,3sleep116881-1kworker/u9:200:00:371
2197322700,1sleep218141-21kworker/u8:222:50:352
2197322700,1sleep218141-21kworker/u8:222:50:352
590922690,1sleep132215-21kworker/u8:022:15:321
3139922690,1sleep229965-21kworker/u8:1200:20:282
2061722690,1sleep217931-21kworker/u8:1320:10:312
92622680,2sleep20-21swapper/219:10:332
886322680,2sleep20-21swapper/222:22:002
2743722680,1sleep214642-21kworker/u8:320:30:412
1771622680,1sleep111128-21kworker/u8:521:30:321
433622670,2sleep20-21swapper/223:22:252
3015722670,2sleep10-21swapper/121:58:351
2451722670,2sleep20-21swapper/221:45:302
2060622670,2sleep10-21swapper/120:10:301
2004922670,1sleep113521-21kworker/u8:123:55:361
533522660,1sleep11973-21kworker/u8:323:25:171
2455922660,2sleep124558-21ssh21:45:321
1443122650,2sleep216054-21kworker/2:122:35:152
999322640,1sleep16595-21kworker/u8:523:35:181
460122640,2sleep20-21swapper/200:32:102
880322630,1sleep27977-21kworker/u8:1519:35:252
802222630,3sleep18006-21ssh21:10:271
403822630,2sleep20-21swapper/222:10:512
386022630,2sleep10-21swapper/119:20:171
2796722630,2sleep10-21swapper/120:32:561
1322222620,2sleep10-21swapper/119:49:491
1322222620,2sleep10-21swapper/119:49:481
849122610,2sleep26796-21kworker/2:221:10:412
832722610,1sleep17977-21kworker/u8:1519:35:001
2418222610,2sleep225-21ksoftirqd/222:55:292
1417322610,3sleep225-21ksoftirqd/219:50:372
629622600,1sleep232215-21kworker/u8:022:15:412
3039322600,2sleep10-21swapper/100:19:311
2921122600,2sleep20-21swapper/200:15:382
2691122600,1sleep16594-21kworker/u8:200:10:351
2691122600,1sleep16594-21kworker/u8:200:10:341
249322600,1sleep225-21ksoftirqd/219:15:282
249322600,1sleep225-21ksoftirqd/219:15:282
2456722600,1sleep16594-21kworker/u8:200:05:321
2452722590,2sleep20-21swapper/200:05:302
1038622590,1sleep129863-21kworker/u8:1022:25:291
1038622590,1sleep129863-21kworker/u8:1022:25:291
2363322580,1sleep122724-21kworker/u8:120:20:191
2363322580,1sleep122724-21kworker/u8:120:20:191
745422570,1sleep16593-21kworker/u8:123:30:121
3209522570,2sleep229509-1kworker/u9:323:12:112
3209522570,2sleep229509-1kworker/u9:323:12:112
1223922570,1sleep18896-21kworker/u8:1123:40:081
385722560,1sleep23604-21kworker/u8:1721:00:002
2300722560,1sleep222945-21kworker/u8:021:42:072
322622550,1sleep132217-21kworker/u8:719:18:361
322622550,1sleep132217-21kworker/u8:719:18:361
1640822550,2sleep20-21swapper/219:59:172
1026622550,1sleep18818-21kworker/u8:121:15:271
1026622550,1sleep18818-21kworker/u8:121:15:271
214922540,1sleep131176-21kworker/u8:020:53:561
1969922540,1sleep113499-21kworker/u8:5022:45:351
187022540,3sleep21869-21users20:50:382
425322530,2sleep10-21swapper/121:00:181
3162722530,1sleep127868-21kworker/u8:720:45:061
3078522530,1sleep227561-21kworker/u8:122:00:132
2615422530,2sleep10-21swapper/121:50:031
1777222530,2sleep20-21swapper/223:50:452
1777222530,2sleep20-21swapper/223:50:452
1729422530,3sleep117292-21ntpq20:00:261
1729422530,3sleep117292-21ntpq20:00:251
1229622530,2sleep27282-1kworker/u9:023:40:272
2092922520,2sleep20-21swapper/222:49:462
1314222520,1sleep211138-21kworker/u8:2522:30:412
2600922510,1sleep214642-21kworker/u8:320:25:502
2600922510,1sleep214642-21kworker/u8:320:25:492
2985722500,2sleep10-21swapper/123:08:271
921222490,2sleep10-21swapper/119:35:421
387322490,1sleep21462-21kworker/u8:019:20:182
3228022480,2sleep20-21swapper/220:45:322
2733922480,2sleep20-21swapper/223:02:252
1018422480,2sleep110179-21apt-get19:40:151
481022470,1sleep232740-21kworker/u8:921:00:402
2892522470,3sleep227909-21kworker/u8:4920:35:262
138522470,2sleep10-21swapper/119:11:281
379822460,1sleep13604-21kworker/u8:1720:59:141
3136622450,1sleep231178-21kworker/u8:220:44:522
3136622450,1sleep231178-21kworker/u8:220:44:512
820322440,2sleep20-21swapper/219:33:572
679922440,2sleep20-21swapper/221:06:022
325102380,2sleep30-21swapper/322:03:403
32062380,2sleep30-21swapper/322:10:193
72872350,9sleep30-21swapper/300:39:053
13822340,11sleep30-21swapper/319:11:263
307142280,2sleep30-21swapper/323:10:193
307142280,2sleep30-21swapper/323:10:193
21942270,2sleep30-21swapper/319:15:203
21942270,2sleep30-21swapper/319:15:203
11162260,2sleep30-21swapper/323:15:303
91322250,2sleep30-21swapper/319:35:353
79412250,13sleep30-21swapper/319:31:333
212332250,12sleep30-21swapper/320:13:223
181082250,13sleep30-21swapper/320:04:423
181082250,13sleep30-21swapper/320:04:413
74412240,2sleep30-21swapper/323:30:093
48572240,2sleep30-21swapper/300:33:223
146912240,13sleep30-21swapper/319:52:553
68452230,2sleep30-21swapper/321:06:403
67472230,2sleep30-21swapper/323:28:003
44012230,2sleep30-21swapper/323:22:423
327152230,2sleep30-21swapper/300:24:363
263582230,2sleep30-21swapper/320:28:373
263582230,2sleep30-21swapper/320:28:363
258592230,2sleep30-21swapper/321:49:493
207512230,2sleep30-21swapper/323:57:223
19082230,2sleep30-21swapper/320:50:553
114632230,2sleep30-21swapper/322:28:243
114632230,2sleep30-21swapper/322:28:243
10182230,2sleep30-21swapper/300:25:303
48752220,2sleep30-21swapper/319:23:413
228262220,12sleep30-21swapper/322:52:533
228262220,12sleep30-21swapper/322:52:533
208622220,2sleep30-21swapper/322:49:273
140332220,2sleep30-21swapper/323:44:023
138022220,2sleep30-21swapper/322:33:273
131462220,2sleep30-21swapper/319:48:503
131462220,2sleep30-21swapper/319:48:493
81052210,10sleep3301rcuc/321:10:343
196222210,2sleep30-21swapper/320:08:243
164622210,2sleep30-21swapper/323:49:493
137302210,2sleep30-21swapper/321:22:333
137302210,2sleep30-21swapper/321:22:323
199532190,2sleep30-21swapper/321:35:303
178842190,8sleep30-21swapper/322:41:033
63202180,8sleep3301rcuc/319:26:263
323892180,2sleep30-21swapper/320:45:383
264852180,5sleep3301rcuc/300:10:203
264852180,5sleep3301rcuc/300:10:203
157742180,8sleep3301rcuc/322:37:013
269902170,6sleep3301rcuc/323:00:453
81312160,2sleep3301rcuc/322:20:283
311212160,6sleep3301rcuc/320:41:513
311212160,6sleep3301rcuc/320:41:513
160652160,6sleep3301rcuc/321:26:493
114282160,5sleep3301rcuc/319:42:423
300302150,5sleep3301rcuc/300:17:483
295102150,5sleep3301rcuc/320:37:083
288352150,5sleep3301rcuc/323:05:313
287392150,5sleep3301rcuc/321:55:193
274512150,5sleep3301rcuc/321:51:383
254912150,5sleep3301rcuc/300:07:593
233182150,5sleep3301rcuc/300:03:293
229492150,5sleep3301rcuc/320:19:333
187562150,5sleep3301rcuc/323:53:453
187562150,5sleep3301rcuc/323:53:443
18422150,5sleep3301rcuc/322:06:093
163722150,5sleep3301rcuc/319:58:503
58622140,3sleep30-21swapper/322:15:303
41392140,4sleep3301rcuc/321:00:133
30362140,2sleep30-21swapper/320:55:273
281032140,4sleep3301rcuc/320:34:433
246092140,5sleep3301rcuc/320:24:483
246092140,5sleep3301rcuc/320:24:473
235842140,2sleep30-21swapper/322:55:143
229182140,4sleep3301rcuc/321:41:453
170852140,4sleep30-21swapper/321:30:143
111132140,3sleep30-21swapper/321:17:143
111132140,3sleep30-21swapper/321:17:143
100412140,2sleep30-21swapper/323:35:203
8912293,2sleep00-21swapper/023:32:340
6600293,2sleep00-21swapper/022:17:090
31313293,3sleep01881-21snmpd20:44:110
31313293,3sleep01881-21snmpd20:44:100
22980293,2sleep00-21swapper/022:53:350
22980293,2sleep00-21swapper/022:53:350
16719291,3sleep016721-21ssh21:29:530
6603282,2sleep00-21swapper/000:35:550
5399282,2sleep00-21swapper/021:03:440
5123282,2sleep00-21swapper/000:34:420
4899282,2sleep00-21swapper/019:23:590
4518282,2sleep00-21swapper/023:23:160
32097283,2sleep00-21swapper/019:05:540
32096282,2sleep00-21swapper/000:21:530
32073282,2sleep00-21swapper/023:12:060
32073282,2sleep00-21swapper/023:12:060
31631282,2sleep00-21swapper/020:45:110
3042282,2sleep00-21swapper/019:16:430
3042282,2sleep00-21swapper/019:16:430
29321282,2sleep00-21swapper/023:06:020
28092282,2sleep00-21swapper/000:14:320
28092282,2sleep00-21swapper/000:14:320
27772282,2sleep00-21swapper/021:53:000
27657282,2sleep00-21swapper/023:03:530
2714282,2sleep00-21swapper/000:29:020
26355282,2sleep00-21swapper/020:28:350
26355282,2sleep00-21swapper/020:28:340
2574282,2sleep00-21swapper/023:19:580
25446282,2sleep00-21swapper/022:59:220
25040282,2sleep00-21swapper/021:45:570
23340282,2sleep00-21swapper/000:03:350
19473282,2sleep00-21swapper/020:06:360
1857282,2sleep00-21swapper/022:06:140
18443282,2sleep00-21swapper/022:43:460
18343282,2sleep00-21swapper/021:31:460
18166282,2sleep00-21swapper/023:51:010
18166282,2sleep00-21swapper/023:51:000
18036282,2sleep00-21swapper/020:03:470
18036282,2sleep00-21swapper/020:03:470
15824282,2sleep00-21swapper/022:37:150
13759282,2sleep00-21swapper/023:42:430
13603282,2sleep00-21swapper/022:32:330
11695282,2sleep00-21swapper/021:19:560
11695282,2sleep00-21swapper/021:19:560
10487282,2sleep00-21swapper/022:25:370
10487282,2sleep00-21swapper/022:25:370
8002271,2sleep00-21swapper/021:10:280
7958272,2sleep00-21swapper/019:31:470
6951271,2sleep00-21swapper/021:07:500
6384272,2sleep00-21swapper/019:27:090
4425271,2sleep00-21swapper/022:12:420
30138271,2sleep00-21swapper/021:58:310
27838272,2sleep00-21swapper/020:31:590
25511270,3sleep025515-21ssh00:08:050
24413271,2sleep00-21swapper/020:22:160
24413271,2sleep00-21swapper/020:22:160
23239272,2sleep00-21swapper/021:43:150
20815271,2sleep00-21swapper/023:57:400
20242272,2sleep00-21swapper/022:46:320
1898271,2sleep00-21swapper/020:50:490
16237272,2sleep00-21swapper/019:57:080
1568272,2sleep00-21swapper/019:13:420
14693272,2sleep00-21swapper/019:52:580
13561272,2sleep00-21swapper/021:21:510
13561272,2sleep00-21swapper/021:21:500
12949272,2sleep00-21swapper/019:46:380
12949272,2sleep00-21swapper/019:46:380
11019271,2sleep00-21swapper/023:36:470
10172272,2sleep00-21swapper/019:40:110
9784261,2sleep00-21swapper/019:38:380
6880262,2sleep00-21swapper/023:28:390
3724261,2sleep00-21swapper/020:58:180
29616261,2sleep00-21swapper/020:38:270
22827260,2sleep00-21swapper/020:17:590
21040262,2sleep00-21swapper/020:10:580
21003260,2sleep00-21swapper/021:38:290
16444261,2sleep00-21swapper/023:49:440
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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