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2026-01-10 - 06:00
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot1.osadl.org (updated Sat Jan 10, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
124021590,3sleep30-21swapper/323:50:313
124021590,3sleep30-21swapper/323:50:313
1552821310,4sleep014958-21/usr/sbin/munin20:05:390
1601321180,4sleep10-21swapper/122:58:571
1601321180,4sleep10-21swapper/122:58:571
1601321180,4sleep10-21swapper/122:58:571
828921090,3sleep00-21swapper/023:56:470
828921090,3sleep00-21swapper/023:56:470
3134621070,2sleep10-21swapper/122:40:441
803321060,2sleep012-21ksoftirqd/023:24:080
1933021050,4sleep30-21swapper/323:01:523
1933021050,4sleep30-21swapper/323:01:523
1423021050,3chrt0-21swapper/023:30:350
316012990,3sleep10-21swapper/119:20:361
316012990,3sleep10-21swapper/119:20:361
287562950,3sleep00-21swapper/019:10:510
287562950,3sleep00-21swapper/019:10:510
268162950,2chrt0-21swapper/022:36:010
268162950,2chrt0-21swapper/022:36:010
302832940,3sleep30-21swapper/320:45:453
302832940,3sleep30-21swapper/320:45:453
33262860,4sleep30-21swapper/322:45:413
33262860,4sleep30-21swapper/322:45:413
33262860,4sleep30-21swapper/322:45:413
25322840,3chrt0-21swapper/023:50:440
25322840,3chrt0-21swapper/023:50:440
85452800,3sleep30-21swapper/300:30:383
85452800,3sleep30-21swapper/300:30:383
85452800,3sleep30-21swapper/300:30:383
291442780,3sleep029142-21ssh22:05:430
291442780,3sleep029142-21ssh22:05:430
291442780,3sleep029142-21ssh22:05:430
319502770,4sleep30-21swapper/323:15:353
319502770,4sleep30-21swapper/323:15:353
248322770,2sleep224967-21grep20:30:462
248322770,2sleep224967-21grep20:30:462
102662760,3sleep00-21swapper/000:32:040
102662760,3sleep00-21swapper/000:32:040
102662760,3sleep00-21swapper/000:32:040
133462740,3chrt0-21swapper/323:29:453
133462740,3chrt0-21swapper/323:29:453
77422730,3sleep00-21swapper/022:16:520
77422730,3sleep00-21swapper/022:16:520
176642730,2sleep00-21swapper/021:21:220
176642730,2sleep00-21swapper/021:21:220
278972690,2sleep227361-21ls19:10:372
278972690,2sleep227361-21ls19:10:372
296302620,3chrt28838-21/usr/sbin/munin23:45:420
296302620,3chrt28838-21/usr/sbin/munin23:45:420
60592560,3sleep10-21swapper/122:15:371
60592560,3sleep10-21swapper/122:15:371
217952560,4sleep10-21swapper/122:30:521
217952560,4sleep10-21swapper/122:30:521
64322530,3sleep0151rcuc/021:10:370
64322530,3sleep0151rcuc/021:10:370
263032530,2sleep30-21swapper/321:30:373
284512520,3sleep30-21swapper/323:10:573
137112520,3sleep30-21swapper/320:00:403
181382510,2chrt0-21swapper/321:55:253
181382510,2chrt0-21swapper/321:55:253
316422500,3sleep20-21swapper/222:40:582
176212500,3sleep30-21swapper/323:33:513
116852500,3sleep111684-21ssh21:15:401
116852500,3sleep111684-21ssh21:15:401
48712490,3chrt0-21swapper/321:05:423
48712490,3chrt0-21swapper/321:05:423
45722490,4sleep10-21swapper/123:53:311
45722490,4sleep10-21swapper/123:53:311
13452490,3sleep30-21swapper/319:25:443
13452490,3sleep30-21swapper/319:25:443
212942480,3sleep00-21swapper/022:30:430
212942480,3sleep00-21swapper/022:30:430
290812470,4chrt0-21swapper/322:39:103
290812470,4chrt0-21swapper/322:39:103
239312470,3sleep00-21swapper/020:30:310
316972460,3sleep00-21swapper/021:35:410
316972460,3sleep00-21swapper/021:35:410
316972460,3sleep00-21swapper/021:35:410
286172460,2sleep00-21swapper/023:45:260
286172460,2sleep00-21swapper/023:45:260
246762460,3chrt0-21swapper/123:40:401
246762460,3chrt0-21swapper/123:40:401
192032460,5sleep121-21ksoftirqd/120:15:411
192032460,5sleep121-21ksoftirqd/120:15:411
40742450,3sleep30-21swapper/321:05:303
40742450,3sleep30-21swapper/321:05:303
127072440,3chrt0-21swapper/022:22:030
127072440,3chrt0-21swapper/022:22:030
245302420,2sleep00-21swapper/023:07:200
84192410,3sleep36186-21kworker/3:123:56:583
84192410,3sleep36186-21kworker/3:123:56:583
97642390,4sleep30-21swapper/321:45:493
97642390,4sleep30-21swapper/321:45:493
28502390,2sleep121-21ksoftirqd/121:39:481
28502390,2sleep121-21ksoftirqd/121:39:481
28502390,2sleep121-21ksoftirqd/121:39:481
226852390,4sleep30-21swapper/323:05:383
151962390,3sleep30-21swapper/321:19:413
151962390,3sleep30-21swapper/321:19:413
119882390,3chrt0-21swapper/322:55:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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