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2026-06-23 - 21:39
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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 Tue Jun 23, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3135921540,2sleep00-21swapper/011:25:470
3135921540,2sleep00-21swapper/011:25:470
2746721180,3sleep00-21swapper/010:40:330
2746721180,3sleep00-21swapper/010:40:330
2746721180,3sleep00-21swapper/010:40:330
181652960,3sleep00-21swapper/009:45:550
181652960,3sleep00-21swapper/009:45:550
99042880,3sleep10-21swapper/108:40:531
99042880,3sleep10-21swapper/108:40:531
99042880,3sleep10-21swapper/108:40:531
219402880,2sleep00-21swapper/010:32:250
219402880,2sleep00-21swapper/010:32:250
302642800,2sleep30-21swapper/312:05:493
302642800,2sleep30-21swapper/312:05:493
236772800,3sleep00-21swapper/012:38:530
236772800,3sleep00-21swapper/012:38:530
236772800,3sleep00-21swapper/012:38:530
19682800,2sleep30-21swapper/310:48:483
19682800,2sleep30-21swapper/310:48:483
19682800,2sleep30-21swapper/310:48:483
326542700,2sleep10-21swapper/109:25:551
240162650,3sleep00-21swapper/009:54:470
240162650,3sleep00-21swapper/009:54:470
189052650,3sleep00-21swapper/012:32:100
189052650,3sleep00-21swapper/012:32:100
10962550,2sleep00-21swapper/010:05:530
10962550,2sleep00-21swapper/010:05:530
10962550,2sleep00-21swapper/010:05:530
142812530,3sleep00-21swapper/009:41:010
142812530,3sleep00-21swapper/009:41:010
142812530,3sleep00-21swapper/009:41:010
138982520,3sleep00-21swapper/012:25:510
138982520,3sleep00-21swapper/012:25:510
138982520,3sleep00-21swapper/012:25:510
105892500,3sleep30-21swapper/307:15:443
316882490,2sleep131780-21cat11:25:531
316882490,2sleep131780-21cat11:25:531
164482480,3sleep00-21swapper/011:47:490
164482480,3sleep00-21swapper/011:47:490
164482480,3sleep00-21swapper/011:47:490
168242470,3chrt0-21swapper/009:00:460
168242470,3chrt0-21swapper/009:00:460
168242470,3chrt0-21swapper/009:00:460
120712470,4sleep30-21swapper/312:24:093
120712470,4sleep30-21swapper/312:24:093
120712470,4sleep30-21swapper/312:24:093
98302450,3sleep00-21swapper/011:40:220
98302450,3sleep00-21swapper/011:40:220
51612440,4sleep05319-21fschecks_time12:15:430
51612440,4sleep05319-21fschecks_time12:15:430
51612440,4sleep05319-21fschecks_time12:15:430
312092440,3sleep00-21swapper/012:06:180
312092440,3sleep00-21swapper/012:06:180
229702440,3sleep30-21swapper/311:55:523
229702440,3sleep30-21swapper/311:55:523
94222420,3sleep10-21swapper/110:58:031
94222420,3sleep10-21swapper/110:58:031
117862420,3sleep00-21swapper/008:45:550
117862420,3sleep00-21swapper/008:45:550
117862420,3sleep00-21swapper/008:45:550
312282410,3sleep30-21swapper/311:25:463
312282410,3sleep30-21swapper/311:25:463
283782410,3sleep30-21swapper/311:21:283
283782410,3sleep30-21swapper/311:21:283
283782410,3sleep30-21swapper/311:21:283
238932410,4sleep30-21swapper/311:15:533
238932410,4sleep30-21swapper/311:15:533
238932410,4sleep30-21swapper/311:15:533
114572410,3sleep10-21swapper/107:15:541
5752390,3sleep20-21swapper/209:26:122
300622390,3sleep10-21swapper/109:23:051
300622390,3sleep10-21swapper/109:23:051
300622390,3sleep10-21swapper/109:23:051
278342390,2sleep00-21swapper/008:00:540
278342390,2sleep00-21swapper/008:00:540
262722390,3sleep30-21swapper/310:38:193
262722390,3sleep30-21swapper/310:38:193
262722390,3sleep30-21swapper/310:38:193
99872380,2sleep19131-21/usr/sbin/munin12:20:551
99872380,2sleep19131-21/usr/sbin/munin12:20:551
99872380,2sleep19131-21/usr/sbin/munin12:20:551
984399386,6cyclictest0-21swapper/010:50:440
984399386,6cyclictest0-21swapper/010:50:440
311282370,3sleep30-21swapper/310:03:223
311282370,3sleep30-21swapper/310:03:223
311282370,3sleep30-21swapper/310:03:223
89442365,18sleep09045-21memory07:10:470
89442365,18sleep09045-21memory07:10:470
295362360,2sleep129684-21unixbench-2d08:05:541
295362360,2sleep129684-21unixbench-2d08:05:541
17242360,4sleep30-21swapper/312:10:473
17242360,4sleep30-21swapper/312:10:473
17242360,4sleep30-21swapper/312:10:473
233492350,2sleep123364-21ssh11:56:111
233492350,2sleep123364-21ssh11:56:111
984399345,8cyclictest4156-21ssh10:10:450
984399345,8cyclictest4156-21ssh10:10:450
984399345,8cyclictest4156-21ssh10:10:450
984399345,8cyclictest12397-21chrt07:20:430
984399345,8cyclictest12397-21chrt07:20:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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