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2026-06-13 - 00:05
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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 Fri Jun 12, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1940821360,7sleep121-21ksoftirqd/109:36:181
1940821360,7sleep121-21ksoftirqd/109:36:181
1940821360,7sleep121-21ksoftirqd/109:36:181
1114021080,3sleep30-21swapper/310:06:233
1114021080,3sleep30-21swapper/310:06:233
2445621010,3sleep30-21swapper/309:43:363
2445621010,3sleep30-21swapper/309:43:363
128202980,3sleep30-21swapper/311:35:093
128202980,3sleep30-21swapper/311:35:093
247512870,3sleep30-21swapper/310:25:243
247512870,3sleep30-21swapper/310:25:243
139332830,4sleep30-21swapper/312:15:443
273722810,2sleep2261rcuc/211:10:402
273722810,2sleep2261rcuc/211:10:402
273722810,2sleep2261rcuc/211:10:402
311292780,4sleep30-21swapper/311:56:353
311292780,4sleep30-21swapper/311:56:353
311292780,4sleep30-21swapper/311:56:353
206552780,5chrt12-21ksoftirqd/007:10:370
206552780,5chrt12-21ksoftirqd/007:10:370
221882760,2chrt0-21swapper/312:25:413
221882760,2chrt0-21swapper/312:25:413
202512760,3sleep10-21swapper/110:19:151
202512760,3sleep10-21swapper/110:19:151
202512760,3sleep10-21swapper/110:19:151
132882710,3sleep20-21swapper/209:29:282
132882710,3sleep20-21swapper/209:29:282
224842690,3sleep30-21swapper/307:15:393
9072650,3sleep30-21swapper/309:55:253
9072650,3sleep30-21swapper/309:55:253
188542650,3sleep10-21swapper/108:35:381
188542650,3sleep10-21swapper/108:35:381
111912620,3sleep20-21swapper/212:13:222
111912620,3sleep20-21swapper/212:13:222
47182610,4sleep10-21swapper/111:25:221
47182610,4sleep10-21swapper/111:25:221
307032590,2sleep30-21swapper/311:15:353
307032590,2sleep30-21swapper/311:15:353
307032590,2sleep30-21swapper/311:15:353
292892560,3sleep30-21swapper/307:35:363
223302540,2sleep022483-21grep12:25:430
223302540,2sleep022483-21grep12:25:430
82462530,3chrt0-21swapper/212:10:122
82462530,3chrt0-21swapper/212:10:122
317232530,3chrt0-21swapper/310:33:483
268352530,3chrt0-21swapper/209:45:442
268352530,3chrt0-21swapper/209:45:442
264382530,3sleep00-21swapper/008:55:420
200972530,3chrt0-21swapper/310:18:573
200972530,3chrt0-21swapper/310:18:573
200972530,3chrt0-21swapper/310:18:573
115112530,10sleep227-21ksoftirqd/210:48:102
115112530,10sleep227-21ksoftirqd/210:48:102
115112530,10sleep227-21ksoftirqd/210:48:102
218612520,3sleep221324-21/usr/sbin/munin12:25:362
218612520,3sleep221324-21/usr/sbin/munin12:25:362
81822510,3sleep30-21swapper/308:05:423
81822510,3sleep30-21swapper/308:05:423
81822510,3sleep30-21swapper/308:05:423
3832500,2sleep0478-21fschecks_time07:45:350
3832500,2sleep0478-21fschecks_time07:45:350
3832500,2sleep0478-21fschecks_time07:45:350
48562490,3chrt0-21swapper/307:55:413
48562490,3chrt0-21swapper/307:55:413
270182470,3chrt0-21swapper/312:32:003
270182470,3chrt0-21swapper/312:32:003
270182470,3chrt0-21swapper/312:32:003
35422460,2sleep10-21swapper/110:38:201
35422460,2sleep10-21swapper/110:38:201
309342460,2sleep00-21swapper/011:56:120
309342460,2sleep00-21swapper/011:56:120
309342460,2sleep00-21swapper/011:56:120
193132460,3sleep30-21swapper/308:35:443
193132460,3sleep30-21swapper/308:35:443
144872460,3chrt0-21swapper/210:51:552
144872460,3chrt0-21swapper/210:51:552
144872460,3chrt0-21swapper/210:51:552
144872460,3chrt0-21swapper/210:51:552
110472460,2sleep10-21swapper/112:13:051
110472460,2sleep10-21swapper/112:13:051
73462440,2sleep10-21swapper/108:05:241
73462440,2sleep10-21swapper/108:05:241
73462440,2sleep10-21swapper/108:05:241
321672440,2sleep10-21swapper/111:17:261
321672440,2sleep10-21swapper/111:17:261
321672440,2sleep10-21swapper/111:17:261
289402440,3sleep30-21swapper/307:35:243
289402440,3sleep30-21swapper/307:35:243
273372440,3chrt0-21swapper/310:28:013
273372440,3chrt0-21swapper/310:28:013
273372440,3chrt0-21swapper/310:28:013
271672440,2sleep027053-21latency_hist07:30:270
271672440,2sleep027053-21latency_hist07:30:270
271672440,2sleep027053-21latency_hist07:30:270
39172430,3chrt0-21swapper/209:58:102
39172430,3chrt0-21swapper/209:58:102
224132430,3sleep30-21swapper/311:04:063
224132430,3sleep30-21swapper/311:04:063
224132430,3sleep30-21swapper/311:04:063
71462400,3sleep30-21swapper/310:01:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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