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2026-06-11 - 20:58
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot1.osadl.org (updated Thu Jun 11, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1604721390,3sleep00-21swapper/009:27:080
1604721390,3sleep00-21swapper/009:27:080
1604721390,3sleep00-21swapper/009:27:080
124021140,2sleep30-21swapper/309:05:413
124021140,2sleep30-21swapper/309:05:413
899321090,2sleep20-21swapper/211:25:302
899321090,2sleep20-21swapper/211:25:302
899321090,2sleep20-21swapper/211:25:302
46621010,3sleep20-21swapper/211:12:162
46621010,3sleep20-21swapper/211:12:162
46621010,3sleep20-21swapper/211:12:162
947921000,2sleep20-21swapper/209:19:382
947921000,2sleep20-21swapper/209:19:382
947921000,2sleep20-21swapper/209:19:382
186792910,3chrt0-21swapper/212:16:302
314812840,2sleep30-21swapper/309:00:343
314812840,2sleep30-21swapper/309:00:343
102882840,3sleep210290-21unixbench_singl11:25:422
102882840,3sleep210290-21unixbench_singl11:25:422
235962740,3sleep20-21swapper/211:41:382
235962740,3sleep20-21swapper/211:41:382
235962740,3sleep20-21swapper/211:41:382
233512740,3sleep20-21swapper/210:59:172
233512740,3sleep20-21swapper/210:59:172
233512740,3sleep20-21swapper/210:59:172
276892720,3chrt0-21swapper/208:50:332
276892720,3chrt0-21swapper/208:50:332
242042710,2sleep124331-21gltestperf07:10:341
242042710,2sleep124331-21gltestperf07:10:341
197522690,4sleep30-21swapper/308:25:423
197522690,4sleep30-21swapper/308:25:423
5042600,3sleep20-21swapper/209:05:322
281592580,3chrt0-21swapper/308:50:383
281592580,3chrt0-21swapper/308:50:383
281992570,2sleep00-21swapper/008:50:390
281992570,2sleep00-21swapper/008:50:390
327602550,2sleep2300-21ssh09:49:292
327602550,2sleep2300-21ssh09:49:292
160232550,3sleep30-21swapper/308:15:413
160232550,3sleep30-21swapper/308:15:413
166392540,3chrt0-21swapper/211:34:502
65152530,2sleep20-21swapper/207:50:372
65152530,2sleep20-21swapper/207:50:372
222942530,3sleep30-21swapper/311:40:343
222942530,3sleep30-21swapper/311:40:343
222942530,3sleep30-21swapper/311:40:343
12862500,3chrt0-21swapper/111:14:071
12862500,3chrt0-21swapper/111:14:071
12862500,3chrt0-21swapper/111:14:071
230672480,3sleep30-21swapper/310:16:503
230672480,3sleep30-21swapper/310:16:503
55872460,2sleep14666-21/usr/sbin/munin10:35:421
55872460,2sleep14666-21/usr/sbin/munin10:35:421
319552460,2sleep30-21swapper/309:47:533
319552460,2sleep30-21swapper/309:47:533
39392450,3chrt0-21swapper/212:39:292
39392450,3chrt0-21swapper/212:39:292
174262450,2sleep30-21swapper/310:50:343
174262450,2sleep30-21swapper/310:50:343
174262450,2sleep30-21swapper/310:50:343
147262440,3chrt0-21swapper/110:46:221
147262440,3chrt0-21swapper/110:46:221
126372440,3chrt0-21swapper/310:44:563
126372440,3chrt0-21swapper/310:44:563
126372440,3chrt0-21swapper/310:44:563
126372440,3chrt0-21swapper/310:44:563
36762430,3sleep00-21swapper/011:16:360
36762430,3sleep00-21swapper/011:16:360
36762430,3sleep00-21swapper/011:16:360
298492430,3sleep20-21swapper/211:08:182
298492430,3sleep20-21swapper/211:08:182
298492430,3sleep20-21swapper/211:08:182
105142430,3sleep30-21swapper/312:06:263
105142430,3sleep30-21swapper/312:06:263
105142430,3sleep30-21swapper/312:06:263
179152420,2sleep10-21swapper/110:50:401
179152420,2sleep10-21swapper/110:50:401
179152420,2sleep10-21swapper/110:50:401
37942410,3chrt0-21swapper/210:34:262
37942410,3chrt0-21swapper/210:34:262
98802400,4sleep30-21swapper/311:25:393
98802400,4sleep30-21swapper/311:25:393
266462400,4chrt0-21swapper/310:21:123
266462400,4chrt0-21swapper/310:21:123
266462400,4chrt0-21swapper/310:21:123
111972400,3chrt0-21swapper/308:05:213
111972400,3chrt0-21swapper/308:05:213
111972400,3chrt0-21swapper/308:05:213
157682390,2sleep015777-21sh12:14:080
157682390,2sleep015777-21sh12:14:080
133352390,4chrt0-21swapper/312:10:363
133352390,4chrt0-21swapper/312:10:363
107262390,2sleep30-21swapper/310:00:433
107262390,2sleep30-21swapper/310:00:433
190342380,3sleep30-21swapper/309:30:403
190342380,3sleep30-21swapper/309:30:403
190342380,3sleep30-21swapper/309:30:403
169242380,3sleep30-21swapper/312:15:313
141712370,3sleep214165-21gzip10:05:362
141712370,3sleep214165-21gzip10:05:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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