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2026-07-10 - 23:56
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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 Jul 10, 2026 12:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2736821140,3sleep30-21swapper/308:26:133
2736821140,3sleep30-21swapper/308:26:133
44192970,3chrt0-21swapper/207:26:042
44192970,3chrt0-21swapper/207:26:042
138982940,3chrt0-21swapper/109:52:281
138982940,3chrt0-21swapper/109:52:281
138982940,3chrt0-21swapper/109:52:281
139192910,3sleep20-21swapper/207:51:032
139192910,3sleep20-21swapper/207:51:032
51792810,2chrt0-21swapper/108:56:011
51792810,2chrt0-21swapper/108:56:011
51792810,2chrt0-21swapper/108:56:011
132112760,3sleep20-21swapper/210:30:552
132112760,3sleep20-21swapper/210:30:552
4602690,5sleep227-21ksoftirqd/210:56:112
4602690,5sleep227-21ksoftirqd/210:56:112
4602690,5sleep227-21ksoftirqd/210:56:112
4602690,5sleep227-21ksoftirqd/210:56:112
128112650,3chrt0-21swapper/111:13:471
128112650,3chrt0-21swapper/111:13:471
128112650,3chrt0-21swapper/111:13:471
128112650,3chrt0-21swapper/111:13:471
124922650,3sleep10-21swapper/107:46:121
124922650,3sleep10-21swapper/107:46:121
124922650,3sleep10-21swapper/107:46:121
273032620,3sleep30-21swapper/310:49:093
273032620,3sleep30-21swapper/310:49:093
273032620,3sleep30-21swapper/310:49:093
273032620,3sleep30-21swapper/310:49:093
186852610,3chrt0-21swapper/111:59:201
186852610,3chrt0-21swapper/111:59:201
186852610,3chrt0-21swapper/111:59:201
310622600,2sleep30-21swapper/310:54:273
310622600,2sleep30-21swapper/310:54:273
310622600,2sleep30-21swapper/310:54:273
100622560,3sleep20-21swapper/207:41:032
100622560,3sleep20-21swapper/207:41:032
287902550,3chrt28789-21awk10:11:062
287902550,3chrt28789-21awk10:11:062
196832550,2sleep119696-21ssh12:39:411
196832550,2sleep119696-21ssh12:39:411
183562530,8chrt21-21ksoftirqd/109:18:311
183562530,8chrt21-21ksoftirqd/109:18:311
110752530,8sleep333-21ksoftirqd/309:49:483
110752530,8sleep333-21ksoftirqd/309:49:483
110752530,8sleep333-21ksoftirqd/309:49:483
60912520,3chrt0-21swapper/212:24:092
60912520,3chrt0-21swapper/212:24:092
60912520,3chrt0-21swapper/212:24:092
60912520,3chrt0-21swapper/212:24:092
317232500,2sleep030597-21ls07:11:120
317232500,2sleep030597-21ls07:11:120
297812500,2sleep129791-21ssh10:11:461
297812500,2sleep129791-21ssh10:11:461
283892480,3sleep20-21swapper/208:31:022
283892480,3sleep20-21swapper/208:31:022
70962470,4sleep30-21swapper/311:06:013
70962470,4sleep30-21swapper/311:06:013
70962470,4sleep30-21swapper/311:06:013
310462470,1sleep10-21swapper/112:15:161
310462470,1sleep10-21swapper/112:15:161
310462470,1sleep10-21swapper/112:15:161
89212460,3sleep20-21swapper/211:08:092
89212460,3sleep20-21swapper/211:08:092
89212460,3sleep20-21swapper/211:08:092
254742460,4sleep10-21swapper/110:46:051
254742460,4sleep10-21swapper/110:46:051
254742460,4sleep10-21swapper/110:46:051
254742460,4sleep10-21swapper/110:46:051
202442460,3sleep30-21swapper/312:40:303
202442460,3sleep30-21swapper/312:40:303
118872460,3sleep00-21swapper/010:28:440
118872460,3sleep00-21swapper/010:28:440
37302450,3sleep30-21swapper/311:01:023
37302450,3sleep30-21swapper/311:01:023
37302450,3sleep30-21swapper/311:01:023
37302450,3sleep30-21swapper/311:01:023
34622450,3sleep00-21swapper/009:40:330
34622450,3sleep00-21swapper/009:40:330
302592450,2sleep30-21swapper/312:13:453
302592450,2sleep30-21swapper/312:13:453
302592450,2sleep30-21swapper/312:13:453
21282450,2sleep121-21ksoftirqd/110:16:431
21282450,2sleep121-21ksoftirqd/110:16:431
206382450,3sleep220622-21ssh10:01:052
206382450,3sleep220622-21ssh10:01:052
206382450,3sleep220622-21ssh10:01:052
86862440,3sleep10-21swapper/110:25:151
86862440,3sleep10-21swapper/110:25:151
39772440,3sleep10-21swapper/112:21:071
39772440,3sleep10-21swapper/112:21:071
39772440,3sleep10-21swapper/112:21:071
39772440,3sleep10-21swapper/112:21:071
300152440,3chrt0-21swapper/210:52:052
300152440,3chrt0-21swapper/210:52:052
300152440,3chrt0-21swapper/210:52:052
263542440,3sleep00-21swapper/010:08:340
263542440,3sleep00-21swapper/010:08:340
321332430,8sleep333-21ksoftirqd/309:35:543
321332430,8sleep333-21ksoftirqd/309:35:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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