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2025-11-19 - 03:15
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Wed Nov 19, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
224232700,7sleep00-21swapper/018:02:180
224232700,7sleep00-21swapper/018:02:180
1176199624,52cyclictest0-21swapper/115:08:511
1176199624,52cyclictest0-21swapper/115:08:511
11775996051,5cyclictest37-21ksoftirqd/317:51:463
11757996048,5cyclictest3-21ksoftirqd/015:01:500
1142725911,16sleep20-21swapper/213:00:452
1176899584,47cyclictest0-21swapper/217:21:272
1176899568,42cyclictest0-21swapper/216:24:052
1176199554,45cyclictest0-21swapper/116:38:231
1176899544,5cyclictest0-21swapper/215:06:502
1176899544,45cyclictest0-21swapper/218:10:062
1176899543,44cyclictest0-21swapper/215:21:492
1176899534,44cyclictest0-21swapper/215:32:102
1176899533,44cyclictest0-21swapper/218:22:352
1176899533,11cyclictest0-21swapper/217:12:072
1176199533,45cyclictest0-21swapper/115:38:591
1176899529,37cyclictest27-21rcuc/218:12:062
1176899524,42cyclictest0-21swapper/217:53:562
1176199523,43cyclictest13702-21ssh17:03:371
1175799522,44cyclictest3334-21/usr/sbin/munin15:17:040
1176899514,41cyclictest0-21swapper/217:11:272
1176899514,41cyclictest0-21swapper/216:57:152
1176899514,40cyclictest0-21swapper/217:25:372
1176899513,43cyclictest0-21swapper/214:19:162
11768995110,35cyclictest0-21swapper/216:18:132
1176199514,6cyclictest0-21swapper/117:14:171
1176199514,41cyclictest0-21swapper/117:20:571
1176199513,43cyclictest0-21swapper/118:16:251
1176199513,42cyclictest0-21swapper/118:26:451
11757995113,33cyclictest26747-21gzip17:22:130
11775995040,5cyclictest37-21ksoftirqd/317:06:463
1176899508,35cyclictest0-21swapper/216:50:462
1176899506,38cyclictest0-21swapper/218:20:282
1176899506,38cyclictest0-21swapper/217:43:232
1176899504,40cyclictest0-21swapper/218:00:162
1176899504,40cyclictest0-21swapper/217:27:092
1176899504,40cyclictest0-21swapper/216:03:272
1176899504,40cyclictest0-21swapper/215:57:062
1176899504,40cyclictest0-21swapper/215:57:062
1176899504,40cyclictest0-21swapper/215:29:592
1176899503,42cyclictest0-21swapper/215:26:192
1176899503,41cyclictest0-21swapper/217:02:072
1176899502,42cyclictest20665-21/usr/sbin/munin15:42:022
11768995011,5cyclictest0-21swapper/217:40:072
11768995011,5cyclictest0-21swapper/217:40:072
1176199504,40cyclictest0-21swapper/115:53:091
1176199504,19cyclictest0-21swapper/116:50:311
1176199502,7cyclictest28995-21latency_hist17:26:471
1175799505,10cyclictest0-21swapper/013:02:030
1176899496,37cyclictest0-21swapper/218:26:462
1176899496,37cyclictest0-21swapper/216:32:012
1176899494,39cyclictest0-21swapper/214:42:052
1176899494,39cyclictest0-21swapper/214:12:072
1176899494,39cyclictest0-21swapper/213:53:542
1176899494,38cyclictest0-21swapper/216:38:332
1176899494,38cyclictest0-21swapper/215:56:192
1176899494,16cyclictest0-21swapper/215:40:322
1176899493,40cyclictest26750-21ssh15:50:172
1176899493,40cyclictest0-21swapper/217:47:462
1176899493,40cyclictest0-21swapper/216:28:382
1176899493,10cyclictest0-21swapper/215:13:102
1176899493,10cyclictest0-21swapper/215:13:102
11768994911,5cyclictest0-21swapper/216:44:242
1176199495,38cyclictest0-21swapper/115:48:161
1176199494,39cyclictest0-21swapper/118:04:561
1176199494,39cyclictest0-21swapper/118:04:561
1176199494,39cyclictest0-21swapper/115:18:191
1176199493,5cyclictest0-21swapper/115:15:491
1176199493,5cyclictest0-21swapper/115:15:491
1176199493,40cyclictest0-21swapper/117:49:161
1176199493,10cyclictest0-21swapper/115:29:491
11761994912,5cyclictest0-21swapper/118:18:041
1175799494,39cyclictest0-21swapper/018:24:550
1175799493,41cyclictest0-21swapper/018:17:270
11757994918,25cyclictest10527-21expr16:12:200
11757994911,32cyclictest0-21swapper/015:33:480
11757994911,32cyclictest0-21swapper/015:04:560
1176899489,33cyclictest0-21swapper/214:57:162
1176899484,38cyclictest0-21swapper/214:37:172
1176899483,40cyclictest0-21swapper/214:22:032
1176899483,39cyclictest0-21swapper/216:52:142
1176899483,39cyclictest0-21swapper/214:32:052
11768994815,28cyclictest28927-21fschecks_time15:07:062
11768994815,28cyclictest28927-21fschecks_time15:07:062
11768994811,31cyclictest0-21swapper/218:02:572
11768994811,31cyclictest0-21swapper/218:02:572
1176199488,5cyclictest0-21swapper/117:54:371
1176199483,40cyclictest0-21swapper/115:42:181
11761994812,5cyclictest0-21swapper/118:00:591
11761994812,30cyclictest0-21swapper/117:30:051
1175799488,34cyclictest0-21swapper/017:14:020
1175799484,39cyclictest0-21swapper/017:45:430
1175799484,38cyclictest0-21swapper/017:50:220
1175799484,38cyclictest0-21swapper/017:32:430
1175799484,38cyclictest0-21swapper/017:01:280
1175799484,38cyclictest0-21swapper/016:49:450
1175799484,38cyclictest0-21swapper/016:22:510
1175799484,38cyclictest0-21swapper/015:41:460
1175799484,38cyclictest0-21swapper/015:24:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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