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2026-03-26 - 16:10
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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 rackbslot6.osadl.org (updated Thu Mar 26, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2435921800,4sleep02205299cyclictest11:53:070
2961721750,3sleep22206299cyclictest10:21:192
1075321730,1sleep00-21swapper/010:34:180
2327021670,2sleep12205699cyclictest11:20:161
1236321560,3sleep32206699cyclictest10:37:023
1068911050,35ptp4l401ktimersoftd/308:03:163
200622790,2sleep20-21swapper/210:11:512
106891730,1ptp4l401ktimersoftd/311:12:433
106891720,1ptp4l401ktimersoftd/312:04:133
105791700,5getstats46850irq/99-ens3-TxR09:54:023
218412594,10sleep10-21swapper/108:06:091
316262580,2sleep30-21swapper/313:07:543
106891580,1ptp4l401ktimersoftd/310:17:473
106891570,1ptp4l401ktimersoftd/312:26:063
106891570,1ptp4l401ktimersoftd/311:59:103
23652560,1sleep20-21swapper/212:03:332
106891560,1ptp4l401ktimersoftd/311:47:513
151632550,2sleep10-21swapper/110:38:241
106891530,6ptp4l401ktimersoftd/313:14:263
106891530,6ptp4l401ktimersoftd/313:14:263
106891510,10ptp4l401ktimersoftd/310:25:023
22066995036,8cyclictest41-21ksoftirqd/312:52:543
2205699507,8cyclictest24421-21munin-node08:12:361
2205699502,7cyclictest25-21ksoftirqd/111:27:401
22052995039,6cyclictest9-21ksoftirqd/013:12:540
22052995039,6cyclictest9-21ksoftirqd/013:12:540
88682490,2sleep30-21swapper/313:17:453
2205699496,9cyclictest25-21ksoftirqd/108:57:371
2205699495,7cyclictest25-21ksoftirqd/111:48:041
22056994921,7cyclictest25-21ksoftirqd/111:58:071
22056994920,7cyclictest25-21ksoftirqd/111:35:021
2205699485,9cyclictest25-21ksoftirqd/112:28:041
2205699485,9cyclictest25-21ksoftirqd/111:12:391
2205699484,9cyclictest25-21ksoftirqd/112:42:431
106891480,1ptp4l401ktimersoftd/311:22:363
2205699476,9cyclictest25-21ksoftirqd/110:02:581
2205699475,10cyclictest25-21ksoftirqd/112:08:081
2205699474,8cyclictest19758-21munin-run11:17:391
106891470,0ptp4l401ktimersoftd/312:59:363
105791470,4getstats2206699cyclictest09:24:023
2205699467,8cyclictest15602-21diskmemload13:02:551
2205699466,8cyclictest25-21ksoftirqd/112:17:581
2205699466,7cyclictest14872-21ssh12:17:421
2205699465,9cyclictest25-21ksoftirqd/111:37:591
2205699465,8cyclictest25-21ksoftirqd/112:43:031
2205699463,7cyclictest2014-21latency_hist12:37:421
22056994620,8cyclictest25-21ksoftirqd/108:22:491
22056994620,10cyclictest25-21ksoftirqd/111:02:201
2205699457,9cyclictest25-21ksoftirqd/113:23:121
2205699457,9cyclictest25-21ksoftirqd/109:37:571
2205699457,10cyclictest25-21ksoftirqd/108:37:481
2205699456,9cyclictest25-21ksoftirqd/113:08:061
2205699456,9cyclictest25-21ksoftirqd/112:47:561
2205699456,4cyclictest25-21ksoftirqd/110:07:491
2205699456,11cyclictest25-21ksoftirqd/109:12:581
2205699455,9cyclictest25-21ksoftirqd/110:32:531
2205699455,9cyclictest25-21ksoftirqd/109:57:501
2205699454,7cyclictest25-21ksoftirqd/112:58:111
2205699454,6cyclictest25-21ksoftirqd/112:03:081
2205699454,4cyclictest25-21ksoftirqd/112:57:421
22056994519,4cyclictest25-21ksoftirqd/110:52:541
2205699450,8cyclictest25-21ksoftirqd/109:07:381
2205699447,8cyclictest7782-21/usr/sbin/munin09:48:051
2205699447,7cyclictest25-21ksoftirqd/108:27:521
2205699446,8cyclictest25-21ksoftirqd/109:22:371
2205699446,4cyclictest25-21ksoftirqd/108:43:051
2205699445,9cyclictest25-21ksoftirqd/113:33:041
2205699444,9cyclictest25-21ksoftirqd/108:37:361
2205699444,8cyclictest25-21ksoftirqd/113:17:541
2205699443,8cyclictest25-21ksoftirqd/112:27:421
2205699443,11cyclictest25-21ksoftirqd/111:57:001
22056994418,10cyclictest25-21ksoftirqd/111:06:461
22056994417,10cyclictest25-21ksoftirqd/113:28:011
2205699438,4cyclictest15602-21diskmemload11:43:001
2205699436,8cyclictest25-21ksoftirqd/108:17:481
2205699434,9cyclictest25-21ksoftirqd/110:28:041
2205699433,8cyclictest25-21ksoftirqd/109:32:371
106891430,1ptp4l401ktimersoftd/308:23:043
2205699427,8cyclictest22043-21cyclictest13:15:061
2205699427,8cyclictest22043-21cyclictest13:15:061
2205699425,4cyclictest4530-21sed09:42:531
2205699425,4cyclictest4530-21sed09:42:531
2205699425,10cyclictest25-21ksoftirqd/109:22:541
2205699424,7cyclictest25-21ksoftirqd/108:12:541
2205699420,8cyclictest25-21ksoftirqd/110:48:071
2205699420,6cyclictest25-21ksoftirqd/108:48:051
2205699415,7cyclictest25-21ksoftirqd/109:52:571
2205699414,4cyclictest25-21ksoftirqd/108:57:551
2205699412,7cyclictest25-21ksoftirqd/110:13:021
22056994120,9cyclictest25-21ksoftirqd/110:42:581
2205699411,7cyclictest25-21ksoftirqd/110:20:551
2205699411,6cyclictest25-21ksoftirqd/111:27:411
2205699411,6cyclictest25-21ksoftirqd/111:27:411
22066994028,5cyclictest41-21ksoftirqd/311:07:503
2205699407,5cyclictest25-21ksoftirqd/109:37:381
2171824019,11sleep233-21ksoftirqd/208:04:322
106891400,11ptp4l401ktimersoftd/308:35:453
2205699391,6cyclictest25-21ksoftirqd/110:22:561
106891390,1ptp4l401ktimersoftd/311:27:493
106891390,1ptp4l401ktimersoftd/311:27:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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