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2026-05-24 - 18:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot0.osadl.org (updated Sun May 24, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
215221380,0sleep00-21swapper/011:58:490
2188721260,4sleep10-21swapper/111:38:511
1753821190,0sleep017534-21rm10:57:540
710821090,2sleep30-21swapper/312:25:023
173742880,0sleep00-21swapper/010:44:080
1999628633,49sleep10-21swapper/107:09:371
131452860,0sleep00-21swapper/011:08:240
35432820,2sleep13544-21sshd11:25:051
255612820,3sleep20-21swapper/210:31:032
1988328234,44sleep30-21swapper/307:08:223
36832810,2sleep20-21swapper/211:47:532
193432810,2sleep20-21swapper/211:05:312
126352810,0sleep00-21swapper/010:53:570
81662800,1sleep30-21swapper/311:14:483
259742780,2sleep10-21swapper/112:30:241
8482730,2sleep22028799cyclictest11:43:482
87742720,1sleep30-21swapper/310:53:323
300922720,2sleep230078-21sshd12:24:012
256322700,1sleep325624-21sshd12:16:273
1996727030,20sleep20-21swapper/207:09:222
58042630,2sleep02028599cyclictest09:27:490
279612630,2sleep127958-21sshd10:27:261
1989025532,11sleep00-21swapper/007:08:270
241812460,44sleep228950irq/26-ahci[00012:12:152
5142430,0sleep2515-21bash09:27:162
202962400,5sleep30-21swapper/310:30:283
50472340,0sleep25046-21bash11:28:502
195702320,0sleep119571-21sshd09:29:191
27262310,5sleep10-21swapper/112:02:441
225082310,29sleep2144650irq/27-eth009:59:022
27762290,3sleep30-21swapper/311:40:253
142852290,2sleep02028599cyclictest09:21:530
2028699271,11cyclictest0-21swapper/111:15:241
3832260,4sleep12028699cyclictest10:35:191
21812260,1sleep02175-21sshd09:49:130
2028699252,0cyclictest0-21swapper/112:35:111
2028699251,9cyclictest144650irq/27-eth010:58:061
2028699251,13cyclictest25640-21sshd10:48:261
2028699251,13cyclictest25640-21sshd10:48:261
121542250,2sleep212136-21sshd09:21:392
281682240,0sleep00-21swapper/012:16:440
276012240,2sleep10-21swapper/111:43:121
2028699244,8cyclictest29454-21sshd11:58:071
2028699243,10cyclictest144650irq/27-eth010:02:381
2028699241,21cyclictest24250-21sshd10:07:071
2028699241,12cyclictest9080-21sshd11:51:551
2028699241,11cyclictest18033-21sshd10:17:381
2028699241,10cyclictest144650irq/27-eth012:08:261
2028699240,3cyclictest0-21swapper/109:24:241
2028699240,17cyclictest0-21swapper/110:31:431
2028699240,16cyclictest28950irq/26-ahci[00009:51:441
2028699240,12cyclictest0-21swapper/109:14:151
315202230,1sleep10-21swapper/107:35:001
2028799233,13cyclictest25741-21sshd09:11:322
2028699235,10cyclictest21917-21sshd09:55:231
2028699233,9cyclictest144650irq/27-eth009:45:111
2028699232,9cyclictest28950irq/26-ahci[00011:24:481
2028699232,9cyclictest144650irq/27-eth012:26:291
2028699231,9cyclictest144650irq/27-eth012:16:421
2028699231,13cyclictest29800-21df11:10:121
2028699231,12cyclictest24592-21sshd10:11:091
2028699231,12cyclictest21886-21sshd09:40:081
2028699230,3cyclictest0-21swapper/112:10:071
2028699230,3cyclictest0-21swapper/111:00:141
2028699230,2cyclictest0-21swapper/111:46:511
2028699230,2cyclictest0-21swapper/110:20:221
2028699230,13cyclictest21812-21sshd12:23:061
2028699230,10cyclictest0-21swapper/110:51:491
299942221,19sleep2144650irq/27-eth010:41:582
2028699223,9cyclictest144650irq/27-eth011:05:141
2028699223,9cyclictest144650irq/27-eth010:41:571
2028699223,8cyclictest144650irq/27-eth009:30:251
2028699222,9cyclictest144650irq/27-eth009:15:301
2028699222,9cyclictest144650irq/27-eth008:05:001
2028699220,2cyclictest0-21swapper/107:10:131
2028699220,20cyclictest0-21swapper/109:38:071
2028699220,18cyclictest0-21swapper/111:32:281
2028799211,13cyclictest22796-21sshd10:10:562
2028699210,3cyclictest0-21swapper/108:27:421
2028699210,3cyclictest0-21swapper/107:40:191
2028699210,2cyclictest0-21swapper/108:45:171
2028699210,2cyclictest0-21swapper/107:45:421
2028699210,19cyclictest0-21swapper/108:30:181
2028699210,10cyclictest0-21swapper/107:54:311
2028699203,9cyclictest144650irq/27-eth008:50:131
2028699203,9cyclictest144650irq/27-eth008:50:121
2028699200,3cyclictest0-21swapper/108:55:161
2028699200,3cyclictest0-21swapper/108:14:561
2028699200,2cyclictest0-21swapper/109:05:121
2028699200,2cyclictest0-21swapper/108:35:121
2028699200,2cyclictest0-21swapper/108:20:181
2028699200,2cyclictest0-21swapper/107:15:111
2028699200,10cyclictest0-21swapper/107:55:191
160112200,2sleep20-21swapper/212:25:522
157652200,3sleep00-21swapper/011:19:030
87232190,1sleep20-21swapper/210:05:112
77942190,0sleep00-21swapper/012:14:290
218922190,17sleep2144650irq/27-eth011:30:312
20287991911,7cyclictest25691-21sshd12:05:122
2028699197,10cyclictest2088-21snmpd07:38:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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