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2026-04-13 - 05:03
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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 rack7slot0.osadl.org (updated Mon Apr 13, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/319:08:193
112750630,0irq/25-eth00-21swapper/119:05:311
112750550,0irq/25-eth00-21swapper/219:08:392
120650500,0irq/26-eth1-rx-0-21swapper/019:05:400
15684991918,0cyclictest22900-21sshd23:43:093
351170,0ktimersoftd/31578-21sshd00:27:453
1568399160,0cyclictest0-21swapper/220:50:252
1568499150,0cyclictest0-21swapper/320:05:183
1568499150,0cyclictest0-21swapper/319:40:143
1568399150,0cyclictest0-21swapper/221:30:132
1568299150,0cyclictest0-21swapper/100:00:171
15684991411,0cyclictest32276-21sshd00:13:073
1568499140,0cyclictest0-21swapper/323:16:263
15683991413,0cyclictest0-21swapper/200:09:292
1568399140,0cyclictest0-21swapper/222:43:312
15682991413,0cyclictest7609-21diskmemload21:40:141
15682991413,0cyclictest0-21swapper/100:34:161
1568199140,0cyclictest16210-21sshd21:15:440
1568199140,0cyclictest0-21swapper/023:25:140
15684991313,0cyclictest0-21swapper/323:27:553
15684991312,0cyclictest8093-21sshd00:09:393
15684991312,0cyclictest10937-21sshd22:16:083
15684991312,0cyclictest0-21swapper/322:00:133
15684991312,0cyclictest0-21swapper/321:16:053
1568499130,0cyclictest5228-21sshd21:56:293
1568499130,0cyclictest22527-21bash22:41:213
15683991312,0cyclictest0-21swapper/223:59:302
15683991312,0cyclictest0-21swapper/222:06:062
15683991312,0cyclictest0-21swapper/200:37:492
15682991312,0cyclictest18-21rcuc/121:21:531
15682991312,0cyclictest0-21swapper/123:44:391
15682991312,0cyclictest0-21swapper/121:31:041
15682991310,0cyclictest22156-21sshd22:08:281
1568199132,0cyclictest32368-21sshd00:08:220
15681991311,0cyclictest7609-21diskmemload23:07:020
15681991311,0cyclictest27121-21sshd00:17:050
1568199130,0cyclictest22689-21sshd22:13:150
1568199130,0cyclictest0-21swapper/023:37:560
1568199130,0cyclictest0-21swapper/021:47:580
1568199130,0cyclictest0-21swapper/019:50:170
112750130,0irq/25-eth00-21swapper/300:01:093
112750130,0irq/25-eth00-21swapper/222:14:382
15684991211,0cyclictest0-21swapper/323:51:373
15684991211,0cyclictest0-21swapper/323:09:133
15684991211,0cyclictest0-21swapper/321:50:493
15684991211,0cyclictest0-21swapper/321:50:493
15684991211,0cyclictest0-21swapper/300:18:213
1568499120,0cyclictest0-21swapper/321:14:193
1568499120,0cyclictest0-21swapper/300:36:003
15683991211,0cyclictest7609-21diskmemload21:54:292
15683991211,0cyclictest7609-21diskmemload21:54:292
15683991211,0cyclictest0-21swapper/223:44:172
15683991211,0cyclictest0-21swapper/222:55:422
15683991211,0cyclictest0-21swapper/222:04:082
15683991211,0cyclictest0-21swapper/221:15:212
15683991211,0cyclictest0-21swapper/200:11:132
1568399120,0cyclictest0-21swapper/223:47:452
1568399120,0cyclictest0-21swapper/223:34:022
1568399120,0cyclictest0-21swapper/223:06:252
1568399120,0cyclictest0-21swapper/200:21:552
15682991211,0cyclictest7609-21diskmemload00:24:171
15682991211,0cyclictest25561-21bash00:35:591
15682991211,0cyclictest24068-21sshd22:13:271
15682991211,0cyclictest0-21swapper/123:03:181
15682991211,0cyclictest0-21swapper/121:16:251
15682991211,0cyclictest0-21swapper/100:29:011
15682991210,0cyclictest0-21swapper/123:20:571
15682991210,0cyclictest0-21swapper/122:28:411
15682991210,0cyclictest0-21swapper/122:28:411
1568299120,0cyclictest7609-21diskmemload22:35:251
1568299120,0cyclictest0-21swapper/121:49:391
1568299120,0cyclictest0-21swapper/121:14:411
1568299120,0cyclictest0-21swapper/120:05:191
15681991211,0cyclictest7734-21sshd22:25:130
15681991211,0cyclictest7734-21sshd22:25:130
15681991211,0cyclictest7609-21diskmemload21:54:540
15681991211,0cyclictest7609-21diskmemload21:54:540
15681991211,0cyclictest27281-21sshd22:04:320
15681991211,0cyclictest0-21swapper/023:56:390
15681991211,0cyclictest0-21swapper/023:22:440
15681991211,0cyclictest0-21swapper/000:27:460
15681991210,0cyclictest0-21swapper/021:21:120
1568199120,0cyclictest0-21swapper/023:53:230
1568199120,0cyclictest0-21swapper/023:31:120
1568199120,0cyclictest0-21swapper/021:36:050
41110,0ktimersoftd/013588-21sshd21:29:390
1568499119,0cyclictest0-21swapper/322:07:113
15684991110,0cyclictest2887-21sshd23:59:173
15684991110,0cyclictest26599-21sshd23:38:583
15684991110,0cyclictest0-21swapper/322:58:323
15684991110,0cyclictest0-21swapper/322:27:523
15684991110,0cyclictest0-21swapper/322:27:523
15684991110,0cyclictest0-21swapper/321:32:283
1568499110,0cyclictest0-21swapper/321:37:543
15683991111,0cyclictest0-21swapper/220:30:372
15683991110,0cyclictest11049-21sshd21:57:242
15683991110,0cyclictest0-21swapper/223:23:492
15683991110,0cyclictest0-21swapper/222:38:172
15683991110,0cyclictest0-21swapper/222:29:482
15683991110,0cyclictest0-21swapper/222:29:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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