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2026-07-18 - 07:33
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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 Sat Jul 18, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/119:05:581
120650600,0irq/26-eth1-rx-0-21swapper/319:06:273
112750560,0irq/25-eth00-21swapper/219:06:242
112750530,0irq/25-eth00-21swapper/019:05:170
1067399190,0cyclictest27733-21sshd22:13:572
10672991817,0cyclictest2579-21diskmemload22:50:541
10673991716,0cyclictest10785-21sshd21:51:242
10674991615,0cyclictest36-21ksoftirqd/322:20:133
112750150,0irq/25-eth00-21swapper/021:57:210
10673991514,0cyclictest0-21swapper/223:33:472
41140,0ktimersoftd/00-21swapper/000:00:140
10674991413,0cyclictest14459-21turbostat00:14:593
10674991413,0cyclictest0-21swapper/321:14:063
10674991413,0cyclictest0-21swapper/320:15:203
10673991413,0cyclictest10945-21sshd23:58:032
1067399140,0cyclictest0-21swapper/223:17:172
1067299140,0cyclictest1303-21bash22:35:061
41130,0ktimersoftd/00-21swapper/023:07:230
112750130,0irq/25-eth00-21swapper/323:12:093
112750130,0irq/25-eth00-21swapper/300:26:363
10674991312,0cyclictest24552-21sshd22:33:563
10674991312,0cyclictest10152-21bash23:49:473
10674991312,0cyclictest0-21swapper/321:22:153
1067499130,0cyclictest0-21swapper/322:07:063
10673991313,0cyclictest0-21swapper/223:01:072
10673991312,0cyclictest6392-21rm00:01:312
10673991312,0cyclictest4462-21sed21:30:202
10673991312,0cyclictest0-21swapper/221:23:392
10673991312,0cyclictest0-21swapper/200:16:302
10673991310,0cyclictest0-21swapper/221:13:262
10672991310,0cyclictest0-21swapper/123:57:131
1067299130,0cyclictest16177-21sshd23:17:441
1067299130,0cyclictest0-21swapper/121:55:011
10671991312,0cyclictest19379-21sshd22:57:390
10671991312,0cyclictest0-21swapper/023:46:140
10671991310,0cyclictest0-21swapper/023:16:280
1067199130,0cyclictest0-21swapper/023:31:210
1067199130,0cyclictest0-21swapper/000:39:330
112750120,0irq/25-eth00-21swapper/321:18:393
112750120,0irq/25-eth00-21swapper/022:45:180
10674991212,0cyclictest0-21swapper/323:57:353
10674991212,0cyclictest0-21swapper/323:54:053
10674991211,0cyclictest6042-21sshd22:15:133
10674991211,0cyclictest5098-21sshd22:43:413
10674991211,0cyclictest2579-21diskmemload00:05:213
10674991211,0cyclictest16995-21sshd23:17:503
10674991211,0cyclictest0-21swapper/323:02:583
10674991210,0cyclictest0-21swapper/321:34:343
10674991210,0cyclictest0-21swapper/300:38:213
1067499120,0cyclictest0-21swapper/323:29:483
1067499120,0cyclictest0-21swapper/321:49:473
1067499120,0cyclictest0-21swapper/320:20:203
1067499120,0cyclictest0-21swapper/320:20:193
1067499120,0cyclictest0-21swapper/320:10:203
10673991211,0cyclictest0-21swapper/223:51:042
10673991210,0cyclictest4274-21cp23:24:282
10673991210,0cyclictest0-21swapper/223:26:192
10673991210,0cyclictest0-21swapper/221:41:122
1067399120,0cyclictest0-21swapper/222:47:392
1067399120,0cyclictest0-21swapper/200:11:112
10672991211,0cyclictest30536-21bash23:27:431
10672991211,0cyclictest19582-21sshd21:48:311
10672991211,0cyclictest112750irq/25-eth021:11:561
10672991210,0cyclictest0-21swapper/123:06:421
1067299120,0cyclictest2579-21diskmemload22:04:541
1067299120,0cyclictest112750irq/25-eth022:45:161
1067299120,0cyclictest0-21swapper/122:15:001
10671991211,0cyclictest12738-21bash21:51:410
10671991211,0cyclictest0-21swapper/022:52:540
10671991211,0cyclictest0-21swapper/021:43:320
10671991211,0cyclictest0-21swapper/021:24:580
10671991210,0cyclictest0-21swapper/021:27:030
1067199120,0cyclictest2579-21diskmemload00:06:180
1067199120,0cyclictest0-21swapper/023:53:110
1067199120,0cyclictest0-21swapper/000:32:340
1067199120,0cyclictest0-21swapper/000:15:080
41110,0ktimersoftd/00-21swapper/019:26:530
351110,0ktimersoftd/30-21swapper/300:21:583
112750110,0irq/25-eth03399migration/300:15:173
112750110,0irq/25-eth018581-21sshd22:37:120
112750110,0irq/25-eth00-21swapper/222:35:412
112750110,0irq/25-eth00-21swapper/122:40:471
112750110,0irq/25-eth00-21swapper/023:55:010
112750110,0irq/25-eth00-21swapper/023:24:320
112750110,0irq/25-eth00-21swapper/022:18:200
10674991110,0cyclictest0-21swapper/322:14:113
1067499110,0cyclictest0-21swapper/323:07:453
1067499110,0cyclictest0-21swapper/320:28:143
1067499110,0cyclictest0-21swapper/319:49:533
10673991111,0cyclictest26189-21sshd22:54:302
10673991111,0cyclictest0-21swapper/221:58:302
10673991111,0cyclictest0-21swapper/200:34:452
10673991111,0cyclictest0-21swapper/200:08:292
10673991110,0cyclictest27613-21sshd23:43:462
10673991110,0cyclictest0-21swapper/223:10:392
1067399110,0cyclictest0-21swapper/221:15:322
1067399110,0cyclictest0-21swapper/219:45:022
10672991110,0cyclictest2579-21diskmemload23:42:561
10672991110,0cyclictest22096-21bash21:16:191
1067199116,0cyclictest9340-21sshd21:35:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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