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2026-08-19 - 06:22
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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 Wed Aug 19, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750690,0irq/25-eth00-21swapper/119:05:151
120650590,0irq/26-eth1-rx-0-21swapper/319:08:023
1288024321,0sleep20-21swapper/219:08:282
1280923925,0sleep00-21swapper/019:07:330
1307299170,0cyclictest10441-21sshd22:50:343
13070991514,0cyclictest4983-21diskmemload21:38:511
1307299140,0cyclictest21626-21sshd23:06:433
1307299140,0cyclictest0-21swapper/322:00:583
13071991413,0cyclictest14315-21sshd22:25:082
13070991413,0cyclictest0-21swapper/100:31:551
13069991410,0cyclictest0-21swapper/023:16:210
13069991410,0cyclictest0-21swapper/023:16:210
1306999140,0cyclictest0-21swapper/022:13:510
13072991312,0cyclictest19804-21bash22:40:283
13072991312,0cyclictest112750irq/25-eth000:15:503
13072991312,0cyclictest0-21swapper/322:32:493
13072991312,0cyclictest0-21swapper/321:30:253
13072991311,0cyclictest0-21swapper/321:16:153
13072991310,0cyclictest0-21swapper/323:21:073
1307299130,0cyclictest30774-21sshd23:48:403
13071991312,0cyclictest19411-21sshd22:48:022
13071991312,0cyclictest0-21swapper/221:17:592
13071991312,0cyclictest0-21swapper/220:05:232
13071991312,0cyclictest0-21swapper/200:30:142
1307199130,0cyclictest0-21swapper/221:51:542
13070991312,0cyclictest20577-21sshd22:51:481
13070991312,0cyclictest0-21swapper/123:28:511
13070991311,0cyclictest0-21swapper/123:08:591
13070991311,0cyclictest0-21swapper/122:45:251
1307099130,0cyclictest0-21swapper/122:30:191
13069991312,0cyclictest0-21swapper/023:08:540
13069991312,0cyclictest0-21swapper/022:46:080
13069991312,0cyclictest0-21swapper/021:33:460
13069991311,0cyclictest0-21swapper/000:34:590
112750130,0irq/25-eth00-21swapper/322:48:223
112750130,0irq/25-eth00-21swapper/322:21:113
271120,0ktimersoftd/20-21swapper/223:30:262
191120,0ktimersoftd/10-21swapper/122:16:501
1307299122,0cyclictest32546-21sshd22:08:333
13072991211,0cyclictest24197-21fw_forwarded_lo00:10:163
13072991211,0cyclictest16521-21sshd23:13:363
13072991211,0cyclictest1639-21runrttasks21:46:133
13072991211,0cyclictest13067-21cyclictest21:12:353
13072991211,0cyclictest0-21swapper/323:39:213
13072991211,0cyclictest0-21swapper/322:58:323
13072991211,0cyclictest0-21swapper/321:23:553
13072991210,0cyclictest0-21swapper/300:37:413
1307299120,0cyclictest0-21swapper/321:56:333
1307299120,0cyclictest0-21swapper/300:33:573
13071991211,0cyclictest0-21swapper/222:07:292
13071991210,0cyclictest19705-21sshd00:28:232
13071991210,0cyclictest0-21swapper/222:35:492
1307199120,0cyclictest0-21swapper/222:13:032
1307199120,0cyclictest0-21swapper/221:29:222
1307199120,0cyclictest0-21swapper/200:38:442
13070991211,0cyclictest25206-21sshd21:45:211
13070991211,0cyclictest13723-21sshd23:54:071
13070991211,0cyclictest0-21swapper/121:51:581
13070991210,0cyclictest0-21swapper/121:21:101
1307099120,0cyclictest21405-21sshd22:55:311
1307099120,0cyclictest0-21swapper/123:12:431
1307099120,0cyclictest0-21swapper/121:41:381
1307099120,0cyclictest0-21swapper/100:13:491
13069991211,0cyclictest4658-21sshd22:57:240
13069991211,0cyclictest0-21swapper/022:25:560
13069991211,0cyclictest0-21swapper/000:36:510
13069991210,0cyclictest0-21swapper/023:10:460
13069991210,0cyclictest0-21swapper/021:46:540
1306999120,0cyclictest8059-21sshd23:20:050
1306999120,0cyclictest0-21swapper/020:01:180
1306999120,0cyclictest0-21swapper/000:06:110
1306999120,0cyclictest0-21swapper/000:04:200
112750120,0irq/25-eth00-21swapper/322:36:453
112750120,0irq/25-eth00-21swapper/000:28:340
41110,0ktimersoftd/00-21swapper/023:40:470
271110,0ktimersoftd/20-21swapper/223:39:422
191110,0ktimersoftd/10-21swapper/123:39:431
13072991110,0cyclictest3032-21sshd23:19:303
13072991110,0cyclictest3032-21sshd23:19:293
13072991110,0cyclictest29711-21sshd22:19:243
13072991110,0cyclictest18159-21bash21:52:003
13072991110,0cyclictest16497-21sshd23:32:053
13072991110,0cyclictest112750irq/25-eth022:11:043
13072991110,0cyclictest112750irq/25-eth000:06:103
13072991110,0cyclictest10892-21sshd00:27:213
13072991110,0cyclictest0-21swapper/323:58:553
13071991111,0cyclictest8453-21sshd00:15:502
13071991111,0cyclictest0-21swapper/222:41:372
13071991110,0cyclictest3904-21bash23:26:552
13071991110,0cyclictest3625-21sshd21:13:272
13071991110,0cyclictest0-21swapper/222:03:452
13071991110,0cyclictest0-21swapper/221:35:522
1307199110,0cyclictest7939-21sshd00:12:082
1307199110,0cyclictest0-21swapper/222:24:042
1307199110,0cyclictest0-21swapper/220:20:292
1307099119,0cyclictest0-21swapper/122:39:361
1307099119,0cyclictest0-21swapper/120:26:281
13070991111,0cyclictest0-21swapper/123:24:271
13070991111,0cyclictest0-21swapper/121:13:451
13070991111,0cyclictest0-21swapper/100:23:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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