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2026-04-17 - 06:59
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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 Fri Apr 17, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750700,0irq/25-eth00-21swapper/119:05:191
112750600,0irq/25-eth00-21swapper/319:05:213
120650530,0irq/26-eth1-rx-0-21swapper/019:08:570
1130024522,0sleep20-21swapper/219:05:002
1369999160,0cyclictest0-21swapper/123:52:571
1369999160,0cyclictest0-21swapper/122:04:271
13701991512,0cyclictest32151-21bash21:13:253
13701991511,0cyclictest14252-21sshd23:40:163
13701991511,0cyclictest0-21swapper/321:28:453
1370199150,0cyclictest20656-21sshd22:54:163
13700991514,0cyclictest10368-21sshd23:35:232
1370099150,0cyclictest0-21swapper/220:30:182
1369999150,0cyclictest0-21swapper/121:52:221
1369899150,0cyclictest0-21swapper/023:05:150
1369899150,0cyclictest0-21swapper/021:05:120
13701991412,0cyclictest0-21swapper/300:21:443
13701991412,0cyclictest0-21swapper/300:07:343
13701991410,0cyclictest14755-21bash23:01:553
1370199140,0cyclictest0-21swapper/321:03:333
1370099140,0cyclictest0-21swapper/223:15:102
1370099140,0cyclictest0-21swapper/222:16:532
1370099140,0cyclictest0-21swapper/221:05:142
13699991413,0cyclictest0-21swapper/121:25:391
13699991411,0cyclictest0-21swapper/120:35:151
1369999140,0cyclictest0-21swapper/123:11:471
13698991413,0cyclictest28212-21sshd23:16:270
1369899140,0cyclictest28825-21bash21:12:580
1369899140,0cyclictest13774-21sshd21:32:150
1369899140,0cyclictest13774-21sshd21:32:140
112750140,0irq/25-eth021249-21sshd22:50:050
112750140,0irq/25-eth00-21swapper/023:11:060
41130,0ktimersoftd/00-21swapper/023:29:530
13701991311,0cyclictest0-21swapper/323:21:123
13701991310,0cyclictest31519-21sshd21:47:203
1370199130,0cyclictest0-21swapper/319:32:273
1370199130,0cyclictest0-21swapper/300:28:553
13700991312,0cyclictest0-21swapper/223:02:172
13700991312,0cyclictest0-21swapper/221:58:522
13700991312,0cyclictest0-21swapper/221:50:442
1370099130,0cyclictest0-21swapper/223:05:222
1370099130,0cyclictest0-21swapper/221:46:472
1370099130,0cyclictest0-21swapper/221:23:532
1370099130,0cyclictest0-21swapper/220:00:182
1370099130,0cyclictest0-21swapper/200:14:042
13699991312,0cyclictest0-21swapper/100:26:591
13699991311,0cyclictest0-21swapper/121:40:461
13699991311,0cyclictest0-21swapper/100:18:021
13699991310,0cyclictest0-21swapper/123:39:491
13699991310,0cyclictest0-21swapper/123:24:301
1369999130,0cyclictest22677-21sshd23:45:321
1369999130,0cyclictest0-21swapper/123:16:491
1369999130,0cyclictest0-21swapper/122:09:181
1369999130,0cyclictest0-21swapper/121:37:021
1369999130,0cyclictest0-21swapper/120:00:171
1369999130,0cyclictest0-21swapper/100:23:311
13698991312,0cyclictest5611-21diskmemload23:37:430
13698991312,0cyclictest0-21swapper/023:49:060
1369899130,0cyclictest0-21swapper/023:52:480
112750130,0irq/25-eth05611-21diskmemload22:33:352
112750130,0irq/25-eth028636-21sshd23:20:440
112750130,0irq/25-eth011607-21rm21:44:490
112750130,0irq/25-eth00-21swapper/322:29:583
112750130,0irq/25-eth00-21swapper/022:48:130
1370199129,0cyclictest0-21swapper/320:49:153
13701991210,0cyclictest0-21swapper/321:21:043
1370199120,0cyclictest15736-21sshd00:36:073
1370199120,0cyclictest0-21swapper/323:58:373
1370199120,0cyclictest0-21swapper/323:15:313
13700991211,0cyclictest25623-21cp00:15:492
13700991211,0cyclictest0-21swapper/223:41:052
13700991211,0cyclictest0-21swapper/222:58:202
13700991211,0cyclictest0-21swapper/200:28:292
13700991210,0cyclictest0-21swapper/223:10:112
1370099120,0cyclictest26694-21sshd00:37:392
1370099120,0cyclictest0-21swapper/221:25:592
1370099120,0cyclictest0-21swapper/221:12:242
1370099120,0cyclictest0-21swapper/200:21:172
1369999129,0cyclictest26575-21sshd22:59:181
13699991212,0cyclictest0-21swapper/121:10:051
13699991211,0cyclictest0-21swapper/123:01:161
13699991211,0cyclictest0-21swapper/122:45:421
13699991211,0cyclictest0-21swapper/100:34:121
1369999120,0cyclictest0-21swapper/123:28:261
1369999120,0cyclictest0-21swapper/120:55:201
13698991211,0cyclictest21433-21sshd22:37:110
13698991211,0cyclictest1077-21bash22:43:070
13698991211,0cyclictest0-21swapper/022:01:240
13698991211,0cyclictest0-21swapper/000:36:160
13698991211,0cyclictest0-21swapper/000:05:280
13698991210,0cyclictest16040-21sshd00:01:460
1369899120,0cyclictest0-21swapper/021:45:230
1369899120,0cyclictest0-21swapper/021:24:350
112750120,0irq/25-eth0351ktimersoftd/323:05:253
112750120,0irq/25-eth026971-21sshd23:54:463
112750120,0irq/25-eth022047-21bash00:24:080
112750120,0irq/25-eth021294-21sshd22:45:393
112750120,0irq/25-eth012215-21bash00:18:280
112750120,0irq/25-eth00-21swapper/000:29:420
41110,0ktimersoftd/05611-21diskmemload22:20:590
41110,0ktimersoftd/03585-21bash21:26:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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