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2026-03-16 - 08:58
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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 Mar 16, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/119:07:091
112750660,0irq/25-eth00-21swapper/319:05:183
112750470,0irq/25-eth00-21swapper/219:05:162
1368024422,0sleep00-21swapper/019:09:140
1380999210,0cyclictest17948-21sshd23:37:060
351180,0ktimersoftd/324038-21id00:08:113
13811991716,0cyclictest0-21swapper/223:06:412
13812991615,0cyclictest0-21swapper/321:23:563
13811991613,0cyclictest0-21swapper/222:21:312
1381299155,0cyclictest0-21swapper/319:15:153
13812991511,0cyclictest0-21swapper/322:48:453
1381199151,0cyclictest0-21swapper/219:55:202
1381199150,0cyclictest0-21swapper/223:00:122
13809991512,0cyclictest24351-21bash23:59:390
13812991413,0cyclictest25198-21sshd23:33:483
13812991413,0cyclictest0-21swapper/323:14:323
13811991413,0cyclictest0-21swapper/222:19:312
1381199140,0cyclictest0-21swapper/223:44:262
1381199140,0cyclictest0-21swapper/220:10:162
13810991413,0cyclictest0-21swapper/122:25:441
13809991413,0cyclictest0-21swapper/022:42:100
112750140,0irq/25-eth00-21swapper/022:30:460
13812991312,0cyclictest21054-21fw_forwarded_lo23:20:143
13812991312,0cyclictest0-21swapper/323:37:463
13812991311,0cyclictest0-21swapper/323:41:563
1381299130,0cyclictest0-21swapper/323:54:443
1381299130,0cyclictest0-21swapper/322:24:353
13811991312,0cyclictest0-21swapper/222:07:412
13811991312,0cyclictest0-21swapper/221:41:112
13811991311,0cyclictest0-21swapper/223:38:042
1381199130,0cyclictest0-21swapper/221:31:262
1381199130,0cyclictest0-21swapper/200:24:242
13810991312,0cyclictest5722-21diskmemload21:25:321
13810991312,0cyclictest19171-21sshd21:37:041
13810991312,0cyclictest0-21swapper/123:52:381
13810991312,0cyclictest0-21swapper/122:07:571
13810991312,0cyclictest0-21swapper/100:08:051
1381099130,0cyclictest4756-21sshd22:17:501
1381099130,0cyclictest13682-21sshd21:15:121
1381099130,0cyclictest0-21swapper/120:24:271
13809991311,0cyclictest0-21swapper/021:26:330
1380999130,0cyclictest0-21swapper/000:08:440
112750130,0irq/25-eth031869-21sshd22:38:413
41120,0ktimersoftd/018095-21ntpq00:20:170
191120,0ktimersoftd/10-21swapper/122:48:301
13812991212,0cyclictest0-21swapper/322:00:523
13812991211,0cyclictest18669-21sshd21:28:353
13812991211,0cyclictest0-21swapper/322:06:483
13812991210,0cyclictest0-21swapper/323:07:053
13812991210,0cyclictest0-21swapper/322:18:393
1381299120,0cyclictest0-21swapper/323:00:163
1381299120,0cyclictest0-21swapper/300:38:523
13811991212,0cyclictest0-21swapper/222:53:342
13811991211,0cyclictest501-21sshd00:26:372
13811991211,0cyclictest1480-21nfsd21:12:092
1381199120,0cyclictest0-21swapper/222:31:362
1381199120,0cyclictest0-21swapper/221:38:452
1381199120,0cyclictest0-21swapper/221:21:542
1381199120,0cyclictest0-21swapper/221:15:182
13810991212,0cyclictest0-21swapper/122:38:041
13810991212,0cyclictest0-21swapper/119:10:141
13810991211,0cyclictest0-21swapper/122:33:521
13810991211,0cyclictest0-21swapper/121:32:111
13810991210,0cyclictest0-21swapper/123:16:091
13810991210,0cyclictest0-21swapper/122:21:471
13810991210,0cyclictest0-21swapper/100:32:361
1381099120,0cyclictest32202-21sshd23:00:131
1381099120,0cyclictest0-21swapper/123:45:111
1381099120,0cyclictest0-21swapper/121:58:051
1381099120,0cyclictest0-21swapper/100:19:211
1380999129,0cyclictest0-21swapper/023:42:140
13809991211,0cyclictest8566-21sshd21:14:350
13809991211,0cyclictest26821-21sshd22:38:000
13809991211,0cyclictest25503-21sshd22:46:210
13809991211,0cyclictest24464-21id23:16:200
13809991211,0cyclictest13375-21sshd21:19:280
13809991211,0cyclictest0-21swapper/023:53:030
13809991211,0cyclictest0-21swapper/023:02:590
13809991211,0cyclictest0-21swapper/021:41:110
13809991210,0cyclictest0-21swapper/020:02:550
1380999120,0cyclictest0-21swapper/023:26:130
1380999120,0cyclictest0-21swapper/023:10:380
112750120,0irq/25-eth03155-21sshd22:26:092
112750120,0irq/25-eth030468-21sshd21:38:350
112750120,0irq/25-eth011638-21sshd23:49:180
112750120,0irq/25-eth00-21swapper/200:30:052
41110,0ktimersoftd/00-21swapper/022:50:400
351110,0ktimersoftd/35722-21diskmemload22:11:243
191110,0ktimersoftd/10-21swapper/121:44:401
13812991110,0cyclictest23254-21sshd00:20:593
13812991110,0cyclictest0-21swapper/323:29:523
13812991110,0cyclictest0-21swapper/322:55:563
13812991110,0cyclictest0-21swapper/322:28:313
13812991110,0cyclictest0-21swapper/321:58:553
1381199119,0cyclictest0-21swapper/221:26:332
13811991111,0cyclictest0-21swapper/223:55:142
13811991111,0cyclictest0-21swapper/222:57:172
13811991111,0cyclictest0-21swapper/222:48:072
13811991110,0cyclictest0-21swapper/200:17:342
1381199110,0cyclictest0-21swapper/222:39:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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