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2025-12-20 - 09:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rack5slot1.osadl.org (updated Sat Dec 20, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24502391040,0EcMasterDemoSyn0-21swapper/221:51:142
262402950,0sleep50-21swapper/500:15:145
55532940,0sleep00-21swapper/022:51:420
1956239900,1EcMasterDemoSyn19569-21runintdemo5min23:17:260
2138839840,0EcMasterDemoSyn2139829tAtEmLog_020:25:035
721439830,0EcMasterDemoSyn722429tAtEmLog_021:00:325
466439830,0EcMasterDemoSyn467429tAtEmLog_000:03:055
3220939830,0EcMasterDemoSyn3221929tAtEmLog_019:39:245
2948739830,0EcMasterDemoSyn2949729tAtEmLog_020:40:165
2003639830,0EcMasterDemoSyn2004629tAtEmLog_019:14:045
453539820,0EcMasterDemoSyn454529tAtEmLog_019:49:335
2937839820,0EcMasterDemoSyn2938829tAtEmLog_022:11:315
2483339820,0EcMasterDemoSyn2484329tAtEmLog_019:24:125
1882839820,0EcMasterDemoSyn1883829tAtEmLog_023:52:565
1371439820,0EcMasterDemoSyn1372429tAtEmLog_000:08:095
2985239810,0EcMasterDemoSyn2986229tAtEmLog_019:34:205
2719039810,0EcMasterDemoSyn2720029tAtEmLog_019:29:165
222072340,1sleep022206-21ps22:25:200
127222280,0sleep20-21swapper/222:20:152
278142270,0sleep00-21swapper/023:40:090
218139260,0EcMasterDemoSyn0-21swapper/119:44:291
1634539250,0EcMasterDemoSyn0-21swapper/120:14:541
1784599181,13cyclictest16-1pr/legacy00:33:302
1783799180,17cyclictest717-21in:imuxsock22:45:190
1783799180,14cyclictest4649-21sh21:40:340
1783799180,10cyclictest744-21snmpd23:48:380
1783799180,10cyclictest744-21snmpd23:48:380
1783799180,10cyclictest20197-21sh22:06:330
1783799180,10cyclictest14889-21sh21:29:560
690499170,7tDemoTimingTask9019-21chrt19:56:415
2645899170,9tDemoTimingTask19699-21sleep00:34:555
1784299171,12cyclictest16-1pr/legacy20:55:261
1783799175,9cyclictest831-21runrttasks20:00:410
1783799175,9cyclictest831-21runrttasks20:00:410
1783799174,7cyclictest14-21ksoftirqd/023:23:300
1783799173,7cyclictest14-21ksoftirqd/000:12:260
1783799171,7cyclictest14-21ksoftirqd/023:39:350
1783799170,9cyclictest831-21runrttasks20:29:160
1783799170,9cyclictest30558-21sh21:55:100
1783799170,9cyclictest18821-21sh21:31:150
1783799170,9cyclictest17532-21sh22:23:030
1783799170,9cyclictest16215-21sh23:33:330
1783799170,8cyclictest17579-21runintdemo5min00:28:300
1783799170,14cyclictest18769-21diskmemload23:52:540
1783799170,14cyclictest12061-21ssh22:37:420
1528029170,10tAtEmLog_019224-21taskset22:59:555
690499160,6tDemoTimingTask6948-21chrt19:54:525
1785099160,9cyclictest6402-21cat21:00:183
1785099160,9cyclictest12036-21sh21:10:223
1785099160,10cyclictest25445-21rm23:38:413
1784299169,5cyclictest1640-21awk21:40:001
17842991610,5cyclictest11196-21wc23:30:201
1783799165,6cyclictest11326-21postgres21:10:160
1783799164,6cyclictest1044-21cpuspeed_turbos23:25:150
1783799160,12cyclictest13355-21cut21:45:200
623839150,2EcMasterDemoSyn6250-21taskset22:16:355
1785499151,11cyclictest16-1pr/legacy19:44:284
1785499150,6cyclictest7786-21ssh21:42:414
1785099153,9cyclictest754-21ntpd22:02:373
17850991511,3cyclictest25564-21cpuspeed_turbos21:35:143
1785099151,10cyclictest8404-21ssh22:53:413
1785099151,10cyclictest4092-21ssh23:26:233
1785099151,10cyclictest28674-21ssh23:58:303
1785099151,10cyclictest19089-21/usr/sbin/munin20:20:203
1785099151,10cyclictest14784-21ssh22:56:493
1785099150,14cyclictest25275-21munin-plugin-st00:15:003
1784599151,10cyclictest831-21runrttasks21:06:252
1784599151,10cyclictest24126-21runintdemo5min23:37:442
1784599150,9cyclictest19790-21ssh22:06:182
1784599150,8cyclictest14744-21ssh22:56:472
1784599150,11cyclictest29150-21python319:30:192
1784599150,11cyclictest13479-21sh22:03:152
1784299156,7cyclictest9897-21grep20:00:131
1784299156,7cyclictest9897-21grep20:00:131
1784299153,9cyclictest744-21snmpd00:22:241
1784299153,8cyclictest744-21snmpd22:42:241
17842991511,3cyclictest9325-21sendmail20:00:001
1784299151,10cyclictest831-21runrttasks19:29:291
1784299150,9cyclictest831-21runrttasks23:39:151
1784299150,9cyclictest31775-21ssh23:05:581
1784299150,9cyclictest29420-21sh22:11:331
1784299150,9cyclictest1341-21sh00:37:231
1784299150,11cyclictest15373-21sh23:50:281
1783799155,2cyclictest171rcu_preempt22:30:150
1783799154,8cyclictest11981-21sed22:55:190
1783799154,7cyclictest14-21ksoftirqd/000:04:020
1783799154,6cyclictest2807-21expr19:45:140
1783799154,6cyclictest11330-21kworker/u24:3+writeback21:23:210
1783799153,8cyclictest14-21ksoftirqd/000:07:300
1783799153,7cyclictest14-21ksoftirqd/023:02:360
1783799153,7cyclictest14-21ksoftirqd/021:35:270
1783799151,12cyclictest28092-21sh21:19:350
1783799150,9cyclictest7672-21diskmemload22:17:340
987929140,3tAtEmLog_011304-21chrt23:48:585
987929140,3tAtEmLog_011304-21chrt23:48:575
1785499146,6cyclictest28318-21df_inode23:40:144
1785499146,6cyclictest11026-21ntpq23:30:204
1785499144,7cyclictest357-21systemd-udevd21:32:174
1785499143,8cyclictest357-21systemd-udevd20:12:174
1785499143,8cyclictest21140-21netstat23:00:194
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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