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2026-05-07 - 11:42
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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 Thu May 07, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
94942860,0sleep30-21swapper/300:10:133
2499739850,0EcMasterDemoSyn2500829tAtEmLog_021:20:185
2756039830,0EcMasterDemoSyn2757029tAtEmLog_020:49:525
209639830,0EcMasterDemoSyn210629tAtEmLog_022:36:235
2000939830,0EcMasterDemoSyn2001929tAtEmLog_023:22:015
587139820,0EcMasterDemoSyn588129tAtEmLog_023:32:085
3248039820,0EcMasterDemoSyn3249029tAtEmLog_000:22:525
2914939820,0EcMasterDemoSyn2916129tAtEmLog_023:27:055
2415039820,0EcMasterDemoSyn2416029tAtEmLog_019:33:485
2339839820,0EcMasterDemoSyn2340829tAtEmLog_000:17:485
1497239820,0EcMasterDemoSyn1498229tAtEmLog_023:37:145
1598939800,0EcMasterDemoSyn1599929tAtEmLog_021:50:435
635329200,0tAtEmLog_00-21swapper/523:01:435
1247799191,13cyclictest16-1pr/legacy20:44:463
2757199180,13tDemoTimingTask28205-21taskset20:50:015
1928199180,10tDemoTimingTask23088-21chrt00:00:005
12477991810,6cyclictest10227-21cut21:30:123
1247499185,9cyclictest13144-21sh23:18:320
1247499185,9cyclictest13144-21sh23:18:310
1247499181,8cyclictest30731-21latency23:10:150
12474991810,6cyclictest13601-21grep23:00:240
1247499180,14cyclictest27139-21sh00:20:120
1247499180,14cyclictest24461-21sh22:13:310
1247499180,10cyclictest27620-21sh21:57:170
1247499180,10cyclictest24666-21sh22:30:500
1247499180,10cyclictest10661-21sh23:52:450
635499170,10tDemoTimingTask6453-21chrt22:56:425
1700799170,15tDemoTimingTask19225-21chrt19:21:455
1247799171,12cyclictest16-1pr/legacy19:28:433
1247799170,4cyclictest20081-21ssh21:35:203
1247499174,6cyclictest29497-21cat21:40:230
1247499170,9cyclictest5052-21latency_hist21:10:000
1247499170,9cyclictest21771-21sh00:16:400
1247499170,9cyclictest17230-21sh21:51:340
1247499170,9cyclictest16447-21sh22:09:280
1247499170,9cyclictest16112-21sh00:14:010
1247499170,14cyclictest3866-21sh00:06:430
1247499170,14cyclictest316-21sh23:29:380
1247499170,14cyclictest15587-21sh22:25:490
1247499170,13cyclictest16515-21sh23:55:330
1247499170,12cyclictest6904-21sh23:32:520
707799160,9tDemoTimingTask12853-21taskset22:25:015
3125299160,9tDemoTimingTask31256-21chrt19:49:025
1569539160,14EcMasterDemoSyn17863-21taskset20:27:095
1247699169,6cyclictest30100-21tr23:10:112
1247499160,9cyclictest780-21runrttasks19:48:370
1247499160,5cyclictest780-21runrttasks22:50:240
1247499160,13cyclictest26347-21sh23:43:510
1247899154,6cyclictest553-21fschecks_time00:05:134
1247899153,9cyclictest716-21snmpd23:14:554
1247899151,11cyclictest16-1pr/legacy22:16:044
1247899151,11cyclictest16-1pr/legacy00:38:044
1247799153,8cyclictest14005-21swap19:10:223
1247799150,9cyclictest23371-21ssh23:41:453
1247699154,8cyclictest18283-21cpuspeed00:15:132
1247699151,10cyclictest9114-21runrttasks22:22:362
1247699150,9cyclictest30027-21ssh00:21:072
1247699150,9cyclictest14081-21cat19:10:222
1247699150,8cyclictest27699-21sh00:02:002
1247699150,8cyclictest19187-21sh23:21:272
1247599151,10cyclictest8857-21ssh22:58:251
1247599150,9cyclictest31156-21ssh23:10:171
1247599150,9cyclictest20039-21sh23:22:021
1247599150,8cyclictest21054-21sh00:16:101
1247599150,10cyclictest30457-21ssh23:27:591
1247499156,7cyclictest14294-21sh23:36:440
1247499151,9cyclictest15433-21runrttasks22:44:220
1247499151,12cyclictest20487-21latency_hist20:35:000
1247499151,11cyclictest1324-21sendmail-mta19:51:060
1247499150,9cyclictest8062-21sh21:29:220
1247499150,9cyclictest8062-21sh21:29:210
1247499150,9cyclictest780-21runrttasks21:04:530
1247499150,12cyclictest780-21runrttasks20:28:000
1247499150,12cyclictest27039-21apt-config22:15:000
2888639140,8EcMasterDemoSyn26653-21sleep19:44:555
2084029140,12tAtEmLog_021374-21taskset22:11:235
1700799140,12tDemoTimingTask17027-21chrt19:18:385
1247899146,5cyclictest60-21ksoftirqd/420:10:124
1247899143,8cyclictest28460-21cut21:40:144
1247899143,8cyclictest10686-21netstat21:30:174
1247899141,9cyclictest24585-21/usr/sbin/munin19:35:204
1247899141,9cyclictest24472-21diskmemload21:55:214
1247899141,9cyclictest20855-21sh23:58:364
1247899141,9cyclictest19120-21taskset00:33:244
1247899141,9cyclictest16607-21diskmemload00:14:224
1247899141,11cyclictest16-1pr/legacy22:21:094
1247899140,10cyclictest9145-21chrt23:15:454
1247899140,10cyclictest9145-21chrt23:15:444
1247899140,10cyclictest7269-21sed20:05:184
1247899140,10cyclictest6433-21sh22:03:484
1247899140,10cyclictest5337-21timerandwakeup20:00:234
1247899140,10cyclictest29816-21taskset22:34:264
1247899140,10cyclictest28744-21ssh22:51:004
1247899140,10cyclictest18266-21ssh23:20:484
1247899140,10cyclictest18076-21sh21:52:114
1247899140,10cyclictest17949-21chrt20:28:204
1247899140,10cyclictest15452-21ssh22:08:474
1247799146,6cyclictest14041-21cut21:50:143
1247799145,7cyclictest3182-21tune2fs22:55:153
1247799144,8cyclictest17509-21/usr/sbin/munin19:20:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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