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2026-04-27 - 20:23
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Mon Apr 27, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2867139970,0EcMasterDemoSyn0-21swapper/009:49:010
177902880,0sleep00-21swapper/010:35:530
3254839820,0EcMasterDemoSyn3255829tAtEmLog_008:22:495
2170439820,0EcMasterDemoSyn2171429tAtEmLog_009:08:285
1461239820,0EcMasterDemoSyn1462229tAtEmLog_009:59:105
1461239820,0EcMasterDemoSyn1462229tAtEmLog_009:59:095
1225339820,0EcMasterDemoSyn1226329tAtEmLog_008:48:105
1029939820,0EcMasterDemoSyn1030929tAtEmLog_012:00:535
989539810,0EcMasterDemoSyn990529tAtEmLog_008:43:055
2273239810,0EcMasterDemoSyn2274229tAtEmLog_008:02:325
1029839800,0EcMasterDemoSyn1030829tAtEmLog_011:25:225
1896539560,0EcMasterDemoSyn1897529tAtEmLog_010:24:295
2273239260,1EcMasterDemoSyn22741-21wc08:02:323
28623992219,2cyclictest10595-21kworker/2:0+events11:45:392
914739200,1EcMasterDemoSyn9153-21ps10:49:523
2861499190,10cyclictest32523-21sh09:50:240
2862399181,10cyclictest5656-21sh09:54:112
2861499185,9cyclictest8479-21ssh12:35:580
2861499181,9cyclictest25468-21sh11:51:260
2861499180,9cyclictest780-21runrttasks11:16:070
2861499180,9cyclictest13505-21sh09:58:220
2861499180,9cyclictest13505-21sh09:58:220
2861499180,10cyclictest6784-21sh11:59:460
2868299170,9tDemoTimingTask30161-21chrt09:50:015
2862699171,7cyclictest1303550cat11:10:004
28626991713,3cyclictest23021-21fschecks_count11:15:134
28624991714,2cyclictest17152-21turbostat09:04:553
2862499170,9cyclictest30820-21ssh11:19:543
2862499170,10cyclictest28179-21ssh12:29:433
2862399179,6cyclictest15702-21grep08:55:162
2862399171,9cyclictest21810-21/usr/sbin/munin10:20:202
2862399170,13cyclictest1709-21ssh11:38:562
2862399170,10cyclictest14383-21ssh09:59:012
2862399170,10cyclictest14383-21ssh09:59:002
2861499175,9cyclictest31705-21ssh10:44:160
2861499170,9cyclictest780-21runrttasks10:05:020
2861499170,9cyclictest22078-21sh12:25:240
2861499170,9cyclictest1320-21sh10:26:580
2861499170,9cyclictest11437-21sh11:44:270
2861499170,14cyclictest30964-21apt-get11:20:010
2861499170,14cyclictest25044-21sh12:10:000
2829799170,10tDemoTimingTask28557-21chrt07:09:565
2766699170,7tDemoTimingTask32390-21chrt11:02:095
1827599170,10tDemoTimingTask18670-21taskset10:55:005
2862399164,9cyclictest32574-21runintdemo5min08:22:522
2862399164,8cyclictest4853-21missed_timers11:40:172
2862399160,9cyclictest23701-21diskmemload11:50:242
2861499167,7cyclictest8706-21/usr/sbin/munin12:00:170
2861499164,9cyclictest2494-21sh11:39:290
2861499163,9cyclictest780-21runrttasks10:55:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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