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2025-11-27 - 20:36
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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 Nov 27, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3392930,0sleep00-21swapper/007:35:310
128839870,1EcMasterDemoSyn1295-21grep08:46:270
2659939830,0EcMasterDemoSyn2660929tAtEmLog_008:31:145
2013939830,0EcMasterDemoSyn2014929tAtEmLog_012:14:225
998939820,0EcMasterDemoSyn999929tAtEmLog_007:55:455
2033839820,0EcMasterDemoSyn2034829tAtEmLog_009:42:145
1128939820,0EcMasterDemoSyn1129929tAtEmLog_010:53:135
1012939820,0EcMasterDemoSyn1013929tAtEmLog_011:18:345
2683739810,0EcMasterDemoSyn2684729tAtEmLog_009:21:575
2316439810,0EcMasterDemoSyn2317429tAtEmLog_011:28:435
1713239810,0EcMasterDemoSyn1714229tAtEmLog_008:10:575
1713239810,0EcMasterDemoSyn1714229tAtEmLog_008:10:575
1330939810,0EcMasterDemoSyn1331929tAtEmLog_009:37:095
998939630,0EcMasterDemoSyn9998-21runintdemo5min07:55:450
3653993332,0tDemoTimingTask0-21swapper/508:56:345
998939250,1EcMasterDemoSyn9995-21ps07:55:451
1075439250,1EcMasterDemoSyn10760-21ps11:43:553
1946629210,0tAtEmLog_00-21swapper/510:12:385
1946629210,0tAtEmLog_00-21swapper/510:12:385
18738991911,6cyclictest9303-21grep07:55:202
1873699196,9cyclictest14178-21sh12:29:430
1946799180,8tDemoTimingTask21512-21chrt10:09:535
18741991810,6cyclictest23408-21sh07:20:003
1873899189,7cyclictest7484-21grep07:50:272
1873699181,9cyclictest805-21runrttasks08:12:550
1873699181,9cyclictest805-21runrttasks08:12:550
1873699180,10cyclictest25290-21sh10:12:160
1873699180,10cyclictest25290-21sh10:12:150
1450039180,0EcMasterDemoSyn0-21swapper/409:11:484
689139170,8EcMasterDemoSyn8902-21taskset09:59:285
566929170,9tAtEmLog_05742-21taskset10:22:515
408829170,7tAtEmLog_04239-21taskset11:39:005
3134999170,10tDemoTimingTask31695-21chrt08:45:005
2268099170,10tDemoTimingTask23116-21chrt12:34:565
18737991713,3cyclictest22744-21needreboot12:15:181
1873699170,9cyclictest8777-21sh12:05:570
1873699170,9cyclictest25722-21sh10:39:060
1873699170,9cyclictest19260-21sh10:33:430
1874699164,9cyclictest738-21snmpd09:16:114
1874699160,10cyclictest3610-21ssh10:20:294
1874199168,6cyclictest24771-21ps10:38:003
1874199164,9cyclictest9332-21entropy09:05:123
1874199164,9cyclictest19427-21expr11:25:203
18741991612,3cyclictest704-21dbus-daemon10:05:003
1873899160,10cyclictest11233-21runrttasks10:53:102
1873799164,8cyclictest13489-21proc_pri11:45:221
1873699164,9cyclictest28531-21wc10:40:250
1873699163,9cyclictest805-21runrttasks08:02:040
18736991610,5cyclictest12596-21grep11:20:160
1873699160,9cyclictest6685-21sh10:23:510
1873699160,8cyclictest7662-21runrttasks09:58:110
1873699160,13cyclictest26150-21sh12:35:460
1873699160,11cyclictest13744-21ssh09:10:470
1873699160,10cyclictest3013-21rm10:46:250
1394629160,9tAtEmLog_014430-21taskset12:29:565
260492150,0sleep30-21swapper/312:35:433
18746991512,2cyclictest12776-21turbostat08:05:004
18746991511,3cyclictest22417-21needreboot07:15:194
1874699150,9cyclictest21284-21forks10:35:154
1874199155,5cyclictest27104-21seq11:30:523
1874199154,6cyclictest4820-21fw_packets08:55:153
1874199151,10cyclictest20412-21sh12:14:313
1874199150,11cyclictest22667-21runintdemo5min12:34:383
1873899157,6cyclictest31977-21cut12:00:132
1873899157,6cyclictest31977-21cut12:00:132
1873899157,6cyclictest14043-21grep12:29:372
1873899157,5cyclictest16361-21sh10:30:352
1873899154,8cyclictest738-21snmpd09:05:112
1873899154,6cyclictest2180-21cpuspeed_turbos08:50:162
1873899151,10cyclictest738-21snmpd09:27:332
1873899150,10cyclictest20960-21runrttasks07:13:492
1873799153,9cyclictest23406-21sed11:59:081
1873799153,8cyclictest3010-21latency_hist09:55:001
1873799151,9cyclictest21566-21runrttasks11:26:501
1873799151,10cyclictest7156-21diskmemload09:57:391
1873799150,9cyclictest21760-21unixbench_singl08:20:231
1873699156,7cyclictest1949-21chrt09:28:230
1873699156,7cyclictest15903-21ssh11:47:240
1873699154,8cyclictest24555-21latency_hist11:30:000
1873699154,6cyclictest19801-21processes11:50:200
1873699153,9cyclictest23655-21processes08:25:180
1873699153,9cyclictest10565-21sh10:52:290
1873699150,8cyclictest31638-21runrttasks08:44:570
1873699150,7cyclictest4430-21irqstats09:30:190
1722399150,8tDemoTimingTask18403-21taskset11:50:025
1714399150,8tDemoTimingTask17764-21taskset08:15:015
129999150,9tDemoTimingTask1330-21taskset08:46:315
51629140,4tAtEmLog_04918-21taskset09:30:225
2299429140,10tAtEmLog_0247712sleep511:05:115
1874699147,6cyclictest965-21gpm10:02:524
1874699144,8cyclictest13427-21/usr/sbin/munin08:05:134
1874699141,9cyclictest6747-21cpu09:00:124
1874699141,9cyclictest29912-21sh11:08:574
1874699141,9cyclictest23338-21sh09:45:064
1874699141,9cyclictest21395-21sh12:15:034
1874699141,9cyclictest17238-21runrttasks08:11:514
1874699141,9cyclictest17238-21runrttasks08:11:514
18746991412,2cyclictest15438-21kworker/4:0+events10:53:124
1874699140,9cyclictest311-21/usr/sbin/munin10:45:264
1874699140,10cyclictest9801-21cat07:55:274
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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