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2025-12-21 - 23:00
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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 Sun Dec 21, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23019391040,0EcMasterDemoSyn23025-21ps10:06:372
2059439960,0EcMasterDemoSyn2060429tAtEmLog_012:28:355
2588539880,0EcMasterDemoSyn2589529tAtEmLog_012:13:225
3247239840,0EcMasterDemoSyn3248229tAtEmLog_010:47:105
3226739830,0EcMasterDemoSyn3227729tAtEmLog_010:11:415
499239820,0EcMasterDemoSyn500229tAtEmLog_007:44:375
378239820,0EcMasterDemoSyn379229tAtEmLog_011:42:575
2777239820,0EcMasterDemoSyn2778229tAtEmLog_007:24:205
2766239820,0EcMasterDemoSyn2767229tAtEmLog_011:02:225
2035139820,0EcMasterDemoSyn2036129tAtEmLog_007:09:085
925339810,0EcMasterDemoSyn926329tAtEmLog_010:52:155
772939810,0EcMasterDemoSyn774129tAtEmLog_012:03:135
449939810,0EcMasterDemoSyn450929tAtEmLog_010:31:575
3012739810,0EcMasterDemoSyn3013729tAtEmLog_007:29:255
2742139810,0EcMasterDemoSyn2743129tAtEmLog_009:51:235
1796039810,0EcMasterDemoSyn1797029tAtEmLog_011:32:485
2588539780,5EcMasterDemoSyn651irq_work/512:18:255
1211539540,1EcMasterDemoSyn12121-21ps07:59:501
2329039360,1EcMasterDemoSyn23296-21ps10:42:052
270772310,0sleep20-21swapper/211:01:592
2301939230,0EcMasterDemoSyn23026-21runintdemo5min10:06:371
2273899190,16tDemoTimingTask22776-21chrt07:14:215
882499180,10tDemoTimingTask12344-21chrt11:30:015
882499180,10tDemoTimingTask12344-21chrt11:30:005
2273899180,15tDemoTimingTask25179-21chrt07:16:345
20525991814,3cyclictest27701-21ssh11:20:153
2051599180,14cyclictest17230-21sh10:03:560
2051599180,14cyclictest1534-21sh11:23:560
2051599180,14cyclictest12627-21sh09:25:510
2051599180,14cyclictest10309-21sh09:42:200
2051599180,10cyclictest26460-21latency_hist11:20:000
2051599180,10cyclictest24302-21grep10:25:150
1377899180,10tDemoTimingTask13795-21chrt10:37:025
1373599180,11tDemoTimingTask13826-21chrt10:01:355
2306629170,7tAtEmLog_024056-21chrt11:18:165
2060599170,15tDemoTimingTask25912-21chrt12:31:005
2052699171,7cyclictest3220150latency_hist10:30:004
2052599174,9cyclictest327-21systemd-journal12:00:093
20522991713,3cyclictest30107-21cron11:40:012
20522991713,3cyclictest21872-21turbostat.cron08:20:002
2051599170,9cyclictest28134-21sh12:14:580
2051599170,7cyclictest5155-21ssh09:57:000
2051599170,14cyclictest15256-21python310:55:190
1159599170,10tDemoTimingTask11710-21taskset12:23:355
3013899160,9tDemoTimingTask30508-21chrt07:30:015
2964899160,9tDemoTimingTask31819-21taskset12:35:005
2052699160,9cyclictest30258-21ssh11:57:354
2052599160,10cyclictest8880-21diskmemload12:21:363
2052099161,11cyclictest2553-21fw_packets12:00:171
2051599169,6cyclictest31416-21idleruntime-cro11:05:000
2051599161,8cyclictest831-21runrttasks12:32:080
2051599160,9cyclictest5322-21timerandwakeup08:50:240
2051599160,13cyclictest22630-21ssh10:24:420
926499150,8tDemoTimingTask13566-21taskset10:55:005
2220629150,6tAtEmLog_024054-21taskset08:22:345
2052699153,9cyclictest30786-21hostname11:40:124
2052699153,8cyclictest8163-21tune2fs07:50:154
20526991512,2cyclictest0-21swapper/411:25:144
20526991512,2cyclictest0-21swapper/411:25:134
2052699150,9cyclictest12536-21sh09:25:484
2052699150,12cyclictest1081-21wget09:55:174
2052599153,9cyclictest20210-21open_files10:40:203
2052599151,9cyclictest27501-21sh12:32:093
2052599150,9cyclictest4399-21sh09:21:383
2052599150,10cyclictest18582-21sh11:50:393
2052299153,9cyclictest11237-21cat10:35:242
2052299151,9cyclictest29645-21grep12:33:402
2052299150,9cyclictest31599-21open_files07:30:212
2052299150,11cyclictest14905-21perl12:25:142
2052099154,8cyclictest744-21snmpd10:37:551
2052099154,8cyclictest14311-21fschecks_count10:55:131
2052099153,6cyclictest20363-21cut12:10:141
2052099151,7cyclictest126250latency_hist08:45:001
20520991511,3cyclictest644-21dbus-daemon09:20:011
2052099151,12cyclictest31517-21ssh12:16:021
2052099151,11cyclictest6761-21ssh11:08:521
2052099151,10cyclictest30420-21ssh11:57:411
2052099151,10cyclictest14519-21runrttasks11:12:561
2051599156,7cyclictest831-21runrttasks12:02:550
2051599156,7cyclictest22625-21latency_hist12:30:000
2051599153,9cyclictest6193-21sh11:25:530
2051599153,9cyclictest6193-21sh11:25:520
2051599153,6cyclictest14186-21cat10:20:010
20515991511,3cyclictest726-21polkitd10:15:000
2051599151,10cyclictest23022-21ssh09:14:590
2051599150,11cyclictest22867-21ssh09:49:360
2051599150,10cyclictest28238-21sh09:17:100
1069099150,9tDemoTimingTask8332-21sleep09:04:555
911699141,11tDemoTimingTask13375-21chrt10:19:395
2052699146,6cyclictest25169-21python309:15:234
2052699146,6cyclictest21113-21sensors_volt08:15:214
2052699145,7cyclictest28901-21cut12:15:124
2052699143,8cyclictest16505-21awk08:05:274
2052699142,9cyclictest7658-21ssh11:09:304
2052699142,9cyclictest26911-21sh12:14:054
2052699141,9cyclictest831-21runrttasks09:49:014
2052699141,9cyclictest5828-21sh12:01:524
2052699141,9cyclictest16455-21sh12:25:364
2052699141,10cyclictest1486-21irqstats09:20:174
2052699141,10cyclictest12701-21/usr/sbin/munin11:30:184
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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