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2025-12-07 - 08:13
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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 07, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
850121140,1sleep40-21swapper/422:29:434
2835539910,0EcMasterDemoSyn2836529tAtEmLog_022:43:495
1355639910,0EcMasterDemoSyn1356629tAtEmLog_020:37:035
249132840,0sleep10-21swapper/121:54:011
1425839840,0EcMasterDemoSyn1426829tAtEmLog_022:33:415
3073339820,0EcMasterDemoSyn3074329tAtEmLog_023:09:115
2601239820,0EcMasterDemoSyn2602229tAtEmLog_022:18:285
2406239820,0EcMasterDemoSyn2407229tAtEmLog_023:04:075
1593639820,0EcMasterDemoSyn1594629tAtEmLog_020:42:085
1114539820,0EcMasterDemoSyn1115529tAtEmLog_020:31:595
1921039810,0EcMasterDemoSyn1922029tAtEmLog_022:13:245
1006139810,0EcMasterDemoSyn1007129tAtEmLog_021:42:585
1488639780,1EcMasterDemoSyn651irq_work/519:36:115
2228139660,1EcMasterDemoSyn22287-21ps19:46:213
204322360,1sleep50-21swapper/500:11:115
2160529280,0tAtEmLog_00-21swapper/521:32:495
341099210,12cyclictest16154-21if_enp5s023:45:180
342599208,6cyclictest12776-21grep22:55:184
341099206,7cyclictest18677-21sh22:12:500
341099200,9cyclictest8074-21df22:05:160
341099200,9cyclictest738-21snmpd22:22:210
341099200,9cyclictest27653-21runrttasks00:16:160
341099200,9cyclictest20739-21head21:50:210
341099200,9cyclictest18373-21sshd20:47:430
341099200,9cyclictest16332-21sh21:47:230
341099200,7cyclictest805-21runrttasks23:29:390
341099200,7cyclictest5411-21date00:25:000
341099200,7cyclictest3433-21expr21:15:140
341099200,7cyclictest30498-21sh21:34:450
341099200,6cyclictest7612-21ssh22:28:470
341099200,4cyclictest19257-21sleep00:35:230
341099197,2cyclictest0-21swapper/023:00:130
341099195,6cyclictest6876-21ssh00:01:310
341099194,7cyclictest4198-21fschecks_time19:10:150
341099194,7cyclictest16480-21sh22:58:290
341099194,6cyclictest7940-21swap23:15:270
341099194,3cyclictest27735-21fschecks_time23:30:150
341099191,8cyclictest2904-21python323:35:250
341099190,9cyclictest8227-21sh23:40:000
341099190,9cyclictest7067-21sh22:04:540
341099190,9cyclictest3265-21sh23:12:150
341099190,9cyclictest31215-21sh21:35:100
341099190,9cyclictest29293-21sh21:56:360
341099190,9cyclictest29175-21sh23:07:310
341099190,9cyclictest27978-21diskmemload00:12:510
341099190,9cyclictest24617-21sh23:51:010
341099190,9cyclictest17066-21sh00:34:330
341099190,8cyclictest801-21sh22:46:490
341099190,8cyclictest29372-21latency21:10:190
341099190,8cyclictest13920-21sh00:06:370
341099190,7cyclictest805-21runrttasks22:52:130
341099190,7cyclictest3235-21grep20:15:190
341099190,7cyclictest2412-21ssh23:59:060
341099190,7cyclictest16737-21df_inode22:35:150
341099190,7cyclictest16737-21df_inode22:35:150
341099190,13cyclictest6487-21smartctl21:40:170
341099190,10cyclictest7571-21sh00:25:350
341099190,10cyclictest146-1kworker/0:1H+kblockd19:15:140
342599189,8cyclictest29213-21sed21:10:174
342599188,2cyclictest0-21swapper/423:39:594
342599185,7cyclictest704-21dbus-daemon00:30:264
342599183,8cyclictest6526-21fschecks_time19:15:144
3425991813,4cyclictest11236-21cut00:05:164
341099184,6cyclictest5721-21ntpq20:20:190
341099183,6cyclictest1078-21processes20:10:230
341099180,9cyclictest805-21runrttasks19:57:280
341099180,9cyclictest805-21runrttasks19:36:060
341099180,9cyclictest25004-21cat21:00:260
341099180,8cyclictest30706-21if_err_enp5s020:05:170
341099180,8cyclictest27184-21python321:05:220
341099180,8cyclictest19626-21sh21:25:480
341099180,8cyclictest13560-21wget23:20:140
341099180,8cyclictest11440-21sh22:30:470
341099180,6cyclictest21649-21fschecks_count20:55:160
341099180,6cyclictest12048-21cut20:35:130
341099180,11cyclictest20805-21taskset20:53:500
341099180,11cyclictest20805-21taskset20:53:500
341099180,10cyclictest27347-21ssh22:42:460
341099180,10cyclictest23046-21unixbench-2d22:15:260
341099180,10cyclictest146-1kworker/0:1H+kblockd21:20:320
2853799180,15tDemoTimingTask32003-21chrt23:56:215
342599178,2cyclictest0-21swapper/421:50:004
342599177,2cyclictest0-21swapper/422:05:174
342599175,6cyclictest4041-21aten2_r5power_e00:00:134
342599175,3cyclictest274852sleep422:42:584
342599174,6cyclictest32186-21latency_hist20:10:014
342599174,6cyclictest27287-21postgres19:59:554
342599174,5cyclictest21641-21open_inodes19:45:214
342599171,10cyclictest30620-21sh23:09:014
342599170,9cyclictest3117-21ssh00:22:364
342599170,9cyclictest31052-21uptime23:55:254
342599170,9cyclictest17115-21ssh21:48:094
342599170,9cyclictest16153-21timerandwakeup22:10:284
342599170,8cyclictest9566-21processes19:20:204
342599170,8cyclictest29010-21latency22:20:184
342599170,7cyclictest3761-21aten2_r5power_p19:10:134
342599170,10cyclictest805-21runrttasks21:23:584
342599170,10cyclictest3507-21sh21:38:174
342599170,10cyclictest2272-21/usr/sbin/munin20:15:184
342599170,10cyclictest22277-21tr23:50:144
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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