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2026-03-30 - 07:26
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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 Mon Mar 30, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1914539910,0EcMasterDemoSyn1915529tAtEmLog_023:35:515
254952840,1sleep40-21swapper/423:21:304
94139830,0EcMasterDemoSyn95129tAtEmLog_023:25:435
2647139830,0EcMasterDemoSyn2648129tAtEmLog_019:27:235
1816239830,0EcMasterDemoSyn1817229tAtEmLog_021:49:225
3200339820,0EcMasterDemoSyn3201329tAtEmLog_022:14:435
2988339820,0EcMasterDemoSyn2989329tAtEmLog_020:43:275
2750439820,0EcMasterDemoSyn2751429tAtEmLog_020:38:225
2712339820,0EcMasterDemoSyn2713329tAtEmLog_022:29:565
3224039810,0EcMasterDemoSyn3225029tAtEmLog_020:48:315
2514239810,0EcMasterDemoSyn2515229tAtEmLog_020:33:185
2173339810,0EcMasterDemoSyn2174329tAtEmLog_019:17:135
1332239400,1EcMasterDemoSyn13328-21ps20:07:574
179622380,0sleep40-21swapper/419:10:144
2251039190,0EcMasterDemoSyn0-21swapper/522:45:085
2713499180,15tDemoTimingTask27795-21chrt22:30:115
1732899181,11cyclictest16-1pr/legacy22:24:503
1731499185,10cyclictest22202-21sh23:55:270
1731499180,14cyclictest9422-21sh23:13:060
1731499180,10cyclictest21082-21sh00:13:280
964999170,10tDemoTimingTask10083-21chrt21:10:015
1733199171,12cyclictest16-1pr/legacy23:10:304
1732399175,9cyclictest755-21postgres21:41:352
1731499174,9cyclictest17724-21netstat23:35:180
1731499170,9cyclictest15124-21sh23:51:460
1731499170,14cyclictest32591-21sh21:39:430
1731499170,14cyclictest27153-21sh21:54:180
1731499170,14cyclictest19517-21sh21:32:100
1721999170,7tDemoTimingTask23171-21chrt21:16:275
1568139170,0EcMasterDemoSyn0-21swapper/520:13:015
358799160,9tDemoTimingTask3703-21chrt21:24:045
1812729160,9tAtEmLog_014335-21sleep00:14:555
1733199160,8cyclictest21569-21sshd21:33:364
1732899168,6cyclictest16648-21grep00:10:243
1732899160,9cyclictest25315-21ssh21:35:153
1732399160,10cyclictest15780-21ssh23:34:512
1731999165,9cyclictest20986-21/usr/sbin/munin19:15:191
1731999164,8cyclictest27477-21fschecks_count19:30:121
1731499160,9cyclictest780-21runrttasks19:38:110
1731499160,7cyclictest22124-21ssh00:31:420
1731499160,7cyclictest19421-21sh22:43:100
1731499160,13cyclictest29432-21fschecks_time21:55:150
1409699160,9tDemoTimingTask19962-21taskset23:55:005
699329150,6tAtEmLog_09483-21taskset21:06:495
1733199157,6cyclictest1611-21grep00:20:184
1733199154,8cyclictest755-21postgres23:08:374
17331991511,3cyclictest14533-21munin-plugin-st21:30:004
1733199150,9cyclictest603-21rm21:21:574
1732899154,8cyclictest31304-21seq19:38:333
1732899154,6cyclictest25330-21cut23:40:013
1732899151,8cyclictest11395-21sh21:27:523
17328991511,3cyclictest27895-21aten2_r5power_c22:30:123
1732899151,10cyclictest13157-21ssh22:57:023
1732899150,9cyclictest29480-21sh23:05:453
1732399159,5cyclictest28113-21kworker/u24:0+ext4-rsv-conversion00:00:002
1732399155,8cyclictest15456-21/usr/sbin/munin22:05:142
1732399154,8cyclictest755-21postgres19:54:282
1732399153,9cyclictest4485-21kernelversion23:10:152
1732399153,9cyclictest12946-21cron22:40:002
17323991511,3cyclictest29545-21cpuspeed_turbos00:00:122
1732399151,10cyclictest496-21sh00:38:002
1732399151,10cyclictest3689-21sh21:59:122
1732399151,10cyclictest2360-21hddtemp_smartct19:45:162
1732399151,10cyclictest11171-21latency_hist20:05:002
1732399150,9cyclictest17743-21ssh23:53:392
1732399150,11cyclictest26331-21runrttasks19:25:362
1731999157,6cyclictest8583-21grep23:30:171
1731999153,9cyclictest728-21lldpd21:51:301
1731999152,10cyclictest7885-21ssh23:12:011
17319991511,3cyclictest1-21systemd23:59:591
1731999151,10cyclictest31886-21ssh00:19:451
1731999151,10cyclictest17711-21ssh22:06:031
1731999151,10cyclictest16330-21ssh23:35:021
1731999150,11cyclictest5469-21ssh23:46:191
1731999150,10cyclictest23920-21/usr/sbin/munin22:10:191
1731499156,7cyclictest28087-21sh21:19:500
1731499154,5cyclictest6576-21grep00:05:150
1731499152,9cyclictest2475-21sh23:09:360
1731499150,9cyclictest25427-21ssh22:10:230
1731499150,9cyclictest12714-21sh22:21:080
1731499150,7cyclictest4749-21latency_hist21:00:000
1733199147,6cyclictest17307-21cyclictest23:48:534
1733199145,8cyclictest965-21/usr/sbin/munin19:40:254
1733199142,9cyclictest30801-21sh22:13:534
1733199141,10cyclictest16-1pr/legacy21:18:554
1733199140,9cyclictest29113-21sh00:35:244
1733199140,9cyclictest10579-21/usr/sbin/munin21:45:214
1733199140,10cyclictest9860-21ssh23:30:414
1733199140,10cyclictest9511-21sh00:06:344
1733199140,10cyclictest8988-21seq22:37:124
1733199140,10cyclictest8039-21ssh21:43:384
1733199140,10cyclictest31635-21ssh21:39:054
1733199140,10cyclictest29953-21ssh22:30:324
1733199140,10cyclictest2120-21rm22:50:524
1733199140,10cyclictest21185-21sh22:25:444
1733199140,10cyclictest18671-21rm22:06:434
1733199140,10cyclictest11501-21ssh22:03:164
1732899146,6cyclictest326-21systemd-journal20:17:363
1732899145,8cyclictest16323-21/usr/sbin/munin22:05:203
1732899145,8cyclictest12178-21/usr/sbin/munin21:10:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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