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2026-05-15 - 21:02
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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 Fri May 15, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14278391160,0EcMasterDemoSyn0-21swapper/410:22:104
14278391160,0EcMasterDemoSyn0-21swapper/410:22:104
3196039920,0EcMasterDemoSyn3197029tAtEmLog_011:43:185
502839850,0EcMasterDemoSyn503829tAtEmLog_010:17:065
1936839840,0EcMasterDemoSyn1937829tAtEmLog_008:15:245
3181039830,0EcMasterDemoSyn3182029tAtEmLog_008:40:455
1841039830,0EcMasterDemoSyn1842029tAtEmLog_011:17:575
885039820,0EcMasterDemoSyn886029tAtEmLog_009:01:025
2337639820,0EcMasterDemoSyn2338629tAtEmLog_011:02:445
1966439820,0EcMasterDemoSyn1967529tAtEmLog_009:31:275
1427839820,0EcMasterDemoSyn1428829tAtEmLog_010:22:105
1427839820,0EcMasterDemoSyn1428829tAtEmLog_010:22:105
2882939810,0EcMasterDemoSyn2883929tAtEmLog_009:36:325
2803739810,0EcMasterDemoSyn2804729tAtEmLog_007:29:465
1912639810,0EcMasterDemoSyn1913729tAtEmLog_010:06:585
1735339810,0EcMasterDemoSyn1736329tAtEmLog_012:28:585
1735339810,0EcMasterDemoSyn1736329tAtEmLog_012:28:575
852539660,0EcMasterDemoSyn0-21swapper/207:55:072
303332340,0sleep10-21swapper/110:13:281
1966439330,0EcMasterDemoSyn0-21swapper/109:31:281
145082250,0sleep30-21swapper/311:15:243
959139230,1EcMasterDemoSyn9598-21grep10:37:231
1399429200,0tAtEmLog_00-21swapper/508:10:185
3182199180,16tDemoTimingTask1717-21chrt08:45:275
1871499181,13cyclictest16-1pr/legacy07:34:492
1871099180,10cyclictest18520-21ssh09:13:271
1870599181,13cyclictest10534-21latency_hist09:45:000
993729170,9tAtEmLog_014593-21taskset10:05:005
2707899170,10tDemoTimingTask27495-21chrt08:35:015
2691299170,7tDemoTimingTask28314-21chrt11:59:295
2340799170,7tDemoTimingTask30405-21chrt10:30:475
2095099171,13tDemoTimingTask23218-21chrt07:18:405
1871499170,14cyclictest19443-21ssh11:18:392
1870599175,9cyclictest174-1kworker/0:1H+kblockd10:45:330
1870599170,9cyclictest31687-21forks11:25:150
1870599170,9cyclictest29966-21sh09:55:150
1870599170,9cyclictest21301-21runrttasks12:13:230
1870599170,9cyclictest20565-21sh11:36:380
1870599170,9cyclictest13574-21sh12:09:130
1857799170,7tDemoTimingTask20686-21chrt07:11:155
1428999170,7tDemoTimingTask21151-21chrt10:25:405
960299160,10tDemoTimingTask4013-21sleep10:39:555
412599160,9tDemoTimingTask4156-21chrt08:50:575
2691299160,7tDemoTimingTask328-21chrt12:01:185
18722991612,3cyclictest16639-21fschecks_count09:30:134
1871899163,9cyclictest4897-21cpu08:55:113
18718991613,2cyclictest17280-21needreboot09:30:173
1871899160,10cyclictest6825-21ssh11:47:053
1871499163,9cyclictest716-21snmpd09:52:352
1871499160,10cyclictest18226-21rm09:49:032
18710991613,2cyclictest7310-21idleruntime-cro11:30:001
1870599161,7cyclictest10626-21latency_hist08:00:010
1870599161,3cyclictest411439EcMasterDemoSyn08:50:540
1870599160,9cyclictest780-21runrttasks09:03:470
1870599160,9cyclictest780-21runrttasks08:14:460
1870599160,7cyclictest8625-21grep11:48:220
1857799160,9tDemoTimingTask18608-21taskset07:09:325
2884099150,6tDemoTimingTask5220-21taskset09:41:205
2567739150,7EcMasterDemoSyn25724-21taskset07:24:485
1872299150,9cyclictest6061-21sh10:53:174
1872299150,9cyclictest20111-21ssh10:43:194
1872299150,9cyclictest12875-21sh10:56:434
1871899157,6cyclictest16705-21grep08:10:173
1871899154,6cyclictest30812-21ntp_kernel_pll_12:00:183
1871899150,9cyclictest18821-21/usr/sbin/munin10:25:153
1871899150,11cyclictest5601-21ssh10:52:573
1871899150,11cyclictest14155-21rm10:57:383
1871499155,8cyclictest19220-21/usr/sbin/munin10:25:122
1871499153,9cyclictest716-21snmpd09:57:362
1871499153,8cyclictest4592-21latency_hist12:40:012
1871499152,9cyclictest16311-21sendmail_mailqu10:05:182
18714991512,2cyclictest25366-21munin-run11:40:002
18714991510,4cyclictest11694-21aten2_r5power_p11:50:122
1871499150,9cyclictest28314-21runrttasks11:59:292
1871099153,6cyclictest11127-21kworker/u24:2+xprtiod12:21:571
18710991511,3cyclictest15950-21tail12:10:151
1871099151,10cyclictest9788-21sh09:44:311
1871099151,10cyclictest8941-21runrttasks10:19:501
1871099151,10cyclictest32169-21diskmemload09:56:081
1871099151,10cyclictest30143-21sh10:30:361
1871099151,10cyclictest22561-21runrttasks09:50:451
1871099151,10cyclictest1334-21rm11:44:321
1871099150,9cyclictest25090-21apt-config08:30:011
1871099150,12cyclictest286-1jbd2/md0-809:18:551
1871099150,11cyclictest3054-21chrt07:42:591
1871099150,11cyclictest16172-21rm11:16:231
1871099150,11cyclictest12843-21ssh10:56:421
1870599158,5cyclictest28409-21grep10:30:140
1870599154,6cyclictest25808-21date07:25:000
1870599152,9cyclictest19653-21ssh11:54:430
1870599150,9cyclictest716-21snmpd08:03:050
1870599150,9cyclictest30682-21ssh12:18:390
1870599150,6cyclictest15779-21ssh09:47:190
1870599150,3cyclictest11247-21sh10:20:200
1870599150,3cyclictest11247-21sh10:20:200
1870599150,13cyclictest30933-21apt-key07:34:590
1870599150,10cyclictest6031-21rm10:17:470
1872299144,8cyclictest28414-21/usr/sbin/munin07:30:124
1872299141,9cyclictest29321-21ssh09:55:114
1872299141,9cyclictest21398-21sh11:01:214
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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