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2026-04-17 - 19:39
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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 Apr 17, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20387391330,0EcMasterDemoSyn0-21swapper/109:57:181
2709039930,0EcMasterDemoSyn2710029tAtEmLog_009:01:315
1284839910,0EcMasterDemoSyn1285829tAtEmLog_008:31:075
1284839910,0EcMasterDemoSyn1285829tAtEmLog_008:31:065
1235039900,0EcMasterDemoSyn1236029tAtEmLog_007:25:095
2005639890,1EcMasterDemoSyn11087-21kworker/u24:4+xprtiod10:32:482
2005639890,1EcMasterDemoSyn11087-21kworker/u24:4+xprtiod10:32:482
2635539840,0EcMasterDemoSyn2636529tAtEmLog_012:24:225
550639830,0EcMasterDemoSyn551629tAtEmLog_010:42:565
1536839830,0EcMasterDemoSyn1537829tAtEmLog_007:30:145
1379439830,0EcMasterDemoSyn1380429tAtEmLog_011:23:305
1212739830,0EcMasterDemoSyn1213829tAtEmLog_012:34:315
968339820,0EcMasterDemoSyn969329tAtEmLog_011:03:135
461439820,0EcMasterDemoSyn462429tAtEmLog_011:18:265
338039820,0EcMasterDemoSyn339029tAtEmLog_008:10:495
2869439820,1EcMasterDemoSyn0-21swapper/307:55:363
2398039820,0EcMasterDemoSyn2399029tAtEmLog_007:45:275
2122639820,0EcMasterDemoSyn2123629tAtEmLog_007:40:235
2528539810,0EcMasterDemoSyn2529529tAtEmLog_009:42:055
1550039810,0EcMasterDemoSyn1551029tAtEmLog_010:12:315
1520939810,0EcMasterDemoSyn1521929tAtEmLog_008:36:105
2960539690,1EcMasterDemoSyn29603-21ssh10:02:221
2971339570,0EcMasterDemoSyn2972329tAtEmLog_009:31:565
1520939360,1EcMasterDemoSyn15217-21grep08:36:102
1603839250,1EcMasterDemoSyn16045-21grep09:37:023
299682210,0sleep20-21swapper/211:50:132
4454992016,3cyclictest30772-21kworker/2:2+events08:05:432
445599191,14cyclictest16-1pr/legacy08:05:433
444499186,9cyclictest19177-21sh09:56:270
444499185,9cyclictest27652-21ssh11:30:300
444499180,14cyclictest28959-21sh10:01:560
444499180,10cyclictest30657-21sh12:26:010
444499180,10cyclictest19218-21sh12:01:540
445499179,6cyclictest8575-21grep09:50:232
444999171,8cyclictest2030150latency_hist09:40:001
444499170,9cyclictest780-21runrttasks08:38:420
444499170,9cyclictest7258-21sh10:08:030
444499170,9cyclictest716-21snmpd11:25:080
444499170,9cyclictest32179-21sh12:09:390
444499170,9cyclictest19645-21sh11:44:460
444499170,9cyclictest16139-21sh09:37:040
444499170,14cyclictest780-21runrttasks09:25:360
444499170,14cyclictest25361-21sh10:54:100
444499170,14cyclictest2011-21sh11:52:280
444499170,10cyclictest8707-21sh10:26:110
2472129170,10tAtEmLog_024753-21chrt08:56:305
1458739170,0EcMasterDemoSyn0-21swapper/510:48:005
445699160,13cyclictest32253-21sh11:15:194
445599166,8cyclictest19248-21/usr/sbin/munin08:45:183
445499163,9cyclictest716-21snmpd07:28:222
445499160,9cyclictest25666-21/usr/sbin/munin09:25:192
444999163,8cyclictest30796-21ssh11:15:101
444999162,8cyclictest9868-21ssh11:03:201
444999160,9cyclictest26217-21ssh12:05:261
444999160,9cyclictest14693-21/usr/sbin/munin07:30:171
444499160,7cyclictest21867-21ssh12:21:100
444499160,14cyclictest7031-21ssh11:01:210
2923739160,9EcMasterDemoSyn29364-21taskset10:37:555
2299099160,9tDemoTimingTask25331-21taskset11:30:005
203929160,6tAtEmLog_09452-21taskset09:50:595
1995499160,14tDemoTimingTask22307-21chrt08:50:535
1459729160,13tAtEmLog_017824-21taskset10:50:035
1318129160,9tAtEmLog_014967-21taskset12:00:005
4456991511,3cyclictest693-21in:imuxsock11:29:594
4456991511,3cyclictest648-21dbus-daemon08:00:004
445699151,10cyclictest7845-21sh11:37:504
445699150,9cyclictest20504-21/usr/sbin/munin11:45:134
445699150,9cyclictest11892-21sh12:15:304
445699150,11cyclictest24837-21/usr/sbin/munin10:00:104
445599154,8cyclictest326-21systemd-journal07:34:223
445599153,8cyclictest30519-21processes08:00:193
445599151,11cyclictest16-1pr/legacy08:36:093
445599151,10cyclictest3343-21sh09:48:033
445599151,10cyclictest24037-21ssh10:16:573
445599151,10cyclictest15992-21sh10:12:503
445599151,10cyclictest14638-21ssh11:24:043
445599150,10cyclictest22801-21chrt10:34:413
445599150,10cyclictest22801-21chrt10:34:413
445599150,10cyclictest15497-21ssh11:05:583
445499155,8cyclictest4401-21/usr/sbin/munin08:15:142
445499154,8cyclictest17077-21open_inodes09:55:212
445499154,6cyclictest19969-21aten2_r5power_e10:15:122
445499151,10cyclictest7391-21/usr/sbin/munin11:55:172
445499151,10cyclictest21289-21ssh09:40:122
445499151,10cyclictest15439-21sh09:19:542
445499150,9cyclictest26064-21sh10:35:382
444999153,9cyclictest755-21postgres07:57:441
444999153,8cyclictest18663-21ssh10:14:441
444999152,8cyclictest5689-21sh10:25:111
444999152,8cyclictest18059-21diskmemload10:31:231
444999152,8cyclictest18059-21diskmemload10:31:231
444999151,7cyclictest31857-21ssh10:39:411
444999151,10cyclictest19303-21taskset07:36:241
444999150,8cyclictest29754-21diskmemload12:30:351
444999150,11cyclictest1520-21sed12:10:141
444499158,6cyclictest10943-21latency_hist09:35:000
444499157,6cyclictest32491-21sh11:15:240
444499152,6cyclictest14805-21aten2_r5power_p10:30:120
444499152,6cyclictest14805-21aten2_r5power_p10:30:120
444499151,7cyclictest857-21df_inode10:40:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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