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2026-09-07 - 10:37
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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 376 highest latencies:
System rack5slot1.osadl.org (updated Mon Sep 07, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71042200,0sleep00-21swapper/000:33:390
788099197,6cyclictest24127-21tr23:30:130
789699180,10cyclictest16219-21ssh22:13:224
7884991810,6cyclictest9129-21sed20:20:171
788099185,9cyclictest30341-21sh22:03:040
788099180,14cyclictest31296-21sh00:29:040
788099180,14cyclictest25515-21sh21:24:290
788099180,10cyclictest8030-21sh21:32:210
788099180,10cyclictest28106-21sh22:55:510
788099180,10cyclictest14725-21sh00:19:530
788099180,10cyclictest12928-21sh00:00:160
788799175,9cyclictest751-21postgres22:03:563
788599174,9cyclictest16803-21processes00:20:212
7885991713,3cyclictest8015-21needreboot21:50:212
7880991713,3cyclictest12461-21run-parts19:20:010
788099170,9cyclictest30540-21sh22:39:550
788099170,14cyclictest774-21runrttasks22:29:070
788099170,10cyclictest13541-21sh23:24:510
789699164,8cyclictest19168-21processes20:40:194
788799164,8cyclictest711-21snmpd19:14:073
7885991612,3cyclictest1-21systemd21:15:212
788499168,6cyclictest14962-21grep20:30:251
788499164,8cyclictest17388-21apt19:30:131
788099160,13cyclictest774-21runrttasks20:45:550
303052160,0sleep40-21swapper/421:05:174
789699157,6cyclictest22664-21tail19:40:174
789699154,8cyclictest8152-21df22:45:134
788799158,5cyclictest22052-21sed00:05:183
788799157,6cyclictest10779-21cat20:25:003
788799153,9cyclictest681-21systemd-logind23:34:233
788799153,8cyclictest3938-21entropy23:55:163
788799153,8cyclictest27853-21if_err_enp6s023:50:173
7887991512,2cyclictest4886-21idleruntime-cro23:20:003
788599151,12cyclictest22030-21ssh21:21:592
788599151,12cyclictest21703-21munin-plugin-st19:40:002
788599151,10cyclictest11109-21/usr/sbin/munin20:25:112
788499151,10cyclictest3224-21ssh21:30:051
788499151,10cyclictest25607-21ssh21:42:081
788499151,10cyclictest20071-21memory22:15:171
788099156,7cyclictest3693-21taskset22:42:290
788099151,7cyclictest16561-21sh22:31:160
788099151,10cyclictest10314-21sh22:45:500
788099150,8cyclictest4208-21sh22:06:090
788099150,8cyclictest27786-21diskmemload22:20:010
162252150,1sleep1301rcuc/120:35:151
87592140,3sleep4591ktimers/419:10:164
789699146,6cyclictest3710-21latency_hist20:10:004
789699145,8cyclictest31629-21/usr/sbin/munin21:45:214
789699143,8cyclictest9830-21cat20:20:274
789699142,8cyclictest29646-21hddtemp_smartct23:15:184
789699142,8cyclictest18650-21swap19:30:244
789699141,9cyclictest5338-21ssh23:37:354
789699141,10cyclictest4372-21sh23:00:374
789699140,12cyclictest32682-21ssh00:10:524
789699140,11cyclictest8719-21apt-get21:15:134
789699140,11cyclictest6558-21fschecks_count20:15:144
789699140,10cyclictest8461-21rm23:21:104
789699140,10cyclictest814-21chrt23:53:284
789699140,10cyclictest774-21runrttasks23:32:044
789699140,10cyclictest711-21snmpd21:40:334
789699140,10cyclictest711-21snmpd00:23:274
789699140,10cyclictest7110-21sh22:25:524
789699140,10cyclictest7043-21ssh00:33:344
789699140,10cyclictest4296-21cat22:25:004
789699140,10cyclictest3577-21cpu21:30:164
789699140,10cyclictest3326-21sh21:11:344
789699140,10cyclictest31311-21rm22:03:464
789699140,10cyclictest30598-21sh22:57:384
789699140,10cyclictest2945-21ssh22:41:574
789699140,10cyclictest26671-21chrt22:37:094
789699140,10cyclictest26591-21sh00:07:504
789699140,10cyclictest25777-21wc20:55:174
789699140,10cyclictest23317-21runrttasks23:47:454
789699140,10cyclictest22577-21ssh21:58:564
789699140,10cyclictest2249-21sh21:29:374
789699140,10cyclictest21456-21sh23:28:554
789699140,10cyclictest20110-21ssh22:33:484
789699140,10cyclictest18060-21ssh21:38:074
789699140,10cyclictest15429-21sh00:01:094
789699140,10cyclictest14279-21memory20:30:184
789699140,10cyclictest13806-21ssh23:05:594
789699140,10cyclictest12878-21ssh00:36:234
789699140,10cyclictest10555-21sh21:51:434
788799141,9cyclictest9685-21users22:45:243
788799141,9cyclictest774-21runrttasks00:24:063
788799141,9cyclictest29521-21latency_hist21:05:013
788799141,9cyclictest24327-21runrttasks20:50:513
788799141,9cyclictest23929-21sh21:40:573
788799141,9cyclictest23719-21taskset19:41:023
788799141,9cyclictest23520-21rm22:53:563
788799141,9cyclictest16133-21ntpq19:25:193
788799141,9cyclictest14363-21ssh00:19:373
788799141,9cyclictest1101-21processes21:10:213
788799141,10cyclictest774-21runrttasks22:05:423
788799141,10cyclictest7296-21ssh22:25:593
788799141,10cyclictest32210-21sh00:10:313
788799141,10cyclictest15345-21runrttasks20:34:183
788799141,10cyclictest13783-21cpuspeed_turbos22:30:143
788799140,10cyclictest9919-21sh22:10:023
788799140,10cyclictest980-21ssh22:40:323
788799140,10cyclictest7834-21latency_hist19:10:013
788799140,10cyclictest774-21runrttasks20:26:123
788799140,10cyclictest7563-21chrt23:20:323
788799140,10cyclictest711-21snmpd20:15:333
788799140,10cyclictest453-21ssh00:30:013
788799140,10cyclictest4327-21ssh23:36:513
788799140,10cyclictest3260-21sh23:00:203
788799140,10cyclictest3094-21ssh21:30:003
788799140,10cyclictest30923-21sh22:57:523
788799140,10cyclictest30534-21ssh22:20:513
788799140,10cyclictest30518-21tr21:45:143
788799140,10cyclictest27191-21cut19:50:153
788799140,10cyclictest24946-21/usr/sbin/munin20:55:143
788799140,10cyclictest24526-21sh23:12:183
788799140,10cyclictest2301-21rm21:29:393
788799140,10cyclictest22761-21diskstats22:35:153
788799140,10cyclictest22470-21sh21:22:183
788799140,10cyclictest22403-21ssh22:16:243
788799140,10cyclictest21669-21ssh21:58:173
788799140,10cyclictest20573-21sh23:45:463
788799140,10cyclictest19777-21wget19:35:123
788799140,10cyclictest17387-21/usr/sbin/munin19:30:153
788799140,10cyclictest15728-21aten2_r5power_c20:35:123
788799140,10cyclictest14867-21ssh00:00:453
788799140,10cyclictest14091-21sh21:54:143
788799140,10cyclictest13496-21ssh23:05:463
788799140,10cyclictest12848-21ssh21:17:003
788799140,10cyclictest12458-21latency_hist19:20:013
788799140,10cyclictest12446-21wget21:35:133
788799140,10cyclictest11017-21ssh00:35:223
788599147,5cyclictest27291-21hddtemp_smartct19:50:152
788599143,8cyclictest12056-21unixbench_multi22:10:272
788599141,9cyclictest8711-21runrttasks21:32:492
788599141,9cyclictest548-21sh23:53:192
788599141,9cyclictest2785-21ssh00:30:312
788599141,9cyclictest18541-21/usr/sbin/munin23:45:122
788599141,9cyclictest12753-21diskmemload22:47:372
788599141,11cyclictest22961-21ssh22:16:482
788599141,10cyclictest939-21runrttasks23:17:122
788599141,10cyclictest1433-21chrt00:11:412
7885991410,3cyclictest26522-21sh22:37:022
788599140,10cyclictest9839-21chrt19:10:562
788599140,10cyclictest7833-21chrt23:39:232
788599140,10cyclictest774-21runrttasks22:03:312
788599140,10cyclictest711-21snmpd21:04:002
788599140,10cyclictest6475-21ssh00:15:072
788599140,10cyclictest4026-21rm22:06:032
788599140,10cyclictest3537-21sh21:11:432
788599140,10cyclictest32074-21hddtemp_smartct22:40:172
788599140,10cyclictest30251-21ssh21:26:292
788599140,10cyclictest27778-21ssh22:20:022
788599140,10cyclictest27497-21ssh21:43:292
788599140,10cyclictest26797-21sh23:13:552
788599140,10cyclictest23888-21wget23:30:122
788599140,10cyclictest22632-21chrt21:58:582
788599140,10cyclictest2171-21/usr/sbin/munin23:00:212
788599140,10cyclictest18625-21ssh22:32:442
788599140,10cyclictest17739-21df19:30:152
788599140,10cyclictest17352-21ssh00:02:332
788599140,10cyclictest17162-21ssh21:37:282
788599140,10cyclictest16434-21sh22:50:012
788599140,10cyclictest15835-21irqstats19:25:172
788599140,10cyclictest15796-21wget20:35:132
788599140,10cyclictest13451-21ssh23:42:022
788499146,6cyclictest683-21dbus-daemon21:45:211
788499142,8cyclictest8516-21entropy19:10:151
788499141,9cyclictest6110-21sh21:13:331
788499141,9cyclictest4384-21ssh22:25:031
788499141,9cyclictest4226-21gltestperf23:55:161
788499141,9cyclictest24889-21sh00:06:381
788499141,9cyclictest10450-21ssh21:51:391
788499141,10cyclictest774-21runrttasks23:54:351
788499141,10cyclictest711-21snmpd20:06:121
788499141,10cyclictest5726-21cpuspeed_turbos23:20:131
788499141,10cyclictest5029-21sh23:01:051
788499141,10cyclictest15817-21ssh00:01:261
788499140,12cyclictest21177-21sh21:21:211
788499140,10cyclictest9285-21/usr/sbin/munin23:40:131
788499140,10cyclictest8499-21sh21:15:031
788499140,10cyclictest6593-21ssh22:44:331
788499140,10cyclictest3988-21ssh00:31:221
788499140,10cyclictest379-21ssh22:04:501
788499140,10cyclictest31757-21ssh23:16:031
788499140,10cyclictest30884-21switchtime21:05:241
788499140,10cyclictest28006-21/usr/sbin/munin22:20:181
788499140,10cyclictest27326-21ssh00:26:111
788499140,10cyclictest26655-21ssh23:31:031
788499140,10cyclictest25697-21ssh22:55:121
788499140,10cyclictest25190-21sh22:36:051
788499140,10cyclictest24322-21/usr/sbin/munin19:45:161
788499140,10cyclictest2403-21sh22:05:191
788499140,10cyclictest21620-21sh23:10:261
788499140,10cyclictest19956-21expr19:35:131
788499140,10cyclictest18797-21sh23:27:011
788499140,10cyclictest18572-21sh21:56:041
788499140,10cyclictest18131-21/usr/sbin/munin23:45:121
788499140,10cyclictest16233-21ssh00:38:471
788499140,10cyclictest15294-21ssh00:20:031
788499140,10cyclictest15195-21wget19:25:131
788499140,10cyclictest14778-21latency_hist19:25:001
788499140,10cyclictest12328-21/usr/sbin/munin21:35:251
788499140,10cyclictest12094-21cut23:05:181
788499140,10cyclictest10581-21cstates22:10:161
788499140,10cyclictest10447-21ssh22:45:571
788099147,6cyclictest31294-21grep00:10:190
788099146,6cyclictest1778-21sendmail_mailtr23:35:210
788099146,6cyclictest13291-21sh00:36:390
788099145,7cyclictest20316-21ssh23:28:050
788099143,8cyclictest7790-21sshd23:57:070
788099141,9cyclictest29580-21diskmemload23:50:540
788099141,9cyclictest23481-21sh22:17:110
788099141,9cyclictest20180-21sh23:45:300
788099141,7cyclictest103-1kworker/0:1H+kblockd20:40:430
788099141,10cyclictest7226-21runrttasks21:50:170
788099141,10cyclictest31295-21sh21:27:150
788099140,8cyclictest11273-21grep23:05:140
788099140,7cyclictest4942-21cut23:19:590
788099140,7cyclictest2269-21sh21:47:110
788099140,7cyclictest18471-21sh21:55:590
788099140,7cyclictest17081-21latency_hist19:30:000
788099140,7cyclictest14382-21sh23:42:410
788099140,7cyclictest12682-21taskset21:16:530
788099140,12cyclictest16862-21sh00:20:200
788099140,10cyclictest8878-21ssh23:03:500
788099140,10cyclictest774-21runrttasks19:54:240
788099140,10cyclictest6512-21df20:15:130
788099140,10cyclictest32204-21ssh21:10:130
788099140,10cyclictest30526-21cat19:55:240
788099140,10cyclictest2949-21sed20:05:250
788099140,10cyclictest24853-21ssh00:06:360
788099140,10cyclictest21934-21rm23:10:270
788099140,10cyclictest20358-21hddtemp_smartct19:35:150
788099140,10cyclictest18862-21sh22:50:350
788099140,10cyclictest15045-21sh21:35:580
788099140,10cyclictest1002-21runrttasks20:01:480
789699131,9cyclictest31663-21/usr/sbin/munin20:00:164
789699130,9cyclictest9049-21ssh23:40:034
789699130,9cyclictest7945-21cat19:10:014
789699130,9cyclictest774-21runrttasks19:27:214
789699130,9cyclictest6560-21/usr/sbin/munin00:15:124
789699130,9cyclictest4813-21/usr/sbin/munin20:10:194
789699130,9cyclictest3507-21/usr/sbin/munin23:55:144
789699130,9cyclictest29230-21/usr/sbin/munin19:55:134
789699130,9cyclictest28947-21taskset21:00:464
789699130,9cyclictest26661-21wget19:50:124
789699130,9cyclictest25315-21grep19:45:174
789699130,9cyclictest24463-21aten2_r5power_v00:25:134
789699130,9cyclictest22020-21taskset20:45:494
789699130,9cyclictest21342-21vmstat19:35:264
789699130,9cyclictest20011-21/usr/sbin/munin23:10:154
789699130,9cyclictest19070-21ssh22:15:114
789699130,9cyclictest17907-21/usr/sbin/munin21:20:124
789699130,9cyclictest16739-21/usr/sbin/munin22:50:164
789699130,9cyclictest13987-21sendmail_mailtr19:20:184
789699130,9cyclictest10452-21/usr/sbin/munin19:15:124
789699130,10cyclictest3196-21sh22:05:264
789699130,10cyclictest23174-21fschecks_time20:50:164
789699130,10cyclictest11481-21fschecks_count20:25:144
788799136,5cyclictest18295-21grep20:40:133
788799130,9cyclictest9092-21ssh23:40:043
788799130,9cyclictest734-21sshd20:10:073
788799130,9cyclictest31663-21/usr/sbin/munin20:00:223
788799130,9cyclictest29953-21if_enp6s019:55:173
788799130,9cyclictest24322-21/usr/sbin/munin19:45:123
788799130,9cyclictest24272-21sh00:25:093
788799130,9cyclictest20335-21/usr/sbin/munin20:45:183
788799130,9cyclictest1547-21runrttasks20:05:103
788799130,9cyclictest14309-21find23:25:023
788799130,9cyclictest12776-21/usr/sbin/munin19:20:143
788599135,6cyclictest10043-21tune2fs00:35:152
788599130,9cyclictest7890-21latency_hist19:10:012
788599130,9cyclictest774-21runrttasks23:05:042
788599130,9cyclictest774-21runrttasks19:20:152
788599130,9cyclictest6160-21/usr/sbin/munin20:15:172
788599130,9cyclictest5879-21/usr/sbin/munin23:20:142
788599130,9cyclictest5678-21runrttasks20:12:402
788599130,9cyclictest5307-21ssh22:25:152
788599130,9cyclictest31663-21/usr/sbin/munin20:00:202
788599130,9cyclictest31473-21runrttasks21:08:032
788599130,9cyclictest29766-21fschecks_time19:55:152
788599130,9cyclictest24322-21/usr/sbin/munin19:45:152
788599130,9cyclictest22643-21/usr/sbin/munin20:50:172
788599130,9cyclictest22383-21diskstats19:40:162
788599130,9cyclictest22147-21runrttasks20:47:312
788599130,9cyclictest21180-21ssh00:05:072
788599130,9cyclictest1550-21/usr/sbin/munin20:05:152
788599130,9cyclictest15377-21runrttasks20:34:452
788599130,10cyclictest9563-21ntpq20:20:212
788599130,10cyclictest4218-21grep23:55:162
788599130,10cyclictest30129-21ssh21:45:082
788599130,10cyclictest28743-21sh22:56:182
788599130,10cyclictest27104-21sh00:26:012
788599130,10cyclictest25412-21fschecks_time20:55:152
788599130,10cyclictest18784-21irqstats20:40:172
788599130,10cyclictest14383-21packagekitd23:25:032
788599130,10cyclictest11218-21grep19:15:172
788499131,9cyclictest16591-21ssh22:50:081
788499130,9cyclictest8001-21latency_hist19:10:011
788499130,9cyclictest774-21runrttasks20:56:471
788499130,9cyclictest734-21sshd19:50:071
788499130,9cyclictest3860-21/usr/sbin/munin20:10:171
788499130,9cyclictest31654-21sshd20:00:071
788499130,9cyclictest312-21/usr/sbin/munin23:35:251
788499130,9cyclictest30025-21ssh00:10:071
788499130,9cyclictest29230-21/usr/sbin/munin19:55:141
788499130,9cyclictest28207-21missed_timers21:00:191
788499130,9cyclictest26564-21ssh21:25:021
788499130,9cyclictest22643-21/usr/sbin/munin20:50:171
788499130,9cyclictest22424-21expr19:40:161
788499130,9cyclictest20335-21/usr/sbin/munin20:45:141
788499130,9cyclictest18021-21chrt20:40:041
788499130,9cyclictest13404-21sh22:30:111
788499130,9cyclictest11098-21/usr/sbin/munin20:25:191
788499130,9cyclictest10451-21/usr/sbin/munin19:15:241
788499130,10cyclictest7187-21cut00:15:151
788499130,10cyclictest6498-21wc20:15:131
788099138,4cyclictest25221-21grep20:55:130
788099131,9cyclictest12922-21runrttasks20:27:440
788099130,9cyclictest9070-21perl20:20:170
788099130,9cyclictest8493-21cstates19:10:140
788099130,9cyclictest774-21runrttasks21:03:100
788099130,9cyclictest5591-21taskset20:11:280
788099130,9cyclictest29578-21/usr/sbin/munin21:05:120
788099130,9cyclictest21132-21sh21:40:060
788099130,9cyclictest16151-21fschecks_count20:35:150
788099130,9cyclictest12475-21rm22:10:410
788099130,7cyclictest24741-21cat20:55:000
788099130,7cyclictest103-1kworker/0:1H+kblockd20:31:520
788099130,7cyclictest103-1kworker/0:1H+kblockd19:49:050
788099130,7cyclictest103-1kworker/0:1H+kblockd19:30:280
788099130,10cyclictest14455-21runrttasks19:20:450
788099130,10cyclictest103-1kworker/0:1H+kblockd19:42:510
789699120,9cyclictest15708-21/usr/sbin/munin20:35:184
788799120,9cyclictest29992-21fschecks_count21:05:153
52852110,1sleep50-21swapper/500:32:195
281662110,1sleep50-21swapper/521:43:585
123482110,1sleep50-21swapper/500:18:105
71732100,1sleep50-21swapper/522:44:595
318552100,1sleep50-21swapper/523:52:305
305402100,1sleep50-21swapper/500:10:165
29632100,1sleep50-21swapper/521:47:415
197612100,1sleep50-21swapper/523:27:435
78809990,7cyclictest7889-21basename19:10:010
31454290,1sleep50-21swapper/521:07:495
26061290,0sleep50-21swapper/521:24:545
19951290,1sleep50-21swapper/520:44:035
23920280,1sleep50-21swapper/519:43:475
18338280,0sleep50-21swapper/521:38:205
373274,1sleep50-21swapper/521:28:195
11661260,1sleep50-21swapper/523:59:565
8814251,2sleep50-21swapper/521:50:305
32459250,1sleep50-21swapper/500:29:565
28616250,1sleep50-21swapper/519:55:015
28440250,4sleep50-21swapper/519:52:365
6983241,1sleep50-21swapper/522:08:095
6556240,2sleep50-21swapper/521:31:205
5787240,3sleep50-21swapper/520:14:105
3994240,1sleep50-21swapper/522:25:015
31661240,1sleep50-21swapper/521:10:015
26313240,1sleep50-21swapper/519:50:005
21678241,1sleep50-21swapper/522:52:385
16204241,1sleep50-21swapper/522:13:235
15151240,1sleep50-21swapper/521:55:005
15143240,2sleep50-21swapper/523:06:585
1419240,0sleep50-21swapper/522:59:565
13991241,1sleep50-21swapper/500:00:255
13089240,1sleep50-21swapper/520:30:015
12444240,1sleep50-21swapper/519:20:015
12052240,2sleep50-21swapper/520:25:185
9096230,1sleep50-21swapper/521:15:155
9050230,1sleep50-21swapper/523:40:035
7898231,0sleep50-21swapper/523:03:085
6940230,1sleep50-21swapper/523:20:235
6828230,1sleep50-21swapper/520:15:165
6405230,1sleep50-21swapper/519:05:175
31859230,1sleep50-21swapper/522:04:095
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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