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2026-05-22 - 23:18
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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 Fri May 22, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2240039920,0EcMasterDemoSyn2241029tAtEmLog_009:47:305
573639910,0EcMasterDemoSyn574629tAtEmLog_008:41:355
344439910,0EcMasterDemoSyn345429tAtEmLog_010:12:525
43442900,0sleep20-21swapper/210:30:522
2595639830,0EcMasterDemoSyn2596629tAtEmLog_010:43:175
716239820,0EcMasterDemoSyn717229tAtEmLog_007:35:405
3104839820,0EcMasterDemoSyn3105829tAtEmLog_008:26:235
2671739820,0EcMasterDemoSyn2672729tAtEmLog_010:07:475
1316339820,0EcMasterDemoSyn1317329tAtEmLog_008:56:485
1316339820,0EcMasterDemoSyn1317329tAtEmLog_008:56:485
991039810,0EcMasterDemoSyn992029tAtEmLog_012:39:565
971639810,0EcMasterDemoSyn972629tAtEmLog_007:40:435
762139810,0EcMasterDemoSyn763129tAtEmLog_010:33:095
639939810,0EcMasterDemoSyn641029tAtEmLog_011:44:085
411739810,0EcMasterDemoSyn412729tAtEmLog_009:37:225
2568139810,0EcMasterDemoSyn2569129tAtEmLog_011:18:475
2595639660,1EcMasterDemoSyn60-21ksoftirqd/410:43:174
2465539600,0EcMasterDemoSyn2466629tAtEmLog_011:59:215
3157239330,0EcMasterDemoSyn31581-21runintdemo5min09:52:350
239352330,0sleep40-21swapper/411:53:464
971639230,1EcMasterDemoSyn9723-21grep07:40:442
181612230,0sleep50-21swapper/511:14:495
25831992219,2cyclictest22233-21kworker/4:1+events08:06:034
2060939210,3EcMasterDemoSyn20616-21runintdemo5min11:34:001
31972200,0sleep10-21swapper/110:30:211
763129190,0tAtEmLog_00-21swapper/510:38:135
25828991814,3cyclictest24259-21cron12:30:002
25828991810,6cyclictest3176-21grep12:00:132
2582099186,9cyclictest4896-21sh12:19:190
2582099180,14cyclictest6714-21sh09:20:320
2582099180,14cyclictest12823-21sh09:42:040
2582099180,10cyclictest20406-21sh10:57:560
2465539180,0EcMasterDemoSyn0-21swapper/511:54:175
711299170,13tDemoTimingTask7212-21chrt11:08:435
711299170,13tDemoTimingTask7212-21chrt11:08:425
2583199177,6cyclictest2470-21tail10:30:154
2582599171,12cyclictest16-1pr/legacy08:41:341
2582099174,9cyclictest19859-21sh09:45:380
2582099171,12cyclictest16-1pr/legacy11:03:330
2582099171,12cyclictest16-1pr/legacy11:03:330
2582099170,9cyclictest3783-21sh12:35:320
2582099170,9cyclictest3020-21sh11:41:440
2582099170,9cyclictest29916-21ssh10:27:240
2582099170,9cyclictest2754-21sh12:00:050
2582099170,9cyclictest23753-21sh10:41:450
2582099170,14cyclictest4041-21sh10:13:150
2582099170,14cyclictest18876-21sh11:32:460
1269999170,10tDemoTimingTask12727-21chrt10:17:575
834629160,8tAtEmLog_09701-21chrt09:58:365
2583199160,9cyclictest10458-21ssh11:28:114
2582899169,5cyclictest27018-21head10:25:232
2582899160,9cyclictest3059-21mailstats12:35:202
2582899160,10cyclictest3574-21sh09:37:002
2582599163,9cyclictest711-21gdbus08:15:191
2582599160,8cyclictest9434-21/usr/sbin/munin11:45:171
2582099164,6cyclictest7184-21gltestperf12:20:130
2582099163,9cyclictest10960-21sh11:28:320
2582099160,9cyclictest780-21runrttasks07:41:370
2582099160,7cyclictest7918-21sh10:50:420
2582099160,7cyclictest28574-21sed09:15:140
2582099160,7cyclictest13575-21/usr/sbin/munin10:00:180
2568139160,7EcMasterDemoSyn30302-21taskset11:20:385
2391099160,9tDemoTimingTask24750-21taskset12:30:005
2583199153,8cyclictest711-21gdbus11:10:194
25831991512,2cyclictest7712-21sh07:40:014
2583199151,10cyclictest15928-21cat10:20:004
2583099157,6cyclictest15249-21wc09:25:223
2583099151,9cyclictest6338-21/usr/sbin/munin08:45:133
2583099151,10cyclictest7744-21diskmemload10:50:343
2583099151,10cyclictest22572-21/usr/sbin/munin10:05:193
2583099150,11cyclictest16660-21runintdemo5min11:13:463
2583099150,10cyclictest13176-21latency_hist09:25:003
2582899154,8cyclictest26557-21cut07:10:142
2582899154,6cyclictest15508-21entropy07:55:132
2582899153,8cyclictest16074-21cut09:05:002
2582899153,8cyclictest16074-21cut09:05:002
2582899152,9cyclictest4563-21ssh11:25:092
2582899151,10cyclictest16123-21apt09:05:122
2582899150,9cyclictest30168-21ssh09:34:122
2582899150,10cyclictest17188-21sh11:50:072
2582599154,6cyclictest26696-21grep07:10:151
2582599151,11cyclictest16-1pr/legacy08:26:211
2582599151,10cyclictest16-1pr/legacy07:25:311
2582599150,9cyclictest21956-21runrttasks09:47:081
2582599150,8cyclictest18179-21diskmemload11:52:571
2582599150,11cyclictest15436-21ssh11:12:551
2582599150,10cyclictest780-21runrttasks10:43:341
2582099156,7cyclictest9213-21ssh10:15:330
2582099152,9cyclictest780-21runrttasks09:01:310
2582099152,9cyclictest780-21runrttasks09:01:300
2582099151,7cyclictest15584-21ssh12:06:360
2582099151,10cyclictest31148-21sh09:34:530
2582099150,9cyclictest27171-21sh12:30:300
2582099150,11cyclictest26637-21latency_hist08:20:000
2583199143,8cyclictest716-21snmpd08:51:554
2583199143,8cyclictest716-21snmpd07:29:084
2583199141,9cyclictest25061-21sh10:25:084
2583199141,9cyclictest20568-21sh09:46:094
2583199141,10cyclictest32441-21unixbench_singl07:20:234
2583199141,10cyclictest3153-21ssh09:19:254
2583199141,10cyclictest11627-21sensors_fan07:45:204
25831991410,3cyclictest13180-21idleruntime-cro09:25:004
2583199140,9cyclictest8195-21latency_hist09:40:014
2583199140,9cyclictest5257-21ssh11:07:204
2583199140,9cyclictest5257-21ssh11:07:204
2583199140,9cyclictest22186-21ssh09:29:584
2583199140,12cyclictest29835-21irqstats10:45:164
2583199140,11cyclictest16-1pr/legacy10:38:124
2583199140,10cyclictest9089-21sh12:03:264
2583199140,10cyclictest8140-21ssh11:45:084
2583199140,10cyclictest6621-21cut08:45:134
2583199140,10cyclictest4974-21chrt07:32:244
2583199140,10cyclictest32752-21rm09:53:224
2583199140,10cyclictest30297-21ssh10:10:054
2583199140,10cyclictest29026-21sh09:33:244
2583199140,10cyclictest22576-21sed12:10:254
2583199140,10cyclictest1958-21sh11:59:464
2583199140,10cyclictest18935-21rm11:15:104
2583199140,10cyclictest1634-21ssh12:35:114
2583199140,10cyclictest16-1pr/legacy10:58:294
2583199140,10cyclictest14009-21rm12:05:294
2583199140,10cyclictest12880-21wget07:50:124
2583199140,10cyclictest12578-21ssh09:41:554
2583199140,10cyclictest10765-21ssh12:22:054
2583099143,8cyclictest728-21lldpd10:21:283
2583099143,8cyclictest30496-21fschecks_time12:15:143
2583099141,9cyclictest9033-21sh12:20:513
2583099141,9cyclictest780-21runrttasks11:15:443
2583099141,9cyclictest5453-21cat07:35:013
2583099141,9cyclictest32368-21/usr/sbin/munin07:20:233
2583099141,9cyclictest30276-21ssh10:10:043
2583099141,9cyclictest28778-21ssh10:45:043
2583099141,9cyclictest26095-21/usr/sbin/munin07:10:123
2583099141,9cyclictest22837-21ssh09:47:483
2583099141,9cyclictest15542-21runrttasks09:43:583
2583099141,9cyclictest15447-21ssh10:37:153
2583099141,9cyclictest15069-21switchtime09:00:233
2583099141,9cyclictest15069-21switchtime09:00:233
2583099140,12cyclictest4408-21ntp_kernel_pll_09:55:183
2583099140,10cyclictest9702-21sh12:03:523
2583099140,10cyclictest8697-21hddtemp_smartct07:40:163
2583099140,10cyclictest8471-21ssh10:33:443
2583099140,10cyclictest8316-21ssh10:15:193
2583099140,10cyclictest811-21runintdemo5min08:51:463
2583099140,10cyclictest7931-21ssh11:26:223
2583099140,10cyclictest780-21runrttasks10:25:473
2583099140,10cyclictest5496-21cat08:40:243
2583099140,10cyclictest4580-21sh12:36:073
2583099140,10cyclictest4176-21ssh11:42:343
2583099140,10cyclictest32762-21ssh11:05:003
2583099140,10cyclictest32762-21ssh11:05:003
2583099140,10cyclictest31983-21ssh11:58:063
2583099140,10cyclictest30424-21proc_pri08:25:193
2583099140,10cyclictest27284-21sh10:44:123
2583099140,10cyclictest26870-21sh11:01:043
2583099140,10cyclictest26870-21sh11:01:043
2583099140,10cyclictest25097-21ssh09:30:403
2583099140,10cyclictest24561-21ssh11:35:263
2583099140,10cyclictest19871-21/usr/sbin/munin08:05:273
2583099140,10cyclictest18809-21ssh10:03:343
2583099140,10cyclictest17855-21rm10:56:063
2583099140,10cyclictest1668-21cat07:25:163
2583099140,10cyclictest16309-21ssh11:49:423
2583099140,10cyclictest16122-21apt09:05:113
2583099140,10cyclictest14266-21wc07:50:223
2583099140,10cyclictest1092-21sh12:34:593
2582899141,9cyclictest9055-21taskset08:50:122
2582899141,9cyclictest7671-21sh10:50:322
2582899141,9cyclictest28185-21sh11:38:002
2582899141,9cyclictest25908-21users11:00:242
2582899141,9cyclictest25908-21users11:00:242
2582899141,9cyclictest20208-21sh09:28:342
2582899141,9cyclictest2007-21sh09:18:362
2582899141,9cyclictest16016-21ssh12:06:562
2582899141,10cyclictest1350-21hddtemp_smartct11:05:162
2582899141,10cyclictest1350-21hddtemp_smartct11:05:152
2582899140,9cyclictest756-21postgres11:49:342
2582899140,8cyclictest9717-21sh09:40:182
2582899140,7cyclictest28633-21ssh12:31:332
2582899140,10cyclictest9723-21sh09:58:362
2582899140,10cyclictest780-21runrttasks12:20:022
2582899140,10cyclictest780-21runrttasks12:19:592
2582899140,10cyclictest346-21netstat11:40:202
2582899140,10cyclictest30972-21sh10:45:272
2582899140,10cyclictest29570-21ssh09:51:102
2582899140,10cyclictest28760-21runrttasks08:21:452
2582899140,10cyclictest2651-21chrt11:24:002
2582899140,10cyclictest26084-21sh11:55:032
2582899140,10cyclictest25990-21sh12:12:382
2582899140,10cyclictest24974-21sh10:06:362
2582899140,10cyclictest24365-21ssh09:48:522
2582899140,10cyclictest20323-21find11:15:192
2582899140,10cyclictest19928-21/usr/sbin/munin10:40:132
2582899140,10cyclictest18900-21sh11:32:472
2582899140,10cyclictest18097-21tr08:00:142
2582899140,10cyclictest16943-21ssh10:02:172
2582899140,10cyclictest15810-21sh11:13:122
2582899140,10cyclictest14568-21apt-config10:55:002
2582899140,10cyclictest10632-21sh10:35:032
2582599146,6cyclictest30440-21tune2fs12:15:131
2582599141,9cyclictest27773-21sh11:37:421
2582599141,9cyclictest27407-21ssh12:30:411
2582599141,9cyclictest20495-21ssh11:15:221
2582599141,9cyclictest1763-21runrttasks10:11:411
2582599141,10cyclictest25488-21ssh10:06:561
2582599141,10cyclictest16-1pr/legacy10:28:031
2582599141,10cyclictest16-1pr/legacy08:46:381
2582599140,7cyclictest5695-21ssh11:43:381
2582599140,12cyclictest13817-21ssh10:18:421
2582599140,10cyclictest8065-21ssh09:57:281
2582599140,10cyclictest780-21runrttasks12:20:151
2582599140,10cyclictest6660-21grep10:50:171
2582599140,10cyclictest6028-21ssh12:37:081
2582599140,10cyclictest4406-21rm11:25:021
2582599140,10cyclictest30942-21rm11:57:211
2582599140,10cyclictest2922-21sh11:24:111
2582599140,10cyclictest2885-21/usr/sbin/munin12:00:111
2582599140,10cyclictest28648-21chrt08:20:531
2582599140,10cyclictest26808-21ssh09:31:521
2582599140,10cyclictest25894-21latency_hist07:10:011
2582599140,10cyclictest2506-21ssh10:48:151
2582599140,10cyclictest23151-21sh10:23:591
2582599140,10cyclictest21826-21ssh09:11:131
2582599140,10cyclictest21319-21df_inode12:10:131
2582599140,10cyclictest17811-21runrttasks09:05:541
2582599140,10cyclictest17517-21/usr/sbin/munin08:00:251
2582599140,10cyclictest15440-21runrttasks09:00:381
2582599140,10cyclictest15440-21runrttasks09:00:381
2582599140,10cyclictest13279-21ssh09:42:231
2582599140,10cyclictest12908-21ssh09:24:491
2582599140,10cyclictest11046-21idleruntime-cro08:55:001
2582099146,6cyclictest811-21runintdemo5min07:30:350
2582099146,6cyclictest15751-21sh10:37:290
2582099145,7cyclictest32444-21ssh11:58:250
2582099145,7cyclictest18827-21ssh12:26:090
2582099141,9cyclictest21959-21fschecks_time10:05:140
2582099141,11cyclictest23583-21cat11:35:170
2582099141,10cyclictest8390-21latency_hist08:50:000
2582099141,10cyclictest12542-21ssh11:10:530
2582099140,8cyclictest24243-21sh12:11:250
2582099140,7cyclictest3649-21runrttasks08:39:570
2582099140,7cyclictest30529-21sed10:45:230
2582099140,7cyclictest28421-21diskstats11:20:130
2582099140,7cyclictest21357-21ssh11:51:570
2582099140,7cyclictest16017-21/usr/sbin/munin07:55:160
2582099140,12cyclictest483-21cut09:35:190
2582099140,12cyclictest22873-21sh11:16:480
2582099140,11cyclictest9067-21rm09:58:090
2582099140,11cyclictest24074-21diskmemload10:24:390
2582099140,10cyclictest7965-21sh11:45:010
2582099140,10cyclictest6743-21ssh10:32:320
2582099140,10cyclictest5963-21chrt08:44:090
2582099140,10cyclictest3878-21rm11:06:220
2582099140,10cyclictest3878-21rm11:06:220
2582099140,10cyclictest28949-21fschecks_time07:15:150
2582099140,10cyclictest19468-21hddtemp_smartct09:10:150
2582099140,10cyclictest17126-21ssh09:26:260
2582099140,10cyclictest16477-21df_inode09:05:130
2298299142,5tDemoTimingTask27618-21taskset09:15:025
1824739140,2EcMasterDemoSyn651irq_work/509:27:135
2583199139,3cyclictest8333-21grep07:40:124
2583199139,3cyclictest16489-21cpuspeed_turbos10:20:134
2583199136,5cyclictest29568-21grep08:25:134
2583199131,8cyclictest18757-21wget09:10:124
2583199131,10cyclictest15337-21cpuspeed07:55:124
2583199130,9cyclictest780-21runrttasks08:00:034
2583199130,9cyclictest5937-21chrt08:43:494
2583199130,9cyclictest5498-21sh10:50:084
2583199130,9cyclictest3605-21df09:55:134
2583199130,9cyclictest3261-21vmstat08:35:264
2583199130,9cyclictest29891-21rm12:15:104
2583199130,9cyclictest28471-21aten2_r5power_c07:15:134
2583199130,9cyclictest28129-21aten2_r5power_v11:20:124
2583199130,9cyclictest27417-21grep08:20:144
2583199130,9cyclictest26715-21tr07:10:154
2583199130,9cyclictest25082-21needreboot11:00:194
2583199130,9cyclictest25082-21needreboot11:00:184
2583199130,9cyclictest24573-21/usr/sbin/munin08:15:194
2583199130,9cyclictest24248-21/usr/sbin/munin11:35:244
2583199130,9cyclictest22974-21irqstats08:10:184
2583199130,9cyclictest16111-21chrt09:05:054
2583199130,9cyclictest15820-21latency_hist09:05:004
2583199130,9cyclictest15820-21latency_hist09:05:004
2583199130,9cyclictest15816-21/usr/sbin/munin12:25:184
2583199130,9cyclictest15419-21sh10:01:134
2583199130,9cyclictest14471-21ssh11:30:174
2583199130,9cyclictest11727-21fschecks_count08:55:134
2583199130,9cyclictest11727-21fschecks_count08:55:134
2583199130,10cyclictest3833-21sh11:42:194
2583199130,10cyclictest26128-21cat12:30:164
2583199130,10cyclictest22420-21/usr/sbin/munin10:05:174
2583099131,9cyclictest3329-21runrttasks08:36:153
2583099131,9cyclictest17209-21sh11:50:083
2583099130,9cyclictest5864-21fschecks_count07:35:163
2583099130,9cyclictest31671-21/usr/sbin/munin08:30:123
2583099130,9cyclictest30694-21sh09:16:023
2583099130,9cyclictest28449-21/usr/sbin/munin07:15:143
2583099130,9cyclictest26960-21/usr/sbin/munin08:20:253
2583099130,9cyclictest26469-21ssh09:50:083
2583099130,9cyclictest25390-21cat08:15:163
2583099130,9cyclictest18516-21sh09:10:023
2583099130,9cyclictest18179-21diskmemload11:20:043
2583099130,9cyclictest17517-21/usr/sbin/munin08:00:133
2583099130,9cyclictest15816-21/usr/sbin/munin12:25:173
2583099130,9cyclictest15676-21sh11:30:283
2583099130,9cyclictest15142-21/usr/sbin/munin07:55:123
2583099130,9cyclictest11817-21sh12:05:073
2583099130,9cyclictest11342-21/usr/sbin/munin08:55:123
2583099130,9cyclictest11342-21/usr/sbin/munin08:55:123
2583099130,9cyclictest11053-21hddtemp_smartct07:45:153
2583099130,10cyclictest32049-21taskset09:35:133
2583099130,10cyclictest22578-21df_inode08:10:143
2583099130,10cyclictest21351-21ssh12:10:143
2582899131,9cyclictest716-21snmpd08:26:572
2582899131,8cyclictest4326-21grep07:30:192
2582899130,9cyclictest8289-21runrttasks08:48:492
2582899130,9cyclictest780-21runrttasks08:56:422
2582899130,9cyclictest780-21runrttasks08:56:422
2582899130,9cyclictest780-21runrttasks07:51:252
2582899130,9cyclictest716-21snmpd08:39:272
2582899130,9cyclictest716-21snmpd08:17:322
2582899130,9cyclictest6804-21sh09:20:372
2582899130,9cyclictest5479-21/usr/sbin/munin07:35:222
2582899130,9cyclictest3986-21/usr/sbin/munin08:40:192
2582899130,9cyclictest31671-21/usr/sbin/munin08:30:182
2582899130,9cyclictest30832-21runrttasks07:20:112
2582899130,9cyclictest23887-21taskset08:10:352
2582899130,9cyclictest10387-21/usr/sbin/munin07:45:112
2582899130,7cyclictest16925-21ssh10:20:142
2582899130,10cyclictest780-21runrttasks07:27:032
2582899130,10cyclictest7469-21df10:15:132
2582899130,10cyclictest30524-21cut10:10:112
2582899130,10cyclictest28866-21fschecks_count07:15:152
2582899130,10cyclictest20171-21tr08:05:152
2582899130,10cyclictest18531-21ssh09:10:032
2582599131,9cyclictest32744-21taskset08:30:191
2582599131,10cyclictest16-1pr/legacy07:15:211
2582599130,9cyclictest634-21basename11:05:131
2582599130,9cyclictest634-21basename11:05:121
2582599130,9cyclictest5679-21cpuspeed07:35:151
2582599130,9cyclictest31844-21/usr/sbin/munin09:35:131
2582599130,9cyclictest31651-21runrttasks07:20:161
2582599130,9cyclictest27697-21ssh09:15:041
2582599130,9cyclictest27163-21perl09:50:151
2582599130,9cyclictest24748-21ssh11:00:161
2582599130,9cyclictest24748-21ssh11:00:161
2582599130,9cyclictest2406-21latency08:35:181
2582599130,9cyclictest21871-21runrttasks08:09:291
2582599130,9cyclictest16823-21runrttasks07:55:461
2582599130,9cyclictest15564-21apt-get12:25:001
2582599130,9cyclictest14742-21sh10:55:041
2582599130,9cyclictest13593-21sh09:25:061
2582599130,9cyclictest11892-21/usr/sbin/munin12:05:141
2582599130,9cyclictest11342-21/usr/sbin/munin08:55:161
2582599130,9cyclictest11342-21/usr/sbin/munin08:55:161
2582599130,9cyclictest10587-21cpuspeed07:45:131
2582599130,10cyclictest8081-21aten2_r5power_e07:40:111
2582599130,10cyclictest4689-21sed07:30:241
2582599130,10cyclictest22634-21fschecks_count08:10:151
2582599130,10cyclictest14411-21grep07:50:241
2582599130,10cyclictest14305-21ssh10:00:251
2582599130,10cyclictest11215-21df10:35:131
2582099133,6cyclictest20588-21if_enp6s008:05:180
2582099131,9cyclictest13249-21postgres08:57:270
2582099131,9cyclictest13249-21postgres08:57:270
2582099131,9cyclictest13161-21entropy07:50:140
2582099131,10cyclictest780-21runrttasks07:29:500
2582099130,9cyclictest8873-21apt-config08:50:010
2582099130,9cyclictest780-21runrttasks08:03:560
2582099130,9cyclictest780-21runrttasks07:22:440
2582099130,7cyclictest174-1kworker/0:1H+kblockd08:14:560
2582099130,7cyclictest174-1kworker/0:1H+kblockd07:46:390
2582099130,11cyclictest780-21runrttasks07:13:080
2582099130,11cyclictest30784-21runrttasks08:25:240
2582099130,10cyclictest27173-21grep08:20:130
2405099131,10tDemoTimingTask25484-21chrt07:06:085
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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