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2026-07-06 - 18:57
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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 Jul 06, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13702391130,1EcMasterDemoSyn13708-21runintdemo5min07:40:213
244442940,0sleep50-21swapper/509:46:065
2478339930,0EcMasterDemoSyn0-21swapper/110:22:381
239139920,0EcMasterDemoSyn240329tAtEmLog_011:58:595
239139920,0EcMasterDemoSyn240329tAtEmLog_011:58:595
3084539910,0EcMasterDemoSyn3085529tAtEmLog_011:38:415
274732910,1sleep10-21swapper/111:36:171
3254839880,0EcMasterDemoSyn0-21swapper/007:15:000
3254839830,0EcMasterDemoSyn3255829tAtEmLog_007:15:005
944939820,0EcMasterDemoSyn945929tAtEmLog_012:39:335
521639820,0EcMasterDemoSyn522629tAtEmLog_010:47:595
1290939810,0EcMasterDemoSyn1291929tAtEmLog_009:21:465
517439800,0EcMasterDemoSyn518429tAtEmLog_007:25:075
305292590,1sleep40-21swapper/409:50:114
305292590,1sleep40-21swapper/409:50:114
178642350,1sleep50-21swapper/511:49:365
82562200,0sleep20-21swapper/212:20:152
249612200,0sleep30-21swapper/309:46:283
192442200,0sleep50-21swapper/511:14:105
3028499199,6cyclictest25005-21grep10:40:244
1490499190,8tDemoTimingTask18900-21chrt12:25:495
30278991810,6cyclictest30956-21sort09:50:140
30278991810,6cyclictest30956-21sort09:50:130
3027899180,14cyclictest9649-21sh09:55:520
3027899180,14cyclictest9649-21sh09:55:520
3027899180,14cyclictest6878-21sh09:36:250
3027899180,14cyclictest26806-21sh12:30:230
3027899180,10cyclictest8549-21sed09:20:000
3027899180,10cyclictest6374-21sh11:42:460
3027899180,10cyclictest30782-21sh09:14:120
3027899180,10cyclictest29071-21sh11:19:480
3027899180,10cyclictest28426-21sh10:42:480
3027899180,10cyclictest17072-21sh11:12:380
1490499180,8tDemoTimingTask15324-21chrt12:24:375
776799170,10tDemoTimingTask7790-21chrt11:43:475
3028199175,9cyclictest716-21snmpd12:07:173
3028199170,9cyclictest32577-21ssh11:57:223
3028199170,9cyclictest32577-21ssh11:57:223
30280991711,5cyclictest20167-21runintdemo5min09:01:292
3027999171,12cyclictest16-1pr/legacy08:36:061
3027999170,9cyclictest6798-21ssh12:19:541
3027999170,9cyclictest11825-21ssh12:22:071
3027899175,9cyclictest15099-21ssh10:35:170
3027899175,8cyclictest28962-21cron08:15:010
3027899170,9cyclictest8689-21sh12:20:180
3027899170,9cyclictest8185-21ssh10:31:070
3027899170,9cyclictest17797-21sh10:19:020
3027899170,9cyclictest16219-21sh12:06:110
3027899170,9cyclictest11612-21sh10:51:090
3027899170,12cyclictest29050-21sh11:37:250
257799170,10tDemoTimingTask2593-21chrt09:52:135
257799170,10tDemoTimingTask2593-21chrt09:52:135
2017599170,10tDemoTimingTask20207-21chrt09:01:325
1543999170,10tDemoTimingTask15728-21chrt08:54:555
95699160,9tDemoTimingTask1279-21chrt08:24:565
3028199165,6cyclictest10300-21ntpq09:20:193
3028199164,8cyclictest18673-21grep11:50:013
3028099169,5cyclictest13690-21sensors_volt07:40:192
3028099160,12cyclictest1111-21ssh09:51:112
3028099160,12cyclictest1111-21ssh09:51:102
3027899160,14cyclictest767-21cat10:45:180
3027899160,13cyclictest5567-21cat12:00:210
2478339160,0EcMasterDemoSyn0-21swapper/510:22:385
1371399160,9tDemoTimingTask12128-21sleep07:44:555
3242699150,12tDemoTimingTask5793-21chrt11:05:575
3028499154,8cyclictest646-21systemd-logind10:37:284
3028499150,9cyclictest27751-21diskmemload12:30:474
3028499150,9cyclictest19791-21/usr/sbin/munin07:55:174
3028499150,10cyclictest1729-21sh12:35:104
3028199152,9cyclictest28728-21runrttasks08:11:513
3028199150,12cyclictest25143-21sh10:59:233
3028099151,11cyclictest16-1pr/legacy11:03:112
3028099150,9cyclictest8299-21if_enp6s007:30:162
3028099150,8cyclictest6469-21rm11:42:512
3028099150,11cyclictest27833-21ssh09:48:302
3027999157,6cyclictest14734-21grep12:05:221
3027999154,8cyclictest28440-21unixbench_singl11:00:241
3027999154,6cyclictest1442-21latency_hist12:35:011
3027999152,10cyclictest8232-21ssh12:38:421
30279991512,2cyclictest26523-21sh09:30:001
30279991512,2cyclictest12792-21cron12:05:001
3027999151,11cyclictest16-1pr/legacy08:51:201
3027999151,10cyclictest2670-21ssh09:15:551
3027999151,10cyclictest12888-21ssh09:21:461
3027899156,7cyclictest27953-21ssh10:24:520
3027899156,7cyclictest1038-21basename10:10:010
3027899155,7cyclictest11990-21kworker/u24:2+nfsiod11:23:360
3027899154,6cyclictest9892-21if_enp6s009:20:180
3027899150,7cyclictest13079-21ssh11:28:470
3027899150,12cyclictest2550-21idleruntime-cro11:04:590
3027899150,11cyclictest3626-21sh10:29:130
3242699140,12tDemoTimingTask461-21chrt11:03:325
3028499145,6cyclictest27637-21kworker/u24:0+nfsiod11:05:094
3028499142,9cyclictest14533-21sh11:29:484
3028499141,10cyclictest16-1pr/legacy07:30:114
3028499140,9cyclictest28464-21ssh10:25:014
3028499140,10cyclictest8675-21munin-run08:40:014
3028499140,10cyclictest780-21runrttasks12:15:214
3028499140,10cyclictest28898-21ssh11:19:404
3028499140,10cyclictest26584-21sh10:05:204
3028499140,10cyclictest22190-21ssh11:51:204
3028499140,10cyclictest22190-21ssh11:51:204
3028499140,10cyclictest2148-21sh09:15:324
3028499140,10cyclictest20252-21sh10:02:004
3028499140,10cyclictest2005-21ssh11:04:374
3028499140,10cyclictest1722-21apt-key08:25:014
3028499140,10cyclictest15634-21sh11:48:024
3028499140,10cyclictest13393-21ssh10:15:544
3028499140,10cyclictest11339-21/usr/sbin/munin08:45:194
3028199148,5cyclictest21371-21tail09:05:153
3028199141,9cyclictest514-21ssh11:03:343
3028199141,9cyclictest21778-21ssh12:27:543
3028199141,9cyclictest11241-21fschecks_count10:15:133
3028199141,9cyclictest10997-21runrttasks08:44:323
3028199140,9cyclictest2932-21ssh11:05:043
3028199140,12cyclictest1495-21ssh10:27:443
3028199140,10cyclictest9872-21runrttasks07:35:043
3028199140,10cyclictest780-21runrttasks10:46:583
3028199140,10cyclictest7048-21/usr/sbin/munin09:55:213
3028199140,10cyclictest7048-21/usr/sbin/munin09:55:203
3028199140,10cyclictest434-21/usr/sbin/munin07:15:253
3028199140,10cyclictest32659-21rm09:50:333
3028199140,10cyclictest32659-21rm09:50:333
3028199140,10cyclictest32300-21runrttasks12:15:203
3028199140,10cyclictest31828-21grep11:20:243
3028199140,10cyclictest31527-21ssh09:32:113
3028199140,10cyclictest29163-21ssh12:31:483
3028199140,10cyclictest28070-21ssh11:19:043
3028199140,10cyclictest27999-21sh10:06:053
3028199140,10cyclictest25993-21sh11:35:213
3028199140,10cyclictest25058-21sh10:22:483
3028199140,10cyclictest22897-21rm11:34:253
3028199140,10cyclictest22326-21sh10:03:253
3028199140,10cyclictest21916-21ssh12:10:033
3028199140,10cyclictest1760-21/usr/sbin/munin12:35:253
3028199140,10cyclictest16839-21rm11:12:283
3028199140,10cyclictest16364-21ssh10:35:343
3028199140,10cyclictest12849-21sh10:52:023
3028199140,10cyclictest11968-21latency_hist09:40:013
3028199140,10cyclictest10346-21ssh12:21:033
3028099146,6cyclictest631-21cat08:20:262
3028099146,6cyclictest26102-21tail11:35:222
3028099146,6cyclictest1012-21cron10:10:022
3028099143,8cyclictest18660-21cat10:55:192
3028099143,6cyclictest17735-21cpuspeed_turbos07:50:132
3028099141,9cyclictest16258-21runrttasks07:45:232
3028099141,9cyclictest10047-21/usr/sbin/munin11:45:232
3028099141,10cyclictest26574-21ssh10:05:212
3028099140,9cyclictest8677-21/usr/sbin/munin10:50:252
3028099140,9cyclictest25069-21sh10:40:242
3028099140,9cyclictest21582-21ssh10:39:182
3028099140,12cyclictest15980-21ssh10:17:442
3028099140,10cyclictest828-21cstates07:15:142
3028099140,10cyclictest780-21runrttasks08:36:312
3028099140,10cyclictest7734-21ssh09:37:012
3028099140,10cyclictest716-21snmpd12:06:052
3028099140,10cyclictest716-21snmpd08:47:572
3028099140,10cyclictest6939-21ssh12:00:502
3028099140,10cyclictest6870-21ssh11:06:432
3028099140,10cyclictest6364-21sh11:25:082
3028099140,10cyclictest6190-21runrttasks08:33:332
3028099140,10cyclictest4037-21sendmail_mailqu07:20:192
3028099140,10cyclictest32177-21ssh12:33:592
3028099140,10cyclictest31857-21rm10:26:172
3028099140,10cyclictest30836-21rm11:20:162
3028099140,10cyclictest30539-21taskset07:10:052
3028099140,10cyclictest3030-21sh10:46:252
3028099140,10cyclictest2982-21ssh12:17:092
3028099140,10cyclictest27969-21/usr/sbin/munin11:55:152
3028099140,10cyclictest27969-21/usr/sbin/munin11:55:152
3028099140,10cyclictest27056-21/usr/sbin/munin09:30:242
3028099140,10cyclictest26359-21sh11:17:512
3028099140,10cyclictest24059-21grep09:10:162
3028099140,10cyclictest22423-21ssh11:34:052
3028099140,10cyclictest22136-21sh12:28:102
3028099140,10cyclictest20480-21idleruntime07:55:172
3028099140,10cyclictest18929-21/usr/sbin/munin11:50:112
3028099140,10cyclictest18929-21/usr/sbin/munin11:50:112
3028099140,10cyclictest15177-21ssh09:40:552
3028099140,10cyclictest13992-21chrt11:10:252
3028099140,10cyclictest11527-21diskmemload09:20:472
3027999146,6cyclictest25691-21grep08:05:191
3027999145,7cyclictest32310-21/usr/sbin/munin10:45:131
3027999144,7cyclictest29374-21wc12:14:131
3027999142,9cyclictest28042-21sed09:30:171
3027999141,9cyclictest30556-21/usr/sbin/munin07:10:261
3027999141,9cyclictest25685-21sh09:10:371
3027999141,9cyclictest15153-21ssh11:47:411
3027999141,9cyclictest12226-21sh11:28:111
3027999141,11cyclictest16-1pr/legacy08:46:161
3027999141,10cyclictest10885-21runrttasks08:43:031
3027999140,9cyclictest9223-21ssh09:55:341
3027999140,9cyclictest9223-21ssh09:55:341
3027999140,9cyclictest2858-21ssh09:52:221
3027999140,9cyclictest2858-21ssh09:52:221
3027999140,9cyclictest19034-21aten2_r5power_v11:50:101
3027999140,9cyclictest19034-21aten2_r5power_v11:50:091
3027999140,9cyclictest14245-21rm10:35:121
3027999140,11cyclictest15968-21grep11:30:151
3027999140,10cyclictest945-21ssh10:27:221
3027999140,10cyclictest8438-21ssh10:13:411
3027999140,10cyclictest716-21snmpd11:15:361
3027999140,10cyclictest7060-21taskset07:27:591
3027999140,10cyclictest614-21cpuspeed07:15:151
3027999140,10cyclictest363-21rm11:57:331
3027999140,10cyclictest363-21rm11:57:331
3027999140,10cyclictest31851-21rm10:08:531
3027999140,10cyclictest29574-21cut08:15:151
3027999140,10cyclictest26983-21sh10:41:461
3027999140,10cyclictest22705-21tr09:45:181
3027999140,10cyclictest19993-21ssh10:55:451
3027999140,10cyclictest19433-21sed10:20:011
3027999140,10cyclictest17676-21ssh12:25:201
3027999140,10cyclictest16765-21grep10:00:141
3027999140,10cyclictest16752-21ssh10:54:491
3027999140,10cyclictest14786-21/usr/sbin/munin07:45:141
3027999140,10cyclictest11730-21sh10:33:371
3027999140,10cyclictest10086-21sh09:38:411
3027899143,8cyclictest326-21systemd-journal07:32:380
3027899141,9cyclictest4628-21diskmemload12:18:210
3027899141,11cyclictest3629-21fschecks_time11:05:130
3027899141,10cyclictest16834-21latency_hist07:50:000
3027899141,10cyclictest10265-21sh11:45:120
3027899140,7cyclictest23607-21ssh12:10:210
3027899140,7cyclictest17423-21ssh12:25:180
3027899140,5cyclictest11960-21update-cracklib07:39:200
3027899140,12cyclictest15936-21perl11:30:150
3027899140,12cyclictest13145-21grep09:40:140
3027899140,10cyclictest780-21runrttasks08:32:310
3027899140,10cyclictest6709-21sh10:12:290
3027899140,10cyclictest27622-21cut09:30:150
3027899140,10cyclictest2577-21sh11:59:050
3027899140,10cyclictest2577-21sh11:59:050
3027899140,10cyclictest23561-21ssh09:45:260
3027899140,10cyclictest22437-21ssh10:57:310
3027899140,10cyclictest21426-21sh10:02:500
3027899140,10cyclictest20103-21runrttasks11:50:160
3027899140,10cyclictest20103-21runrttasks11:50:160
3027899140,10cyclictest19445-21python309:25:190
3027899140,10cyclictest1641-21ssh12:35:060
3028499135,7cyclictest8524-21/usr/sbin/munin09:55:214
3028499135,7cyclictest8524-21/usr/sbin/munin09:55:214
3028499135,6cyclictest6459-21ntpq10:30:194
3028499135,6cyclictest11008-21cat07:35:214
3028499133,7cyclictest716-21snmpd08:30:514
3028499131,9cyclictest2233-21ssh10:45:504
3028499131,9cyclictest18991-21gltestperf09:00:154
3028499130,9cyclictest8395-21sh10:50:004
3028499130,9cyclictest7774-21sh12:20:134
3028499130,9cyclictest716-21snmpd08:10:014
3028499130,9cyclictest716-21snmpd07:50:054
3028499130,9cyclictest5165-21runintdemo5min07:25:064
3028499130,9cyclictest4734-21runrttasks07:23:194
3028499130,9cyclictest398-21ps07:15:004
3028499130,9cyclictest3480-21/usr/sbin/munin09:35:164
3028499130,9cyclictest326-21systemd-journal07:10:174
3028499130,9cyclictest30707-21hddtemp_smartct11:20:154
3028499130,9cyclictest30355-21ssh09:31:224
3028499130,9cyclictest29308-21cut08:15:144
3028499130,9cyclictest28733-21hddtemp_smartct11:55:174
3028499130,9cyclictest28733-21hddtemp_smartct11:55:174
3028499130,9cyclictest2504-21gltestperf10:10:134
3028499130,9cyclictest24568-21/usr/sbin/munin08:05:114
3028499130,9cyclictest23130-21sh09:10:014
3028499130,9cyclictest22084-21/usr/sbin/munin12:10:174
3028499130,9cyclictest21864-21ssh10:20:334
3028499130,9cyclictest21270-21sh09:45:024
3028499130,9cyclictest20769-21/usr/sbin/munin09:05:174
3028499130,9cyclictest17637-21ssh11:13:034
3028499130,9cyclictest17331-21sh10:55:014
3028499130,9cyclictest16919-21memory08:55:174
3028499130,9cyclictest16404-21/usr/sbin/munin12:25:154
3028499130,9cyclictest15139-21df07:45:144
3028499130,9cyclictest14849-21ssh12:05:224
3028499130,9cyclictest14144-21taskset07:40:294
3028499130,9cyclictest13692-21/usr/sbin/munin08:50:134
3028499130,9cyclictest12317-21ssh09:40:024
3028499130,9cyclictest11417-21diskmemload09:20:434
3028499130,9cyclictest11155-21cut08:45:004
3028499130,10cyclictest4506-21/usr/sbin/munin12:00:214
3028499130,10cyclictest28803-21ssh11:37:154
3028499130,10cyclictest22458-21sh09:27:094
3028499130,10cyclictest15691-21cut11:30:134
3028499130,10cyclictest1291-21wget11:40:124
3028199135,6cyclictest8350-21runintdemo5min08:36:083
3028199135,6cyclictest6758-21cpuspeed_turbos11:25:143
3028199133,7cyclictest13644-21strings09:40:173
3028199132,8cyclictest8004-21fschecks_count07:30:143
3028199131,9cyclictest30948-21taskset08:15:353
3028199131,10cyclictest16-1pr/legacy08:31:033
3028199130,9cyclictest780-21runrttasks08:05:073
3028199130,9cyclictest780-21runrttasks07:55:173
3028199130,9cyclictest5694-21sh12:00:213
3028199130,9cyclictest5259-21/usr/sbin/munin10:30:213
3028199130,9cyclictest3729-21ssh11:40:523
3028199130,9cyclictest3393-21cat10:10:223
3028199130,9cyclictest32283-21ssh09:15:053
3028199130,9cyclictest31854-21switchtime07:10:303
3028199130,9cyclictest2816-21EcMasterDemoSyn07:20:033
3028199130,9cyclictest22957-21ssh10:40:033
3028199130,9cyclictest20737-21unixbench_multi11:50:223
3028199130,9cyclictest20737-21unixbench_multi11:50:223
3028199130,9cyclictest18416-21/usr/sbin/munin09:00:143
3028199130,9cyclictest17989-21ssh09:25:093
3028199130,9cyclictest16038-21runrttasks08:55:083
3028199130,9cyclictest13692-21/usr/sbin/munin08:50:113
3028199130,10cyclictest32315-21grep08:20:163
3028199130,10cyclictest2550-21grep08:25:163
3028199130,10cyclictest24921-21python309:10:223
3028199130,10cyclictest19248-21runrttasks07:51:523
3028199130,10cyclictest15381-21grep07:45:163
3028199130,10cyclictest13241-21taskset08:48:043
3028099132,8cyclictest27645-21if_err_enp6s008:10:162
3028099131,9cyclictest5160-21taskset07:25:052
3028099131,9cyclictest18737-21sh09:25:132
3028099130,9cyclictest9017-21aten2_r5power_c08:40:112
3028099130,9cyclictest7517-21runrttasks10:30:392
3028099130,9cyclictest22563-21chrt09:06:372
3028099130,9cyclictest19977-21cpuspeed_turbos10:20:132
3028099130,9cyclictest1898-21/usr/sbin/munin08:25:192
3028099130,9cyclictest17681-21threads10:00:232
3028099130,9cyclictest14911-21awk08:50:202
3028099130,9cyclictest11060-21taskset09:56:522
3028099130,9cyclictest11060-21taskset09:56:522
3028099130,10cyclictest32263-21ssh09:15:042
3028099130,10cyclictest30282-21needreboot08:15:192
3028099130,10cyclictest2959-21ssh12:35:172
3028099130,10cyclictest24081-21sh12:10:252
3028099130,10cyclictest22283-21grep08:00:112
3028099130,10cyclictest16941-21missed_timers08:55:192
3027999132,8cyclictest13228-21sed09:40:141
3027999131,9cyclictest3016-21ssh11:05:081
3027999131,8cyclictest4631-21runrttasks07:21:551
3027999131,7cyclictest5288-21netstat08:30:171
3027999130,9cyclictest9883-21/usr/sbin/munin07:35:151
3027999130,9cyclictest780-21runrttasks09:00:381
3027999130,9cyclictest31656-21/usr/sbin/munin08:20:181
3027999130,9cyclictest29912-21ssh11:20:101
3027999130,9cyclictest28575-21chrt08:10:261
3027999130,9cyclictest22160-21/usr/sbin/munin08:00:211
3027999130,9cyclictest20769-21/usr/sbin/munin09:05:211
3027999130,9cyclictest19154-21runrttasks07:50:341
3027999130,9cyclictest16758-21if_enp6s008:55:171
3027999130,9cyclictest14556-21sh11:10:481
3027999130,10cyclictest837-21touch11:40:011
3027999130,10cyclictest8087-21perl07:30:141
3027999130,10cyclictest3522-21grep08:25:251
3027999130,10cyclictest20791-21strings07:55:191
3027999130,10cyclictest14303-21chrt07:42:381
3027899131,7cyclictest22228-21aten2_r5power_p08:00:110
3027899130,9cyclictest811-21runintdemo5min07:25:080
3027899130,9cyclictest780-21runrttasks08:41:450
3027899130,9cyclictest21348-21gltestperf09:05:140
3027899130,9cyclictest21331-21/usr/sbin/munin07:55:260
3027899130,9cyclictest17257-21chrt08:55:210
3027899130,7cyclictest780-21runrttasks08:35:400
3027899130,7cyclictest18417-21/usr/sbin/munin09:00:110
3027899130,7cyclictest174-1kworker/0:1H+kblockd08:15:220
3027899130,7cyclictest174-1kworker/0:1H+kblockd07:42:000
3027899130,6cyclictest24926-21/usr/sbin/munin08:05:140
3027899130,11cyclictest17448-21/usr/sbin/munin07:50:130
3027899130,11cyclictest14570-21/usr/sbin/munin08:50:180
3027899130,10cyclictest716-21snmpd08:26:100
3027899130,10cyclictest716-21snmpd08:23:370
3027899130,10cyclictest2860-21chrt07:20:080
3027899130,10cyclictest1749-21smartctl07:15:240
3027899130,10cyclictest11692-21df08:45:140
2253029130,2tAtEmLog_022778-21chrt09:09:355
2073899130,11tDemoTimingTask27541-21chrt10:05:455
673539120,0EcMasterDemoSyn0-21swapper/510:12:285
3028499120,8cyclictest22318-21cpu08:00:114
3028499120,7cyclictest1778-21apt-config08:25:014
3028199120,9cyclictest22239-21aten2_r5power_p08:00:113
3028199120,7cyclictest5497-21grep07:25:133
3028099124,6cyclictest30320-21date07:09:592
3028099120,9cyclictest9883-21/usr/sbin/munin07:35:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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