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2026-06-22 - 15:28
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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 Jun 22, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11203391180,3EcMasterDemoSyn11212-21grep09:55:211
1371391110,0EcMasterDemoSyn0-21swapper/409:50:154
29962860,1sleep42988-21python311:20:204
1573639840,0EcMasterDemoSyn1574629tAtEmLog_010:15:385
1120339830,0EcMasterDemoSyn1121529tAtEmLog_009:55:205
637339820,0EcMasterDemoSyn638329tAtEmLog_007:23:125
2851239820,0EcMasterDemoSyn2852229tAtEmLog_009:29:585
2816839820,0EcMasterDemoSyn2817829tAtEmLog_008:08:515
196839820,0EcMasterDemoSyn197829tAtEmLog_010:25:455
1739239820,0EcMasterDemoSyn1740229tAtEmLog_008:54:285
1350239820,0EcMasterDemoSyn1351229tAtEmLog_007:38:245
1021339820,0EcMasterDemoSyn1022329tAtEmLog_011:06:195
791139810,0EcMasterDemoSyn792129tAtEmLog_012:17:195
3242339810,0EcMasterDemoSyn3243329tAtEmLog_011:36:455
2218339810,0EcMasterDemoSyn2219329tAtEmLog_009:04:385
2218339810,0EcMasterDemoSyn2219329tAtEmLog_009:04:375
1704339810,0EcMasterDemoSyn1705329tAtEmLog_012:22:245
1012139810,0EcMasterDemoSyn1013129tAtEmLog_009:19:495
2216439800,0EcMasterDemoSyn2217429tAtEmLog_012:07:105
2020639800,0EcMasterDemoSyn2021629tAtEmLog_010:35:545
3052939720,1EcMasterDemoSyn30538-21wc08:13:542
137139710,0EcMasterDemoSyn1380-21runintdemo5min09:50:153
399039410,1EcMasterDemoSyn3999-21runintdemo5min07:18:071
31620993936,2cyclictest5863-21kworker/1:2+events07:44:461
31620993532,2cyclictest5863-21kworker/1:2+events09:36:131
31631993027,2cyclictest26682-21kworker/4:0+events09:36:174
31623992927,2cyclictest25954-21kworker/2:0+events08:22:262
31631992825,2cyclictest26682-21kworker/4:0+events11:17:454
31631992825,2cyclictest26682-21kworker/4:0+events11:17:444
31631992825,2cyclictest26682-21kworker/4:0+events07:29:334
31623992825,2cyclictest25954-21kworker/2:0+events10:27:022
31620992421,2cyclictest5863-21kworker/1:2+events11:55:511
148642230,0sleep2391rcuc/212:39:352
31627992219,2cyclictest28620-21kworker/3:1+events12:38:493
31620992220,2cyclictest5863-21kworker/1:2+events08:59:521
31631992118,2cyclictest26682-21kworker/4:0+events08:25:024
31623992119,2cyclictest25954-21kworker/2:0+events11:56:452
31631992018,2cyclictest26682-21kworker/4:0+events10:46:414
31627992017,2cyclictest28620-21kworker/3:1+events08:35:023
31623992018,2cyclictest25954-21kworker/2:0+events10:20:412
3162099200,7cyclictest7855-21ssh11:40:571
3161499201,15cyclictest780-21runrttasks09:06:130
1481829200,0tAtEmLog_00-21swapper/509:45:095
789239190,3EcMasterDemoSyn7901-21runintdemo5min08:34:123
44399191,8tDemoTimingTask3145-21chrt08:23:555
31631991917,2cyclictest26682-21kworker/4:0+events12:08:394
31631991917,2cyclictest26682-21kworker/4:0+events09:03:264
31631991917,2cyclictest26682-21kworker/4:0+events09:03:254
31631991915,2cyclictest26682-21kworker/4:0+events11:40:074
31627991916,2cyclictest28620-21kworker/3:1+events11:45:023
31620991916,2cyclictest5863-21kworker/1:2+events10:39:271
31620991916,2cyclictest5863-21kworker/1:2+events08:49:341
31620991911,7cyclictest28016-21sh11:35:001
3162099190,8cyclictest6353-21sh12:16:131
3161499191,14cyclictest780-21runrttasks08:45:460
3161499190,15cyclictest780-21runrttasks07:10:110
31631991814,3cyclictest26682-21kworker/4:0+events10:32:444
31623991816,2cyclictest25954-21kworker/2:0+events09:25:182
31623991815,2cyclictest25954-21kworker/2:0+events08:36:402
3162099184,6cyclictest26997-21interrupts08:05:171
3162099181,7cyclictest2994150cat11:00:001
3162099181,7cyclictest25771-21ssh11:50:531
31620991813,4cyclictest5863-21kworker/1:2+events08:04:231
31620991810,7cyclictest11707-21latency_hist10:49:591
3162099180,8cyclictest22469-21ssh10:20:071
3162099180,7cyclictest6206-21sh11:04:541
3162099180,7cyclictest5910-21sh10:28:331
3162099180,7cyclictest25011-21ssh12:09:121
3162099180,10cyclictest32721-21latency_hist09:50:001
3161499186,9cyclictest780-21runrttasks08:04:060
3161499184,10cyclictest10003-21sh09:36:570
31614991810,6cyclictest21769-21grep09:00:260
31614991810,6cyclictest21769-21grep09:00:250
3161499180,9cyclictest780-21runrttasks08:51:120
3161499180,10cyclictest174-1kworker/0:1H+kblockd12:28:310
3161499180,10cyclictest17289-21sh12:22:320
2733599180,15tDemoTimingTask27753-21chrt11:52:155
1606999180,16tDemoTimingTask18298-21chrt07:47:055
3163199171,9cyclictest23374-21runrttasks07:58:024
31627991714,2cyclictest28620-21kworker/3:1+events07:22:583
31623991713,3cyclictest11319-21sh07:34:592
3162099175,5cyclictest1521-21cron07:15:001
3162099175,10cyclictest10958-21sh12:00:361
3162099174,6cyclictest21550-21cut07:55:131
3162099174,6cyclictest12788-21basename08:45:011
3162099174,6cyclictest11505-21cat11:25:161
3162099174,6cyclictest10593-21cat08:40:001
3162099171,8cyclictest27708-21/usr/sbin/munin10:05:181
3162099171,8cyclictest25619-21ssh12:27:111
3162099171,8cyclictest15789-21cat09:40:161
3162099171,7cyclictest3710-21/usr/sbin/munin09:15:251
3162099171,7cyclictest28672-21aten2_r5power_e08:10:131
3162099171,7cyclictest16519-21ssh10:16:081
31620991714,2cyclictest5863-21kworker/1:2+events12:31:291
3162099170,9cyclictest2849-21latency_hist10:45:001
3162099170,9cyclictest2640-21cat08:20:221
3162099170,9cyclictest2503-21diskmemload09:33:061
3162099170,7cyclictest39681ssh11:20:441
3162099170,7cyclictest16523-21/usr/sbin/munin07:45:251
3162099170,7cyclictest14985-21ssh11:45:141
3162099170,7cyclictest13579-21sh10:32:351
3162099170,10cyclictest17168-21runrttasks08:51:321
31614991715,2cyclictest23050irq/32-nvkm11:05:360
3161499170,9cyclictest8148-21sh12:17:280
3161499170,9cyclictest780-21runrttasks09:51:340
3161499170,9cyclictest780-21runrttasks08:38:430
3161499170,9cyclictest29610-21sh11:53:350
3161499170,9cyclictest27918-21sh10:58:430
3161499170,9cyclictest27890-21sh09:29:320
3161499170,9cyclictest23995-21ssh12:08:280
3161499170,9cyclictest15833-21sh11:10:040
3161499170,14cyclictest19337-21sh09:42:090
3161499170,14cyclictest16163-21sh11:27:580
3161499170,13cyclictest30743-21sh09:48:480
2816839170,0EcMasterDemoSyn28174-21ps08:08:500
2733599170,15tDemoTimingTask487-21taskset11:55:165
2344399170,10tDemoTimingTask23561-21chrt07:59:565
1022499170,7tDemoTimingTask15746-21chrt11:10:025
8744991615,0tDemoTimingTask0-21swapper/507:30:175
638329160,9tAtEmLog_06843-21taskset07:25:025
44399160,7tDemoTimingTask534-21chrt08:19:475
31631991614,2cyclictest26682-21kworker/4:0+events11:30:314
31631991614,2cyclictest26682-21kworker/4:0+events11:01:364
31631991614,2cyclictest26682-21kworker/4:0+events09:27:394
31631991613,2cyclictest26682-21kworker/4:0+events12:32:104
3162799169,5cyclictest32058-21grep11:00:233
3162799164,9cyclictest720-21ntpd07:30:183
31627991612,3cyclictest29741-21sh11:00:003
3162799160,9cyclictest24183-21sh11:32:163
31623991613,2cyclictest25954-21kworker/2:0+events10:06:312
3162399160,9cyclictest16395-21ssh09:22:502
3162099164,6cyclictest7746-21ls07:25:181
3162099164,5cyclictest15974-21sh09:22:321
3162099163,6cyclictest28872-21expr11:35:141
3162099163,6cyclictest25344-21cpu09:10:131
3162099163,6cyclictest12557-21cpuspeed_turbos10:50:131
3162099161,8cyclictest12339-21/usr/sbin/munin12:20:121
3162099161,7cyclictest780-21runrttasks08:26:291
3162099161,7cyclictest2948-21ssh09:50:391
3162099161,7cyclictest26759-21sh12:10:111
3162099161,7cyclictest25087-21wget11:15:121
3162099161,7cyclictest25087-21wget11:15:111
3162099161,7cyclictest16210-21grep11:10:121
3162099160,9cyclictest20013-21sh09:25:081
3162099160,9cyclictest11063-21runrttasks07:32:211
3162099160,8cyclictest7873-21chrt08:34:041
3162099160,8cyclictest780-21runrttasks08:19:541
3162099160,8cyclictest6998-21ssh12:35:101
3162099160,8cyclictest6338-21chrt07:22:511
3162099160,8cyclictest20853-21wc10:00:271
3162099160,8cyclictest19071-21chmod07:50:011
3162099160,8cyclictest11892-21ssh11:07:311
3162099160,7cyclictest4367-21ssh10:10:111
3161499164,8cyclictest4324-21cut10:45:170
3161499163,9cyclictest9951-21ssh10:12:530
3161499160,14cyclictest27276-21latency_hist10:04:590
3161499160,10cyclictest15838-21sh10:51:320
3161499160,10cyclictest1234-21sh10:08:100
2075199160,9tDemoTimingTask18237-21sleep10:04:555
1606999160,14tDemoTimingTask16200-21taskset07:44:535
31631991513,2cyclictest26682-21kworker/4:0+events09:13:414
3162799155,8cyclictest25835-21/usr/sbin/munin09:45:243
31627991512,2cyclictest28620-21kworker/3:1+events10:51:213
3162799150,9cyclictest25712-21sh09:28:003
3162799150,9cyclictest19577-21runrttasks08:57:203
3162399154,6cyclictest17837-21hostname08:55:132
3162399151,10cyclictest9501-21ssh09:55:042
3162399151,10cyclictest20900-21interrupts09:00:172
3162399151,10cyclictest20900-21interrupts09:00:172
3162399150,10cyclictest31719-21irqstats08:15:162
3162099150,9cyclictest11614-21runrttasks07:35:071
3162099150,8cyclictest23053-21fschecks_time09:05:141
3162099150,7cyclictest20200-21cut09:00:141
3162099150,7cyclictest20200-21cut09:00:131
3161499156,7cyclictest4920-21ssh12:33:540
3161499156,7cyclictest32550-21taskset09:31:260
3161499156,7cyclictest11780-21ssh12:01:120
3161499151,10cyclictest900-21sh11:19:570
3161499151,10cyclictest900-21sh11:19:560
3161499151,10cyclictest780-21runrttasks10:37:480
3161499150,7cyclictest30657-21apt08:15:000
3161499150,10cyclictest28227-21rm10:23:000
299299150,9tDemoTimingTask29614-21sleep12:34:545
2852399150,9tDemoTimingTask28619-21sleep09:34:555
91099140,13tDemoTimingTask1081-21taskset09:14:525
3163199147,6cyclictest780-21runrttasks09:55:154
3163199144,7cyclictest28138-21smartctl12:10:214
3163199143,8cyclictest716-21snmpd10:53:014
3163199143,8cyclictest15885-21latency09:40:164
3163199141,9cyclictest780-21runrttasks08:39:124
3163199141,9cyclictest7596-21sh10:11:154
3163199141,9cyclictest21239-21sh10:00:444
31631991412,2cyclictest26682-21kworker/4:0+events07:33:124
3163199141,10cyclictest10968-21ssh11:25:114
3163199140,10cyclictest842-21sh09:31:554
3163199140,10cyclictest716-21snmpd10:22:234
3163199140,10cyclictest30957-21/usr/sbin/munin08:15:124
3163199140,10cyclictest28464-21ssh11:35:064
3163199140,10cyclictest15132-21latency_hist08:50:014
3163199140,10cyclictest11619-21/usr/sbin/munin07:35:194
3163199140,10cyclictest1026-21sh10:43:524
3162799145,8cyclictest5226-21/usr/sbin/munin08:25:243
3162799142,9cyclictest23353-21runrttasks07:57:453
3162799141,9cyclictest9985-21sh09:36:563
3162799141,9cyclictest9736-21netstat10:30:183
3162799141,9cyclictest7782-21sh09:18:133
3162799141,9cyclictest6832-21runrttasks11:05:093
3162799141,9cyclictest5523-21ssh12:15:363
3162799141,9cyclictest32549-21diskmemload12:13:103
31627991411,2cyclictest28620-21kworker/3:1+events08:02:043
3162799141,10cyclictest30230-21ssh11:54:003
3162799141,10cyclictest17389-21sh10:16:463
3162799140,9cyclictest30070-21sh10:05:393
3162799140,10cyclictest8040-21ssh11:23:363
3162799140,10cyclictest5431-21sh10:45:373
3162799140,10cyclictest501-21sh11:37:063
3162799140,10cyclictest4516-21ssh12:33:363
3162799140,10cyclictest31731-21sh10:42:393
3162799140,10cyclictest30957-21/usr/sbin/munin08:15:223
3162799140,10cyclictest29820-21sh09:12:193
3162799140,10cyclictest23494-21sh12:25:403
3162799140,10cyclictest22566-21/usr/sbin/munin10:20:133
3162799140,10cyclictest20013-21chrt10:35:463
3162799140,10cyclictest1636-21sh10:25:333
3162799140,10cyclictest16113-21grep11:10:113
3162799140,10cyclictest14927-21/usr/sbin/munin09:40:173
3162799140,10cyclictest14268-21sh09:21:213
3162799140,10cyclictest1402-21sh09:32:203
3162799140,10cyclictest12777-21latency_hist08:45:003
3162799140,10cyclictest11871-21sh11:43:443
3162799140,10cyclictest11619-21/usr/sbin/munin07:35:133
3162799140,10cyclictest10640-21cat09:55:143
3162799140,10cyclictest10581-21/usr/sbin/munin11:25:193
3162799140,10cyclictest10264-21sh10:13:063
3162399146,6cyclictest326-21systemd-journal07:12:402
3162399143,8cyclictest728-21lldpd08:31:072
3162399143,8cyclictest27123-21load08:05:182
3162399143,8cyclictest11986-21smartctl08:40:212
3162399142,9cyclictest1306-21runrttasks11:01:242
3162399141,9cyclictest6432-21runrttasks07:23:292
3162399141,9cyclictest607-21sh11:19:462
3162399141,9cyclictest607-21sh11:19:462
3162399141,9cyclictest5019-21runrttasks11:40:062
3162399141,9cyclictest23991-21ssh11:14:432
3162399141,9cyclictest17505-21wc08:55:002
3162399141,10cyclictest32467-21awk09:50:002
3162399140,7cyclictest286-21jbd2/md0-812:00:462
3162399140,10cyclictest9758-21sh09:36:482
3162399140,10cyclictest8812-21ssh09:18:582
3162399140,10cyclictest8578-21sh10:30:122
3162399140,10cyclictest780-21runrttasks08:46:302
3162399140,10cyclictest7501-21sh12:17:012
3162399140,10cyclictest6553-21ssh10:46:232
3162399140,10cyclictest4214-21ssh10:10:042
3162399140,10cyclictest3587-21/usr/sbin/munin08:25:182
3162399140,10cyclictest32539-21sh10:43:142
3162399140,10cyclictest30049-21cat09:30:162
3162399140,10cyclictest28483-21ssh10:59:072
3162399140,10cyclictest28078-21sh09:11:052
3162399140,10cyclictest27893-21ssh12:10:182
3162399140,10cyclictest27767-21ssh11:34:502
3162399140,10cyclictest23039-21runrttasks11:50:052
3162399140,10cyclictest20946-21ssh10:19:152
3162399140,10cyclictest20315-21ssh10:00:232
3162399140,10cyclictest1782-21ssh12:31:412
3162399140,10cyclictest17115-21sh09:40:342
3162399140,10cyclictest16626-21ssh12:22:062
3162399140,10cyclictest14609-21df_inode11:45:122
3162399140,10cyclictest14526-21sh11:09:222
3162399140,10cyclictest13085-21sh10:50:162
3162399140,10cyclictest12196-21ssh11:25:222
3162099140,7cyclictest31634-21cat07:10:001
3161499146,6cyclictest12236-21ssh10:31:390
3161499142,9cyclictest716-21snmpd11:21:210
3161499141,9cyclictest780-21runrttasks07:19:110
3161499141,10cyclictest32132-21sh11:55:090
3161499141,10cyclictest17771-21rm09:59:420
3161499140,9cyclictest1481-21diskmemload10:25:260
3161499140,8cyclictest31424-21grep08:15:140
3161499140,7cyclictest31699-21/usr/sbin/munin11:00:200
3161499140,7cyclictest29172-21sh12:10:470
3161499140,12cyclictest25142-21ssh09:10:100
3161499140,12cyclictest20622-21ssh11:30:180
3161499140,10cyclictest8658-21sh11:41:310
3161499140,10cyclictest780-21runrttasks07:33:010
3161499140,10cyclictest3450-21sh11:39:120
3161499140,10cyclictest31870-21ssh10:42:440
3161499140,10cyclictest15041-21sh12:39:410
3161499140,10cyclictest13342-21ssh10:15:040
3161499140,10cyclictest11463-21sh09:20:130
11158991413,0tDemoTimingTask0-21swapper/510:32:125
3163199131,9cyclictest31724-21ssh10:25:024
3163199131,9cyclictest25002-21proc_pri08:00:204
3163199131,9cyclictest17742-21/usr/sbin/munin11:10:244
3163199131,9cyclictest17708-21ssh12:22:504
3163199131,9cyclictest15800-21diskmemload10:15:394
3163199131,9cyclictest14200-21/usr/sbin/munin11:45:134
3163199130,9cyclictest8750-21/usr/sbin/munin12:00:154
3163199130,9cyclictest780-21runrttasks09:05:074
3163199130,9cyclictest6970-21/usr/sbin/munin12:35:124
3163199130,9cyclictest6799-21ssh11:05:074
3163199130,9cyclictest4501-21/usr/sbin/munin07:20:174
3163199130,9cyclictest3839-21runrttasks07:16:154
3163199130,9cyclictest3273-21/usr/sbin/munin12:15:194
3163199130,9cyclictest32027-21ssh11:55:054
3163199130,9cyclictest31881-21/usr/sbin/munin07:10:184
3163199130,9cyclictest31572-21latency_hist07:10:014
3163199130,9cyclictest26254-21/usr/sbin/munin08:05:224
3163199130,9cyclictest23690-21fschecks_count11:50:134
3163199130,9cyclictest21516-21tr10:55:134
3163199130,9cyclictest19594-21runrttasks08:57:334
3163199130,9cyclictest19176-21/usr/sbin/munin07:50:144
3163199130,9cyclictest1898-21/usr/sbin/munin08:20:144
3163199130,9cyclictest17521-21needreboot07:45:194
3163199130,9cyclictest17310-21runrttasks10:35:014
3163199130,9cyclictest1722-21ssh09:15:054
3163199130,9cyclictest17185-21runrttasks08:51:454
3163199130,9cyclictest10957-21/usr/sbin/munin09:20:124
3163199130,9cyclictest10726-21/usr/sbin/munin08:40:194
3163199130,10cyclictest5941-21/usr/sbin/munin08:30:174
3163199130,10cyclictest29704-21sh10:05:264
3163199130,10cyclictest26342-21rm09:45:424
3163199130,10cyclictest22058-21irqstats12:25:174
3162799131,9cyclictest780-21runrttasks12:20:063
3162799131,9cyclictest29866-21runrttasks08:10:243
3162799131,9cyclictest19758-21diskmemload12:05:283
3162799131,7cyclictest8682-21ssh12:00:073
3162799130,9cyclictest780-21runrttasks08:50:023
3162799130,9cyclictest780-21runrttasks08:08:183
3162799130,9cyclictest6856-21/usr/sbin/munin07:25:223
3162799130,9cyclictest2886-21vmstat08:20:233
3162799130,9cyclictest2623-21fschecks_time07:15:143
3162799130,9cyclictest24936-21/usr/sbin/munin11:15:123
3162799130,9cyclictest24936-21/usr/sbin/munin11:15:113
3162799130,9cyclictest20393-21mailstats07:50:223
3162799130,9cyclictest20155-21/usr/sbin/munin09:00:223
3162799130,9cyclictest20155-21/usr/sbin/munin09:00:223
3162799130,9cyclictest18752-21ssh10:00:103
3162799130,9cyclictest16523-21/usr/sbin/munin07:45:143
3162799130,9cyclictest15638-21runrttasks07:40:213
3162799130,10cyclictest780-21runrttasks07:12:203
3162799130,10cyclictest1875-21sh11:55:333
3162799130,10cyclictest13712-21cut08:45:163
3162399131,9cyclictest23887-21runrttasks08:00:002
3162399130,9cyclictest6856-21/usr/sbin/munin07:25:152
3162399130,9cyclictest28353-21sh11:35:022
3162399130,9cyclictest21532-21apt-get07:55:122
3162399130,9cyclictest19139-21gpgv07:50:012
3162399130,9cyclictest17667-21aten2_r5power_v10:35:132
3162399130,9cyclictest16523-21/usr/sbin/munin07:45:162
3162399130,7cyclictest24570-21wc09:09:442
3162399130,10cyclictest2382-21tr07:15:122
3162399130,10cyclictest21753-21perl12:25:132
3162399130,10cyclictest17646-21ssh12:05:082
3162399130,10cyclictest15869-21chrt07:41:012
3162399130,10cyclictest1437-21sh11:20:052
3162399130,10cyclictest1369-21ssh09:50:152
3162399130,10cyclictest12079-21grep07:35:142
3161499131,9cyclictest12467-21taskset08:41:350
3161499130,9cyclictest780-21runrttasks07:51:550
3161499130,9cyclictest780-21runrttasks07:48:060
3161499130,9cyclictest23294-21chrt07:56:560
3161499130,9cyclictest1715-21ssh09:15:060
3161499130,9cyclictest14603-21sh11:45:120
3161499130,7cyclictest174-1kworker/0:1H+kblockd08:26:160
3161499130,11cyclictest780-21runrttasks07:29:290
3161499130,10cyclictest5931-21taskset08:30:020
3161499130,10cyclictest18094-21cut08:55:130
3161499130,10cyclictest174-1kworker/0:1H+kblockd07:21:520
3161499130,10cyclictest14967-21latency07:40:150
3161499130,10cyclictest12794-21find07:35:180
2933599130,11tDemoTimingTask1835-21taskset10:44:275
2902199130,11tDemoTimingTask31194-21chrt07:05:455
2817829130,0tAtEmLog_00-21swapper/508:12:415
1480839130,9EcMasterDemoSyn233272sleep509:44:575
1268999130,11tDemoTimingTask14877-21chrt08:47:235
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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