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2026-07-01 - 08:23
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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 Wed Jul 01, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2177339910,0EcMasterDemoSyn2178329tAtEmLog_023:22:375
3163839890,0EcMasterDemoSyn3165629tAtEmLog_020:45:255
1152439880,0EcMasterDemoSyn1153429tAtEmLog_021:46:175
2587339840,0EcMasterDemoSyn2588329tAtEmLog_020:35:175
873039830,0EcMasterDemoSyn874029tAtEmLog_021:05:435
2975039830,0EcMasterDemoSyn2976129tAtEmLog_021:56:265
757239820,0EcMasterDemoSyn758229tAtEmLog_021:25:595
636839820,0EcMasterDemoSyn637829tAtEmLog_021:00:385
398539820,0EcMasterDemoSyn399429tAtEmLog_020:55:345
3069239820,0EcMasterDemoSyn3070229tAtEmLog_019:39:305
2960439810,0EcMasterDemoSyn2961429tAtEmLog_000:03:125
245939810,0EcMasterDemoSyn246929tAtEmLog_021:41:125
2023339640,1EcMasterDemoSyn20240-21grep20:25:083
1882339550,0EcMasterDemoSyn0-21swapper/519:19:125
289332400,1sleep50-21swapper/520:40:275
636839250,1EcMasterDemoSyn6374-21ps21:00:390
2834699211,10tDemoTimingTask28350-21chrt19:34:275
1632499210,9cyclictest31473-21ssh00:04:312
1632499210,9cyclictest30000-21sh23:27:052
1632499210,10cyclictest16916-21wget00:15:132
102622210,1sleep10-21swapper/122:58:191
1632499201,9cyclictest24754-21diskmemload21:54:142
1632499201,10cyclictest13489-21df_inode20:10:142
16324992010,3cyclictest31253-21apt21:39:592
1632499200,9cyclictest780-21runrttasks20:28:082
1632499200,9cyclictest28571-21mailstats20:40:212
1632499200,9cyclictest13721-21ssh23:35:512
1632499200,9cyclictest12956-21ssh21:11:072
1632499200,10cyclictest12748-21sh23:17:322
1632499200,10cyclictest12068-21runrttasks00:30:172
1551839200,0EcMasterDemoSyn15526-21runintdemo5min22:06:342
852699191,7tDemoTimingTask11138-21chrt00:30:125
50402190,0sleep30-21swapper/300:26:043
1632499199,3cyclictest28326-21unixbench_singl21:55:262
1632499197,6cyclictest25573-21grep19:25:242
1632499195,6cyclictest1609-21tune2fs19:45:142
1632499190,9cyclictest830-21cut19:45:012
1632499190,9cyclictest795-21ssh00:05:212
1632499190,9cyclictest7877-21ssh21:26:112
1632499190,9cyclictest780-21runrttasks20:52:472
1632499190,9cyclictest716-21snmpd21:08:562
1632499190,9cyclictest6080-21sh00:26:492
1632499190,9cyclictest4325-21sh23:13:062
1632499190,9cyclictest3693-21sh23:48:502
1632499190,9cyclictest3693-21sh23:48:502
1632499190,9cyclictest27812-21sendmail-mta22:31:282
1632499190,9cyclictest26321-21switchtime20:35:242
1632499190,9cyclictest23043-21ssh21:16:512
1632499190,9cyclictest20678-21sh21:33:542
1632499190,9cyclictest20414-21sh22:45:262
1632499190,9cyclictest18255-21ssh23:56:322
1632499190,9cyclictest18174-21sh23:02:342
1632499190,9cyclictest17338-21taskset20:17:122
1632499190,9cyclictest12165-21sshd00:12:092
1632499190,9cyclictest11538-21sh22:59:142
1632499190,9cyclictest10721-21sh22:40:172
1632499190,10cyclictest21582-21ssh23:22:302
1632499190,10cyclictest10798-21sh22:04:342
1632499190,10cyclictest10798-21sh22:04:332
2362899180,8tDemoTimingTask25849-21chrt19:27:495
2050099180,10tDemoTimingTask23269-21chrt00:00:005
1782699180,10tDemoTimingTask21734-21chrt23:05:005
1632499185,6cyclictest6623-21memory19:55:182
1632499181,9cyclictest3035-21sh22:17:572
1632499180,9cyclictest780-21runrttasks23:30:122
1632499180,9cyclictest3573-21swap20:55:232
1632499180,9cyclictest31622-21ssh00:23:172
1632499180,9cyclictest26322-21sh23:07:032
1632499180,9cyclictest2495-21ssh21:41:142
1632499180,9cyclictest22603-21sh00:35:592
1632499180,9cyclictest20769-21sh22:10:042
1632499180,9cyclictest19845-21taskset20:24:032
1632499180,9cyclictest19416-21sh22:26:532
1632499180,9cyclictest12968-21sh21:47:162
1632499180,7cyclictest7373-21sh23:50:222
1632499180,7cyclictest23801-21latency_hist19:25:002
1632499180,10cyclictest780-21runrttasks22:20:052
1632499180,10cyclictest3596-21ssh21:24:322
1632499180,10cyclictest23284-21rm23:41:062
1631499180,10cyclictest6314-21ssh23:31:570
1631499180,10cyclictest5351-21sh22:37:090
1631499180,10cyclictest13131-21sh22:23:450
1633499179,6cyclictest12561-21sort22:05:154
16334991714,2cyclictest8213-21kworker/4:1+events23:27:414
16328991710,5cyclictest26096-21grep19:30:003
1632499170,9cyclictest7935-21runrttasks22:39:012
1632499170,9cyclictest4748-21xargs19:50:242
1632499170,9cyclictest19231-21runrttasks19:15:092
1631499170,9cyclictest7333-21sh22:56:150
1631499170,9cyclictest6050-21sh00:26:470
1631499170,9cyclictest21504-21sh21:15:470
1631499170,9cyclictest20606-21ssh22:27:440
1631499170,9cyclictest20411-21diskmemload23:58:040
1631499170,9cyclictest19352-21taskset23:03:250
1631499170,14cyclictest780-21runrttasks22:41:180
1631499170,14cyclictest10943-21sh21:28:210
16161991712,4tDemoTimingTask13917-21turbostat19:09:555
2286499160,10tDemoTimingTask22981-21chrt00:18:285
1632899164,9cyclictest716-21snmpd21:53:293
1632499164,6cyclictest17444-21fschecks_time19:10:152
1632499160,8cyclictest9613-21timerwakeupswit20:00:252
1632499160,8cyclictest30348-21sh22:50:542
1631499160,9cyclictest780-21runrttasks19:43:090
1631499160,9cyclictest21993-21sh23:22:450
1631499160,8cyclictest12522-21sh21:46:580
1631499160,13cyclictest22248-21cpuspeed23:05:130
1631499160,11cyclictest32363-21ssh00:23:460
1631499160,11cyclictest22821-21aten2_r5power_e21:35:100
1519999160,9tDemoTimingTask15524-21taskset20:15:035
2581999150,9tDemoTimingTask22255-21sleep21:39:545
1633499154,7cyclictest6692-21cat19:55:184
1633499153,8cyclictest32729-21diskstats20:50:144
1633499153,8cyclictest28338-21cpu21:20:134
1633499153,8cyclictest19705-21latency22:45:194
1633499151,10cyclictest10179-21latency_hist20:05:004
1633499150,9cyclictest11686-21diskmemload21:46:224
1632899151,11cyclictest11593-21runrttasks21:46:183
1632899150,10cyclictest14833-21ssh22:06:053
1632499152,9cyclictest27612-21sensors_fan19:30:192
1632499150,8cyclictest1324-21sendmail-mta19:39:082
1632499150,10cyclictest24475-21chrt20:32:152
1631999155,8cyclictest25672-21postgres19:25:241
16319991511,3cyclictest30510-21idleruntime-cro23:10:001
1631999151,10cyclictest27770-21/usr/sbin/munin22:50:221
1631999150,10cyclictest22434-21sh00:35:521
1631499155,6cyclictest28366-21cpuspeed21:20:130
1631499150,9cyclictest21292-21latency_hist19:20:000
1631499150,7cyclictest24911-21cat20:35:010
1631499150,10cyclictest16940-21sh22:07:320
647329140,6tAtEmLog_010820-21taskset22:04:355
647329140,6tAtEmLog_010820-21taskset22:04:345
2684539140,8EcMasterDemoSyn30396-21taskset23:09:545
248929140,3tAtEmLog_04992-21taskset23:49:475
248929140,3tAtEmLog_04992-21taskset23:49:465
1633499143,8cyclictest755-21postgres23:49:354
1633499143,8cyclictest755-21postgres23:49:344
1633499141,9cyclictest12949-21sh23:54:054
1633499141,9cyclictest10667-21idleruntime-cro23:34:594
16334991411,2cyclictest27154-21awk00:20:214
1633499141,10cyclictest485-21sh22:52:444
1633499141,10cyclictest4651-21ssh22:19:074
16334991410,3cyclictest31018-21grep20:45:184
16334991410,3cyclictest26989-21gltestperf19:30:154
1633499140,9cyclictest3744-21df19:50:134
1633499140,9cyclictest16628-21sh23:20:054
1633499140,8cyclictest26365-21ssh21:19:104
1633499140,10cyclictest8626-21irqstats00:10:134
1633499140,10cyclictest8293-21diskstats23:15:154
1633499140,10cyclictest716-21snmpd21:53:514
1633499140,10cyclictest22579-21/usr/sbin/munin20:30:244
1633499140,10cyclictest22325-21ssh22:28:574
1633499140,10cyclictest19825-21cp23:40:014
1633499140,10cyclictest13499-21rm22:24:024
1633499140,10cyclictest13145-21ssh21:29:554
1632899141,9cyclictest9854-21sh23:15:283
1632899141,9cyclictest8811-21ssh23:51:073
1632899141,9cyclictest780-21runrttasks21:36:203
1632899141,9cyclictest28629-21sh21:55:383
1632899141,10cyclictest16-1pr/legacy22:11:363
1632899140,9cyclictest28268-21grep21:20:123
1632899140,9cyclictest27364-21/usr/sbin/munin20:40:123
1632899140,9cyclictest11739-21ssh22:22:463
1632899140,12cyclictest24545-21sh00:37:213
1632899140,11cyclictest31099-21/usr/sbin/munin19:40:193
1632899140,10cyclictest9663-21runrttasks22:40:023
1632899140,10cyclictest9290-21ssh22:57:373
1632899140,10cyclictest869-21ssh23:10:383
1632899140,10cyclictest7899-21ssh21:26:113
1632899140,10cyclictest5448-21latency_hist19:55:003
1632899140,10cyclictest3999-21rm22:36:123
1632899140,10cyclictest3892-21ssh00:07:353
1632899140,10cyclictest3802-21ssh22:18:303
1632899140,10cyclictest3107-21aten2_r5power_p22:00:133
1632899140,10cyclictest3107-21aten2_r5power_p22:00:133
1632899140,10cyclictest30822-21rm23:27:413
1632899140,10cyclictest30108-21ssh22:33:053
1632899140,10cyclictest29307-21awk22:50:253
1632899140,10cyclictest29191-21ssh23:45:033
1632899140,10cyclictest29191-21ssh23:45:023
1632899140,10cyclictest27865-21ssh00:20:353
1632899140,10cyclictest2772-21chrt19:46:263
1632899140,10cyclictest27440-21chrt23:44:013
1632899140,10cyclictest24337-21tune2fs00:00:153
1632899140,10cyclictest21613-21/usr/sbin/munin19:20:143
1632899140,10cyclictest20889-21sh21:34:033
1632899140,10cyclictest19589-21df19:15:143
1632899140,10cyclictest17192-21/usr/sbin/munin20:15:263
1632899140,10cyclictest16752-21/usr/sbin/munin23:20:193
1632899140,10cyclictest16584-21sh00:15:043
1632899140,10cyclictest15547-21sh00:32:123
1632899140,10cyclictest12022-21ssh21:10:303
1632899140,10cyclictest10624-21sh00:11:023
1632499141,9cyclictest12639-21runrttasks20:08:102
1631999145,8cyclictest31440-21/usr/sbin/munin19:40:141
1631999141,9cyclictest8127-21/usr/sbin/munin20:00:181
1631999141,9cyclictest7867-21/usr/sbin/munin23:15:131
1631999141,9cyclictest23019-21sh23:40:541
1631999141,9cyclictest19867-21taskset22:27:131
1631999141,9cyclictest12245-21sh22:40:431
1631999141,10cyclictest9801-21sh00:29:281
1631999141,10cyclictest780-21runrttasks23:25:001
1631999141,10cyclictest30710-21ssh21:57:051
1631999140,6cyclictest31242-21grep22:15:181
1631999140,12cyclictest32592-21rm00:23:561
1631999140,10cyclictest9494-21rm22:03:391
1631999140,10cyclictest9494-21rm22:03:381
1631999140,10cyclictest911-21ssh23:10:401
1631999140,10cyclictest9011-21cut21:45:151
1631999140,10cyclictest864-21sh21:40:211
1631999140,10cyclictest8524-21rm23:50:551
1631999140,10cyclictest780-21runrttasks19:10:441
1631999140,10cyclictest731-21sshd20:08:111
1631999140,10cyclictest6709-21runrttasks21:04:461
1631999140,10cyclictest6403-21ssh22:20:071
1631999140,10cyclictest6251-21sh23:31:541
1631999140,10cyclictest5397-21perl21:25:131
1631999140,10cyclictest5204-21chrt19:52:311
1631999140,10cyclictest4204-21sh21:24:581
1631999140,10cyclictest3683-21ssh22:35:591
1631999140,10cyclictest31540-21ssh22:34:071
1631999140,10cyclictest28334-21sh00:02:161
1631999140,10cyclictest26684-21sh21:36:431
1631999140,10cyclictest26374-21apt-get19:30:111
1631999140,10cyclictest25050-21wget20:35:131
1631999140,10cyclictest23902-21ssh21:17:251
1631999140,10cyclictest21925-21cat22:10:171
1631999140,10cyclictest19538-21sh23:21:021
1631999140,10cyclictest18148-21ssh23:02:331
1631999140,10cyclictest17593-21runrttasks21:31:411
1631999140,10cyclictest16767-21/usr/sbin/munin00:15:131
1631999140,10cyclictest16426-21sh00:32:561
1631999140,10cyclictest14615-21ssh23:55:051
1631999140,10cyclictest14002-21sh23:36:031
1631999140,10cyclictest13134-21/usr/sbin/munin20:10:231
1631999140,10cyclictest13023-21cat22:05:171
1631999140,10cyclictest12174-21ssh21:10:361
1631499148,3cyclictest16-1pr/legacy20:25:070
1631499146,6cyclictest23812-21ssh00:00:110
1631499146,6cyclictest19794-21ssh21:50:460
1631499145,7cyclictest780-21runrttasks23:35:590
1631499143,5cyclictest17468-21gltestperf00:15:150
1631499141,9cyclictest12431-21sh00:12:200
1631499141,7cyclictest12874-21cat20:10:010
1631499141,11cyclictest11523-21/usr/sbin/munin00:30:140
1631499141,10cyclictest8558-21sh23:50:570
1631499141,10cyclictest16-1pr/legacy20:35:160
1631499140,9cyclictest31648-21sh21:40:050
1631499140,7cyclictest24273-21sh22:11:260
1631499140,12cyclictest30561-21ssh22:15:130
1631499140,10cyclictest7732-21ps19:59:470
1631499140,10cyclictest3559-21awk19:50:140
1631499140,10cyclictest3358-21ssh00:07:120
1631499140,10cyclictest32269-21ssh22:34:380
1631499140,10cyclictest32102-21sh22:52:100
1631499140,10cyclictest31623-21sh23:45:380
1631499140,10cyclictest31623-21sh23:45:380
1631499140,10cyclictest31420-21ssh23:10:120
1631499140,10cyclictest30601-21ssh21:56:590
1631499140,10cyclictest302439runintdemo5min19:49:390
1631499140,10cyclictest29779-21ssh23:26:540
1631499140,10cyclictest29737-21netstat19:35:170
1631499140,10cyclictest22879-21sh23:40:470
1631499140,10cyclictest20368-21diskstats00:35:160
1631499140,10cyclictest19541-21ssh22:45:160
1631499140,10cyclictest17948-21aten2_r5power_c20:20:130
1631499140,10cyclictest17517-21sed19:10:170
1631499140,10cyclictest15839-21sh21:30:280
1631499140,10cyclictest12463-21ssh21:10:480
3217699134,7tDemoTimingTask6953-21taskset22:55:585
1633499134,8cyclictest3764-21/usr/sbin/munin22:00:154
1633499134,8cyclictest3764-21/usr/sbin/munin22:00:154
1633499132,9cyclictest1163-21/usr/sbin/munin22:35:134
1633499131,9cyclictest30592-21runrttasks19:38:184
1633499131,9cyclictest20909-21chrt19:15:414
1633499131,9cyclictest10834-21ssh22:40:174
1633499130,9cyclictest9771-21ssh21:10:034
1633499130,9cyclictest7043-21apt-get21:05:144
1633499130,9cyclictest5331-21needreboot22:55:184
1633499130,9cyclictest4215-21sh00:25:284
1633499130,9cyclictest30962-21sh23:10:094
1633499130,9cyclictest29118-21taskset20:41:074
1633499130,9cyclictest27643-21sh21:37:254
1633499130,9cyclictest2735-21taskset19:45:584
1633499130,9cyclictest27164-21sh22:31:014
1633499130,9cyclictest26662-21cpuspeed_turbos21:55:144
1633499130,9cyclictest25413-21fschecks_count20:35:154
1633499130,9cyclictest24017-21/usr/sbin/munin19:25:164
1633499130,9cyclictest23698-21sh00:00:064
1633499130,9cyclictest2308-21/usr/sbin/munin20:55:234
1633499130,9cyclictest21886-21diskmemload23:05:034
1633499130,9cyclictest21598-21runrttasks19:20:004
1633499130,9cyclictest20864-21/usr/sbin/munin22:10:164
1633499130,9cyclictest16561-21sh00:15:034
1633499130,9cyclictest15537-21sshd20:15:104
1633499130,9cyclictest15188-21ssh23:00:284
1633499130,9cyclictest14739-21/usr/sbin/munin23:55:134
1633499130,9cyclictest13849-21/usr/sbin/munin21:30:254
1633499130,9cyclictest1353-21diskmemload00:05:444
1633499130,9cyclictest13173-21aten2_r5power_e20:10:134
1633499130,9cyclictest11109-21/usr/sbin/munin00:30:134
1633499130,9cyclictest10781-21/usr/sbin/munin20:05:124
1633499130,10cyclictest24332-21diskmemload00:37:124
1633499130,10cyclictest23166-21ssh23:41:014
1633499130,10cyclictest22336-21cat20:30:014
1633499130,10cyclictest1397-21ssh21:40:274
1632899139,3cyclictest25022-21aten2_r5power_c20:35:133
1632899131,9cyclictest7722-21runrttasks19:59:453
1632899131,9cyclictest1984-21runrttasks20:54:503
1632899131,9cyclictest18759-21ssh23:03:013
1632899131,9cyclictest17224-21sh23:55:473
1632899131,7cyclictest19178-21python320:20:223
1632899130,9cyclictest9808-21runrttasks20:00:463
1632899130,9cyclictest780-21runrttasks20:07:583
1632899130,9cyclictest780-21runrttasks19:38:063
1632899130,9cyclictest7040-21/usr/sbin/munin21:05:153
1632899130,9cyclictest6630-21chrt21:03:413
1632899130,9cyclictest22963-21df_inode20:30:133
1632899130,9cyclictest2257-21/usr/sbin/munin23:30:133
1632899130,9cyclictest19096-21aten2_r5power_p21:15:133
1632899130,9cyclictest16886-21/usr/sbin/munin19:10:133
1632899130,9cyclictest14878-21sh22:25:003
1632899130,8cyclictest13886-21irqstats20:10:183
1632899130,10cyclictest3912-21grep20:55:243
1632899130,10cyclictest31276-21python320:45:223
1632899130,10cyclictest26795-21cut19:30:153
1632899130,10cyclictest22013-21ssh23:05:083
1632899130,10cyclictest19792-21memory22:45:193
1632899130,10cyclictest1438-21ssh21:40:303
1632899130,10cyclictest11207-21/usr/sbin/munin23:35:183
1632499132,6cyclictest30119-21cut20:45:132
1632499130,9cyclictest6981-21latency_hist21:05:012
1631999135,6cyclictest9231-21python300:10:201
1631999132,8cyclictest29962-21apt-key20:45:021
1631999130,9cyclictest5748-21/usr/sbin/munin19:55:121
1631999130,9cyclictest30288-21ssh23:45:191
1631999130,9cyclictest30288-21ssh23:45:191
1631999130,9cyclictest2959-21taskset19:49:011
1631999130,9cyclictest29079-21runrttasks20:40:351
1631999130,9cyclictest23020-21fschecks_count20:30:131
1631999130,9cyclictest21613-21/usr/sbin/munin19:20:191
1631999130,9cyclictest20259-21/usr/sbin/munin20:25:181
1631999130,9cyclictest19925-21idleruntime19:15:161
1631999130,9cyclictest18615-21sh22:45:051
1631999130,9cyclictest18274-21sh21:50:191
1631999130,9cyclictest17925-21/usr/sbin/munin20:20:161
1631999130,9cyclictest17222-21chrt20:15:411
1631999130,9cyclictest1472-21sh00:05:511
1631999130,10cyclictest894-21sed20:50:171
1631999130,10cyclictest8543-21sed21:05:251
1631999130,10cyclictest2959-21expr20:55:151
1631499131,9cyclictest780-21runrttasks20:00:350
1631499131,9cyclictest31438-21sed20:45:250
1631499131,9cyclictest29335-21taskset20:44:030
1631499131,9cyclictest2767-21sh22:00:020
1631499131,9cyclictest2767-21sh22:00:010
1631499130,9cyclictest8258-21runrttasks21:05:210
1631499130,9cyclictest780-21runrttasks20:16:150
1631499130,9cyclictest717-21cut20:50:160
1631499130,9cyclictest26743-21forks19:30:130
1631499130,9cyclictest22482-21load19:20:180
1631499130,7cyclictest174-1kworker/0:1H+kblockd20:59:380
1631499130,11cyclictest16653-21cat19:10:000
1631499130,10cyclictest7980-21aten2_r5power_p23:15:130
1631499130,10cyclictest780-21runrttasks20:10:510
1243439130,1EcMasterDemoSyn651irq_work/521:10:475
750029120,2tAtEmLog_014805-21chrt23:36:365
3191699120,10tDemoTimingTask32655-21chrt00:23:585
3191699120,10tDemoTimingTask3087-21chrt00:25:185
2178499120,10tDemoTimingTask27785-21chrt23:25:295
2160899120,10tDemoTimingTask22616-21chrt21:16:325
2119429120,10tAtEmLog_023542-21chrt19:23:245
1934129124,0tAtEmLog_00-21swapper/522:31:185
163999120,10tDemoTimingTask1987-21chrt20:54:535
1633499125,5cyclictest4680-21/usr/sbin/munin21:00:104
1633499120,9cyclictest18476-21unixbench_singl19:10:254
1633499120,9cyclictest18286-21diskstats20:20:144
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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