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2026-05-18 - 05:33
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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 May 18, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1483239900,0EcMasterDemoSyn1484229tAtEmLog_020:36:015
501439820,0EcMasterDemoSyn502429tAtEmLog_020:15:445
2901639820,0EcMasterDemoSyn2902629tAtEmLog_021:06:255
2821339820,0EcMasterDemoSyn2822329tAtEmLog_022:02:135
2288839820,0EcMasterDemoSyn2289829tAtEmLog_000:03:555
2241439820,0EcMasterDemoSyn2242829tAtEmLog_019:45:175
1721039820,0EcMasterDemoSyn1722029tAtEmLog_020:41:055
1687339820,0EcMasterDemoSyn1688329tAtEmLog_019:35:105
1380539820,0EcMasterDemoSyn1381529tAtEmLog_023:23:215
1878239810,0EcMasterDemoSyn1879229tAtEmLog_023:08:085
264539800,0EcMasterDemoSyn265629tAtEmLog_020:10:385
3198039720,1EcMasterDemoSyn31989-21runintdemo5min00:08:590
107132340,1sleep30-21swapper/300:15:133
2322939290,0EcMasterDemoSyn0-21swapper/423:28:254
232132250,1sleep50-21swapper/522:17:115
450699185,9cyclictest16611-21ssh21:38:111
450199180,9cyclictest27352-21latency_hist22:20:000
450199180,10cyclictest24262-21sh21:42:100
450199180,10cyclictest18501-21sh00:36:380
1902429180,8tAtEmLog_022582-21taskset21:59:385
452099179,6cyclictest14297-21grep20:35:214
451099179,6cyclictest24598-21sed22:00:172
4510991713,3cyclictest31397-21sh22:40:002
451099171,12cyclictest16-1pr/legacy19:55:262
450199174,12cyclictest0-21swapper/020:55:010
450199170,9cyclictest17000-21sh00:18:330
450199170,9cyclictest10769-21sh00:32:350
450199170,8cyclictest29965-21sh23:31:360
450199170,13cyclictest780-21runrttasks21:07:440
450199170,10cyclictest780-21runrttasks19:31:220
451599168,6cyclictest2150-21sort21:30:153
4515991612,3cyclictest648-21dbus-daemon00:25:003
451099160,12cyclictest16-1pr/legacy21:36:502
450199168,6cyclictest18791-21wc23:08:090
450199164,9cyclictest2033-21sh21:47:580
450199164,9cyclictest13116-21runrttasks20:35:070
450199161,11cyclictest2361-21diskmemload00:10:160
450199160,7cyclictest25219-21ps19:50:220
450199160,10cyclictest5715-21rm22:07:360
2789939160,9EcMasterDemoSyn28006-21taskset23:13:155
452099150,9cyclictest21176-21taskset19:43:364
452099150,9cyclictest13794-21ssh22:11:544
452099150,9cyclictest13794-21ssh22:11:544
452099150,10cyclictest716-21snmpd19:55:114
451599154,8cyclictest357-21systemd-udevd23:25:283
451599154,6cyclictest16491-21seq21:38:053
451599151,10cyclictest16-1pr/legacy19:25:003
451599150,9cyclictest780-21runrttasks00:00:133
451599150,8cyclictest29330-21diskmemload22:51:313
451599150,8cyclictest14930-21ssh22:48:273
451099156,5cyclictest326-21systemd-journal19:55:002
4510991511,3cyclictest3012-21cron20:15:002
451099150,9cyclictest5105-21ssh22:07:122
451099150,9cyclictest3003-21sh22:41:292
451099150,9cyclictest17860-21rm21:56:202
451099150,8cyclictest25668-21sh23:47:082
450699155,7cyclictest16526-21apt-config23:25:011
450699154,8cyclictest3717-21grep23:00:131
450699151,11cyclictest1828-21sh00:27:491
450699151,10cyclictest6941-21/usr/sbin/munin23:55:191
450699151,10cyclictest28680-21sh21:45:051
450699151,10cyclictest19063-21runrttasks23:08:181
450699151,10cyclictest14844-21runrttasks00:17:031
450699151,10cyclictest1354-21runrttasks21:30:031
450699150,11cyclictest22907-21rm21:59:511
450699150,10cyclictest20198-21/usr/sbin/munin20:50:121
450199156,7cyclictest13500-21latency_hist22:30:010
450199156,7cyclictest12873-21ssh23:58:140
450199154,8cyclictest728-21lldpd22:52:190
450199153,9cyclictest12026-21ssh23:22:050
450199153,8cyclictest7767-21grep19:15:180
450199151,8cyclictest174-1kworker/0:1H+kblockd23:29:540
4501991511,3cyclictest1551-21/usr/sbin/munin21:30:180
450199151,12cyclictest19898-21latency_hist20:50:010
450199151,10cyclictest32258-21sh21:29:120
450199150,9cyclictest13254-21sh22:11:320
450199150,9cyclictest13254-21sh22:11:320
450199150,8cyclictest27935-21sh00:24:400
450199150,12cyclictest780-21runrttasks21:00:030
450199150,12cyclictest31858-21ssh22:40:070
2324299150,9tDemoTimingTask16191-21sleep23:29:565
452099148,5cyclictest9024-21grep23:20:204
452099148,5cyclictest648-21dbus-daemon00:00:004
452099146,6cyclictest31790-21grep21:10:264
452099141,10cyclictest31972-21sh21:46:154
452099140,9cyclictest18430-21hddtemp_smartct22:50:154
452099140,10cyclictest780-21runrttasks00:31:584
452099140,10cyclictest4251-21ssh22:25:014
452099140,10cyclictest31932-21ssh00:08:584
452099140,10cyclictest23245-21sh00:21:224
452099140,10cyclictest21577-21runrttasks19:45:014
452099140,10cyclictest21361-21/usr/sbin/munin23:45:184
452099140,10cyclictest19080-21latency_hist00:20:004
451599144,8cyclictest31979-21/usr/sbin/munin20:05:193
451599143,8cyclictest7114-21switchtime21:50:243
451599142,8cyclictest31319-21mailstats21:10:213
451599141,9cyclictest4363-21ssh23:35:203
451599141,9cyclictest3682-21ssh00:10:303
451599141,9cyclictest30648-21ssh22:56:503
451599141,9cyclictest14770-21/usr/sbin/munin00:35:203
451599141,11cyclictest16-1pr/legacy19:14:523
451599141,10cyclictest6856-21sh23:55:073
451599141,10cyclictest32397-21ssh21:46:333
451599141,10cyclictest16-1pr/legacy19:50:213
451599140,9cyclictest7443-21latency_hist23:20:003
451599140,12cyclictest4293-21ssh23:53:363
451599140,12cyclictest21263-21ssh23:45:093
451599140,11cyclictest15903-21sh23:06:073
451599140,10cyclictest8478-21cat21:15:273
451599140,10cyclictest7547-21sh23:20:043
451599140,10cyclictest7293-21wget19:15:143
451599140,10cyclictest5272-21taskset20:18:413
451599140,10cyclictest5194-21/usr/sbin/munin22:25:133
451599140,10cyclictest32761-21idleruntime22:40:163
451599140,10cyclictest30708-21sh22:39:323
451599140,10cyclictest30381-21ssh21:27:523
451599140,10cyclictest29303-21sh23:31:073
451599140,10cyclictest23464-21rm22:00:013
451599140,10cyclictest22502-21fschecks_count23:10:153
451599140,10cyclictest20549-21cat22:15:253
451599140,10cyclictest20053-21cpuspeed_turbos21:40:133
451599140,10cyclictest19277-21chrt21:21:293
451599140,10cyclictest19140-21sh22:32:433
451599140,10cyclictest19101-21python320:45:223
451599140,10cyclictest14376-21ssh21:55:013
451599140,10cyclictest1409-21sh22:05:163
451599140,10cyclictest11910-21sh23:40:073
451599140,10cyclictest10765-21/usr/sbin/munin20:30:183
451599140,10cyclictest10735-21/usr/sbin/munin22:10:183
451599140,10cyclictest10735-21/usr/sbin/munin22:10:183
451099146,6cyclictest30233-21tail20:00:242
451099142,8cyclictest14538-21swap23:05:252
451099141,9cyclictest716-21snmpd20:40:412
451099141,9cyclictest4766-21/usr/sbin/munin19:10:172
451099141,9cyclictest14931-21ssh23:59:412
451099141,9cyclictest14914-21sh00:17:062
451099141,10cyclictest8331-21ssh21:33:442
451099141,10cyclictest780-21runrttasks00:30:432
451099140,9cyclictest4290-21sh21:49:342
451099140,9cyclictest24739-21diskmemload00:22:262
451099140,10cyclictest9666-21ssh21:16:082
451099140,10cyclictest780-21runrttasks19:37:132
451099140,10cyclictest7495-21sh00:13:132
451099140,10cyclictest5310-21ssh23:35:452
451099140,10cyclictest5247-21ssh21:50:012
451099140,10cyclictest3261-21ssh00:28:502
451099140,10cyclictest32476-21sh21:29:212
451099140,10cyclictest31349-21grep23:15:132
451099140,10cyclictest31024-21/usr/sbin/munin20:05:192
451099140,10cyclictest30160-21ssh23:50:042
451099140,10cyclictest26088-21wc00:05:182
451099140,10cyclictest24190-21users20:55:232
451099140,10cyclictest22592-21runrttasks22:52:302
451099140,10cyclictest20727-21perl20:50:152
451099140,10cyclictest19578-21sh21:40:032
451099140,10cyclictest17264-21ssh00:00:202
451099140,10cyclictest16762-21apt-key23:25:002
451099140,10cyclictest15585-21ssh21:20:012
451099140,10cyclictest14876-21ssh23:24:052
451099140,10cyclictest13714-21sh22:30:042
451099140,10cyclictest11728-21sh22:10:272
451099140,10cyclictest11728-21sh22:10:272
451099140,10cyclictest10843-21sh22:45:362
450699147,7cyclictest4497-21cyclictest22:15:531
450699145,7cyclictest27424-21ssh00:05:441
450699143,6cyclictest14006-21grep20:35:191
450699142,9cyclictest29733-21kworker/u24:0+nfsiod21:42:061
450699141,9cyclictest7863-21sh00:30:301
450699141,9cyclictest3253-21sh22:05:531
450699141,9cyclictest31018-21/usr/sbin/munin23:15:181
450699141,9cyclictest22835-21/usr/sbin/munin22:35:111
450699141,10cyclictest27062-21rm23:48:071
4506991410,3cyclictest21064-21gmain23:50:061
450699140,11cyclictest17031-21/usr/sbin/munin23:25:151
450699140,11cyclictest10223-21runrttasks20:26:541
450699140,10cyclictest961-21/usr/sbin/munin20:10:191
450699140,10cyclictest780-21runrttasks00:35:091
450699140,10cyclictest6763-21/usr/sbin/munin21:15:171
450699140,10cyclictest5919-21cmp20:20:001
450699140,10cyclictest5277-21chrt20:18:451
450699140,10cyclictest5016-21ssh23:35:311
450699140,10cyclictest4793-21/usr/sbin/munin22:25:201
450699140,10cyclictest326-21systemd-journal22:46:301
450699140,10cyclictest3126-21ssh00:10:231
450699140,10cyclictest30176-21ssh22:20:421
450699140,10cyclictest29358-21ssh22:55:551
450699140,10cyclictest26324-21/usr/sbin/munin23:30:171
450699140,10cyclictest26297-21/usr/sbin/munin19:55:191
450699140,10cyclictest26222-21ssh23:12:011
450699140,10cyclictest25868-21chrt19:53:221
450699140,10cyclictest25532-21unixbench_multi22:00:241
450699140,10cyclictest24814-21sh21:25:071
450699140,10cyclictest24563-21runrttasks20:59:391
450699140,10cyclictest22531-21sh00:03:401
450699140,10cyclictest22079-21diskmemload00:20:321
450699140,10cyclictest21953-21ssh22:52:041
450699140,10cyclictest19239-21/usr/sbin/munin19:40:151
450699140,10cyclictest17847-21/usr/sbin/munin20:45:181
450699140,10cyclictest17197-21runrttasks20:41:031
450699140,10cyclictest16441-21cut21:20:161
450699140,10cyclictest16351-21rm22:30:471
450699140,10cyclictest1602-21sh22:40:291
450699140,10cyclictest14557-21/usr/sbin/munin19:30:131
450699140,10cyclictest1423-21sh21:11:471
450699140,10cyclictest12866-21ssh22:11:161
450699140,10cyclictest12866-21ssh22:11:161
450699140,10cyclictest12739-21ssh21:54:051
450699140,10cyclictest11842-21sh23:40:041
450699140,10cyclictest10675-21processes19:20:211
450199146,6cyclictest7364-21sed20:20:260
450199146,6cyclictest3411-21sh23:00:030
450199146,6cyclictest27450-21hddtemp_smartct22:55:150
450199145,7cyclictest8506-21aten2_r5power_v20:25:120
450199145,7cyclictest27623-21sh23:48:320
450199142,9cyclictest5546-21runrttasks23:54:260
450199141,9cyclictest9330-21sh21:15:550
450199141,9cyclictest780-21runrttasks19:59:160
450199141,9cyclictest18946-21sh00:01:060
450199140,7cyclictest6446-21uname21:50:170
450199140,7cyclictest5820-21ssh23:36:050
450199140,12cyclictest30496-21sed00:25:230
450199140,12cyclictest28713-21irqstats22:20:170
450199140,12cyclictest26614-21sh22:01:060
450199140,12cyclictest17911-21sh21:56:230
450199140,12cyclictest12439-21ssh22:46:430
450199140,11cyclictest9672-21grep19:20:140
450199140,11cyclictest17846-21sed19:35:180
450199140,10cyclictest6455-21uptime19:10:240
450199140,10cyclictest31430-21df_inode23:15:140
450199140,10cyclictest29784-21sh23:14:310
450199140,10cyclictest29089-21fschecks_count20:00:140
450199140,10cyclictest25850-21sh22:36:070
450199140,10cyclictest24353-21chrt20:56:450
450199140,10cyclictest17974-21ssh21:20:330
450199140,10cyclictest16850-21rm22:31:080
450199140,10cyclictest16115-21rm23:41:570
450199140,10cyclictest14141-21sh21:36:280
203899140,11tDemoTimingTask4286-21chrt19:08:355
458399130,10tDemoTimingTask12817-21taskset23:58:125
452099136,5cyclictest10019-21sort19:20:164
452099135,6cyclictest326-21systemd-journal20:20:024
452099135,6cyclictest11488-21basename21:35:174
452099133,7cyclictest2894-21wc00:10:194
452099131,9cyclictest11901-21/usr/sbin/munin19:25:134
452099130,9cyclictest7858-21ssh21:33:244
452099130,9cyclictest780-21runrttasks22:45:024
452099130,9cyclictest7535-21df_inode19:15:164
452099130,9cyclictest7292-21ssh23:37:054
452099130,9cyclictest716-21snmpd20:00:064
452099130,9cyclictest6411-21ssh21:15:004
452099130,9cyclictest4929-21cpu19:10:134
452099130,9cyclictest4793-21/usr/sbin/munin22:25:134
452099130,9cyclictest3316-21/usr/sbin/munin20:15:254
452099130,9cyclictest32678-21ssh22:05:014
452099130,9cyclictest31782-21sh22:40:044
452099130,9cyclictest30141-21taskset23:50:034
452099130,9cyclictest28928-21/usr/sbin/munin00:25:184
452099130,9cyclictest28878-21sh23:30:504
452099130,9cyclictest24959-21aten2_r5power_c21:00:134
452099130,9cyclictest23937-21taskset19:50:074
452099130,9cyclictest23605-21diskmemload22:00:084
452099130,9cyclictest23597-21/usr/sbin/munin22:35:134
452099130,9cyclictest22028-21ssh23:10:114
452099130,9cyclictest21253-21sh21:40:214
452099130,9cyclictest20198-21/usr/sbin/munin20:50:204
452099130,9cyclictest18682-21ssh22:15:084
452099130,9cyclictest16484-21taskset19:34:034
452099130,9cyclictest15840-21ssh00:00:024
452099130,9cyclictest14770-21/usr/sbin/munin00:35:124
452099130,9cyclictest14604-21/usr/sbin/munin21:55:134
452099130,9cyclictest12995-21/usr/sbin/munin23:05:184
452099130,9cyclictest10812-21aten2_r5power_e20:30:134
452099130,9cyclictest10310-21sh21:52:214
452099130,10cyclictest8090-21sh23:02:114
452099130,10cyclictest780-21runrttasks21:20:404
452099130,10cyclictest605-21chrt20:09:594
452099130,10cyclictest394-21unixbench_multi23:15:254
452099130,10cyclictest29942-21ssh22:56:204
452099130,10cyclictest2835-21chrt20:12:404
452099130,10cyclictest26833-21ssh21:25:254
452099130,10cyclictest17008-21cat20:40:254
452099130,10cyclictest13817-21ssh22:30:094
452099130,10cyclictest13605-21sh23:40:234
451599135,6cyclictest12951-21ntpq19:25:203
451599130,9cyclictest959-21chrt20:10:103
451599130,9cyclictest8488-21aten2_r5power_p20:25:123
451599130,9cyclictest780-21runrttasks21:00:173
451599130,9cyclictest780-21runrttasks19:45:283
451599130,9cyclictest731-21sshd19:36:573
451599130,9cyclictest5781-21sh00:30:113
451599130,9cyclictest3482-21sh23:00:063
451599130,9cyclictest30618-21taskset20:03:443
451599130,9cyclictest28928-21/usr/sbin/munin00:25:193
451599130,9cyclictest28099-21sort22:20:143
451599130,9cyclictest27218-21ls19:55:173
451599130,9cyclictest20220-21aten2_r5power_c20:50:123
451599130,9cyclictest15546-21aten2_r5power_e20:40:133
451599130,9cyclictest14557-21/usr/sbin/munin19:30:243
451599130,9cyclictest13243-21cpu20:35:133
451599130,10cyclictest28279-21grep21:05:193
451599130,10cyclictest24791-21ssh00:05:013
451599130,10cyclictest23963-21timerandwakeup20:55:223
451099139,3cyclictest6643-21gltestperf20:20:172
451099132,8cyclictest14860-21wget00:35:122
451099130,9cyclictest8622-21grep20:25:132
451099130,9cyclictest780-21runrttasks23:00:032
451099130,9cyclictest7603-21fschecks_count19:15:162
451099130,9cyclictest4688-21sh22:25:072
451099130,9cyclictest4668-21sed19:10:012
451099130,9cyclictest3696-21fschecks_count20:15:152
451099130,9cyclictest29628-21ssh21:10:002
451099130,9cyclictest27692-21diskmemload22:20:062
451099130,9cyclictest26324-21/usr/sbin/munin23:30:222
451099130,9cyclictest23280-21runrttasks23:10:202
451099130,9cyclictest21591-21/usr/sbin/munin19:45:142
451099130,9cyclictest17844-21taskset20:45:092
451099130,9cyclictest14470-21sed19:30:002
451099130,9cyclictest13877-21irqstats20:35:182
451099130,9cyclictest13468-21sh23:40:202
451099130,9cyclictest11901-21/usr/sbin/munin19:25:162
451099130,8cyclictest23262-21ssh22:17:132
451099130,7cyclictest11123-21df_inode20:30:142
451099130,10cyclictest29051-21ssh22:55:432
451099130,10cyclictest27955-21idleruntime21:05:172
451099130,10cyclictest26460-21sed21:00:242
451099130,10cyclictest19307-21cut19:40:122
450699134,7cyclictest31745-21if_enp6s020:05:171
450699130,9cyclictest780-21runrttasks19:18:271
450699130,9cyclictest4703-21latency_hist19:10:011
450699130,9cyclictest30024-21threads20:00:231
450699130,9cyclictest27267-21runrttasks21:05:051
450699130,9cyclictest26757-21runrttasks21:02:101
450699130,9cyclictest19108-21latency_hist19:40:001
450699130,9cyclictest11901-21/usr/sbin/munin19:25:181
450699130,9cyclictest10799-21aten2_r5power_c20:30:131
450699130,10cyclictest780-21runrttasks19:10:531
450699130,10cyclictest22307-21if_enp6s019:45:181
450199130,9cyclictest780-21runrttasks20:15:100
450199130,9cyclictest780-21runrttasks19:46:100
450199130,9cyclictest11878-21runintdemo5min19:25:020
450199130,7cyclictest174-1kworker/0:1H+kblockd20:30:500
450199130,11cyclictest32664-21/usr/sbin/munin20:05:250
450199130,10cyclictest29710-21ssh21:10:020
450199130,10cyclictest174-1kworker/0:1H+kblockd19:43:040
450199130,10cyclictest15848-21df20:40:140
450199130,10cyclictest1542-21tr20:10:150
387829130,3tAtEmLog_011799-21chrt00:33:195
387829130,11tAtEmLog_04649-21taskset00:29:485
3035499130,11tDemoTimingTask30504-21chrt20:02:105
2789939130,10EcMasterDemoSyn1903-21chrt23:16:225
487699122,7tDemoTimingTask9421-21taskset22:45:165
452099128,3cyclictest17441-21tune2fs19:35:154
452099120,9cyclictest8612-21cpuspeed_turbos20:25:134
452099120,9cyclictest27986-21if_enp6s021:05:184
452099120,9cyclictest22548-21/usr/sbin/munin20:55:224
452099120,7cyclictest18901-21awk20:45:194
451599120,9cyclictest6097-21/usr/sbin/munin20:20:143
451599120,9cyclictest19291-21runintdemo5min19:40:123
451599120,7cyclictest4541-21date19:10:013
451099120,9cyclictest9926-21forks19:20:152
450199120,9cyclictest4581-21latency_hist19:10:010
3270999120,10tDemoTimingTask517-21chrt20:08:535
2809039120,0EcMasterDemoSyn0-21swapper/522:37:435
1849299120,10tDemoTimingTask27837-21chrt23:48:405
1781529123,0tAtEmLog_00-21swapper/500:20:015
1325699120,10tDemoTimingTask18895-21taskset00:36:555
98439110,0EcMasterDemoSyn0-21swapper/521:11:305
917439110,0EcMasterDemoSyn0-21swapper/519:19:575
59839110,0EcMasterDemoSyn0-21swapper/521:47:005
548039114,0EcMasterDemoSyn0-21swapper/521:34:135
487699111,8tDemoTimingTask5006-21chrt22:42:525
457239110,0EcMasterDemoSyn0-21swapper/523:53:465
439799112,7tDemoTimingTask6799-21taskset19:14:495
3275099110,9tDemoTimingTask8068-21chrt22:26:195
3226439110,0EcMasterDemoSyn0-21swapper/522:58:005
3198039110,0EcMasterDemoSyn0-21swapper/500:08:595
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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