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2026-07-21 - 04:20
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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 Tue Jul 21, 2026 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6959391480,0EcMasterDemoSyn6968-21runintdemo5min22:45:331
928739830,0EcMasterDemoSyn929729tAtEmLog_000:37:065
2949639830,0EcMasterDemoSyn2950629tAtEmLog_000:11:455
2486939830,0EcMasterDemoSyn2487929tAtEmLog_022:55:415
858139820,0EcMasterDemoSyn859129tAtEmLog_019:17:385
2409639820,0EcMasterDemoSyn2410629tAtEmLog_020:59:035
2251139820,1EcMasterDemoSyn2252129tAtEmLog_023:31:115
2120939820,0EcMasterDemoSyn2121929tAtEmLog_021:59:545
1702539820,0EcMasterDemoSyn1703529tAtEmLog_020:43:515
1496039820,0EcMasterDemoSyn1497029tAtEmLog_000:21:545
706539810,0EcMasterDemoSyn707529tAtEmLog_022:10:035
384139810,0EcMasterDemoSyn385129tAtEmLog_019:07:305
2818239810,0EcMasterDemoSyn2819229tAtEmLog_023:15:585
2498339810,0EcMasterDemoSyn2499329tAtEmLog_022:20:115
1096239810,0EcMasterDemoSyn1097129tAtEmLog_019:22:435
2818239270,1EcMasterDemoSyn28188-21ps23:15:582
412299246,10cyclictest25112-21sh22:55:510
412799191,14cyclictest16-1pr/legacy00:21:531
412299196,9cyclictest11301-21sh23:06:300
413999183,11cyclictest16-1pr/legacy19:17:384
413999181,12cyclictest16-1pr/legacy22:35:234
412299180,14cyclictest2376-21sh23:01:270
412299180,10cyclictest4087-21sh23:57:320
412299180,10cyclictest22832-21sh21:42:110
412299180,10cyclictest22832-21sh21:42:110
2174039180,0EcMasterDemoSyn0-21swapper/520:54:005
1497029180,7tAtEmLog_022863-21chrt00:26:155
726939170,9EcMasterDemoSyn8009-21taskset20:25:015
412799171,13cyclictest16-1pr/legacy22:50:361
412299173,9cyclictest8040-21sh00:00:080
412299170,9cyclictest7186-21ssh00:35:380
412299170,9cyclictest3089-21uname22:25:200
412299170,9cyclictest29752-21ssh22:04:370
412299170,9cyclictest24125-21sh22:37:220
412299170,9cyclictest21953-21sh23:30:480
412299170,9cyclictest19999-21sh23:48:370
412299170,9cyclictest19999-21sh23:48:370
412299170,9cyclictest19881-21sh21:58:590
412299170,9cyclictest1911-21sh21:12:160
412299170,15cyclictest22366-21sshd20:55:140
412299170,14cyclictest9892-21sh22:47:400
292499170,13tDemoTimingTask3652-21taskset21:50:015
2488099170,7tDemoTimingTask1094-21chrt23:00:325
1598899170,10tDemoTimingTask16116-21taskset22:15:125
413099165,6cyclictest3183-21which22:25:202
413099160,9cyclictest9438-21ssh00:37:122
413099160,10cyclictest28384-21sh00:30:012
4127991612,3cyclictest17915-21cron21:40:011
4127991612,3cyclictest17915-21cron21:40:001
412799160,9cyclictest13467-21runrttasks19:29:171
412299168,7cyclictest24989-21ps22:20:110
412299164,9cyclictest17024-21sh00:23:220
412299164,10cyclictest17890-21latency00:05:170
412299160,9cyclictest8831-21diskmemload21:15:510
412299160,13cyclictest780-21runrttasks19:25:370
412299160,11cyclictest565-21ssh22:42:210
1589129160,7tAtEmLog_020154-21taskset22:53:445
470699150,8tDemoTimingTask4715-21taskset21:14:165
413999154,8cyclictest716-21snmpd23:37:154
413999150,9cyclictest780-21runrttasks19:32:484
413999150,9cyclictest7774-21diskmemload21:15:214
413999150,8cyclictest7972-21kworker/u24:1+rpciod00:19:544
413599154,6cyclictest27115-21ssh00:29:183
413599150,9cyclictest780-21runrttasks21:29:113
413099157,6cyclictest18123-21cut20:45:142
413099155,8cyclictest24387-21/usr/sbin/munin19:50:212
413099151,10cyclictest27404-21ssh23:34:422
413099151,10cyclictest27374-21ssh00:29:302
4130991510,4cyclictest1-21systemd21:30:442
413099150,9cyclictest27527-21diskmemload23:52:242
413099150,11cyclictest26732-21ssh21:44:562
413099150,11cyclictest26732-21ssh21:44:562
413099150,10cyclictest5384-21sh23:58:292
412799151,10cyclictest7458-21ssh22:28:071
412799151,10cyclictest27387-21runrttasks19:56:181
412799151,10cyclictest15020-21sh00:04:011
412799151,10cyclictest1249650cat20:35:001
412799150,9cyclictest6545-21sh23:04:301
412799150,9cyclictest29347-21sh00:11:411
412799150,9cyclictest18325-21runrttasks23:47:241
412799150,9cyclictest18325-21runrttasks23:47:241
412799150,8cyclictest25671-21sh23:51:051
412799150,7cyclictest32608-21rm23:19:111
412799150,13cyclictest31291-21ssh21:10:211
412799150,11cyclictest31831-21seq22:41:291
412799150,11cyclictest23263-21/usr/sbin/munin19:50:221
412799150,10cyclictest28780-21sh21:27:121
412799150,10cyclictest16264-21aten2_r5power_p19:35:131
412299158,6cyclictest0-21swapper/023:17:380
412299157,6cyclictest5444-21tail23:40:130
412299157,6cyclictest31488-21wc23:36:160
412299154,8cyclictest5852-21timerandwakeup21:50:260
412299153,9cyclictest9345-21diskmemload21:35:010
412299153,9cyclictest9345-21diskmemload21:35:010
412299151,10cyclictest4448-21sh23:20:520
412299150,7cyclictest9221-21cat21:35:010
412299150,6cyclictest31799-21sh00:13:260
412299150,11cyclictest19022-21ssh21:21:350
412299150,11cyclictest14746-21runrttasks20:39:370
412299150,10cyclictest780-21runrttasks21:02:130
413999143,8cyclictest32311-21wc20:08:244
413999141,9cyclictest5760-21fschecks_count20:20:144
413999141,9cyclictest4783-21/usr/sbin/munin23:40:114
413999141,9cyclictest4469-21runrttasks20:17:024
413999141,9cyclictest27911-21hddtemp_smartct21:05:164
413999141,9cyclictest21968-21/usr/sbin/munin22:00:174
413999141,9cyclictest13306-21tune2fs20:35:174
413999141,9cyclictest1228-21ssh21:11:464
413999141,10cyclictest16-1pr/legacy22:30:194
413999141,10cyclictest16-1pr/legacy19:48:034
413999140,9cyclictest8858-21runrttasks23:24:034
413999140,9cyclictest21862-21latency_hist20:55:004
413999140,9cyclictest11764-21hddtemp_smartct00:20:174
413999140,12cyclictest32324-21ssh22:41:504
413999140,10cyclictest9042-21latency_hist21:35:004
413999140,10cyclictest780-21runrttasks22:51:294
413999140,10cyclictest6374-21ssh21:50:374
413999140,10cyclictest2003-21sh23:56:044
413999140,10cyclictest19518-21ssh22:16:304
413999140,10cyclictest18182-21latency_hist21:40:004
413999140,10cyclictest18182-21latency_hist21:40:004
413999140,10cyclictest16994-21chrt20:43:344
413999140,10cyclictest15124-21sh23:09:184
413599147,6cyclictest16942-21grep23:10:143
413599143,8cyclictest20334-21unixbench_multi21:40:263
413599143,8cyclictest20334-21unixbench_multi21:40:263
413599142,9cyclictest10765-21cpu22:30:123
413599141,9cyclictest25474-21/usr/sbin/munin23:15:193
413599141,9cyclictest1548-21sh22:43:033
413599141,9cyclictest11710-21ssh23:44:003
413599141,9cyclictest11014-21/usr/sbin/munin00:20:233
413599140,9cyclictest721-21/usr/sbin/munin21:30:133
413599140,9cyclictest25708-21aten2_r5power_e19:55:123
413599140,10cyclictest9742-21rm00:37:253
413599140,10cyclictest9178-21sh22:29:213
413599140,10cyclictest780-21runrttasks22:02:223
413599140,10cyclictest6258-21sh21:15:103
413599140,10cyclictest4738-21df19:10:133
413599140,10cyclictest4584-21diskstats21:50:153
413599140,10cyclictest4159-21ssh23:39:563
413599140,10cyclictest3399-21ssh23:57:023
413599140,10cyclictest32580-21sh21:11:003
413599140,10cyclictest31567-21sh21:47:033
413599140,10cyclictest29898-21rm00:12:023
413599140,10cyclictest29726-21grep00:30:183
413599140,10cyclictest27641-21sh22:39:543
413599140,10cyclictest26469-21/usr/sbin/munin22:20:213
413599140,10cyclictest25011-21sh22:55:463
413599140,10cyclictest20376-21sh22:53:523
413599140,10cyclictest20240-21sh00:06:263
413599140,10cyclictest18240-21latency_hist19:40:003
413599140,10cyclictest16939-21runrttasks20:42:483
413599140,10cyclictest1560-21sh22:06:163
413599140,10cyclictest15190-21/usr/sbin/munin19:30:243
413599140,10cyclictest14260-21fschecks_time23:45:173
413599140,10cyclictest14260-21fschecks_time23:45:173
413599140,10cyclictest13055-21/usr/sbin/munin21:55:143
413599140,10cyclictest12692-21taskset23:07:313
413599140,10cyclictest11917-21ntpq23:25:193
413099142,9cyclictest25702-21/usr/sbin/munin00:10:202
413099141,9cyclictest4739-21ssh22:45:082
413099141,9cyclictest20397-21runrttasks19:42:532
413099141,10cyclictest24841-21df_inode21:25:142
413099141,10cyclictest18138-21runrttasks19:38:472
413099141,10cyclictest17127-21cpuspeed00:05:112
4130991410,3cyclictest699-21polkitd23:50:012
4130991410,3cyclictest699-21polkitd23:50:012
413099140,9cyclictest780-21runrttasks19:27:122
413099140,9cyclictest11033-21runrttasks19:23:112
413099140,6cyclictest9553-21ssh00:00:192
413099140,11cyclictest8616-21ssh23:23:522
413099140,11cyclictest7621-21sh21:51:312
413099140,10cyclictest7486-21sh23:40:582
413099140,10cyclictest4762-21ssh00:15:582
413099140,10cyclictest3620-21ssh23:02:212
413099140,10cyclictest3444-21kernelversion20:15:182
413099140,10cyclictest30662-21ssh22:05:042
413099140,10cyclictest30115-21ssh22:22:422
413099140,10cyclictest29860-21/usr/sbin/munin21:10:182
413099140,10cyclictest28198-21sh22:40:042
413099140,10cyclictest25629-21ssh22:56:132
413099140,10cyclictest2547-21cat20:15:012
413099140,10cyclictest22161-21chrt20:55:102
413099140,10cyclictest21877-21ssh22:00:082
413099140,10cyclictest21361-21/usr/sbin/munin22:35:252
413099140,10cyclictest18073-21chrt22:15:262
413099140,10cyclictest17437-21rm22:33:562
413099140,10cyclictest17134-21ssh23:28:402
413099140,10cyclictest16730-21/usr/sbin/munin21:20:202
413099140,10cyclictest15868-21uname20:40:162
413099140,10cyclictest13947-21wget19:30:132
413099140,10cyclictest13895-21diskmemload21:55:182
413099140,10cyclictest12939-21rm22:13:072
413099140,10cyclictest11067-21sh21:17:282
413099140,10cyclictest10342-21ssh23:05:512
412799145,7cyclictest26328-21processes22:20:201
412799143,6cyclictest5636-21sensors19:10:201
412799143,6cyclictest4439-21postgres20:16:411
412799141,9cyclictest22747-21runrttasks19:47:531
412799141,9cyclictest1395-21diskmemload22:06:091
4127991411,2cyclictest7930-21tr23:05:141
412799141,10cyclictest16-1pr/legacy23:10:531
412799140,9cyclictest2958250cat21:10:001
412799140,9cyclictest1994-21runrttasks20:10:331
412799140,9cyclictest13215-21runrttasks22:30:521
412799140,10cyclictest8947-21ssh23:42:001
412799140,10cyclictest5161-21ssh00:16:151
412799140,10cyclictest4869-21runrttasks00:35:071
412799140,10cyclictest3954-21sh21:50:031
412799140,10cyclictest3231-21processes23:20:201
412799140,10cyclictest30870-21ssh00:30:391
412799140,10cyclictest30398-21sh23:35:301
412799140,10cyclictest30391-21/usr/sbin/munin20:05:181
412799140,10cyclictest2896-21ssh21:30:351
412799140,10cyclictest27324-21ssh21:45:091
412799140,10cyclictest26278-21sh22:38:551
412799140,10cyclictest24890-21/usr/sbin/munin21:00:121
412799140,10cyclictest24600-21ssh22:55:301
412799140,10cyclictest21896-21ssh23:30:451
412799140,10cyclictest21499-21taskset20:50:521
412799140,10cyclictest21320-21sh00:25:231
412799140,10cyclictest20321-21grep21:40:261
412799140,10cyclictest20321-21grep21:40:261
412799140,10cyclictest18157-21chrt00:05:191
412799140,10cyclictest17855-21ssh21:20:441
412799140,10cyclictest17458-21/usr/sbin/munin20:45:151
412799140,10cyclictest1617-21ssh23:55:451
412799140,10cyclictest16159-21wget22:15:121
412799140,10cyclictest15698-21ssh21:55:581
412799140,10cyclictest15271-21wc19:30:241
412799140,10cyclictest10891-21sh21:17:211
412799140,10cyclictest10495-21ssh23:25:021
412299145,8cyclictest12059-21sensors_fan22:30:210
412299143,7cyclictest174-1kworker/0:1H+kblockd20:23:090
412299141,9cyclictest780-21runrttasks19:37:150
412299141,9cyclictest2282-21runrttasks20:13:460
412299141,10cyclictest2678-21runrttasks20:15:070
412299140,9cyclictest25861-21sh23:51:130
412299140,7cyclictest780-21runrttasks00:25:470
412299140,7cyclictest30494-21unixbench_singl00:30:250
412299140,12cyclictest16439-21grep22:15:130
412299140,10cyclictest5948-21ssh00:16:480
412299140,10cyclictest492-21sh22:05:310
412299140,10cyclictest29326-21ssh21:45:250
412299140,10cyclictest24282-21sh21:25:080
412299140,10cyclictest21868-21munin-run20:55:000
412299140,10cyclictest21520-21ssh22:54:420
412299140,10cyclictest18712-21sensors_volt20:45:200
412299140,10cyclictest17011-21cstates23:10:130
412299140,10cyclictest16689-21unixbench_multi20:40:240
412299140,10cyclictest15048-21sh22:14:380
412299140,10cyclictest13276-21sh23:25:530
32829140,8tAtEmLog_0343-21taskset00:32:045
3026429140,11tAtEmLog_02105-21chrt22:06:395
1036599144,7tDemoTimingTask16455-21chrt23:10:035
801799130,10tDemoTimingTask16656-21chrt23:46:135
801799130,10tDemoTimingTask16656-21chrt23:46:135
413999132,8cyclictest648-21dbus-daemon21:20:204
413999131,10cyclictest16-1pr/legacy22:55:404
413999130,9cyclictest9124-21/usr/sbin/munin19:20:184
413999130,9cyclictest780-21runrttasks19:29:064
413999130,9cyclictest780-21runrttasks00:25:044
413999130,9cyclictest780-21runrttasks00:00:114
413999130,9cyclictest7334-21/usr/sbin/munin22:10:164
413999130,9cyclictest4850-21ssh00:35:064
413999130,9cyclictest4576-21sh22:45:024
413999130,9cyclictest326-21systemd-journal20:10:044
413999130,9cyclictest31431-21/usr/sbin/munin23:00:264
413999130,9cyclictest30626-21grep22:05:014
413999130,9cyclictest28469-21ssh00:30:054
413999130,9cyclictest28038-21/usr/sbin/munin20:00:134
413999130,9cyclictest27372-21/usr/sbin/munin21:45:134
413999130,9cyclictest26441-21kernelversion19:55:174
413999130,9cyclictest25227-21seq23:15:024
413999130,9cyclictest24868-21ssh22:20:074
413999130,9cyclictest24113-21ssh21:25:014
413999130,9cyclictest22566-21ssh23:50:044
413999130,9cyclictest19338-21ssh23:30:044
413999130,9cyclictest17458-21/usr/sbin/munin20:45:204
413999130,9cyclictest17365-21sh23:10:154
413999130,9cyclictest16828-21ssh00:05:074
413999130,9cyclictest16184-21/usr/sbin/munin19:35:134
413999130,9cyclictest13648-21/usr/sbin/munin23:45:184
413999130,9cyclictest13648-21/usr/sbin/munin23:45:174
413999130,9cyclictest12973-21sh21:55:094
413999130,9cyclictest10718-21/usr/sbin/munin23:25:204
413999130,7cyclictest2130-21df_inode22:25:144
413999130,10cyclictest4958-21tune2fs19:10:134
413999130,10cyclictest29630-21ssh00:11:504
413999130,10cyclictest22528-21diskstats20:55:154
413999130,10cyclictest20289-21cat21:40:264
413999130,10cyclictest20289-21cat21:40:264
413599135,6cyclictest27915-21hddtemp_smartct21:05:173
413599131,9cyclictest9956-21cpuspeed_turbos21:35:153
413599131,9cyclictest9956-21cpuspeed_turbos21:35:143
413599131,9cyclictest9120-21runrttasks19:20:083
413599131,9cyclictest8111-21ssh00:00:103
413599131,9cyclictest780-21runrttasks19:54:323
413599131,9cyclictest26005-21proc_pri21:00:193
413599131,8cyclictest5989-21netstat22:45:183
413599130,9cyclictest811-21runintdemo5min22:10:063
413599130,9cyclictest8022-21/usr/sbin/munin20:25:193
413599130,9cyclictest780-21runrttasks20:00:583
413599130,9cyclictest731-21sshd20:11:143
413599130,9cyclictest716-21snmpd20:55:043
413599130,9cyclictest6076-21runrttasks23:22:013
413599130,9cyclictest5437-21aten2_r5power_p20:20:123
413599130,9cyclictest4364-21chrt20:15:403
413599130,9cyclictest31431-21/usr/sbin/munin23:00:153
413599130,9cyclictest25079-21sh23:50:403
413599130,9cyclictest20909-21/usr/sbin/munin19:45:193
413599130,9cyclictest20386-21chrt19:42:443
413599130,9cyclictest19811-21/usr/sbin/munin20:50:253
413599130,9cyclictest19411-21sh23:30:073
413599130,9cyclictest16694-21runrttasks21:20:193
413599130,9cyclictest16035-21ssh22:15:093
413599130,9cyclictest12733-21/usr/sbin/munin20:35:183
413599130,9cyclictest11007-21sed20:30:133
413599130,10cyclictest8919-21latency_hist19:20:003
413599130,10cyclictest30633-21cut20:05:143
413599130,10cyclictest1911-21ssh00:15:043
413599130,10cyclictest11467-21runrttasks19:25:033
413099130,9cyclictest9613-21/usr/sbin/munin21:35:142
413099130,9cyclictest9613-21/usr/sbin/munin21:35:142
413099130,9cyclictest8632-21runrttasks19:17:492
413099130,9cyclictest780-21runrttasks23:35:302
413099130,9cyclictest780-21runrttasks21:05:102
413099130,9cyclictest780-21runrttasks20:35:032
413099130,9cyclictest780-21runrttasks20:26:442
413099130,9cyclictest7117-21taskset20:21:402
413099130,9cyclictest4386-21/usr/sbin/munin19:10:132
413099130,9cyclictest28037-21taskset20:00:102
413099130,9cyclictest27494-21runrttasks19:57:452
413099130,9cyclictest27444-21sh21:45:122
413099130,9cyclictest24890-21/usr/sbin/munin21:00:182
413099130,9cyclictest22461-21unixbench_multi19:45:252
413099130,9cyclictest16421-21ssh23:10:032
413099130,9cyclictest13407-21runrttasks22:50:012
413099130,9cyclictest10770-21ssh00:20:032
413099130,10cyclictest32308-21ps20:08:242
413099130,10cyclictest21738-21cp20:53:592
413099130,10cyclictest10727-21df20:30:122
412799130,9cyclictest9298-21switchtime20:25:231
412799130,9cyclictest9221-21aten2_r5power_v19:20:131
412799130,9cyclictest780-21runrttasks20:40:201
412799130,9cyclictest780-21runrttasks20:00:011
412799130,9cyclictest7498-21irqstats19:15:181
412799130,9cyclictest7142-21runintdemo5min22:10:051
412799130,9cyclictest21764-21sh22:00:041
412799130,9cyclictest18559-21/usr/sbin/munin19:40:161
412799130,9cyclictest12733-21/usr/sbin/munin20:35:171
412799130,10cyclictest22548-21fschecks_count20:55:151
412299135,6cyclictest648-21dbus-daemon19:50:210
412299135,6cyclictest26332-21expr19:55:150
412299130,9cyclictest4758-21forks19:10:140
412299130,9cyclictest29793-21chrt20:01:450
412299130,9cyclictest13898-21aten2_r5power_p19:30:130
412299130,7cyclictest174-1kworker/0:1H+kblockd19:44:060
412299130,7cyclictest174-1kworker/0:1H+kblockd19:20:270
412299130,10cyclictest9150-21processes20:25:190
412299130,10cyclictest7961-21sendmail_mailtr19:15:210
412299130,10cyclictest30857-21chrt20:05:160
412299130,10cyclictest28649-21ls21:05:250
412299130,10cyclictest22095-21mailstats19:45:200
412299130,10cyclictest10908-21fschecks_time20:30:130
292499130,11tDemoTimingTask8437-21chrt21:52:075
251639130,0EcMasterDemoSyn0-21swapper/522:25:165
1736099131,10tDemoTimingTask22561-21chrt21:42:005
1736099131,10tDemoTimingTask22561-21chrt21:41:595
413999120,9cyclictest8979-21needreboot20:25:184
413999120,9cyclictest4194-21latency_hist19:10:004
413999120,9cyclictest26056-21processes21:00:194
413999120,9cyclictest23764-21fschecks_time19:50:164
413999120,9cyclictest19483-21cat19:40:184
413999120,8cyclictest780-21runrttasks20:30:054
413599120,9cyclictest17456-21taskset20:45:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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