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2026-03-14 - 03:07
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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 Sat Mar 14, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31558391080,0EcMasterDemoSyn31567-21runintdemo5min22:53:321
436439830,0EcMasterDemoSyn437429tAtEmLog_020:01:075
418339830,0EcMasterDemoSyn419329tAtEmLog_022:02:495
366539830,0EcMasterDemoSyn367529tAtEmLog_022:38:185
3175539830,0EcMasterDemoSyn3176529tAtEmLog_022:18:025
2078539830,0EcMasterDemoSyn2079529tAtEmLog_000:34:575
1783639830,0EcMasterDemoSyn1784629tAtEmLog_021:17:105
1283239830,0EcMasterDemoSyn1284229tAtEmLog_022:43:235
2732539820,0EcMasterDemoSyn2733529tAtEmLog_019:40:515
2715639820,0EcMasterDemoSyn2716629tAtEmLog_021:22:155
2600039820,0EcMasterDemoSyn2601029tAtEmLog_020:46:465
2587039820,0EcMasterDemoSyn2588029tAtEmLog_000:19:445
198539820,0EcMasterDemoSyn199529tAtEmLog_019:56:035
1618539820,0EcMasterDemoSyn1619529tAtEmLog_020:26:285
1316839820,0EcMasterDemoSyn1317829tAtEmLog_021:32:235
3203739810,0EcMasterDemoSyn3204729tAtEmLog_019:50:585
2742739810,0EcMasterDemoSyn2743729tAtEmLog_021:57:445
2690739810,0EcMasterDemoSyn2691729tAtEmLog_022:33:155
2096339810,0EcMasterDemoSyn2097329tAtEmLog_020:36:365
349139800,0EcMasterDemoSyn350129tAtEmLog_023:13:495
2690739760,0EcMasterDemoSyn26914-21runintdemo5min22:33:140
54972700,0sleep50-21swapper/520:05:135
3093239680,1EcMasterDemoSyn30940-21runintdemo5min00:04:314
2835839660,4EcMasterDemoSyn28365-21runintdemo5min20:51:494
11153992926,2cyclictest4299-21kworker/3:1+events22:07:523
3093239240,1EcMasterDemoSyn30941-21wc00:04:300
2167339240,1EcMasterDemoSyn21681-21grep23:59:274
252612230,0sleep30-21swapper/300:19:193
1337239200,0EcMasterDemoSyn13378-21ps22:07:544
1114999200,10cyclictest780-21runrttasks21:26:411
1114999200,10cyclictest32278-21ssh22:18:221
1114999200,10cyclictest15644-21ssh23:37:501
1114999194,8cyclictest716-21snmpd20:19:291
1114999191,9cyclictest30805-21ssh00:21:511
1114999191,10cyclictest17797-21runrttasks19:20:281
1114999190,9cyclictest23853-21runrttasks20:44:011
1114999190,9cyclictest20723-21ssh22:30:011
1114999190,9cyclictest13721-21sed19:15:001
1114999190,11cyclictest14640-21sh00:13:111
1114999190,10cyclictest9761-21ssh22:59:341
1114999190,10cyclictest716-21snmpd21:01:101
1114999190,10cyclictest25999-21ssh00:37:141
1114999190,10cyclictest21997-21ssh00:17:001
1114999190,10cyclictest21286-21rm22:47:411
1114999190,10cyclictest17287-21ssh23:56:241
1114999190,10cyclictest15142-21ssh22:26:221
826739180,6EcMasterDemoSyn651irq_work/521:12:075
63639180,1EcMasterDemoSyn642-21ps21:01:580
257999180,16tDemoTimingTask5885-21chrt00:25:465
1115399181,13cyclictest16-1pr/legacy22:48:263
1115399181,13cyclictest16-1pr/legacy22:38:183
1114999181,9cyclictest25814-21sh23:08:061
1114999180,9cyclictest9330-21ssh21:48:011
1114999180,9cyclictest8353-21ssh23:51:271
1114999180,9cyclictest716-21snmpd19:31:141
1114999180,9cyclictest32317-21ssh22:35:401
1114999180,9cyclictest29098-21/usr/sbin/munin23:10:111
1114999180,9cyclictest27287-21ssh21:22:201
1114999180,9cyclictest21583-21apt-key20:40:011
1114999180,9cyclictest1954-21runrttasks19:55:451
1114999180,9cyclictest1741-21fschecks_time23:30:131
1114999180,9cyclictest15531-21ssh00:31:121
1114999180,9cyclictest12731-21sh22:07:261
1114999180,9cyclictest12137-21open_files23:00:171
1114999180,9cyclictest12087-21/usr/sbin/munin20:20:181
1114999180,9cyclictest12087-21/usr/sbin/munin20:20:181
1114999180,10cyclictest5204-21sh22:20:461
1114999180,10cyclictest31799-21fschecks_time22:00:141
1114999180,10cyclictest28577-21ls23:45:121
1114999180,10cyclictest18874-21ssh23:21:391
1114999180,10cyclictest1828-21gltestperf21:05:131
1114699185,9cyclictest6630-21sh21:46:090
1114699181,13cyclictest16-1pr/legacy21:07:020
1114699180,9cyclictest16404-21cron22:10:010
1114699180,10cyclictest26546-21sh21:57:090
1114699180,10cyclictest22431-21sh23:05:420
908999170,7tDemoTimingTask9309-21taskset20:13:525
3176529170,14tAtEmLog_05355-21chrt22:20:525
2675939170,7EcMasterDemoSyn28045-21taskset23:09:385
2258939170,0EcMasterDemoSyn0-21swapper/519:30:425
1753539170,0EcMasterDemoSyn0-21swapper/523:03:395
1544129170,10tAtEmLog_013469-21sleep19:19:555
1115399170,10cyclictest20621-21ssh22:11:363
1114999170,9cyclictest7671-21runrttasks21:11:411
1114999170,9cyclictest2644-21/usr/sbin/munin20:00:131
1114999170,9cyclictest25627-21/usr/sbin/munin19:40:191
1114999170,9cyclictest24604-21sh00:00:201
1114999170,9cyclictest24260-21/usr/sbin/munin23:25:251
1114999170,9cyclictest19056-21fschecks_time19:25:141
1114999170,9cyclictest16279-21runrttasks20:27:151
1114999170,9cyclictest15325-21ssh21:50:401
1114999170,10cyclictest326-21systemd-journal20:56:151
1114999170,10cyclictest23021-21uname21:55:161
1114699179,6cyclictest6919-21tr22:40:120
1114699171,10cyclictest9877-21sh22:59:390
1114699170,9cyclictest30599-21ssh22:52:520
1114699170,9cyclictest2864-21sh00:06:140
1114699170,9cyclictest11366-21sh23:17:580
1114699170,14cyclictest6223-21sh21:28:530
1114699170,14cyclictest12412-21sh21:31:520
1114699170,13cyclictest780-21runrttasks20:29:080
1114699170,11cyclictest17494-21/usr/sbin/munin19:20:210
2236129160,9tAtEmLog_022380-21taskset22:48:285
1544299160,9tDemoTimingTask16122-21chrt19:20:005
11154991613,2cyclictest13192-21kworker/4:1+events23:03:394
1115499161,11cyclictest16-1pr/legacy22:43:224
1115499160,11cyclictest11841-21ssh21:31:284
1115299164,8cyclictest30119-21aten2_r5power_v22:35:122
1114999163,9cyclictest19983-21tune2fs23:40:151
1114999160,9cyclictest25138-21runrttasks19:37:501
1114999160,9cyclictest11180-21sh21:31:011
1114699165,9cyclictest19243-21/usr/sbin/munin19:25:160
1114699160,7cyclictest32255-21taskset22:35:380
1114699160,13cyclictest716-21snmpd00:14:470
833999150,9tDemoTimingTask1292-21sleep22:59:555
2259899157,6tDemoTimingTask25543-21turbostat22:15:005
11154991511,3cyclictest3381-21packagekitd21:55:054
1115499150,9cyclictest9110-21sh22:59:084
1115399154,8cyclictest17461-21sh20:30:153
1115399153,8cyclictest25475-21latency_hist19:40:003
1115399150,9cyclictest32174-21/usr/sbin/munin00:05:153
1115399150,9cyclictest13728-21users20:20:233
1115399150,9cyclictest13728-21users20:20:223
1115299154,8cyclictest29711-21wc19:45:562
1115299151,11cyclictest16-1pr/legacy23:59:262
1115299151,10cyclictest4710-21sh23:50:002
1115299151,10cyclictest14089-21ssh00:12:482
1115299150,13cyclictest19735-21cat23:40:132
1114999151,10cyclictest24624-21runrttasks22:14:221
1114699158,5cyclictest24877-21grep19:35:240
1114699157,6cyclictest18502-21ssh00:33:200
1114699156,7cyclictest5230-21ssh23:31:530
1114699156,7cyclictest24047-21sh00:18:260
1114699152,9cyclictest31702-21sh21:42:340
1114699150,9cyclictest8335-21ssh21:12:080
1114699150,6cyclictest20935-21ssh21:36:250
1114699150,6cyclictest12752-21grep23:00:220
1114699150,13cyclictest9400-21sh23:52:120
257999140,12tDemoTimingTask2679-21chrt00:24:515
1267929140,12tAtEmLog_017915-21chrt23:20:585
1115499147,7cyclictest11140-21cyclictest00:30:354
1115499143,8cyclictest6459-21cat20:05:234
1115499142,9cyclictest913-21ssh23:12:004
1115499142,10cyclictest16-1pr/legacy20:46:444
1115499141,9cyclictest28937-21/usr/sbin/munin20:55:124
1115499141,9cyclictest26404-21ssh22:32:544
1115499141,9cyclictest19015-21latency_hist23:40:014
1115499141,9cyclictest16790-21runrttasks20:30:084
1115499141,10cyclictest27685-21ssh00:38:274
1115499140,10cyclictest8985-21ssh00:10:134
1115499140,10cyclictest4388-21ssh00:07:174
1115499140,10cyclictest26076-21latency_hist21:40:014
1115499140,10cyclictest25987-21df_inode19:40:144
1115499140,10cyclictest24380-21sh23:07:054
1115499140,10cyclictest20688-21sh23:40:184
1115499140,10cyclictest10733-21chrt23:53:094
1115399141,9cyclictest7351-21/usr/sbin/munin20:10:193
1115399141,9cyclictest542-21runrttasks21:00:553
1115399141,9cyclictest28020-21sh00:02:293
1115399141,9cyclictest26138-21unixbench_singl23:25:243
1115399141,10cyclictest32689-21ssh22:18:403
1115399140,9cyclictest13291-21sh22:25:213
1115399140,7cyclictest8188-21ssh23:15:443
1115399140,11cyclictest18569-21runrttasks00:33:213
1115399140,10cyclictest9128-21ssh00:28:043
1115399140,10cyclictest780-21runrttasks23:40:143
1115399140,10cyclictest7306-21gltestperf22:40:153
1115399140,10cyclictest5201-21ssh22:20:443
1115399140,10cyclictest32610-21runrttasks21:43:113
1115399140,10cyclictest29941-21runrttasks20:55:183
1115399140,10cyclictest28284-21ssh23:45:093
1115399140,10cyclictest26934-21ssh21:57:243
1115399140,10cyclictest25356-21ssh21:39:303
1115399140,10cyclictest24235-21ssh22:31:223
1115399140,10cyclictest21436-21/usr/sbin/munin00:35:143
1115399140,10cyclictest20435-21chrt19:27:543
1115399140,10cyclictest19151-21/usr/sbin/munin20:35:193
1115399140,10cyclictest1897-21ssh22:01:133
1115399140,10cyclictest1837-21ssh21:25:503
1115399140,10cyclictest18011-21chrt19:22:403
1115399140,10cyclictest17235-21rm21:52:013
1115399140,10cyclictest14479-21ssh00:13:053
1115399140,10cyclictest10443-21ssh21:30:313
1115299145,7cyclictest25282-21ssh21:39:272
1115299144,8cyclictest15118-21/usr/sbin/munin19:15:222
1115299142,9cyclictest5033-21sh00:07:442
1115299142,9cyclictest12779-21cat20:20:152
1115299142,9cyclictest12779-21cat20:20:142
1115299141,9cyclictest824-21ssh21:25:232
1115299141,9cyclictest7351-21/usr/sbin/munin20:10:122
1115299141,9cyclictest15487-21ssh21:50:462
1115299141,9cyclictest13832-21ssh23:01:042
1115299141,9cyclictest11657-21ssh21:31:212
1115299141,10cyclictest1943-21ssh22:19:502
1115299140,10cyclictest9653-21rm22:23:502
1115299140,10cyclictest8557-21head22:05:132
1115299140,10cyclictest780-21runrttasks21:55:312
1115299140,10cyclictest462-21sh23:47:182
1115299140,10cyclictest3919-21sh23:30:572
1115299140,10cyclictest29663-21sed22:35:002
1115299140,10cyclictest29026-21sh23:10:062
1115299140,10cyclictest26423-21ssh21:40:012
1115299140,10cyclictest25137-21taskset19:37:492
1115299140,10cyclictest25116-21sh22:50:102
1115299140,10cyclictest24968-21grep00:00:242
1115299140,10cyclictest24844-21fschecks_time23:25:142
1115299140,10cyclictest24822-21ssh23:07:242
1115299140,10cyclictest22333-21sh21:20:022
1115299140,10cyclictest21983-21cron21:20:002
1115299140,10cyclictest20439-21ssh22:47:062
1115299140,10cyclictest16493-21idleruntime-cro20:30:012
1115299140,10cyclictest1614-21ssh22:01:022
1115299140,10cyclictest15141-21/usr/sbin/munin23:20:152
1115299140,10cyclictest12756-21ssh23:35:502
1115299140,10cyclictest12366-21sh21:14:552
1115299140,10cyclictest10837-21sh22:41:592
1114999143,8cyclictest728-21lldpd20:31:571
1114999142,9cyclictest6672-21cut22:40:111
1114999141,10cyclictest16-1pr/legacy21:37:261
11149991410,3cyclictest431-21gltestperf00:05:141
1114999140,9cyclictest7437-21aten2_r5power_p20:10:121
1114999140,9cyclictest32312-21runrttasks19:54:121
1114999140,9cyclictest16853-21sh21:16:311
1114999140,8cyclictest7385-21sh00:26:501
1114999140,10cyclictest5668-21ssh23:15:071
1114999140,10cyclictest31194-21ssh21:42:141
1114999140,10cyclictest14338-21gltestperf19:15:141
1114699145,7cyclictest16061-21ssh21:15:580
1114699141,9cyclictest3829-21sh00:25:130
1114699141,9cyclictest20895-21taskset20:35:510
1114699141,9cyclictest19280-21diskmemload23:40:110
1114699141,9cyclictest17375-21runrttasks23:20:340
1114699141,6cyclictest26393-21/usr/sbin/munin19:40:160
1114699141,10cyclictest20353-21sh22:11:250
1114699140,9cyclictest2595-21diskmemload22:20:040
1114699140,9cyclictest22767-21taskset19:32:330
1114699140,7cyclictest659-21grep22:00:230
1114699140,7cyclictest15209-21/usr/sbin/munin23:55:190
1114699140,11cyclictest174-1kworker/0:1H+kblockd23:47:270
1114699140,10cyclictest780-21runrttasks22:25:480
1114699140,10cyclictest780-21runrttasks20:20:010
1114699140,10cyclictest780-21runrttasks20:20:010
1114699140,10cyclictest780-21runrttasks20:13:570
1114699140,10cyclictest780-21runrttasks19:17:580
1114699140,10cyclictest716-21snmpd20:00:030
1114699140,10cyclictest3308-21diskmemload23:35:090
1114699140,10cyclictest3308-21diskmemload22:45:290
1114699140,10cyclictest31989-21taskset19:50:280
1114699140,10cyclictest29064-21ssh00:20:360
1114699140,10cyclictest28937-21ssh23:27:190
1114699140,10cyclictest28606-21ssh22:15:480
1114699140,10cyclictest24451-21unixbench_singl21:20:230
1114699140,10cyclictest24129-21sh00:35:540
1114699140,10cyclictest12887-21ssh21:50:050
394929135,0tAtEmLog_00-21swapper/521:28:505
2236129130,2tAtEmLog_0299002sleep522:52:235
2023929130,3tAtEmLog_0204742sleep519:28:265
1317829135,0tAtEmLog_00-21swapper/521:35:125
1115499136,6cyclictest11140-21cyclictest21:05:134
1115499135,6cyclictest711-21gdbus23:45:194
1115499135,6cyclictest2858-21aten2_r5power_p22:20:114
1115499131,9cyclictest3308-21diskmemload22:51:574
1115499131,9cyclictest32275-21taskset19:53:404
1115499131,9cyclictest30446-21tune2fs22:35:134
1115499131,9cyclictest1821-21/usr/sbin/munin23:30:134
1115499131,9cyclictest13286-21sh21:15:094
1115499131,6cyclictest14440-21/usr/sbin/munin20:25:124
1115499130,9cyclictest780-21runrttasks20:36:174
1115499130,9cyclictest3672-21ssh21:10:034
1115499130,9cyclictest31589-21ssh21:25:074
1115499130,9cyclictest31309-21/usr/sbin/munin21:00:114
1115499130,9cyclictest28758-21rm22:15:564
1115499130,9cyclictest286-21jbd2/md0-820:20:024
1115499130,9cyclictest286-21jbd2/md0-820:20:014
1115499130,9cyclictest26688-21runrttasks00:20:034
1115499130,9cyclictest26631-21/usr/sbin/munin21:40:194
1115499130,9cyclictest24031-21ssh23:25:014
1115499130,9cyclictest23596-21runrttasks19:35:124
1115499130,9cyclictest20988-21wget19:30:114
1115499130,9cyclictest19367-21memory19:25:184
1115499130,9cyclictest18199-21fschecks_count00:15:124
1115499130,9cyclictest16848-21rm22:10:054
1115499130,9cyclictest1520-21sensors_fan19:55:224
1115499130,9cyclictest13928-21cpuspeed19:15:134
1115499130,9cyclictest13277-21sh23:19:164
1115499130,9cyclictest11408-21/usr/sbin/munin19:10:104
1115499130,9cyclictest10248-21fschecks_time20:15:134
1115499130,6cyclictest5179-21switchtime21:45:244
1115499130,10cyclictest3565-21ssh00:25:124
1115499130,10cyclictest28648-21hddtemp_smartct19:45:134
1115499130,10cyclictest2863-21cpuspeed_turbos20:00:104
1115499130,10cyclictest25422-21sh21:21:034
1115499130,10cyclictest2468-21ssh22:01:374
1115499130,10cyclictest17348-21sendmail_mailtr19:20:174
1115499130,10cyclictest15940-21/usr/sbin/munin23:20:154
1115499130,10cyclictest14376-21sendmail_mailqu21:50:204
1115499130,10cyclictest13404-21sort22:25:244
1115399133,5cyclictest7235-21latency_hist20:10:013
1115399131,9cyclictest780-21runrttasks19:50:383
1115399131,9cyclictest21572-21hddtemp_smartct19:30:143
1115399130,9cyclictest8333-21ssh23:51:273
1115399130,9cyclictest780-21runrttasks20:02:353
1115399130,9cyclictest716-21snmpd20:41:073
1115399130,9cyclictest3859-21/usr/sbin/munin21:10:153
1115399130,9cyclictest30326-21ssh00:21:303
1115399130,9cyclictest29098-21/usr/sbin/munin23:10:123
1115399130,9cyclictest28768-21latency_hist20:55:013
1115399130,9cyclictest26816-21mailstats19:40:203
1115399130,9cyclictest2491-21grep22:55:143
1115399130,9cyclictest24357-21cpu20:45:113
1115399130,9cyclictest22738-21cpuspeed21:20:123
1115399130,9cyclictest20093-21/usr/sbin/munin23:05:123
1115399130,9cyclictest19132-21ssh23:21:503
1115399130,9cyclictest14465-21sh21:15:163
1115399130,9cyclictest1249-21/usr/sbin/munin21:05:173
1115399130,9cyclictest11395-21runrttasks20:15:473
1115399130,9cyclictest10892-21/usr/sbin/munin23:00:113
1115399130,10cyclictest4451-21ssh21:45:173
1115399130,10cyclictest28067-21wget19:45:113
1115399130,10cyclictest25156-21/usr/sbin/munin22:50:113
1115399130,10cyclictest2179-21memory23:30:163
1115399130,10cyclictest15623-21sendmail_mailst20:25:193
1115399130,10cyclictest15342-21grep19:15:233
1115399130,10cyclictest14700-21sh23:55:153
1115399130,10cyclictest1317-21ntpq19:55:213
1115399130,10cyclictest10261-21/usr/sbin/munin23:35:123
1115299132,8cyclictest30366-21wget19:50:142
1115299131,9cyclictest31309-21/usr/sbin/munin21:00:172
1115299131,9cyclictest23774-21runrttasks20:42:562
1115299131,9cyclictest18492-21/usr/sbin/munin19:25:172
1115299131,9cyclictest11526-21runrttasks20:16:542
1115299131,8cyclictest11094-21latency_hist19:10:002
1115299130,9cyclictest6154-21ssh00:25:572
1115299130,9cyclictest4997-21runrttasks20:05:102
1115299130,9cyclictest3441-21ssh21:45:032
1115299130,9cyclictest29483-21sh00:20:542
1115299130,9cyclictest28937-21/usr/sbin/munin20:55:182
1115299130,9cyclictest26725-21taskset19:40:192
1115299130,9cyclictest24760-21sh00:36:212
1115299130,9cyclictest21078-21runrttasks20:37:392
1115299130,9cyclictest17732-21/usr/sbin/munin00:15:112
1115299130,9cyclictest16887-21aten2_r5power_v20:30:112
1115299130,9cyclictest16822-21idleruntime19:20:132
1115299130,9cyclictest1634-21grep19:55:252
1115299130,9cyclictest1595-21rm22:55:012
1115299130,9cyclictest13087-21ntp_offset22:25:192
1115299130,9cyclictest12382-21ssh00:30:072
1115299130,9cyclictest12197-21latency19:10:172
1115299130,10cyclictest8112-21sh23:15:412
1115299130,10cyclictest780-21runrttasks19:32:222
1115299130,10cyclictest3005-21diskstats20:00:112
1115299130,10cyclictest28197-21sed20:50:252
1115299130,10cyclictest24695-21tune2fs20:45:132
1115299130,10cyclictest19100-21ssh22:10:342
1115299130,10cyclictest1534-21cut21:05:112
1114999130,9cyclictest5372-21forks20:05:141
1114999130,9cyclictest28013-21wget19:45:101
1114999130,9cyclictest26585-21/usr/sbin/munin20:50:141
1114999130,9cyclictest25435-21grep20:45:191
1114999130,9cyclictest11355-21latency_hist19:10:001
1114699135,6cyclictest28602-21gltestperf19:45:130
1114699131,7cyclictest28944-21/usr/sbin/munin20:55:110
1114699130,9cyclictest780-21runrttasks20:08:090
1114699130,9cyclictest780-21runrttasks19:55:310
1114699130,9cyclictest27763-21sendmail_mailqu20:50:200
1114699130,9cyclictest22239-21df_inode20:40:130
1114699130,9cyclictest16901-21aten2_r5power_v20:30:110
1114699130,9cyclictest12630-21mailstats19:10:200
1114699130,9cyclictest10044-21cstates20:15:130
1114699130,7cyclictest11372-21cat19:10:000
1114699130,11cyclictest31667-21ssh23:10:500
1114699130,10cyclictest24919-21idleruntime20:45:150
870699120,10tDemoTimingTask15288-21taskset21:50:395
837139120,0EcMasterDemoSyn838129tAtEmLog_023:34:065
2601199120,10tDemoTimingTask28245-21taskset20:50:285
2079529120,2tAtEmLog_027623-21taskset00:38:245
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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