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2026-05-03 - 13:27
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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 Sun May 03, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199322890,1sleep20-21swapper/220:25:002
44362860,0sleep40-21swapper/421:25:014
250039830,0EcMasterDemoSyn251029tAtEmLog_019:48:315
1972539830,0EcMasterDemoSyn1973529tAtEmLog_022:25:445
2165539820,0EcMasterDemoSyn2166529tAtEmLog_000:32:305
2165539820,0EcMasterDemoSyn2166529tAtEmLog_000:32:295
1258339820,0EcMasterDemoSyn1259329tAtEmLog_000:27:265
1259939810,0EcMasterDemoSyn1260929tAtEmLog_020:08:495
2315739610,1EcMasterDemoSyn60-21ksoftirqd/423:21:294
3131739340,1EcMasterDemoSyn31323-21ps00:02:044
266922320,0sleep10-21swapper/123:41:231
48112290,0sleep30-21swapper/300:23:143
251722290,0sleep00-21swapper/022:46:490
1495939240,1EcMasterDemoSyn14968-21runintdemo5min20:13:523
886539230,0EcMasterDemoSyn0-21swapper/321:09:403
16247992220,2cyclictest15203-21kworker/4:0+events22:35:514
16247992220,2cyclictest15203-21kworker/4:0+events22:35:504
906139190,0EcMasterDemoSyn0-21swapper/521:45:095
1623499190,10cyclictest21525-21ssh22:26:571
907299180,10tDemoTimingTask17972-21chrt21:50:015
482699180,8tDemoTimingTask8697-21chrt23:14:045
398199180,14tDemoTimingTask105342sleep523:50:235
1623499181,12cyclictest16-1pr/legacy21:50:111
1623499180,9cyclictest13981-21rm23:16:241
1622999185,10cyclictest24528-21sh23:22:270
1622999180,14cyclictest26399-21sh23:05:210
1622999180,10cyclictest8541-21sh22:37:540
1622999180,10cyclictest8541-21sh22:37:530
1622999180,10cyclictest1317-21sh23:10:020
398199170,7tDemoTimingTask5437-21chrt23:47:525
3153299170,14tDemoTimingTask1333-21chrt20:52:445
3153299170,14tDemoTimingTask1333-21chrt20:52:445
1624399171,12cyclictest16-1pr/legacy22:40:543
1624399171,12cyclictest16-1pr/legacy20:23:593
1622999170,9cyclictest780-21runrttasks20:42:350
1622999170,9cyclictest28257-21taskset00:18:280
1622999170,9cyclictest2142-21sh00:21:230
1622999170,9cyclictest18730-21sh23:37:070
1622999170,9cyclictest14362-21sh22:59:200
1496929170,10tAtEmLog_015377-21chrt20:15:005
482699160,6tDemoTimingTask13927-21chrt23:16:235
402499160,9tDemoTimingTask4150-21chrt21:24:565
3153299160,9tDemoTimingTask31600-21taskset20:49:565
2812999160,10tDemoTimingTask28230-21chrt23:06:215
234902160,7sleep023515-21ssh21:17:270
1624399165,8cyclictest4026-21ntp_offset19:50:193
1624399164,8cyclictest1083-21uptime22:15:253
1623899163,9cyclictest22122-21cpuspeed00:15:132
1623499169,5cyclictest5809-21grep23:30:131
1622999168,6cyclictest13266-21grep00:10:130
1622999163,9cyclictest16409-21ssh23:18:050
1622999160,9cyclictest26529-21ssh21:36:290
1622999160,11cyclictest30618-21ssh22:50:120
1537939160,7EcMasterDemoSyn15879-21taskset22:05:455
1624799150,9cyclictest25219-21ssh21:35:354
1624399158,5cyclictest15747-21grep23:35:193
1624399152,6cyclictest26080-21kworker/u24:3+xprtiod21:27:583
16243991512,2cyclictest22196-21runintdemo5min23:57:013
16243991512,2cyclictest22196-21runintdemo5min23:57:003
1624399151,10cyclictest6400-21sh00:05:473
1624399150,6cyclictest22967-21ssh23:04:013
1624399150,10cyclictest27210-21/usr/sbin/munin20:40:103
1623899157,6cyclictest8715-21sed00:25:172
1623899154,8cyclictest30598-21awk23:25:242
1623899152,9cyclictest3700-21ssh21:24:382
1623899151,10cyclictest4808-21/usr/sbin/munin21:25:132
1623899151,10cyclictest3124-21sh21:59:492
1623899150,9cyclictest26350-21sensors_volt23:05:192
1623499154,8cyclictest9915-21wc20:03:461
1623499153,8cyclictest29215-21missed_timers19:35:181
16234991511,3cyclictest17675-21latency_hist21:49:591
1623499151,10cyclictest14844-21sensors_volt22:05:211
1622999156,7cyclictest20600-21ssh21:50:410
1622999156,7cyclictest12518-21/usr/sbin/munin22:40:130
1622999156,7cyclictest1077-21ls21:40:170
1622999155,8cyclictest3941-21/usr/sbin/munin00:05:110
1622999154,10cyclictest31030-21sed22:14:590
1622999152,9cyclictest3830-21sh21:24:440
1622999150,8cyclictest8943-21diskmemload22:23:220
1624799145,8cyclictest6064-21/usr/sbin/munin21:25:184
1624799141,9cyclictest6410-21runrttasks23:30:184
1624799141,9cyclictest24731-21runrttasks22:46:314
1624799141,9cyclictest23119-21runrttasks21:17:094
1624799141,9cyclictest20125-21/usr/sbin/munin20:25:204
1624799141,9cyclictest14667-21gltestperf21:30:154
1624799141,10cyclictest1072-21runrttasks19:45:154
16247991410,3cyclictest18779-21needreboot20:20:174
1624799140,9cyclictest744-21postgres23:18:334
1624799140,9cyclictest22483-21/usr/sbin/munin20:30:194
1624799140,8cyclictest2396-21runrttasks22:34:564
1624799140,11cyclictest19390-21cat21:50:184
1624799140,10cyclictest780-21runrttasks00:37:064
1624799140,10cyclictest450-21ssh22:50:574
1624799140,10cyclictest31742-21sh21:57:084
1624799140,10cyclictest26174-21switchtime20:35:234
1624799140,10cyclictest25914-21latency_hist22:30:014
1624799140,10cyclictest17023-21sh22:06:334
1624799140,10cyclictest16753-21sh21:14:054
1624799140,10cyclictest15077-21ssh23:53:184
1624799140,10cyclictest12722-21rm00:10:024
1624399146,6cyclictest648-21dbus-daemon19:45:213
1624399142,8cyclictest18852-21/usr/sbin/munin19:15:203
1624399141,9cyclictest4535-21runrttasks21:00:113
1624399141,9cyclictest23678-21sh22:45:483
1624399141,10cyclictest24539-21ntp_kernel_err23:40:173
1624399140,9cyclictest21735-21rm00:15:053
1624399140,12cyclictest711-21gdbus19:20:193
1624399140,10cyclictest8227-21/usr/sbin/munin22:20:253
1624399140,10cyclictest7967-21ssh22:37:303
1624399140,10cyclictest7967-21ssh22:37:303
1624399140,10cyclictest780-21runrttasks21:51:513
1624399140,10cyclictest780-21runrttasks20:35:113
1624399140,10cyclictest7687-21sh23:13:223
1624399140,10cyclictest5311-21/usr/sbin/munin19:55:193
1624399140,10cyclictest5042-21sh23:30:013
1624399140,10cyclictest326-21systemd-journal23:52:423
1624399140,10cyclictest32173-21sh23:45:013
1624399140,10cyclictest31590-21chrt20:49:483
1624399140,10cyclictest31044-21ssh21:21:053
1624399140,10cyclictest30192-21chrt22:50:103
1624399140,10cyclictest27663-21df21:55:133
1624399140,10cyclictest26984-21ssh22:12:113
1624399140,10cyclictest24341-21ssh21:35:203
1624399140,10cyclictest23398-21sh23:21:383
1624399140,10cyclictest21812-21ssh22:27:103
1624399140,10cyclictest2091-21sh00:04:193
1624399140,10cyclictest20435-21grep20:25:103
1624399140,10cyclictest18753-21ssh00:30:263
1624399140,10cyclictest18753-21ssh00:30:253
1624399140,10cyclictest18685-21/usr/sbin/munin21:15:263
1624399140,10cyclictest16505-21sh23:18:103
1624399140,10cyclictest15056-21ssh22:59:493
1624399140,10cyclictest14900-21sshd21:48:053
1624399140,10cyclictest13395-21/usr/sbin/munin22:05:233
1624399140,10cyclictest11183-21tune2fs20:05:153
1623899145,7cyclictest25878-21cut00:35:122
1623899141,9cyclictest8620-21diskmemload00:07:192
1623899141,9cyclictest22954-21runrttasks19:21:222
1623899141,9cyclictest1832-21sh22:51:512
1623899140,10cyclictest9936-21sleep20:03:482
1623899140,10cyclictest9123-21/usr/sbin/munin21:45:112
1623899140,10cyclictest8143-21ssh22:20:092
1623899140,10cyclictest7588-21hddtemp_smartct22:55:162
1623899140,10cyclictest6229-21/usr/sbin/munin22:00:242
1623899140,10cyclictest5498-21/usr/sbin/munin23:30:112
1623899140,10cyclictest32151-21ssh23:45:002
1623899140,10cyclictest32147-21ssh00:02:382
1623899140,10cyclictest31356-21sh22:15:032
1623899140,10cyclictest3116-21python320:55:202
1623899140,10cyclictest30261-21chrt19:39:032
1623899140,10cyclictest30220-21sh23:43:522
1623899140,10cyclictest28914-21runrttasks22:30:482
1623899140,10cyclictest28836-21awk20:40:232
1623899140,10cyclictest2845-21ssh22:35:032
1623899140,10cyclictest2845-21ssh22:35:022
1623899140,10cyclictest27812-21ssh21:37:232
1623899140,10cyclictest26688-21ssh22:47:532
1623899140,10cyclictest25934-21/usr/sbin/munin19:30:152
1623899140,10cyclictest25866-21ssh23:23:222
1623899140,10cyclictest23651-21aten2_r5power_p19:25:112
1623899140,10cyclictest22484-21/usr/sbin/munin22:10:132
1623899140,10cyclictest22483-21/usr/sbin/munin20:30:212
1623899140,10cyclictest21717-21unixbench_singl20:25:212
1623899140,10cyclictest20823-21ssh21:15:342
1623899140,10cyclictest20153-21apt-config22:08:442
1623899140,10cyclictest19499-21ntp_kernel_err21:50:192
1623899140,10cyclictest19312-21ssh22:25:262
1623899140,10cyclictest18022-21/usr/sbin/munin23:55:172
1623899140,10cyclictest18022-21/usr/sbin/munin23:55:162
1623899140,10cyclictest1692-21sort21:40:242
1623899140,10cyclictest16843-21rm21:14:082
1623899140,10cyclictest16791-21/usr/sbin/munin00:30:192
1623899140,10cyclictest16791-21/usr/sbin/munin00:30:192
1623899140,10cyclictest16626-21sh23:18:152
1623899140,10cyclictest16496-21/usr/sbin/munin19:10:122
1623899140,10cyclictest15925-21rm21:30:262
1623899140,10cyclictest15842-21sh00:11:082
1623899140,10cyclictest15391-21/usr/sbin/munin20:15:192
1623899140,10cyclictest14987-21perl23:35:152
1623899140,10cyclictest13152-21wget20:10:112
1623899140,10cyclictest12128-21/usr/sbin/munin22:40:132
1623499144,8cyclictest30455-21/usr/sbin/munin23:25:221
1623499143,8cyclictest326-21systemd-journal20:29:561
1623499141,9cyclictest19497-21runrttasks20:21:181
1623499141,10cyclictest32548-21sh22:15:181
1623499141,10cyclictest29679-21ssh22:31:191
1623499141,10cyclictest16-1pr/legacy00:12:121
1623499140,9cyclictest27907-21sh21:20:011
1623499140,12cyclictest24043-21ssh23:04:461
1623499140,11cyclictest5395-21sh22:35:431
1623499140,11cyclictest5395-21sh22:35:421
1623499140,10cyclictest9285-21rm21:10:021
1623499140,10cyclictest8018-21ssh22:20:031
1623499140,10cyclictest780-21runrttasks19:10:011
1623499140,10cyclictest6927-21ssh00:06:091
1623499140,10cyclictest6820-21/usr/sbin/munin22:55:201
1623499140,10cyclictest6442-21ssh21:43:321
1623499140,10cyclictest5222-21ssh23:11:371
1623499140,10cyclictest4992-21runrttasks19:54:541
1623499140,10cyclictest4536-21/usr/sbin/munin21:00:191
1623499140,10cyclictest4526-21grep22:00:121
1623499140,10cyclictest31917-21/usr/sbin/munin20:50:201
1623499140,10cyclictest31917-21/usr/sbin/munin20:50:191
1623499140,10cyclictest31246-21ssh00:20:111
1623499140,10cyclictest30665-21/usr/sbin/munin19:40:121
1623499140,10cyclictest27805-21sh00:35:261
1623499140,10cyclictest27315-21ssh23:05:431
1623499140,10cyclictest27061-21uname19:30:191
1623499140,10cyclictest26556-21sh22:47:481
1623499140,10cyclictest25958-21ssh22:11:271
1623499140,10cyclictest24141-21ssh00:15:381
1623499140,10cyclictest23843-21sh21:17:401
1623499140,10cyclictest21505-21ssh23:56:331
1623499140,10cyclictest21505-21ssh23:56:321
1623499140,10cyclictest21227-21/usr/sbin/munin19:20:171
1623499140,10cyclictest20810-21uname23:20:181
1623499140,10cyclictest18502-21ssh23:36:581
1623499140,10cyclictest16751-21rm00:30:101
1623499140,10cyclictest16751-21rm00:30:091
1623499140,10cyclictest15770-21fschecks_count20:15:131
1623499140,10cyclictest13950-21/usr/sbin/munin21:30:131
1623499140,10cyclictest13037-21/usr/sbin/munin20:10:141
1623499140,10cyclictest1281-21ssh21:58:321
1623499140,10cyclictest10579-21ssh21:28:021
1622999148,5cyclictest19017-21runintdemo5min23:01:120
1622999146,6cyclictest18853-21/usr/sbin/munin19:15:110
1622999145,7cyclictest5805-21sh22:00:220
1622999145,7cyclictest23278-21latency_hist19:25:010
1622999143,8cyclictest728-21lldpd19:34:240
1622999143,8cyclictest716-21snmpd20:08:250
1622999142,8cyclictest14040-21tr21:30:110
1622999141,9cyclictest31458-21latency19:40:160
1622999141,9cyclictest29112-21sh22:30:570
1622999141,9cyclictest17076-21gltestperf19:10:140
1622999141,9cyclictest16707-21ssh00:30:080
1622999141,9cyclictest16707-21ssh00:30:070
1622999141,10cyclictest780-21runrttasks23:47:320
16229991410,3cyclictest9249-21cpuspeed_turbos23:50:140
1622999140,7cyclictest6400-21strings23:30:160
1622999140,7cyclictest27789-21sh23:42:070
1622999140,12cyclictest30381-21idleruntime-cro19:39:590
1622999140,11cyclictest25685-21sh00:35:080
1622999140,11cyclictest174-1kworker/0:1H+kblockd21:00:340
1622999140,10cyclictest9617-21rm21:27:250
1622999140,10cyclictest9057-21sh21:45:080
1622999140,10cyclictest780-21runrttasks21:05:430
1622999140,10cyclictest4235-21ssh22:17:370
1622999140,10cyclictest3589-21gltestperf19:50:140
1622999140,10cyclictest30180-21sh21:56:030
1622999140,10cyclictest29214-21rm00:00:350
1622999140,10cyclictest28598-21rm23:25:070
1622999140,10cyclictest23192-21sh22:28:080
1622999140,10cyclictest17882-21sh23:55:050
1622999140,10cyclictest17882-21sh23:55:040
1622999140,10cyclictest13426-21sh00:28:000
1622999140,10cyclictest13322-21ssh22:05:090
1622999140,10cyclictest12475-21sh21:11:050
651729130,1tAtEmLog_00-21swapper/521:06:425
2459129134,8tAtEmLog_00-21swapper/522:15:245
1814799130,10tDemoTimingTask24116-21chrt23:40:155
1624799139,3cyclictest28209-21needreboot20:40:164
1624799134,7cyclictest376-21cstates21:40:124
1624799133,7cyclictest31564-21apt-get22:15:134
1624799133,7cyclictest286-21jbd2/md0-820:02:304
1624799131,9cyclictest8574-21hddtemp_smartct00:25:174
1624799131,9cyclictest10279-21diskmemload22:20:274
1624799130,9cyclictest7492-21gltestperf22:55:154
1624799130,9cyclictest6890-21/usr/sbin/munin21:05:214
1624799130,9cyclictest5311-21/usr/sbin/munin19:55:194
1624799130,9cyclictest4247-21ssh23:10:564
1624799130,9cyclictest4235-21sh22:00:104
1624799130,9cyclictest3740-21kernelversion19:50:174
1624799130,9cyclictest31917-21/usr/sbin/munin20:50:114
1624799130,9cyclictest31917-21/usr/sbin/munin20:50:114
1624799130,9cyclictest31195-21ssh00:20:084
1624799130,9cyclictest29564-21runrttasks20:45:104
1624799130,9cyclictest28676-21fschecks_count19:35:144
1624799130,9cyclictest28516-21ssh23:25:044
1624799130,9cyclictest26829-21ssh00:17:284
1624799130,9cyclictest25020-21ssh22:10:484
1624799130,9cyclictest24731-21mailstats23:40:194
1624799130,9cyclictest23580-21/usr/sbin/munin19:25:204
1624799130,9cyclictest21227-21/usr/sbin/munin19:20:124
1624799130,9cyclictest20511-21runrttasks19:15:294
1624799130,9cyclictest19500-21ssh23:01:334
1624799130,9cyclictest17389-21runrttasks20:19:154
1624799130,9cyclictest1445-21ssh23:45:194
1624799130,9cyclictest13037-21/usr/sbin/munin20:10:114
1624799130,9cyclictest12128-21/usr/sbin/munin22:40:174
1624799130,9cyclictest10686-21/usr/sbin/munin20:05:214
1624799130,10cyclictest9077-21sh21:45:104
1624799130,10cyclictest6920-21sh00:06:104
1624799130,10cyclictest6370-21chrt21:02:504
1624799130,10cyclictest31007-21cstates19:40:134
1624799130,10cyclictest26200-21ps23:05:184
1624799130,10cyclictest26135-21ssh23:59:504
1624799130,10cyclictest26135-21ssh23:59:494
1624799130,10cyclictest19704-21ssh00:31:064
1624799130,10cyclictest19704-21ssh00:31:054
1624799130,10cyclictest17403-21ssh23:36:114
1624399139,3cyclictest29255-21fschecks_time23:25:133
1624399130,9cyclictest9355-21ssh21:10:053
1624399130,9cyclictest8340-21df_inode20:00:123
1624399130,9cyclictest4144-21ssh22:00:073
1624399130,9cyclictest32339-21runrttasks21:40:063
1624399130,9cyclictest31917-21/usr/sbin/munin20:50:153
1624399130,9cyclictest31917-21/usr/sbin/munin20:50:143
1624399130,9cyclictest31705-21ntp_kernel_err19:40:183
1624399130,9cyclictest28291-21/usr/sbin/munin19:35:133
1624399130,9cyclictest27100-21ssh00:35:193
1624399130,9cyclictest26517-21sh22:30:123
1624399130,9cyclictest25997-21cut19:30:123
1624399130,9cyclictest24856-21sh23:05:083
1624399130,9cyclictest23989-21grep19:25:143
1624399130,9cyclictest22586-21aten2_r5power_v20:30:133
1624399130,9cyclictest1858-21/usr/sbin/munin20:55:113
1624399130,9cyclictest17635-21ssh21:31:373
1624399130,9cyclictest17299-21taskset20:18:423
1624399130,9cyclictest16404-21sed19:10:003
1624399130,10cyclictest9817-21ssh00:25:273
1624399130,10cyclictest17708-21which19:10:203
1624399130,10cyclictest12670-21rm00:10:013
1623899135,6cyclictest11561-21memory20:05:172
1623899132,8cyclictest326-21systemd-journal20:50:152
1623899132,8cyclictest326-21systemd-journal20:50:142
1623899131,9cyclictest5982-21hddtemp_smartct19:55:152
1623899130,9cyclictest7845-21needreboot21:05:192
1623899130,9cyclictest780-21runrttasks23:10:052
1623899130,9cyclictest31419-21runrttasks20:48:072
1623899130,9cyclictest31272-21/usr/sbin/munin00:20:122
1623899130,9cyclictest30870-21wc19:40:122
1623899130,9cyclictest24836-21/usr/sbin/munin20:35:142
1623899130,9cyclictest19346-21cut19:15:142
1623899130,9cyclictest17603-21ssh23:00:222
1623899130,9cyclictest10555-21sh23:50:242
1623899130,10cyclictest560-21/usr/sbin/munin19:45:182
1623899130,10cyclictest3356-21tune2fs19:50:152
1623499130,9cyclictest8750-21ssh23:50:021
1623499130,9cyclictest8733-21/usr/sbin/munin00:25:181
1623499130,9cyclictest6890-21/usr/sbin/munin21:05:131
1623499130,9cyclictest6282-21needreboot19:55:181
1623499130,9cyclictest32336-21ssh23:45:081
1623499130,9cyclictest30190-21/usr/sbin/munin22:50:151
1623499130,9cyclictest29567-21/usr/sbin/munin20:45:171
1623499130,9cyclictest27208-21taskset20:40:081
1623499130,9cyclictest24839-21apt-get20:35:111
1623499130,9cyclictest24256-21idleruntime19:25:151
1623499130,9cyclictest22811-21sh21:35:021
1623499130,9cyclictest18852-21/usr/sbin/munin19:15:151
1623499130,9cyclictest1858-21/usr/sbin/munin20:55:161
1623499130,9cyclictest10686-21/usr/sbin/munin20:05:171
1623499130,10cyclictest545-21chrt19:45:021
1623499130,10cyclictest26413-40mandb00:00:061
1623499130,10cyclictest23151-21hddtemp_smartct20:30:151
1623499130,10cyclictest12126-21sh22:40:101
1622999131,9cyclictest30838-21swap20:45:240
1622999130,9cyclictest780-21runrttasks20:52:090
1622999130,9cyclictest780-21runrttasks20:52:080
1622999130,9cyclictest780-21runrttasks20:00:150
1622999130,9cyclictest780-21runrttasks19:26:220
1622999130,9cyclictest755-21postgres20:35:250
1622999130,9cyclictest716-21snmpd20:20:170
1622999130,9cyclictest23862-21sed20:30:230
1622999130,9cyclictest2193-21cstates20:55:120
1622999130,7cyclictest174-1kworker/0:1H+kblockd20:13:160
1622999130,7cyclictest174-1kworker/0:1H+kblockd19:56:150
1622999130,7cyclictest174-1kworker/0:1H+kblockd19:45:120
1363499130,11tDemoTimingTask15825-21chrt19:06:005
898299120,10tDemoTimingTask12426-21chrt23:34:025
402499120,10tDemoTimingTask10122-21taskset21:27:445
3256599120,10tDemoTimingTask32663-21taskset19:44:255
3227639120,0EcMasterDemoSyn0-21swapper/521:40:045
2214939120,0EcMasterDemoSyn0-21swapper/523:57:005
2214939120,0EcMasterDemoSyn0-21swapper/523:56:595
2207499127,5tDemoTimingTask2207329tAtEmLog_020:29:095
2072799120,10tDemoTimingTask23055-21taskset19:22:455
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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