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2026-11-15 - 04:03
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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 Nov 15, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1741639920,0EcMasterDemoSyn1742629tAtEmLog_022:38:385
1399739910,0EcMasterDemoSyn1400929tAtEmLog_022:18:205
3004039900,0EcMasterDemoSyn3005029tAtEmLog_020:16:395
135412880,0sleep40-21swapper/400:26:114
642139820,0EcMasterDemoSyn643129tAtEmLog_023:09:045
131539820,0EcMasterDemoSyn132529tAtEmLog_000:20:035
1107539820,0EcMasterDemoSyn1108429tAtEmLog_019:36:045
508939810,0EcMasterDemoSyn509929tAtEmLog_020:31:515
3136439810,0EcMasterDemoSyn3137429tAtEmLog_019:10:435
2290639810,0EcMasterDemoSyn2291629tAtEmLog_020:01:255
2290639810,0EcMasterDemoSyn2291629tAtEmLog_020:01:255
1581439810,0EcMasterDemoSyn1582429tAtEmLog_019:46:125
744639780,1EcMasterDemoSyn7454-21grep20:36:553
271222650,0sleep40-21swapper/423:20:184
309239610,1EcMasterDemoSyn3101-21runintdemo5min22:48:464
2742239560,0EcMasterDemoSyn0-21swapper/021:12:250
56939340,0EcMasterDemoSyn0-21swapper/523:24:155
1194939330,1EcMasterDemoSyn105-21kswapd022:53:503
1824739290,2EcMasterDemoSyn0-21swapper/123:34:241
1194939260,0EcMasterDemoSyn0-21swapper/522:53:515
2941299200,9cyclictest30423-21diskmemload21:32:084
2941299200,7cyclictest16165-21taskset22:37:424
2941299190,6cyclictest22837-21aten2_r5power_v21:10:114
2940899190,11cyclictest31608-21sh22:45:540
2941299189,8cyclictest5592-21cpuspeed_turbos21:55:154
2941299189,8cyclictest5592-21cpuspeed_turbos21:55:144
2941299185,6cyclictest23322-21needreboot23:55:194
2941299180,8cyclictest3471-21awk19:20:194
2941299180,7cyclictest14439-21sh23:13:314
2941299180,10cyclictest22420-21rm22:22:534
2940899180,9cyclictest20257-21sh00:11:480
2940899180,10cyclictest20724-21sh00:30:250
872899170,15tDemoTimingTask8840-21chrt19:32:075
745799170,9tDemoTimingTask8000-21taskset20:40:015
3243399170,10tDemoTimingTask32464-21chrt20:21:455
310399170,10tDemoTimingTask3219-21chrt22:48:495
2941299174,6cyclictest3543-21cpuspeed_turbos20:30:114
2941299171,10cyclictest6271-21diskmemload22:14:064
2941299170,9cyclictest25939-21aten2_r5power_p20:10:124
2941299170,9cyclictest24390-21sh23:37:294
2941299170,9cyclictest10068-21taskset21:39:304
2941299170,8cyclictest32214-21sh00:37:104
2941299170,7cyclictest28378-21sh22:25:454
2941299170,6cyclictest20214-21ssh23:16:204
2941299170,11cyclictest16648-21ssh23:51:194
2941299170,10cyclictest9769-21sh23:29:344
2941299170,10cyclictest715-21snmpd20:54:264
2941299170,10cyclictest3674-21diskmemload00:02:254
2941299170,10cyclictest32610-21ssh23:42:044
2941299170,10cyclictest31249-21cut22:10:004
2941299170,10cyclictest26146-21sh23:01:114
2941299170,10cyclictest22426-21ssh00:13:254
2941299170,10cyclictest22374-21ssh22:59:504
2941299170,10cyclictest2148-21sh21:53:044
2941299170,10cyclictest18250-21taskset19:51:514
2941299170,10cyclictest12812-21ssh23:49:534
2941299170,10cyclictest10871-21ssh00:06:204
2941099179,6cyclictest18951-21wc21:00:192
2940999170,10cyclictest28293-21ssh23:02:431
2940899174,9cyclictest29359-21sh00:17:060
2940899173,10cyclictest335-21sh22:28:570
2940899170,9cyclictest7742-21sh21:20:000
2940899170,9cyclictest6313-21sh23:08:580
2940899170,9cyclictest2849-21sh22:11:360
2940899170,9cyclictest23735-21sh23:37:010
2940899170,9cyclictest13240-21sh00:25:590
2940899170,14cyclictest14250-21ssh22:18:300
2940899170,13cyclictest13959-21sh23:31:130
2762039170,4EcMasterDemoSyn0-21swapper/520:11:335
1108799170,14tDemoTimingTask13431-21chrt19:40:565
514499160,9tDemoTimingTask31166-21sleep22:14:565
2941299165,6cyclictest22087-21postgres21:08:584
2941299164,6cyclictest715-21snmpd21:15:254
2941299164,6cyclictest7027-21grep20:35:234
2941299164,6cyclictest28915-21sed20:15:154
2941299163,6cyclictest24518-21uname20:05:194
2941299163,6cyclictest15802-21expr20:55:164
2941299163,6cyclictest11464-21fschecks_time23:30:154
2941299162,9cyclictest334-21systemd-journal20:03:414
2941299162,9cyclictest334-21systemd-journal20:03:414
2941299162,6cyclictest14966-21if_enp6s022:00:174
2941299161,6cyclictest8817-21sshd19:31:494
2941299160,9cyclictest32031-21/usr/sbin/munin19:15:114
2941299160,9cyclictest29673-21chrt19:10:074
2941299160,9cyclictest23737-21ssh22:41:364
2941299160,9cyclictest13716-21chrt19:44:084
2941299160,9cyclictest10901-21sh22:16:044
2941299160,8cyclictest6389-21taskset19:25:574
2941299160,8cyclictest28472-21sh00:16:254
2941299160,8cyclictest2210-21ssh22:30:044
2941299160,8cyclictest18414-21grep21:25:194
2941299160,8cyclictest1512-21/usr/sbin/munin00:20:124
2941299160,7cyclictest5491-21chrt23:08:224
2941299160,7cyclictest10801-21grep19:35:214
2941299160,10cyclictest9804-21runrttasks20:41:534
2941299160,10cyclictest9012-21sh22:51:414
2941299160,10cyclictest8294-21/usr/sbin/munin21:20:194
2941299160,10cyclictest30666-21/usr/sbin/munin20:20:174
2941299160,10cyclictest19937-21ssh21:45:064
2941299160,10cyclictest14092-21/usr/sbin/munin19:45:214
2941299160,10cyclictest11901-21fschecks_time21:40:144
2941199169,5cyclictest10157-21head21:20:233
2941199163,9cyclictest16651-21latency_hist22:20:003
29411991612,3cyclictest6705-21cron19:30:003
2941199160,8cyclictest22179-21diskmemload00:28:493
2940999165,8cyclictest715-21snmpd21:41:271
2940999164,8cyclictest13624-21fschecks_time20:50:161
2940999163,9cyclictest14529-21aten2_r5power_v22:55:121
29409991612,3cyclictest30487-21sendmail00:00:001
2940999161,10cyclictest394150cat00:40:001
2940899163,11cyclictest3441-21vmstat00:20:220
2940899161,12cyclictest1672-21awk23:25:000
2940899160,14cyclictest10439-21sh21:20:320
1528799161,12tDemoTimingTask19656-21chrt23:15:555
2941299151,7cyclictest19191-21/usr/sbin/munin00:30:134
2941299150,9cyclictest19147-21timerandwakeup21:00:234
2941299150,8cyclictest927-21apt-get20:25:014
2941299150,8cyclictest19649-21latency19:55:184
2941299150,8cyclictest19649-21latency19:55:184
2941299150,7cyclictest334-21systemd-journal20:45:024
2941199154,6cyclictest26457-21grep20:10:143
2941199154,6cyclictest23569-21which23:55:203
29411991511,3cyclictest8552-21cpuspeed_turbos23:10:133
2941199151,11cyclictest20726-21runrttasks23:54:213
2941199150,9cyclictest18784-21sh22:02:253
2941199150,9cyclictest11621-21ssh21:58:363
2941199150,9cyclictest11621-21ssh21:58:353
2941099153,8cyclictest4074-21kernelversion20:30:152
2941099151,10cyclictest4522-21cut23:45:012
2941099151,10cyclictest22179-21diskmemload00:13:182
2941099151,10cyclictest17606-21/usr/sbin/munin21:25:142
2941099151,10cyclictest16-1pr/legacy00:35:152
2941099150,11cyclictest10790-21ssh23:48:252
2941099150,10cyclictest785-21runrttasks22:19:362
2941099150,10cyclictest25874-21sh22:25:092
2941099150,10cyclictest19504-21sh22:57:452
2940999150,9cyclictest29350-21sh22:45:131
2940999150,11cyclictest18204-21fschecks_count21:00:141
2940999150,10cyclictest8294-21/usr/sbin/munin21:20:121
2940899153,9cyclictest5267-21ssh23:26:150
2940899153,9cyclictest4264-21cat21:35:250
2940899152,9cyclictest785-21runrttasks19:52:160
2940899150,9cyclictest785-21runrttasks19:40:480
2940899150,8cyclictest785-21runrttasks21:08:200
2940899150,8cyclictest6782-21sh22:32:160
2940899150,12cyclictest22100-21sh23:55:060
1720629150,3tAtEmLog_0172982sleep520:58:075
944729146,0tAtEmLog_00-21swapper/523:34:245
2941299140,7cyclictest29448-21cat19:10:004
2941199146,7cyclictest29407-21cyclictest21:27:533
2941199146,6cyclictest19307-21rm23:15:403
2941199144,5cyclictest16427-21date19:50:003
2941199142,9cyclictest21935-21sed21:12:243
2941199141,9cyclictest7498-21sh23:27:553
2941199141,9cyclictest5833-21ssh00:04:023
29411991411,2cyclictest25146-21/usr/sbin/munin00:15:163
29411991410,3cyclictest808-21runintdemo5min20:21:423
2941199140,10cyclictest785-21runrttasks19:35:313
2941199140,10cyclictest7734-21ssh00:23:343
2941199140,10cyclictest5309-21ssh22:13:223
2941199140,10cyclictest5302-21sh21:18:123
2941199140,10cyclictest5264-21ssh22:31:083
2941199140,10cyclictest4783-21/usr/sbin/munin23:45:203
2941199140,10cyclictest4144-21sh23:44:563
2941199140,10cyclictest32554-21sh22:46:363
2941199140,10cyclictest31997-21/usr/sbin/munin23:05:193
2941199140,10cyclictest30967-21ssh00:36:143
2941199140,10cyclictest30381-21sh23:04:143
2941199140,10cyclictest29679-21/usr/sbin/munin19:10:153
2941199140,10cyclictest25949-21runrttasks21:48:163
2941199140,10cyclictest25923-21/usr/sbin/munin22:25:163
2941199140,10cyclictest25860-21ssh21:30:043
2941199140,10cyclictest25376-21chrt20:07:293
2941199140,10cyclictest24085-21ssh22:41:513
2941199140,10cyclictest22935-21hostname22:05:133
2941199140,10cyclictest21926-21sh23:35:403
2941199140,10cyclictest19191-21/usr/sbin/munin00:30:143
2941199140,10cyclictest13904-21sh23:31:103
2941199140,10cyclictest12618-21ssh22:35:233
2941199140,10cyclictest10065-21sh00:05:443
2941099144,5cyclictest29248-21needreboot20:15:172
2941099141,9cyclictest31845-21sh21:15:092
2941099141,10cyclictest11189-21/usr/sbin/munin00:25:132
29410991410,3cyclictest694-21rs:main2
2941099140,9cyclictest22177-21latency_hist21:10:012
2941099140,9cyclictest20425-21diskmemload22:21:252
2941099140,10cyclictest8301-21apt-get23:10:122
2941099140,10cyclictest7888-21grep00:05:142
2941099140,10cyclictest785-21runrttasks23:51:152
2941099140,10cyclictest785-21runrttasks00:03:332
2941099140,10cyclictest7725-21latency_hist20:40:002
2941099140,10cyclictest6553-21chrt19:28:032
2941099140,10cyclictest6471-21sh22:32:022
2941099140,10cyclictest5419-21basename21:55:142
2941099140,10cyclictest5419-21basename21:55:132
2941099140,10cyclictest5302-21sh21:36:022
2941099140,10cyclictest4456-21ssh21:54:472
2941099140,10cyclictest32674-21grep19:15:152
2941099140,10cyclictest31870-21sh23:05:062
2941099140,10cyclictest31277-21grep20:20:152
2941099140,10cyclictest3077-21cut19:20:162
2941099140,10cyclictest29769-21aten2_r5power_p19:10:122
2941099140,10cyclictest28473-21ssh23:58:342
2941099140,10cyclictest27280-21cat20:10:232
2941099140,10cyclictest2598-21sh22:11:252
2941099140,10cyclictest25929-21sh00:15:162
2941099140,10cyclictest25864-21ssh21:30:042
2941099140,10cyclictest25761-21/usr/sbin/munin23:20:122
2941099140,10cyclictest25487-21ssh23:00:422
2941099140,10cyclictest25382-21chrt20:07:342
2941099140,10cyclictest24044-21sh22:41:492
2941099140,10cyclictest22867-21/usr/sbin/munin22:05:192
2941099140,10cyclictest22628-21sh21:10:062
2941099140,10cyclictest22398-21ssh21:45:422
2941099140,10cyclictest2166-21/usr/sbin/munin23:25:132
2941099140,10cyclictest21297-21runrttasks00:30:342
2941099140,10cyclictest20715-21missed_timers23:35:182
2941099140,10cyclictest19400-21rm23:15:432
2941099140,10cyclictest19353-21runrttasks21:44:522
2941099140,10cyclictest19147-21sh19:55:152
2941099140,10cyclictest19147-21sh19:55:142
2941099140,10cyclictest18706-21ssh22:02:222
2941099140,10cyclictest1542-21aten2_r5power_c00:20:112
2941099140,10cyclictest15149-21date20:54:592
2941099140,10cyclictest12968-21latency_hist20:50:002
2941099140,10cyclictest10754-21runrttasks23:30:032
2941099140,10cyclictest10199-21sh22:52:332
2940999146,7cyclictest6411-21sshd19:26:071
2940999142,9cyclictest754-21postgres21:31:001
2940999141,9cyclictest7651-21ssh00:05:081
2940999141,9cyclictest5027-21ssh23:26:051
2940999141,9cyclictest22554-21sh00:13:301
2940999141,9cyclictest16750-21sh00:28:351
2940999141,9cyclictest1520-21runrttasks19:18:011
2940999141,9cyclictest14290-21aten2_r5power_v22:00:141
2940999141,11cyclictest18065-21awk21:25:171
2940999141,10cyclictest27890-21runrttasks23:20:311
2940999141,10cyclictest22626-21ssh21:45:511
2940999140,11cyclictest18822-21unixbench_multi23:15:211
2940999140,10cyclictest9747-21fschecks_count19:35:111
2940999140,10cyclictest785-21runrttasks19:23:211
2940999140,10cyclictest7803-21ssh23:46:121
2940999140,10cyclictest7284-21sh21:55:271
2940999140,10cyclictest7284-21sh21:55:261
2940999140,10cyclictest5073-21ssh21:18:031
2940999140,10cyclictest4793-21ssh00:21:231
2940999140,10cyclictest32650-21runrttasks20:23:331
2940999140,10cyclictest32321-21sh21:51:281
2940999140,10cyclictest32099-21sh23:41:401
2940999140,10cyclictest31889-21ssh23:05:071
2940999140,10cyclictest31854-21df00:00:151
2940999140,10cyclictest27513-21ssh22:07:251
2940999140,10cyclictest27358-21ssh21:12:231
2940999140,10cyclictest2318-21ssh22:11:131
2940999140,10cyclictest20262-21/usr/sbin/munin22:40:151
2940999140,10cyclictest20253-21sort23:35:161
2940999140,10cyclictest20123-21/usr/sbin/munin21:05:211
2940999140,10cyclictest19818-21sh22:20:561
2940999140,10cyclictest16799-21df_inode19:50:141
2940999140,10cyclictest15935-21ssh22:37:311
2940999140,10cyclictest13284-21diskmemload23:12:401
2940999140,10cyclictest11443-21ssh22:53:281
2940999140,10cyclictest10945-21latency_hist21:40:001
2940899146,6cyclictest785-21runrttasks20:36:580
2940899145,8cyclictest24794-21/usr/sbin/munin22:05:250
2940899145,7cyclictest24339-21ssh23:00:180
2940899145,7cyclictest16996-21ssh23:15:080
2940899141,11cyclictest17528-21cat21:00:000
2940899141,10cyclictest4792-21timerwakeupswit20:30:220
2940899141,10cyclictest20297-21basename22:40:150
2940899140,9cyclictest29809-21sh00:35:240
2940899140,8cyclictest103-1kworker/0:1H+kblockd21:30:090
2940899140,7cyclictest8414-21head00:05:160
2940899140,7cyclictest18341-21sh22:56:540
2940899140,7cyclictest12232-21ssh23:11:540
2940899140,12cyclictest8265-21/usr/sbin/munin19:30:210
2940899140,12cyclictest8250-21sh22:51:060
2940899140,12cyclictest785-21runrttasks20:28:110
2940899140,12cyclictest15591-21sensors_temp22:00:210
2940899140,12cyclictest103-1kworker/0:1H+kblockd20:43:480
2940899140,11cyclictest103-1kworker/0:1H+kblockd00:00:180
2940899140,10cyclictest983-21sh21:52:160
2940899140,10cyclictest8521-21sh21:56:220
2940899140,10cyclictest8521-21sh21:56:210
2940899140,10cyclictest6939-21sh23:45:340
2940899140,10cyclictest32403-21chrt20:21:340
2940899140,10cyclictest28238-21sh23:40:010
2940899140,10cyclictest27746-21seq20:12:450
2940899140,10cyclictest23412-21latency_hist20:05:010
2940899140,10cyclictest23412-21latency_hist20:05:000
2940899140,10cyclictest22589-21sh22:22:590
2940899140,10cyclictest21548-21ssh21:45:200
2940899140,10cyclictest19148-21ssh21:25:260
2940899140,10cyclictest15840-21sh23:50:440
2940899140,10cyclictest14761-21runrttasks20:51:120
2940899140,10cyclictest14231-21sh22:36:160
2940899140,10cyclictest13468-21sh21:40:350
2660799140,8tDemoTimingTask26632-21taskset22:43:425
2219399142,10tDemoTimingTask23257-21chrt21:28:235
2941199139,3cyclictest16493-21aten2_r5power_c00:10:113
2941199135,6cyclictest22097-21sshd21:09:073
2941199130,9cyclictest8265-21cpuspeed_turbos20:40:153
2941199130,9cyclictest7012-21/usr/sbin/munin19:30:143
2941199130,9cyclictest3317-21/usr/sbin/munin20:30:113
2941199130,9cyclictest30343-21latency_hist20:20:003
2941199130,9cyclictest29336-21rm23:21:323
2941199130,9cyclictest28888-21sh21:50:093
2941199130,9cyclictest2376-21sh21:35:053
2941199130,9cyclictest21166-21/usr/sbin/munin20:00:183
2941199130,9cyclictest21166-21/usr/sbin/munin20:00:173
2941199130,9cyclictest19553-21kernelversion19:55:173
2941199130,9cyclictest19553-21kernelversion19:55:173
2941199130,9cyclictest17304-21runrttasks20:58:083
2941199130,9cyclictest17145-21/usr/sbin/munin22:20:243
2941199130,9cyclictest14092-21/usr/sbin/munin19:45:123
2941199130,9cyclictest13051-21/usr/sbin/munin20:50:223
2941199130,9cyclictest10518-21cmp20:45:013
2941199130,10cyclictest3544-21/usr/sbin/munin19:20:193
2941199130,10cyclictest13556-21cron22:55:003
2941199130,10cyclictest11975-21cut19:40:123
2941199130,10cyclictest1172-21sed19:15:243
2941199130,10cyclictest11323-21/usr/sbin/munin21:40:233
2941099135,6cyclictest16943-21unixbench_multi20:55:242
2941099132,8cyclictest21911-21interrupts20:00:172
2941099132,8cyclictest21911-21interrupts20:00:172
2941099130,9cyclictest785-21runrttasks21:20:352
2941099130,9cyclictest334-21systemd-journal20:43:142
2941099130,9cyclictest28889-21ssh22:45:072
2941099130,9cyclictest16455-21aten2_r5power_c19:50:132
2941099130,9cyclictest15731-21users19:45:262
2941099130,10cyclictest9740-21fschecks_count19:35:112
2941099130,10cyclictest8640-21grep19:30:252
2941099130,10cyclictest13420-21taskset19:40:472
2941099130,10cyclictest1123-21/usr/sbin/munin20:25:142
2940999135,6cyclictest29907-21grep20:15:241
2940999135,6cyclictest26980-21grep00:15:241
2940999131,9cyclictest21382-21ssh00:30:371
2940999130,9cyclictest8047-21/usr/sbin/munin20:40:191
2940999130,9cyclictest7914-21ssh22:15:051
2940999130,9cyclictest785-21runrttasks20:06:441
2940999130,9cyclictest715-21snmpd20:35:111
2940999130,9cyclictest29674-21runrttasks19:10:081
2940999130,9cyclictest25928-21cut20:10:131
2940999130,9cyclictest25724-21sh22:25:021
2940999130,9cyclictest23350-21latency_hist20:05:001
2940999130,9cyclictest23350-21latency_hist20:05:001
2940999130,9cyclictest20832-21runrttasks20:00:001
2940999130,9cyclictest20832-21runrttasks20:00:001
2940999130,9cyclictest16118-21if_enp6s020:55:161
2940999130,9cyclictest15895-21sh23:50:461
2940999130,9cyclictest11739-21taskset19:40:111
2940999130,10cyclictest3317-21/usr/sbin/munin20:30:161
2940999130,10cyclictest2383-21cat20:25:251
2940999130,10cyclictest2372-21ssh22:30:121
2940999130,10cyclictest14748-21expr19:45:151
2940899130,9cyclictest785-21runrttasks19:55:590
2940899130,9cyclictest785-21runrttasks19:55:590
2940899130,9cyclictest5020-21runrttasks19:25:150
2940899130,9cyclictest32388-21/usr/sbin/munin19:15:130
2940899130,9cyclictest28267-21chrt20:15:030
2940899130,9cyclictest24731-21sendmail_mailtr20:05:210
2940899130,9cyclictest19714-21runrttasks21:03:410
2940899130,9cyclictest14594-21fschecks_time19:45:150
2940899130,9cyclictest11767-21/usr/sbin/munin20:45:190
2940899130,7cyclictest103-1kworker/0:1H+kblockd19:20:030
2940899130,10cyclictest31542-21runrttasks19:12:340
2900099131,10tDemoTimingTask29073-21taskset19:06:145
635839120,1EcMasterDemoSyn671rcuc/519:25:555
430099120,10tDemoTimingTask12555-21taskset21:22:055
400929120,2tAtEmLog_04225-21chrt19:23:235
360529120,2tAtEmLog_07491-21chrt23:45:595
3211229125,0tAtEmLog_00-21swapper/522:30:335
2941199120,9cyclictest17796-21aten2_r5power_c21:00:113
2941199120,7cyclictest1727-21cut20:25:183
2940999120,9cyclictest7010-21runrttasks19:30:101
2940999120,7cyclictest10699-21apt-get20:45:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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