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2026-06-08 - 23:53
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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 Jun 08, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
418839910,0EcMasterDemoSyn419829tAtEmLog_008:04:315
2719739840,0EcMasterDemoSyn2720729tAtEmLog_011:27:215
2800139830,0EcMasterDemoSyn2801129tAtEmLog_010:51:525
257639830,0EcMasterDemoSyn258629tAtEmLog_012:07:565
1746339830,0EcMasterDemoSyn1747329tAtEmLog_007:23:575
2593039820,0EcMasterDemoSyn2594029tAtEmLog_012:02:525
1383139820,0EcMasterDemoSyn1384129tAtEmLog_011:02:015
1383139820,0EcMasterDemoSyn1384129tAtEmLog_011:02:005
2715039810,0EcMasterDemoSyn2716029tAtEmLog_007:44:145
2611739810,0EcMasterDemoSyn2612729tAtEmLog_008:50:105
1005039810,0EcMasterDemoSyn1006029tAtEmLog_007:08:445
1903639710,0EcMasterDemoSyn0-21swapper/410:11:184
418839690,1EcMasterDemoSyn4194-21ps08:04:312
170162620,0sleep00-21swapper/012:15:320
984239610,4EcMasterDemoSyn9849-21ps10:06:140
142162370,1sleep40-21swapper/409:50:494
10243993734,2cyclictest7956-21kworker/4:2+events12:19:104
219282300,0sleep30-21swapper/312:36:213
10241993027,2cyclictest26757-21kworker/2:1+events12:07:402
215282280,1sleep40-21swapper/410:48:414
2715039260,0EcMasterDemoSyn27158-21runintdemo5min07:44:143
114202250,0sleep50-21swapper/510:25:135
185362230,2sleep50-21swapper/512:16:385
15412992322,0tDemoTimingTask0-21swapper/512:33:325
2593039220,1EcMasterDemoSyn25937-21grep12:02:523
10241992118,2cyclictest26757-21kworker/2:1+events10:03:402
10243992017,2cyclictest7956-21kworker/4:2+events08:26:094
10241992018,2cyclictest26757-21kworker/2:1+events08:30:402
58452190,1sleep1311ktimers/110:22:031
1451299190,8tDemoTimingTask20414-21chrt09:55:035
1024399191,10cyclictest18372-21ping08:09:514
10239991917,2cyclictest23050irq/32-nvkm12:14:140
1451299180,8tDemoTimingTask17133-21taskset09:52:565
10243991815,2cyclictest7956-21kworker/4:2+events11:07:374
10242991816,2cyclictest31800-21kworker/3:2+events11:26:003
1023999185,9cyclictest780-21runrttasks09:31:520
1023999180,9cyclictest32256-21sh11:12:160
1023999180,14cyclictest26080-21sh11:45:120
2970029170,7tAtEmLog_03166-21chrt12:25:585
2825999170,10tDemoTimingTask25076-21sleep09:44:565
2291199170,9tDemoTimingTask27180-21chrt11:10:015
2218829170,10tAtEmLog_022280-21taskset07:34:575
1868729170,10tAtEmLog_019016-21taskset08:35:005
1463799170,9tDemoTimingTask14651-21taskset09:15:325
1463799170,9tDemoTimingTask14651-21taskset09:15:315
1024099170,9cyclictest18557-21ssh12:35:061
1024099170,9cyclictest12210-21ssh12:31:001
1023999174,9cyclictest28395-21cat08:55:000
1023999170,9cyclictest780-21runrttasks12:20:100
1023999170,9cyclictest780-21runrttasks11:02:400
1023999170,9cyclictest780-21runrttasks11:02:390
1023999170,9cyclictest4832-21sh11:50:390
1023999170,9cyclictest31282-21sh11:30:030
1023999170,9cyclictest28110-21runintdemo5min10:51:560
1023999170,9cyclictest24547-21ssh09:21:030
1023999170,9cyclictest21518-21sh11:42:140
1006199170,7tDemoTimingTask12314-21chrt07:12:275
3187229160,14tAtEmLog_01743-21taskset07:58:425
10243991614,2cyclictest7956-21kworker/4:2+events07:24:034
1024399160,9cyclictest27048-21sh10:34:014
1024399160,10cyclictest28612-21sh12:22:214
1024399160,10cyclictest12365-21rm09:15:054
1024399160,10cyclictest12365-21rm09:15:044
1024299164,9cyclictest716-21snmpd08:52:133
10242991613,2cyclictest699-21polkitd07:15:023
10242991613,2cyclictest699-21polkitd07:15:013
10242991612,3cyclictest17816-21sh12:34:593
1024299160,9cyclictest27442-21sendmail_mailqu11:45:213
1024299160,9cyclictest22750-21ssh11:43:043
1024299160,9cyclictest18529-21chrt08:33:043
1023999163,9cyclictest23521-21load07:35:170
10239991612,2cyclictest0-21swapper/009:10:520
1023999160,9cyclictest6306-21sh10:22:220
1023999160,9cyclictest15839-21ssh12:33:350
1023999160,14cyclictest11701-21cat10:25:160
1023999160,10cyclictest13770-21sh09:50:300
1023999160,10cyclictest10883-21ssh11:18:450
542299150,9tDemoTimingTask5521-21taskset09:10:305
1982929150,8tAtEmLog_017596-21sleep07:29:555
1293999150,8tDemoTimingTask16663-21taskset11:40:015
10243991511,3cyclictest15405-21runintdemo5min12:33:174
1024299154,8cyclictest4561-21netstat09:10:183
1024299153,9cyclictest755-21postgres09:56:443
1024299152,9cyclictest22783-21ssh09:38:273
1024299151,10cyclictest9701-21/usr/sbin/munin11:00:213
1024299151,10cyclictest9701-21/usr/sbin/munin11:00:213
1024299150,11cyclictest716-21snmpd07:28:493
1024299150,11cyclictest330-21ssh09:44:043
1024299150,11cyclictest16408-21sh11:57:323
1024199158,5cyclictest20825-21tr07:30:152
1024199158,4cyclictest10236-21cyclictest12:15:232
1024199152,9cyclictest22597-21/usr/sbin/munin07:35:182
1024199151,6cyclictest19382-21ssh11:59:382
10241991513,2cyclictest26757-21kworker/2:1+events11:26:322
10241991511,3cyclictest16466-21idleruntime-cro11:40:002
1024099153,8cyclictest6262-21apt-key10:05:011
1024099151,10cyclictest1683-21rm11:49:431
1024099150,8cyclictest27720-21sh10:51:401
1024099150,11cyclictest716-21snmpd12:04:141
1024099150,11cyclictest27472-21cat07:45:011
1024099150,11cyclictest12443-21sh12:13:331
1024099150,10cyclictest780-21runrttasks11:26:351
1024099150,10cyclictest25445-21ssh09:57:211
1023999156,7cyclictest32457-21sh09:43:490
1023999156,7cyclictest24842-21ssh10:32:260
1023999156,7cyclictest21053-21cat07:30:170
1023999151,10cyclictest5852-21ssh10:40:070
1023999150,8cyclictest780-21runrttasks09:47:380
1023999150,12cyclictest174-1kworker/0:1H+kblockd10:55:000
1023999150,12cyclictest174-1kworker/0:1H+kblockd08:18:200
60839140,12EcMasterDemoSyn4679-21taskset09:28:285
2390199140,11tDemoTimingTask24423-21chrt09:20:565
1024399141,9cyclictest30228-21runrttasks08:56:124
1024399141,9cyclictest28848-21sh10:35:044
10243991411,2cyclictest7956-21kworker/4:2+events11:44:324
10243991411,2cyclictest7956-21kworker/4:2+events08:31:304
1024399140,9cyclictest5510-21ssh09:10:304
1024399140,9cyclictest30404-21ssh10:17:544
1024399140,9cyclictest27055-21/usr/sbin/munin11:45:194
1024399140,11cyclictest15015-21ssh10:26:544
1024399140,10cyclictest7526-21ssh12:10:214
1024399140,10cyclictest6314-21ssh10:58:034
1024399140,10cyclictest5680-21ssh09:46:104
1024399140,10cyclictest3873-21ssh09:27:544
1024399140,10cyclictest32257-21/usr/sbin/munin07:55:204
1024399140,10cyclictest31193-21ssh10:54:064
1024399140,10cyclictest27449-21sh11:27:314
1024399140,10cyclictest26902-21sh12:39:504
1024399140,10cyclictest24373-21chrt12:01:464
1024399140,10cyclictest22948-21chrt08:40:244
1024399140,10cyclictest2221-21timerandwakeup09:05:244
1024399140,10cyclictest12004-21wget08:20:114
1024399140,10cyclictest10565-21sh10:06:434
1024299143,8cyclictest15302-21timerwakeupswit11:20:263
1024299143,6cyclictest32109-21sensors_fan09:00:193
1024299141,9cyclictest780-21runrttasks08:40:343
1024299141,9cyclictest26059-21ssh12:20:323
1024299141,9cyclictest1324-21sendmail-mta11:51:153
1024299141,9cyclictest12947-21ssh09:15:143
1024299141,9cyclictest12947-21ssh09:15:133
1024299141,10cyclictest19347-21ssh12:17:113
1024299141,10cyclictest18372-21ping10:37:363
10242991410,3cyclictest31800-21kworker/3:2+events12:09:493
1024299140,9cyclictest780-21runrttasks09:30:383
1024299140,8cyclictest760-21cpu10:55:143
1024299140,12cyclictest6548-21ssh10:05:053
1024299140,10cyclictest796-21sshd09:05:123
1024299140,10cyclictest716-21snmpd09:23:073
1024299140,10cyclictest6648-21ssh10:22:373
1024299140,10cyclictest6320-21sh09:46:383
1024299140,10cyclictest5629-21rm11:15:193
1024299140,10cyclictest4119-21runrttasks08:03:423
1024299140,10cyclictest326-21systemd-journal10:11:283
1024299140,10cyclictest28464-21/usr/sbin/munin08:55:173
1024299140,10cyclictest28007-21df11:10:123
1024299140,10cyclictest26861-21ssh10:15:263
1024299140,10cyclictest26387-21taskset10:50:433
1024299140,10cyclictest25741-21sh10:33:063
1024299140,10cyclictest23207-21fschecks_time07:35:153
1024299140,10cyclictest15908-21ssh09:52:003
1024299140,10cyclictest1157-21sh11:30:323
1024299140,10cyclictest11263-21runrttasks08:15:343
1024299140,10cyclictest10775-21ssh10:25:063
1024299140,10cyclictest10511-21/usr/sbin/munin07:10:263
1024199146,6cyclictest32221-21python309:25:212
1024199145,5cyclictest18178-21cut07:25:142
1024199143,8cyclictest21897-21tr09:20:122
1024199141,9cyclictest6723-21/usr/sbin/munin10:05:212
1024199141,9cyclictest4887-21ssh10:21:252
1024199141,9cyclictest13733-21ntp_offset09:15:192
1024199141,9cyclictest13733-21ntp_offset09:15:182
1024199141,9cyclictest11992-21/usr/sbin/munin08:20:122
1024199141,10cyclictest30952-21runrttasks12:24:012
1024199140,7cyclictest21920-21sh09:55:202
1024199140,11cyclictest19098-21ssh09:35:522
1024199140,10cyclictest9565-21ssh11:00:072
1024199140,10cyclictest9565-21ssh11:00:072
1024199140,10cyclictest9217-21runrttasks12:30:022
1024199140,10cyclictest7983-21ssh11:16:432
1024199140,10cyclictest780-21runrttasks07:50:452
1024199140,10cyclictest5978-21/usr/sbin/munin10:40:142
1024199140,10cyclictest554-21/usr/sbin/munin10:55:122
1024199140,10cyclictest3865-21fschecks_count09:10:142
1024199140,10cyclictest31494-21sh11:30:122
1024199140,10cyclictest30929-21ssh09:42:442
1024199140,10cyclictest28817-21ntp_kernel_err11:10:172
1024199140,10cyclictest25927-21ssh10:33:132
1024199140,10cyclictest2408-21users12:25:252
1024199140,10cyclictest23795-21chrt10:50:032
1024199140,10cyclictest2364-21ssh09:45:022
1024199140,10cyclictest20568-21ssh11:05:262
1024199140,10cyclictest19301-21sh11:23:092
1024199140,10cyclictest19180-21sh10:47:002
1024199140,10cyclictest18973-21rm09:54:142
1024199140,10cyclictest18491-21ssh10:10:552
1024199140,10cyclictest16807-21rm11:40:032
1024199140,10cyclictest1441-21gltestperf09:05:152
1024199140,10cyclictest13157-21runrttasks07:15:092
1024199140,10cyclictest13157-21runrttasks07:15:092
1024199140,10cyclictest12297-21mailstats10:25:192
1024199140,10cyclictest1041-21sh11:49:162
1024099143,8cyclictest713-21lldpd07:32:371
1024099141,9cyclictest780-21runrttasks07:57:341
1024099141,9cyclictest6509-21runrttasks08:09:141
1024099141,9cyclictest19532-21latency_hist10:30:011
1024099141,9cyclictest18481-21runrttasks08:32:241
1024099141,9cyclictest16845-21ssh09:17:021
1024099141,9cyclictest16845-21ssh09:17:021
1024099141,9cyclictest16263-21runrttasks08:29:171
1024099141,9cyclictest14932-21sh12:15:071
1024099140,9cyclictest780-21runrttasks11:01:401
1024099140,9cyclictest780-21runrttasks11:01:391
1024099140,10cyclictest8923-21rm10:05:351
1024099140,10cyclictest6851-21ssh10:40:181
1024099140,10cyclictest6467-21sh09:29:431
1024099140,10cyclictest5167-21ssh11:50:551
1024099140,10cyclictest4790-21systemctl09:10:201
1024099140,10cyclictest4533-21ssh12:09:191
1024099140,10cyclictest3745-21ssh12:26:221
1024099140,10cyclictest32704-21rm11:30:191
1024099140,10cyclictest31790-21ssh11:11:591
1024099140,10cyclictest315-21ssh10:55:021
1024099140,10cyclictest25800-21chrt08:50:001
1024099140,10cyclictest25709-21timerwakeupswit12:20:261
1024099140,10cyclictest24972-21sh10:32:331
1024099140,10cyclictest24723-21ssh10:15:041
1024099140,10cyclictest23747-21awk07:35:191
1024099140,10cyclictest20684-21sh10:12:271
1024099140,10cyclictest19344-21sh09:36:021
1024099140,10cyclictest17891-21/usr/sbin/munin07:25:181
1024099140,10cyclictest17310-21sh10:45:431
1024099140,10cyclictest17015-21/usr/sbin/munin11:40:141
1024099140,10cyclictest16938-21sh11:21:261
1024099140,10cyclictest15628-21wget07:20:121
1024099140,10cyclictest1414-21rm10:37:241
1024099140,10cyclictest13035-21ssh11:37:341
1024099140,10cyclictest11664-21/usr/sbin/munin09:50:191
1024099140,10cyclictest11577-21sh11:19:151
1024099140,10cyclictest11512-21/usr/sbin/munin11:55:191
1024099140,10cyclictest10411-21diskmemload09:31:061
1023999146,7cyclictest19932-21idleruntime-cro12:00:000
1023999146,6cyclictest21705-21missed_timers09:55:180
1023999145,7cyclictest4778-21taskset12:27:060
1023999145,7cyclictest16299-21ssh09:35:020
1023999143,8cyclictest18792-21cut12:35:120
1023999143,8cyclictest12460-21grep07:13:510
1023999142,10cyclictest22138-21grep12:00:230
1023999141,9cyclictest7976-21diskmemload11:35:080
1023999141,9cyclictest315-21runrttasks09:03:410
1023999141,9cyclictest29385-21runrttasks07:47:480
1023999141,9cyclictest28623-21sh10:16:390
1023999141,9cyclictest14435-21unixbench_singl09:15:250
1023999141,9cyclictest14435-21unixbench_singl09:15:250
1023999141,10cyclictest18372-21ping10:47:220
10239991410,3cyclictest30522-21latency_hist09:00:000
1023999140,9cyclictest7810-21missed_timers08:10:170
1023999140,8cyclictest174-1kworker/0:1H+kblockd11:05:020
1023999140,7cyclictest23742-21grep11:25:180
1023999140,7cyclictest13479-21ssh11:20:090
1023999140,10cyclictest780-21runrttasks09:25:200
1023999140,10cyclictest780-21runrttasks07:25:430
1023999140,10cyclictest675-21rm10:36:540
1023999140,10cyclictest31314-21cat07:50:230
1023999140,10cyclictest2551-21ssh12:07:550
1023999140,10cyclictest14235-21grep07:15:190
1023999140,10cyclictest14235-21grep07:15:180
1023999140,10cyclictest1380-21ssh10:01:510
1023999140,10cyclictest13553-21awk08:20:250
3274929130,11tAtEmLog_02917-21chrt10:38:295
2716199130,11tDemoTimingTask29367-21chrt07:47:355
1024399135,6cyclictest26161-21apt08:50:134
1024399133,8cyclictest14036-21/usr/sbin/munin07:15:174
1024399133,8cyclictest14036-21/usr/sbin/munin07:15:174
1024399131,9cyclictest29902-21/usr/sbin/munin07:50:224
1024399131,9cyclictest13466-21rm11:20:094
1024399131,9cyclictest12377-21runrttasks09:32:294
1024399130,9cyclictest9584-21/usr/sbin/munin08:15:154
1024399130,9cyclictest811-21runintdemo5min08:45:034
1024399130,9cyclictest7922-21sh11:35:074
1024399130,9cyclictest780-21runrttasks07:45:394
1024399130,9cyclictest716-21snmpd07:25:134
1024399130,9cyclictest6924-21/usr/sbin/munin08:10:174
1024399130,9cyclictest406-21/usr/sbin/munin12:25:194
1024399130,9cyclictest3997-21sh11:15:024
1024399130,9cyclictest3440-21rm11:32:104
1024399130,9cyclictest32599-21ssh12:06:134
1024399130,9cyclictest31818-21sh10:00:284
1024399130,9cyclictest30910-21aten2_r5power_p09:00:114
1024399130,9cyclictest25583-21/usr/sbin/munin09:40:194
1024399130,9cyclictest2522-21sh11:50:064
1024399130,9cyclictest25202-21/usr/sbin/munin07:40:134
1024399130,9cyclictest22583-21runrttasks07:35:024
1024399130,9cyclictest2217-21/usr/sbin/munin08:00:114
1024399130,9cyclictest21596-21/usr/sbin/munin09:20:134
1024399130,9cyclictest20649-21/usr/sbin/munin09:55:184
1024399130,9cyclictest20478-21grep07:30:144
1024399130,9cyclictest16325-21sh09:35:034
1024399130,9cyclictest14367-21ssh11:02:234
1024399130,9cyclictest14367-21ssh11:02:224
1024399130,9cyclictest13577-21sh11:55:304
1024399130,9cyclictest1309-21sh10:20:034
1024399130,10cyclictest9541-21sh10:41:334
1024399130,10cyclictest31200-21ssh11:11:344
1024299135,6cyclictest15587-21aten2_r5power_e07:20:123
1024299132,8cyclictest2830-21diskmemload09:25:063
1024299131,8cyclictest14321-21/usr/sbin/munin08:25:113
1024299130,9cyclictest8109-21sh12:10:303
1024299130,9cyclictest8042-21/usr/sbin/munin11:35:203
1024299130,9cyclictest780-21runrttasks08:45:423
1024299130,9cyclictest7784-21sh10:40:243
1024299130,9cyclictest6924-21/usr/sbin/munin08:10:233
1024299130,9cyclictest32257-21/usr/sbin/munin07:55:183
1024299130,9cyclictest30254-21df07:50:123
1024299130,9cyclictest28082-21tune2fs07:45:133
1024299130,9cyclictest20757-21taskset08:36:233
1024299130,9cyclictest20271-21timerandwakeup11:05:253
1024299130,9cyclictest13916-21taskset08:24:203
1024299130,9cyclictest1382-21kernelversion12:25:183
1024299130,10cyclictest6302-21chrt08:06:233
1024299130,10cyclictest31969-21sh10:00:353
1024299130,10cyclictest20244-21/usr/sbin/munin07:30:193
1024299130,10cyclictest17400-21sh10:45:483
1024199139,3cyclictest2691-21aten2_r5power_e11:50:112
1024199137,3cyclictest3191039EcMasterDemoSyn09:00:182
1024199134,7cyclictest11181-21kworker/u24:5+xprtiod12:10:112
1024199130,9cyclictest8605-21runrttasks08:10:382
1024199130,9cyclictest780-21runrttasks12:35:112
1024199130,9cyclictest780-21runrttasks08:50:052
1024199130,9cyclictest780-21runrttasks07:41:192
1024199130,9cyclictest720-21ntpd08:45:172
1024199130,9cyclictest4573-21/usr/sbin/munin08:05:132
1024199130,9cyclictest32611-21df07:55:142
1024199130,9cyclictest29597-21cron07:50:002
1024199130,9cyclictest29051-21/usr/sbin/munin10:35:262
1024199130,9cyclictest28464-21/usr/sbin/munin08:55:122
1024199130,9cyclictest23331-21chrt08:43:232
1024199130,9cyclictest19470-21fschecks_count08:35:152
1024199130,9cyclictest10511-21/usr/sbin/munin07:10:192
1024199130,10cyclictest7718-21tr09:30:112
1024199130,10cyclictest27872-21sh10:16:092
1024199130,10cyclictest22679-21ssh12:00:342
1024199130,10cyclictest16133-21runrttasks08:27:302
1024199130,10cyclictest16094-21fschecks_time07:20:152
1024099131,9cyclictest30825-21runrttasks09:00:041
1024099130,9cyclictest9786-21cpuspeed08:15:121
1024099130,9cyclictest780-21runrttasks07:52:341
1024099130,9cyclictest768-21/usr/sbin/munin09:05:181
1024099130,9cyclictest28464-21/usr/sbin/munin08:55:191
1024099130,9cyclictest27552-21/usr/sbin/munin07:45:161
1024099130,9cyclictest25583-21/usr/sbin/munin09:40:171
1024099130,9cyclictest2546-21/usr/sbin/munin09:45:161
1024099130,9cyclictest2217-21/usr/sbin/munin08:00:151
1024099130,9cyclictest21402-21/usr/sbin/munin08:40:241
1024099130,9cyclictest19854-21sed08:35:171
1024099130,9cyclictest18621-21/usr/sbin/munin11:05:161
1024099130,9cyclictest13161-21/usr/sbin/munin07:15:191
1024099130,9cyclictest13161-21/usr/sbin/munin07:15:191
1024099130,9cyclictest11971-21/usr/sbin/munin08:20:151
1024099130,9cyclictest11113-21grep07:10:161
1024099130,10cyclictest7492-21fschecks_time08:10:141
1024099130,10cyclictest21690-21aten2_r5power_p09:20:121
1023999131,10cyclictest174-1kworker/0:1H+kblockd09:06:210
1023999130,9cyclictest780-21runrttasks08:27:290
1023999130,9cyclictest744-21postgres08:00:390
1023999130,9cyclictest716-21snmpd08:30:400
1023999130,9cyclictest24895-21open_inodes08:45:190
1023999130,9cyclictest16420-21/usr/sbin/munin07:20:190
1023999130,7cyclictest780-21runrttasks08:41:380
1023999130,7cyclictest15559-21sh10:10:000
1023999130,11cyclictest6306-21runrttasks08:06:270
1023999130,10cyclictest25147-21savelog07:40:030
1023999130,10cyclictest19709-21idleruntime08:35:160
530539120,0EcMasterDemoSyn0-21swapper/509:45:575
471529120,10tAtEmLog_07978-21taskset10:59:135
33599120,10tDemoTimingTask4670-21taskset10:04:105
2377299120,10tDemoTimingTask25694-21chrt08:48:335
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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