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2025-11-30 - 22:09
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack0slot1.osadl.org (updated Sun Nov 30, 2025 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70272680,0sleep10-21swapper/109:36:301
286322650,1sleep341-21rcuc/310:28:393
270092620,0sleep30-21swapper/309:47:463
232412590,0sleep60-21swapper/611:05:516
123862590,0sleep40-21swapper/410:58:124
93172580,0sleep70-21swapper/711:57:197
2407324721,7sleep00-21swapper/007:02:010
2406524519,7sleep70-21swapper/707:02:007
2245024229,7sleep30-21swapper/306:59:153
2306323825,7sleep50-21swapper/507:00:375
2228623723,8sleep20-21swapper/206:58:582
2207023522,7sleep10-21swapper/106:58:171
2194323523,7sleep40-21swapper/406:57:564
2200223422,7sleep60-21swapper/606:58:066
2479899281,1cyclictest4848-21GC11:34:450
24799992713,13cyclictest4819-21GC11:34:451
2480399250,1cyclictest4844-21GC11:34:455
2480499240,1cyclictest4819-21GC11:34:456
2480499220,21cyclictest4842-21GC11:34:456
2480499220,1cyclictest0-21swapper/610:33:416
2480399221,20cyclictest4844-21GC11:34:455
2480099221,14cyclictest4845-21GC11:34:452
2479999226,15cyclictest0-21swapper/110:52:351
24804992119,1cyclictest15415-21kworker/6:008:27:416
2480099210,20cyclictest4843-21GC11:34:452
24800992013,1cyclictest2918-21snmpd08:47:032
2480099200,13cyclictest4845-21GC11:34:452
2480099200,13cyclictest4842-21GC11:34:452
2479999206,12cyclictest26670-21postmaster07:42:451
24798992018,1cyclictest0-21swapper/008:37:360
2480399191,16cyclictest4843-21GC11:34:455
2479999193,15cyclictest821-21kworker/1:112:30:141
2479999193,15cyclictest14302-21kworker/1:211:08:061
2479999192,15cyclictest23-21rcuc/112:03:161
2479999192,15cyclictest16493-21kworker/1:010:06:511
24799991916,2cyclictest216150irq/32-eth2-TxR09:52:331
2480499181,16cyclictest4848-21GC11:34:456
2480399180,16cyclictest4843-21GC11:34:455
2480099182,4cyclictest5178-21JNI-ICMP-11022-07:13:212
2480099182,4cyclictest5178-21JNI-ICMP-11022-07:13:212
2480099180,13cyclictest4819-21GC11:34:452
2479999184,13cyclictest4819-21GC11:34:451
24799991814,3cyclictest4847-21GC11:34:451
24799991814,3cyclictest31112-21QueuingRrdStrat11:51:161
24799991814,3cyclictest23-21rcuc/109:37:311
2479999181,16cyclictest6685-21JNI-ICMP-5093-S12:00:421
2479999181,15cyclictest25-21ksoftirqd/110:47:041
2479999180,1cyclictest0-21swapper/108:44:511
2479999180,16cyclictest4846-21GC11:34:451
2479999180,13cyclictest30294-21postmaster08:33:191
2479899180,1cyclictest0-21swapper/007:43:400
2479899180,17cyclictest4844-21GC11:34:450
74752170,0sleep60-21swapper/611:36:046
74752170,0sleep60-21swapper/611:36:046
2480499171,14cyclictest4848-21GC11:34:456
2480399170,15cyclictest4846-21GC11:34:455
2480299170,16cyclictest4844-21GC11:34:454
2480299170,16cyclictest4842-21GC11:34:454
2480099173,4cyclictest4875-21JNI-ICMP-5542-S08:25:202
24800991714,1cyclictest0-21swapper/210:02:362
2480099170,16cyclictest4846-21GC11:34:452
24799991715,1cyclictest25227-21memory07:02:231
24799991715,1cyclictest25-21ksoftirqd/111:43:001
24799991715,1cyclictest25-21ksoftirqd/111:32:181
24799991715,1cyclictest25-21ksoftirqd/110:08:151
24799991715,1cyclictest25-21ksoftirqd/109:14:291
24799991715,1cyclictest2465-21openvpn08:48:231
24799991715,1cyclictest2465-21openvpn08:48:231
24799991715,1cyclictest23-21rcuc/110:32:311
24799991715,1cyclictest216150irq/32-eth2-TxR10:26:331
24799991715,1cyclictest0-21swapper/107:41:571
24799991713,3cyclictest25-21ksoftirqd/108:27:411
24799991712,4cyclictest25-21ksoftirqd/108:21:431
2479999171,15cyclictest5752-21Collectd-Thread11:16:321
2479999171,15cyclictest4843-21GC11:34:451
2479999170,16cyclictest2465-21openvpn08:40:131
2479899175,6cyclictest0-21swapper/010:02:190
2479899175,6cyclictest0-21swapper/010:02:190
2479899171,14cyclictest4845-21GC11:34:450
2479899170,1cyclictest4844-21GC11:34:450
2479899170,1cyclictest4844-21GC11:34:450
2479899170,13cyclictest0-21swapper/007:02:350
2480599160,1cyclictest0-21swapper/710:33:417
24804991613,1cyclictest0-21swapper/607:45:356
2480499161,13cyclictest4848-21GC11:34:456
2480499161,13cyclictest4848-21GC11:34:456
2480499161,13cyclictest4846-21GC11:34:456
2480499161,13cyclictest4846-21GC11:34:456
2480499161,13cyclictest4843-21GC11:34:456
2480499161,13cyclictest4842-21GC11:34:456
2480499161,13cyclictest4819-21GC11:34:456
2480499160,1cyclictest4819-21GC11:34:456
2480499160,14cyclictest4848-21GC11:34:456
2480499160,14cyclictest4848-21GC11:34:456
2480499160,14cyclictest4844-21GC11:34:456
2480399164,6cyclictest4885-21JNI-ICMP-13395-10:30:425
2480399162,6cyclictest25432-21dhcpd09:53:335
24803991614,1cyclictest0-21swapper/512:00:345
24803991613,2cyclictest1519-21kworker/5:207:49:055
2480399161,14cyclictest4845-21GC11:34:455
2480399160,15cyclictest4819-21GC11:34:455
2480299161,13cyclictest4819-21GC11:34:454
2480299160,15cyclictest4846-21GC11:34:454
2480299160,15cyclictest4843-21GC11:34:454
2480199160,14cyclictest0-21swapper/310:42:413
2480099160,14cyclictest2465-21openvpn11:17:372
2480099160,13cyclictest4819-21GC11:34:452
2479999162,13cyclictest23-21rcuc/107:27:331
2479999161,6cyclictest25432-21dhcpd11:37:231
24799991614,1cyclictest6204-21DefaultUDPTrans11:54:541
24799991614,1cyclictest31113-21QueuingRrdStrat09:47:211
24799991614,1cyclictest31113-21QueuingRrdStrat09:47:211
24799991614,1cyclictest25-21ksoftirqd/112:07:221
24799991614,1cyclictest25-21ksoftirqd/111:05:161
24799991614,1cyclictest241ktimersoftd/109:27:371
24799991614,1cyclictest23-21rcuc/112:26:561
24799991614,1cyclictest0-21swapper/109:06:451
24799991614,1cyclictest0-21swapper/108:07:451
24799991612,3cyclictest30292-21postmaster08:16:571
24799991612,3cyclictest21621-21snmp_nas.osadl.08:02:331
2479999161,13cyclictest4848-21GC11:34:451
2479999161,13cyclictest4848-21GC11:34:451
2479999160,1cyclictest0-21swapper/109:59:531
2479999160,1cyclictest0-21swapper/109:59:531
2479999160,15cyclictest23-21rcuc/110:48:131
2479999160,15cyclictest0-21swapper/107:58:591
2479899165,6cyclictest25432-21dhcpd07:59:040
2479899161,13cyclictest4844-21GC11:34:450
2479899160,1cyclictest0-21swapper/009:22:340
2479899160,15cyclictest4846-21GC11:34:450
2479899160,15cyclictest4845-21GC11:34:450
234022160,0sleep00-21swapper/011:06:010
24805991513,1cyclictest781ktimersoftd/708:20:447
24805991512,2cyclictest2918-21snmpd07:18:337
2480599151,1cyclictest4848-21GC11:34:457
2480599150,1cyclictest0-21swapper/710:47:497
2480599150,13cyclictest4848-21GC11:34:457
2480599150,13cyclictest4844-21GC11:34:457
2480599150,13cyclictest4844-21GC11:34:457
2480599150,13cyclictest4819-21GC11:34:457
2480499153,6cyclictest5178-21JNI-ICMP-11022-11:12:276
2480499153,6cyclictest4878-21JNI-ICMP-18112-09:39:036
24804991513,1cyclictest0-21swapper/607:22:486
24804991511,2cyclictest606-21dump-pmu-power11:12:196
2480499150,13cyclictest4848-21GC11:34:456
2480499150,13cyclictest4846-21GC11:34:456
2480499150,13cyclictest4845-21GC11:34:456
2480499150,13cyclictest4845-21GC11:34:456
2480499150,13cyclictest4845-21GC11:34:456
2480499150,13cyclictest4843-21GC11:34:456
2480499150,13cyclictest4819-21GC11:34:456
2480499150,13cyclictest4819-21GC11:34:456
2480399154,5cyclictest5178-21JNI-ICMP-11022-11:34:495
2480399154,5cyclictest5178-21JNI-ICMP-11022-11:34:495
2480399154,5cyclictest4885-21JNI-ICMP-13395-11:29:525
24803991513,1cyclictest2918-21snmpd10:11:045
24803991513,1cyclictest0-21swapper/512:11:155
2480399151,1cyclictest4842-21GC11:34:455
2480399151,1cyclictest0-21swapper/512:04:045
2480399151,13cyclictest4846-21GC11:34:455
2480399150,2cyclictest2465-21openvpn08:02:405
2480399150,14cyclictest0-21swapper/509:34:045
2480399150,13cyclictest4845-21GC11:34:455
2480399150,13cyclictest4845-21GC11:34:455
2480399150,13cyclictest4843-21GC11:34:455
2480399150,13cyclictest30224-21ssh09:10:555
2480299159,3cyclictest52-21ksoftirqd/411:22:524
24802991513,1cyclictest0-21swapper/409:47:414
2480299151,1cyclictest4848-21GC11:34:454
2480299151,1cyclictest4848-21GC11:34:454
2480299151,13cyclictest4843-21GC11:34:454
2480299151,13cyclictest4842-21GC11:34:454
2480299151,13cyclictest4842-21GC11:34:454
2480299150,13cyclictest9680-21snmp_nas.osadl.09:57:344
2480299150,13cyclictest9680-21snmp_nas.osadl.09:57:344
2480299150,13cyclictest4848-21GC11:34:454
2480299150,13cyclictest4848-21GC11:34:454
2480299150,13cyclictest4848-21GC11:34:454
2480299150,13cyclictest4846-21GC11:34:454
2480299150,13cyclictest4845-21GC11:34:454
2480299150,13cyclictest4845-21GC11:34:454
2480299150,13cyclictest4845-21GC11:34:454
2480299150,13cyclictest4844-21GC11:34:454
2480299150,13cyclictest4843-21GC11:34:454
2480299150,13cyclictest4843-21GC11:34:454
2480299150,13cyclictest4819-21GC11:34:454
24801991512,2cyclictest2918-21snmpd08:54:483
24801991512,2cyclictest28248-21sadc08:42:193
2480199151,12cyclictest4848-21GC11:34:453
2480199151,12cyclictest4848-21GC11:34:453
2480199151,12cyclictest4848-21GC11:34:453
2480199151,12cyclictest4848-21GC11:34:453
2480199151,12cyclictest4848-21GC11:34:453
2480199151,12cyclictest4845-21GC11:34:453
2480199151,12cyclictest4842-21GC11:34:453
2480199151,12cyclictest4819-21GC11:34:453
2480199150,13cyclictest4844-21GC11:34:453
2480199150,13cyclictest0-21swapper/309:52:373
2480099152,1cyclictest4847-21GC11:34:452
24800991513,1cyclictest0-21swapper/212:05:172
24800991512,2cyclictest9949-21pool-13-thread-07:55:332
2480099151,1cyclictest4846-21GC11:34:452
2480099151,1cyclictest4846-21GC11:34:452
2480099150,14cyclictest4843-21GC11:34:452
2479999158,6cyclictest25-21ksoftirqd/107:07:431
2479999153,6cyclictest4875-21JNI-ICMP-5542-S09:20:091
2479999153,6cyclictest25432-21dhcpd07:32:521
24799991513,1cyclictest29797-21ssh10:29:471
24799991513,1cyclictest25-21ksoftirqd/111:17:481
24799991513,1cyclictest23-21rcuc/110:57:341
24799991513,1cyclictest23-21rcuc/109:48:191
24799991513,1cyclictest10246-21snmp_nas.osadl.10:17:351
24799991513,1cyclictest0-21swapper/111:24:041
24799991513,1cyclictest0-21swapper/107:47:371
24799991513,1cyclictest0-21swapper/107:17:391
2479999151,1cyclictest4819-21GC11:34:451
2479999151,1cyclictest4819-21GC11:34:451
2479999151,13cyclictest0-21swapper/112:17:321
24799991511,1cyclictest23-21rcuc/110:12:471
24799991510,4cyclictest25-21ksoftirqd/108:56:071
2479899157,5cyclictest25432-21dhcpd12:27:360
2479899152,6cyclictest4875-21JNI-ICMP-5542-S10:41:140
2479899151,8cyclictest5178-21JNI-ICMP-11022-12:18:170
2479899151,5cyclictest5171-21JNI-ICMP-29646-10:47:320
2479899151,2cyclictest4844-21GC11:34:450
2479899151,2cyclictest4819-21GC11:34:450
2479899151,1cyclictest4847-21GC11:34:450
2479899151,1cyclictest4844-21GC11:34:450
24798991511,2cyclictest4875-21JNI-ICMP-5542-S11:52:180
2479899150,9cyclictest0-21swapper/010:57:190
2479899150,13cyclictest4848-21GC11:34:450
2479899150,13cyclictest4844-21GC11:34:450
2479899150,13cyclictest4844-21GC11:34:450
2479899150,13cyclictest4844-21GC11:34:450
2479899150,13cyclictest4842-21GC11:34:450
2479899150,13cyclictest4819-21GC11:34:450
24805991412,1cyclictest2918-21snmpd07:41:037
2480599141,1cyclictest4842-21GC11:34:457
2480599141,1cyclictest4819-21GC11:34:457
2480599141,1cyclictest4819-21GC11:34:457
24805991411,2cyclictest7018-21awk07:47:367
24805991411,2cyclictest2918-21snmpd12:01:347
2480599140,2cyclictest11156-21runrttasks08:22:487
2480599140,1cyclictest4848-21GC11:34:457
2480599140,1cyclictest4847-21GC11:34:457
2480599140,1cyclictest4819-21GC11:34:457
2480599140,1cyclictest0-21swapper/711:34:347
2480599140,1cyclictest0-21swapper/711:34:347
2480599140,1cyclictest0-21swapper/709:37:497
2480599140,13cyclictest4848-21GC11:34:457
2480599140,13cyclictest4848-21GC11:34:457
2480599140,13cyclictest4846-21GC11:34:457
2480599140,13cyclictest4845-21GC11:34:457
2480599140,13cyclictest4845-21GC11:34:457
2480599140,13cyclictest4845-21GC11:34:457
2480599140,13cyclictest4845-21GC11:34:457
2480599140,13cyclictest4844-21GC11:34:457
2480599140,13cyclictest4843-21GC11:34:457
2480599140,13cyclictest4843-21GC11:34:457
2480599140,13cyclictest4843-21GC11:34:457
2480599140,13cyclictest4842-21GC11:34:457
2480599140,13cyclictest0-21swapper/709:02:197
2480599140,13cyclictest0-21swapper/708:45:337
2480599140,13cyclictest0-21swapper/708:31:337
2480599140,12cyclictest4845-21GC11:34:457
2480599140,12cyclictest4819-21GC11:34:457
2480499143,7cyclictest5171-21JNI-ICMP-29646-08:19:106
2480499143,6cyclictest5168-21JNI-ICMP-3128-S10:44:066
2480499143,6cyclictest4878-21JNI-ICMP-18112-10:08:126
2480499143,6cyclictest4875-21JNI-ICMP-5542-S11:42:536
2480499143,5cyclictest5168-21JNI-ICMP-3128-S09:13:506
24804991412,1cyclictest1979-21cat10:12:386
2480499141,1cyclictest4846-21GC11:34:456
2480499141,1cyclictest4819-21GC11:34:456
2480499141,11cyclictest20961-21postmaster10:21:436
2480499140,1cyclictest4848-21GC11:34:456
2480499140,1cyclictest4848-21GC11:34:456
2480499140,1cyclictest4844-21GC11:34:456
2480499140,1cyclictest4844-21GC11:34:456
2480499140,1cyclictest4842-21GC11:34:456
2480499140,1cyclictest4842-21GC11:34:456
2480499140,1cyclictest0-21swapper/607:20:206
2480499140,13cyclictest4846-21GC11:34:456
2480499140,13cyclictest4842-21GC11:34:456
2480499140,13cyclictest0-21swapper/611:30:046
2480399146,3cyclictest0-21swapper/511:22:375
2480399144,6cyclictest4878-21JNI-ICMP-18112-09:00:145
2480399143,7cyclictest4878-21JNI-ICMP-18112-10:44:035
2480399143,6cyclictest5171-21JNI-ICMP-29646-12:13:255
2480399143,5cyclictest5171-21JNI-ICMP-29646-09:12:225
2480399143,5cyclictest4875-21JNI-ICMP-5542-S10:57:435
24803991412,1cyclictest2918-21snmpd10:21:195
24803991412,1cyclictest2918-21snmpd07:58:335
2480399141,11cyclictest0-21swapper/510:02:355
2480399140,1cyclictest4847-21GC11:34:455
2480399140,1cyclictest4819-21GC11:34:455
2480399140,1cyclictest4819-21GC11:34:455
2480399140,13cyclictest4845-21GC11:34:455
2480399140,13cyclictest4845-21GC11:34:455
2480399140,13cyclictest4844-21GC11:34:455
2480399140,13cyclictest4843-21GC11:34:455
2480399140,13cyclictest4821-21G111:34:455
2480399140,13cyclictest4819-21GC11:34:455
2480399140,13cyclictest23010-21rm10:25:595
2480399140,13cyclictest0-21swapper/508:20:445
2480399140,12cyclictest4848-21GC11:34:455
2480399140,12cyclictest4844-21GC11:34:455
2480399140,12cyclictest4819-21GC11:34:455
2480399140,12cyclictest4819-21GC11:34:455
2480299149,3cyclictest4875-21JNI-ICMP-5542-S07:29:044
2480299143,6cyclictest5178-21JNI-ICMP-11022-08:19:444
2480299143,5cyclictest5178-21JNI-ICMP-11022-11:03:434
2480299143,5cyclictest4878-21JNI-ICMP-18112-11:48:024
2480299143,5cyclictest4878-21JNI-ICMP-18112-09:31:364
24802991412,1cyclictest2918-21snmpd10:18:494
24802991412,1cyclictest0-21swapper/409:06:034
24802991412,1cyclictest0-21swapper/407:15:334
24802991412,1cyclictest0-21swapper/407:15:334
2480299141,1cyclictest4846-21GC11:34:454
2480299141,1cyclictest4845-21GC11:34:454
2480299141,1cyclictest4845-21GC11:34:454
24802991411,2cyclictest2918-21snmpd10:03:194
2480299140,1cyclictest4847-21GC11:34:454
2480299140,1cyclictest4846-21GC11:34:454
2480299140,1cyclictest29695-21sh10:49:394
2480299140,13cyclictest4848-21GC11:34:454
2480299140,13cyclictest4846-21GC11:34:454
2480299140,13cyclictest4845-21GC11:34:454
2480299140,13cyclictest4844-21GC11:34:454
2480299140,13cyclictest4843-21GC11:34:454
2480299140,13cyclictest4842-21GC11:34:454
2480299140,12cyclictest4843-21GC11:34:454
2480299140,12cyclictest0-21swapper/409:46:344
2480299140,12cyclictest0-21swapper/409:46:344
2480199148,2cyclictest0-21swapper/310:22:343
2480199145,6cyclictest4875-21JNI-ICMP-5542-S09:19:043
2480199144,7cyclictest5168-21JNI-ICMP-3128-S08:46:093
2480199141,2cyclictest4842-21GC11:34:453
2480199141,2cyclictest4819-21GC11:34:453
24801991411,2cyclictest2918-21snmpd08:10:483
24801991411,2cyclictest2063-21awk10:32:353
24801991411,2cyclictest0-21swapper/310:17:343
2480199140,1cyclictest0-21swapper/310:49:493
2480199140,13cyclictest4848-21GC11:34:453
2480199140,13cyclictest4848-21GC11:34:453
2480199140,13cyclictest4846-21GC11:34:453
2480199140,13cyclictest0-21swapper/309:04:183
2480199140,13cyclictest0-21swapper/307:44:333
2480199140,12cyclictest4848-21GC11:34:453
2480199140,12cyclictest4846-21GC11:34:453
2480199140,12cyclictest4843-21GC11:34:453
2480199140,12cyclictest4842-21GC11:34:453
2480199140,12cyclictest0-21swapper/311:42:223
24800991412,1cyclictest4819-21GC11:34:452
24800991412,1cyclictest0-21swapper/212:08:022
2480099141,1cyclictest4848-21GC11:34:452
2480099141,1cyclictest4842-21GC11:34:452
2480099141,1cyclictest4819-21GC11:34:452
2480099141,12cyclictest4844-21GC11:34:452
24800991410,3cyclictest2465-21openvpn07:17:362
2480099140,1cyclictest4845-21GC11:34:452
2480099140,1cyclictest0-21swapper/209:42:192
2480099140,1cyclictest0-21swapper/208:48:032
2480099140,1cyclictest0-21swapper/208:48:032
2480099140,1cyclictest0-21swapper/208:35:482
2480099140,13cyclictest4846-21GC11:34:452
2480099140,13cyclictest4846-21GC11:34:452
2480099140,13cyclictest4845-21GC11:34:452
2480099140,13cyclictest4843-21GC11:34:452
2480099140,13cyclictest4842-21GC11:34:452
2480099140,13cyclictest4842-21GC11:34:452
2480099140,13cyclictest4819-21GC11:34:452
2480099140,12cyclictest4845-21GC11:34:452
2480099140,12cyclictest4819-21GC11:34:452
2480099140,12cyclictest0-21swapper/210:20:192
2480099140,12cyclictest0-21swapper/209:54:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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