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2025-11-25 - 19:55
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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 Tue Nov 25, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2530821080,1sleep113339-21GC11:34:451
159332720,17sleep0190250irq/25-eth009:43:020
142512720,2sleep72234099cyclictest11:02:407
142512720,2sleep72234099cyclictest11:02:407
106182690,0sleep60-21swapper/611:59:196
31662660,1sleep232-21rcuc/210:55:222
96452650,1sleep09-21ksoftirqd/011:38:300
21732620,0sleep30-21swapper/310:54:193
98022600,1sleep777-21rcuc/711:58:327
140062500,3sleep32232799cyclictest12:02:283
2026224943,3sleep70-21swapper/707:01:037
1929324820,7sleep30-21swapper/306:58:433
2061324721,7sleep10-21swapper/107:01:461
2136424422,7sleep20-21swapper/207:02:192
1927624321,7sleep60-21swapper/606:58:386
2143323724,7sleep40-21swapper/407:02:294
1694523724,7sleep00-21swapper/006:57:440
1693823623,8sleep50-21swapper/506:57:415
325022270,0sleep10-21swapper/109:53:051
325022270,0sleep10-21swapper/109:53:051
22305992410,13cyclictest653-21sshd11:13:030
132722240,1sleep714229-21Poller-Thread-108:29:557
224762230,0sleep60-21swapper/610:47:416
22305992310,12cyclictest13336-21GC11:34:450
186542230,0sleep60-21swapper/612:23:466
22327992017,1cyclictest21909-21postmaster12:28:523
197132200,0sleep60-21swapper/611:25:146
305322190,0sleep30-21swapper/308:47:373
22338991917,1cyclictest902-21kworker/5:212:18:465
22338991917,1cyclictest6416-21kworker/5:107:02:495
22338991917,1cyclictest4052-21kworker/5:111:32:565
22338991917,1cyclictest4052-21kworker/5:110:58:025
22338991917,1cyclictest4052-21kworker/5:110:58:025
22338991917,1cyclictest4052-21kworker/5:110:56:565
22338991917,1cyclictest31479-21kworker/5:007:46:235
22338991917,1cyclictest27651-21kworker/5:210:39:305
22338991917,1cyclictest27651-21kworker/5:210:39:305
22338991917,1cyclictest21745-21kworker/5:011:58:265
22338991917,1cyclictest21448-21kworker/5:110:12:515
22338991917,1cyclictest21448-21kworker/5:110:12:515
22338991917,1cyclictest1987-21kworker/5:008:24:155
22338991917,1cyclictest16877-21kworker/5:012:30:465
22338991917,1cyclictest15410-21kworker/5:008:10:255
22338991917,1cyclictest15410-21kworker/5:008:07:095
22338991917,1cyclictest15410-21kworker/5:008:07:095
22338991916,2cyclictest5426-21kworker/5:107:58:235
22338991916,2cyclictest1987-21kworker/5:008:20:215
22338991916,1cyclictest31870-21kworker/5:009:47:215
22338991916,1cyclictest25579-21kworker/5:008:47:235
2233899190,1cyclictest0-21swapper/508:37:535
22340991815,1cyclictest0-21swapper/710:47:387
22340991815,1cyclictest0-21swapper/710:47:387
22338991816,1cyclictest902-21kworker/5:212:14:025
22338991816,1cyclictest8793-21kworker/5:212:03:225
22338991816,1cyclictest7439-21kworker/5:009:03:235
22338991816,1cyclictest7439-21kworker/5:008:59:115
22338991816,1cyclictest6416-21kworker/5:107:22:555
22338991816,1cyclictest6416-21kworker/5:107:17:415
22338991816,1cyclictest6416-21kworker/5:107:12:415
22338991816,1cyclictest6416-21kworker/5:107:07:435
22338991816,1cyclictest6161-21kworker/5:209:58:055
22338991816,1cyclictest5426-21kworker/5:107:53:315
22338991816,1cyclictest4156-21kworker/5:210:17:535
22338991816,1cyclictest4052-21kworker/5:111:43:125
22338991816,1cyclictest4052-21kworker/5:111:38:005
22338991816,1cyclictest4052-21kworker/5:111:27:525
22338991816,1cyclictest4052-21kworker/5:111:23:105
22338991816,1cyclictest4052-21kworker/5:111:17:525
22338991816,1cyclictest4052-21kworker/5:111:17:525
22338991816,1cyclictest4052-21kworker/5:111:12:385
22338991816,1cyclictest4052-21kworker/5:111:07:505
22338991816,1cyclictest4052-21kworker/5:111:02:585
22338991816,1cyclictest32505-21kworker/5:108:52:495
22338991816,1cyclictest32505-21kworker/5:108:48:195
22338991816,1cyclictest31870-21kworker/5:009:53:295
22338991816,1cyclictest31870-21kworker/5:009:53:295
22338991816,1cyclictest31870-21kworker/5:009:47:455
22338991816,1cyclictest31870-21kworker/5:009:38:475
22338991816,1cyclictest31479-21kworker/5:007:48:315
22338991816,1cyclictest27694-21kworker/5:208:13:035
22338991816,1cyclictest27651-21kworker/5:210:32:585
22338991816,1cyclictest23141-21kworker/5:012:09:525
22338991816,1cyclictest22750-21kworker/5:209:32:435
22338991816,1cyclictest21745-21kworker/5:011:52:445
22338991816,1cyclictest21745-21kworker/5:011:48:245
22338991816,1cyclictest21448-21kworker/5:110:03:155
22338991816,1cyclictest21448-21kworker/5:110:03:155
22338991816,1cyclictest1987-21kworker/5:008:32:535
22338991816,1cyclictest1987-21kworker/5:008:28:535
22338991816,1cyclictest17537-21kworker/5:209:17:395
22338991816,1cyclictest17537-21kworker/5:209:12:575
22338991816,1cyclictest17537-21kworker/5:209:08:195
22338991816,1cyclictest16877-21kworker/5:012:23:245
22338991816,1cyclictest16122-21kworker/5:110:28:135
22338991816,1cyclictest16122-21kworker/5:110:24:055
22338991816,1cyclictest12046-21kworker/5:207:37:475
22338991816,1cyclictest12046-21kworker/5:207:33:095
22338991816,1cyclictest12046-21kworker/5:207:27:415
22338991816,1cyclictest11602-21kworker/5:110:47:445
22338991816,1cyclictest11602-21kworker/5:110:47:445
22338991816,1cyclictest11127-21kworker/5:009:27:435
22338991815,2cyclictest11602-21kworker/5:110:42:455
22338991815,2cyclictest11602-21kworker/5:110:42:455
22338991815,2cyclictest11127-21kworker/5:009:22:415
22338991814,2cyclictest61-21ksoftirqd/510:07:435
22338991814,2cyclictest61-21ksoftirqd/510:07:435
22327991816,1cyclictest43-21ksoftirqd/309:52:453
22327991816,1cyclictest43-21ksoftirqd/309:52:453
22327991815,1cyclictest43-21ksoftirqd/312:23:043
22323991815,2cyclictest0-21swapper/207:22:552
2231599180,17cyclictest1228-21QueuingRrdStrat11:20:341
2231599180,17cyclictest1228-21QueuingRrdStrat11:20:341
2233699170,2cyclictest0-21swapper/407:43:024
2233699170,1cyclictest50-21rcuc/407:38:014
22327991715,1cyclictest41-21rcuc/307:54:413
2232799170,15cyclictest0-21swapper/310:18:113
22323991710,5cyclictest15084-21JNI-ICMP-5326-S10:24:412
2231599170,16cyclictest0-21swapper/111:39:241
2231599170,16cyclictest0-21swapper/111:36:381
2231599170,16cyclictest0-21swapper/111:27:121
2231599170,16cyclictest0-21swapper/111:15:341
2231599170,16cyclictest0-21swapper/111:12:161
2231599170,16cyclictest0-21swapper/111:07:261
2231599170,16cyclictest0-21swapper/110:58:521
2231599170,16cyclictest0-21swapper/110:58:521
2231599170,16cyclictest0-21swapper/110:57:281
22305991715,1cyclictest9-21ksoftirqd/011:21:470
22305991715,1cyclictest9-21ksoftirqd/011:21:470
2230599170,1cyclictest0-21swapper/009:33:380
214612175,7sleep60-21swapper/607:02:396
321292160,0sleep70-21swapper/709:53:037
321292160,0sleep70-21swapper/709:53:037
22340991614,1cyclictest0-21swapper/711:30:407
2234099161,13cyclictest13341-21GC11:34:457
2234099161,13cyclictest13341-21GC11:34:457
2234099161,13cyclictest13336-21GC11:34:457
22339991614,1cyclictest30852-21kworker/6:210:58:066
22339991614,1cyclictest30852-21kworker/6:210:58:066
22339991614,1cyclictest22626-21kworker/6:009:40:116
22339991613,2cyclictest30020-21kworker/6:109:18:036
22339991613,2cyclictest22082-21kworker/6:012:07:266
2233999160,2cyclictest7837-21snmp_nas.osadl.12:17:546
22336991614,1cyclictest52-21ksoftirqd/411:23:004
22336991613,2cyclictest0-21swapper/409:01:534
2233699161,14cyclictest0-21swapper/408:16:384
22336991611,3cyclictest6464-21QueuingRrdStrat07:28:534
2233699161,13cyclictest13339-21GC11:34:454
22327991614,1cyclictest43-21ksoftirqd/309:57:463
22327991614,1cyclictest43-21ksoftirqd/307:29:113
22327991614,1cyclictest41-21rcuc/310:08:453
22327991614,1cyclictest41-21rcuc/310:08:453
22327991614,1cyclictest22396-21kworker/3:007:03:453
22327991614,1cyclictest0-21swapper/308:05:033
22327991614,1cyclictest0-21swapper/308:05:033
22327991613,2cyclictest28956-21cat08:12:553
22327991613,2cyclictest2465-21openvpn09:02:533
22327991613,1cyclictest43-21ksoftirqd/310:57:563
22327991613,1cyclictest43-21ksoftirqd/310:57:563
22327991612,2cyclictest43-21ksoftirqd/311:18:053
22327991612,2cyclictest43-21ksoftirqd/311:18:053
2232799160,15cyclictest18912-21ssh11:44:113
22323991613,1cyclictest331ktimersoftd/209:39:112
22323991613,1cyclictest2465-21openvpn12:18:042
22323991612,3cyclictest29677-21postmaster12:27:222
22323991611,3cyclictest2465-21openvpn11:13:102
2231599161,13cyclictest14223-21Poller-Thread-709:26:421
2230599167,6cyclictest25432-21dhcpd11:43:120
22305991613,2cyclictest2918-21snmpd07:36:080
22305991612,2cyclictest13374-21JNI-ICMP-8975-S11:29:250
180972160,0sleep10-21swapper/110:04:261
180972160,0sleep10-21swapper/110:04:261
22340991512,2cyclictest2918-21snmpd10:54:087
22340991512,2cyclictest2918-21snmpd08:25:537
22340991512,2cyclictest2918-21snmpd08:01:087
2234099150,14cyclictest0-21swapper/709:26:537
2234099150,13cyclictest13341-21GC11:34:457
2234099150,13cyclictest13312-21GC11:34:457
2234099150,13cyclictest13312-21GC11:34:457
22339991513,1cyclictest70-21ksoftirqd/610:47:546
22339991513,1cyclictest70-21ksoftirqd/610:47:546
22339991513,1cyclictest5341-21kworker/6:007:44:536
22339991513,1cyclictest5341-21kworker/6:007:39:576
22339991513,1cyclictest5341-21kworker/6:007:34:556
22339991513,1cyclictest5341-21kworker/6:007:31:596
22339991513,1cyclictest5341-21kworker/6:007:20:556
22339991513,1cyclictest32612-21kworker/6:010:15:276
22339991513,1cyclictest32612-21kworker/6:010:15:276
22339991513,1cyclictest30852-21kworker/6:211:33:486
22339991513,1cyclictest30852-21kworker/6:211:29:186
22339991513,1cyclictest30687-21sadc12:32:376
22339991513,1cyclictest30026-21kworker/6:108:21:376
22339991513,1cyclictest2918-21snmpd08:57:086
22339991513,1cyclictest2918-21snmpd08:35:536
22339991513,1cyclictest23408-21kworker/6:210:05:336
22339991513,1cyclictest23408-21kworker/6:210:05:336
22339991513,1cyclictest23408-21kworker/6:209:55:036
22339991513,1cyclictest23408-21kworker/6:209:55:036
22339991513,1cyclictest22626-21kworker/6:009:43:276
22339991513,1cyclictest22626-21kworker/6:009:33:356
22339991513,1cyclictest22626-21kworker/6:009:30:576
22339991513,1cyclictest22082-21kworker/6:012:14:106
22339991513,1cyclictest22082-21kworker/6:012:09:326
22339991513,1cyclictest11740-21kworker/6:008:40:436
22339991513,1cyclictest11740-21kworker/6:008:29:016
22339991512,2cyclictest5341-21kworker/6:007:25:096
22339991512,2cyclictest30020-21kworker/6:109:22:496
22339991512,2cyclictest30020-21kworker/6:109:15:316
22339991512,2cyclictest23408-21kworker/6:210:10:596
22339991512,2cyclictest23408-21kworker/6:210:10:596
22339991512,2cyclictest23408-21kworker/6:209:59:096
22339991512,1cyclictest30026-21kworker/6:108:23:136
22339991512,1cyclictest16524-21kworker/6:008:05:136
22339991512,1cyclictest16524-21kworker/6:008:05:136
2233999151,13cyclictest13342-21GC11:34:456
2233999151,13cyclictest13342-21GC11:34:456
2233999151,13cyclictest13336-21GC11:34:456
2233999151,13cyclictest13336-21GC11:34:456
2233999150,13cyclictest0-21swapper/608:48:126
22336991513,1cyclictest2918-21snmpd09:59:084
22336991513,1cyclictest2918-21snmpd07:57:234
2233699150,1cyclictest28260-21snmp_nas.osadl.07:07:544
2233699150,1cyclictest0-21swapper/411:41:384
2233699150,1cyclictest0-21swapper/411:15:104
2233699150,1cyclictest0-21swapper/408:39:064
2233699150,13cyclictest23320-21cstates10:47:544
2233699150,13cyclictest23320-21cstates10:47:544
2233699150,13cyclictest13341-21GC11:34:454
2233699150,13cyclictest13341-21GC11:34:454
2233699150,13cyclictest13337-21GC11:34:454
2233699150,13cyclictest13337-21GC11:34:454
2233699150,12cyclictest31306-21snmp_nas.osadl.09:52:534
2233699150,12cyclictest31306-21snmp_nas.osadl.09:52:534
2232799158,4cyclictest23094-21snmp_nas.osadl.09:47:513
22327991513,1cyclictest43-21ksoftirqd/310:42:553
22327991513,1cyclictest43-21ksoftirqd/310:42:553
22327991513,1cyclictest43-21ksoftirqd/309:22:303
22327991513,1cyclictest43-21ksoftirqd/308:54:153
22327991513,1cyclictest41-21rcuc/309:07:513
22327991513,1cyclictest0-21swapper/309:27:293
22327991512,2cyclictest2918-21snmpd11:04:233
22327991512,1cyclictest43-21ksoftirqd/311:07:593
22327991511,2cyclictest43-21ksoftirqd/311:33:073
2232799150,2cyclictest31327-21pool-13-thread-08:22:533
2232799150,2cyclictest22396-21kworker/3:007:09:593
2232799150,13cyclictest13342-21GC11:34:453
2232799150,13cyclictest13339-21GC11:34:453
2232799150,13cyclictest13338-21GC11:34:453
2232399159,5cyclictest25432-21dhcpd10:13:362
2232399159,5cyclictest25432-21dhcpd10:13:362
2232399153,5cyclictest15084-21JNI-ICMP-5326-S10:04:492
2232399153,5cyclictest15084-21JNI-ICMP-5326-S10:04:492
2232399151,4cyclictest13664-21JNI-ICMP-18243-09:47:382
22323991512,2cyclictest28155-21pool-14-thread-11:51:532
22323991512,2cyclictest14150irq/24-ahci[00010:21:312
22323991511,2cyclictest22958-21ssh09:27:542
2232399151,12cyclictest13336-21GC11:34:452
2232399150,13cyclictest31333-21pool-13-thread-08:23:192
2231599151,13cyclictest13341-21GC11:34:451
2231599151,13cyclictest13336-21GC11:34:451
2231599150,1cyclictest0-21swapper/109:12:371
2231599150,14cyclictest0-21swapper/111:46:081
2231599150,14cyclictest0-21swapper/110:42:381
2231599150,14cyclictest0-21swapper/110:42:381
2231599150,13cyclictest13339-21GC11:34:451
2231599150,13cyclictest13337-21GC11:34:451
2231599150,13cyclictest13312-21GC11:34:451
2230599155,5cyclictest6278-21mrtg12:17:360
22305991513,1cyclictest190250irq/25-eth010:18:420
22305991512,2cyclictest29584-21DefaultUDPTrans10:12:370
22305991512,2cyclictest29584-21DefaultUDPTrans10:12:370
2230599151,13cyclictest13319-21VM11:34:450
2230599150,1cyclictest14207-21DataSender-Thre11:52:100
2230599150,14cyclictest15877-21nioEventLoopGro07:08:120
2230599150,14cyclictest11029-21pool-13-thread-08:23:190
2230599150,14cyclictest0-21swapper/010:53:530
2230599150,13cyclictest13312-21GC11:34:450
2234099144,6cyclictest13379-21JNI-ICMP-19045-12:17:447
2234099144,5cyclictest15084-21JNI-ICMP-5326-S08:12:367
2234099143,6cyclictest13382-21JNI-ICMP-31648-07:52:237
2234099141,9cyclictest25432-21dhcpd07:13:237
2234099141,4cyclictest13655-21JNI-ICMP-1117-S07:54:177
22340991412,1cyclictest2918-21snmpd07:42:537
22340991411,1cyclictest0-21swapper/711:03:237
2234099140,1cyclictest0-21swapper/708:33:237
2234099140,13cyclictest2918-21snmpd07:34:567
2234099140,13cyclictest13342-21GC11:34:457
2234099140,13cyclictest13342-21GC11:34:457
2234099140,13cyclictest13337-21GC11:34:457
2234099140,12cyclictest13342-21GC11:34:457
2234099140,12cyclictest13341-21GC11:34:457
2234099140,12cyclictest13341-21GC11:34:457
2234099140,12cyclictest13336-21GC11:34:457
22339991412,1cyclictest5341-21kworker/6:007:51:056
22339991412,1cyclictest32612-21kworker/6:010:28:296
22339991412,1cyclictest32612-21kworker/6:010:22:496
22339991412,1cyclictest32612-21kworker/6:010:19:296
22339991412,1cyclictest30852-21kworker/6:211:45:066
22339991412,1cyclictest30852-21kworker/6:211:12:006
22339991412,1cyclictest30852-21kworker/6:211:03:006
22339991412,1cyclictest30026-21kworker/6:108:14:116
22339991412,1cyclictest28736-21kworker/6:207:14:296
22339991412,1cyclictest28736-21kworker/6:207:09:596
22339991412,1cyclictest23408-21kworker/6:209:48:476
22339991412,1cyclictest23215-21kworker/6:111:53:006
22339991412,1cyclictest23215-21kworker/6:111:48:146
22339991412,1cyclictest16524-21kworker/6:008:08:316
22339991412,1cyclictest11740-21kworker/6:009:11:496
22339991412,1cyclictest11740-21kworker/6:009:02:516
22339991412,1cyclictest11740-21kworker/6:008:57:556
22339991412,1cyclictest11601-21kworker/6:010:43:026
22339991412,1cyclictest11601-21kworker/6:010:42:056
22339991412,1cyclictest11601-21kworker/6:010:42:056
22339991411,2cyclictest31543-21kworker/6:210:34:566
22339991411,2cyclictest11740-21kworker/6:008:46:556
2233999140,1cyclictest0-21swapper/608:00:086
2233699143,6cyclictest13379-21JNI-ICMP-19045-11:32:554
22336991412,1cyclictest52-21ksoftirqd/410:37:504
22336991412,1cyclictest52-21ksoftirqd/410:37:504
22336991412,1cyclictest2918-21snmpd08:27:084
22336991410,2cyclictest52-21ksoftirqd/411:43:544
2233699140,13cyclictest7161-21squid_icp09:18:024
2233699140,13cyclictest13342-21GC11:34:454
2233699140,13cyclictest13341-21GC11:34:454
2233699140,13cyclictest13339-21GC11:34:454
2233699140,13cyclictest13338-21GC11:34:454
2233699140,13cyclictest0-21swapper/409:52:384
2233699140,13cyclictest0-21swapper/409:43:324
2233699140,13cyclictest0-21swapper/409:40:114
2233699140,13cyclictest0-21swapper/409:32:534
2233699140,13cyclictest0-21swapper/409:12:534
22327991412,1cyclictest2918-21snmpd10:26:383
22327991412,1cyclictest2918-21snmpd09:30:083
22327991412,1cyclictest24091-1kworker/3:1H08:50:493
22327991412,1cyclictest0-21swapper/312:12:563
22327991412,1cyclictest0-21swapper/308:29:133
22327991411,1cyclictest43-21ksoftirqd/311:23:083
2232799140,13cyclictest13338-21GC11:34:453
2232799140,13cyclictest0-21swapper/311:30:333
2232799140,13cyclictest0-21swapper/307:58:113
2232399141,2cyclictest15084-21JNI-ICMP-5326-S07:28:222
22323991412,1cyclictest6464-21QueuingRrdStrat08:41:192
22323991412,1cyclictest2918-21snmpd09:01:232
22323991411,2cyclictest2465-21openvpn07:42:572
2232399140,1cyclictest0-21swapper/209:54:082
2232399140,1cyclictest0-21swapper/209:54:082
2232399140,1cyclictest0-21swapper/209:13:332
2232399140,13cyclictest13336-21GC11:34:452
2232399140,13cyclictest13312-21GC11:34:452
2232399140,13cyclictest0-21swapper/211:20:232
2232399140,13cyclictest0-21swapper/211:20:232
2232399140,13cyclictest0-21swapper/208:05:532
2232399140,13cyclictest0-21swapper/208:05:532
2232399140,12cyclictest13337-21GC11:34:452
2232399140,12cyclictest13337-21GC11:34:452
2231599145,5cyclictest13664-21JNI-ICMP-18243-09:07:191
2231599143,5cyclictest13658-21JNI-ICMP-2709-S10:27:381
2231599143,5cyclictest13379-21JNI-ICMP-19045-07:53:091
22315991412,1cyclictest2918-21snmpd08:57:531
22315991412,1cyclictest2918-21snmpd07:42:081
22315991410,1cyclictest216150irq/32-eth2-TxR07:32:541
2231599140,13cyclictest13338-21GC11:34:451
2231599140,13cyclictest13336-21GC11:34:451
2231599140,12cyclictest13341-21GC11:34:451
2230599144,6cyclictest13663-21JNI-ICMP-12716-08:04:360
2230599144,6cyclictest13663-21JNI-ICMP-12716-08:04:360
2230599141,4cyclictest25432-21dhcpd12:07:590
2230599141,3cyclictest0-21swapper/008:37:570
22305991412,1cyclictest9-21ksoftirqd/011:12:010
22305991412,1cyclictest2918-21snmpd09:37:530
22305991412,1cyclictest2918-21snmpd09:11:080
22305991412,1cyclictest2918-21snmpd09:02:080
22305991412,1cyclictest15923-21cat12:02:530
22305991411,2cyclictest0-21swapper/011:57:380
2230599140,1cyclictest0-21swapper/007:27:540
2230599140,13cyclictest27856-21kworker/0:109:13:330
2230599140,13cyclictest13342-21GC11:34:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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