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2026-01-02 - 18:23
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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 Fri Jan 02, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303722720,1sleep232-21rcuc/210:00:102
240912700,1sleep522820-21QueuingRrdStrat09:37:145
194692690,1sleep343-21ksoftirqd/311:13:493
189952680,1sleep318997-21cpuspeed_turbos09:33:593
216682640,0sleep10-21swapper/108:14:101
68222570,0sleep2331ktimersoftd/211:45:362
1933125629,7sleep50-21swapper/507:08:145
270512500,3sleep42044399cyclictest10:38:494
1936624922,8sleep00-21swapper/007:08:170
1777024028,7sleep70-21swapper/707:06:407
1747623825,8sleep10-21swapper/107:06:101
1937623724,7sleep40-21swapper/407:08:214
1683023724,7sleep30-21swapper/307:04:593
1946223624,7sleep20-21swapper/207:08:352
1667423624,7sleep60-21swapper/607:04:306
1972223321,7sleep10-21swapper/107:08:501
20441992712,13cyclictest2429-21openvpn08:34:132
2045099250,15cyclictest6639-21postmaster07:55:217
154782240,0sleep40-21swapper/409:51:554
224132230,0sleep40-21swapper/410:54:514
2045099234,1cyclictest1802-21basename09:23:497
2045099234,1cyclictest1802-21basename09:23:497
2044299230,1cyclictest0-21swapper/307:33:253
2044199228,13cyclictest0-21swapper/209:02:452
73892210,0sleep20-21swapper/210:26:292
20441992112,7cyclictest34-21ksoftirqd/210:38:192
2044199210,19cyclictest14150irq/24-ahci[00009:07:372
2045099205,7cyclictest31732-21openvpn12:30:577
2045099202,8cyclictest0-21swapper/711:04:047
20445992018,1cyclictest61-21ksoftirqd/509:23:195
20445992018,1cyclictest61-21ksoftirqd/509:23:195
20445992018,1cyclictest14454-21kworker/5:008:47:085
2044199206,12cyclictest0-21swapper/208:49:092
2044199200,18cyclictest29333-21ntp_states08:54:112
20445991917,1cyclictest61-21ksoftirqd/507:53:025
20445991917,1cyclictest61-21ksoftirqd/507:53:025
20445991917,1cyclictest2402-21kworker/5:207:54:485
2044199195,12cyclictest0-21swapper/209:14:032
2044199194,1cyclictest0-21swapper/207:49:062
2044199194,1cyclictest0-21swapper/207:49:062
2044199190,18cyclictest2429-21openvpn08:44:132
2044099190,18cyclictest23852-21less11:57:261
2045099182,11cyclictest16791-21JNI-ICMP-14061-09:01:457
2044799185,1cyclictest68-21rcuc/611:01:356
20445991816,1cyclictest744-21kworker/5:109:05:525
20445991816,1cyclictest61-21ksoftirqd/509:03:065
20445991816,1cyclictest61-21ksoftirqd/508:23:085
20445991816,1cyclictest5887-21kworker/5:210:10:105
20445991816,1cyclictest30667-21kworker/5:210:20:445
20445991816,1cyclictest28573-21kworker/5:009:59:465
20445991816,1cyclictest21208-21kworker/5:010:17:165
20445991816,1cyclictest19459-21kworker/5:109:40:325
20445991816,1cyclictest12761-21kworker/5:111:10:505
20445991815,2cyclictest14454-21kworker/5:008:55:385
2044399180,1cyclictest17231-21Poller-Thread-211:39:134
20442991816,1cyclictest18121-21postmaster12:33:413
2044199183,14cyclictest14063-1kworker/2:0H09:28:172
2044199180,17cyclictest0-21swapper/208:08:252
2045099170,15cyclictest0-21swapper/710:49:057
20445991715,1cyclictest6631-21kworker/5:107:35:545
20445991715,1cyclictest61-21ksoftirqd/508:43:125
20445991715,1cyclictest4294-21kworker/5:208:36:345
20445991715,1cyclictest23319-21kworker/5:011:02:005
2044399170,15cyclictest0-21swapper/411:34:094
2044399170,13cyclictest23312-21pool-13-thread-11:58:484
2044199171,6cyclictest16785-21JNI-ICMP-25099-07:38:412
20441991713,2cyclictest0-21swapper/209:20:012
20441991713,2cyclictest0-21swapper/209:20:012
20440991715,1cyclictest25-21ksoftirqd/111:03:351
2044099170,16cyclictest0-21swapper/112:37:401
2044099170,16cyclictest0-21swapper/112:37:401
248292160,0sleep60-21swapper/610:57:176
2045099163,7cyclictest3040-21dhcpd09:59:497
2045099162,10cyclictest16785-21JNI-ICMP-25099-11:58:277
2045099160,1cyclictest2429-21openvpn10:32:237
2044799163,12cyclictest16463-21GC10:58:346
20447991613,2cyclictest6531-21cat07:59:046
20447991613,2cyclictest24507-21kworker/6:207:39:416
2044799160,14cyclictest14986-21mrtg08:08:496
20445991614,1cyclictest9519-21kworker/5:007:27:145
20445991614,1cyclictest744-21kworker/5:109:12:585
20445991614,1cyclictest61-21ksoftirqd/511:53:385
20445991614,1cyclictest61-21ksoftirqd/511:08:355
20445991614,1cyclictest61-21ksoftirqd/509:58:225
20445991614,1cyclictest5887-21kworker/5:210:08:365
20445991614,1cyclictest30667-21kworker/5:210:23:525
20445991614,1cyclictest25322-21kworker/5:008:24:165
20445991614,1cyclictest2402-21kworker/5:208:08:505
20445991614,1cyclictest2402-21kworker/5:208:00:305
20445991614,1cyclictest17019-21kworker/5:108:15:365
20445991614,1cyclictest16564-21kworker/5:009:16:265
20445991614,1cyclictest10320-21kworker/5:012:37:395
20445991614,1cyclictest10320-21kworker/5:012:37:395
20445991613,2cyclictest31645-21awk07:19:055
20443991614,1cyclictest52-21ksoftirqd/407:27:494
20443991614,1cyclictest0-21swapper/410:30:484
20443991612,3cyclictest0-21swapper/407:34:104
20443991612,2cyclictest52-21ksoftirqd/408:53:084
2044399161,14cyclictest0-21swapper/412:35:464
2044399161,14cyclictest0-21swapper/412:35:464
2044399160,14cyclictest28814-21DefaultUDPTrans12:19:044
2044399160,14cyclictest28814-21DefaultUDPTrans12:19:044
2044199165,5cyclictest16785-21JNI-ICMP-25099-09:10:432
20441991612,3cyclictest14150irq/24-ahci[00008:26:592
2044199160,15cyclictest14150irq/24-ahci[00008:41:492
2044099160,15cyclictest241ktimersoftd/111:09:061
2043999164,6cyclictest16500-21JNI-ICMP-3387-S12:37:000
2043999164,6cyclictest16500-21JNI-ICMP-3387-S12:37:000
20439991613,1cyclictest0-21swapper/012:14:550
201482160,0sleep10-21swapper/110:54:001
20450991513,1cyclictest2909-21snmpd12:06:557
20447991513,1cyclictest70-21ksoftirqd/609:13:086
20447991513,1cyclictest70-21ksoftirqd/607:27:496
20447991513,1cyclictest3588-21kworker/6:210:41:256
20447991513,1cyclictest3588-21kworker/6:210:38:296
20447991513,1cyclictest3588-21kworker/6:210:06:216
20447991513,1cyclictest2909-21snmpd07:22:236
20447991513,1cyclictest27421-21kworker/6:011:47:196
20447991513,1cyclictest24370-21kworker/6:008:33:136
20447991513,1cyclictest11667-21kworker/6:212:33:516
20447991513,1cyclictest11667-21kworker/6:212:33:516
20447991512,2cyclictest27989-21kworker/6:211:09:376
2044799151,1cyclictest16464-21GC10:58:346
2044799151,1cyclictest16461-21GC10:58:346
2044799151,1cyclictest16436-21GC10:58:346
2044799150,2cyclictest28632-21fw_conntrack11:19:026
2044799150,2cyclictest16460-21GC10:58:346
2044799150,1cyclictest0-21swapper/612:09:256
2044799150,1cyclictest0-21swapper/611:16:436
2044799150,1cyclictest0-21swapper/610:48:106
20445991513,1cyclictest9616-21kworker/5:110:32:325
20445991513,1cyclictest9519-21kworker/5:007:16:405
20445991513,1cyclictest9519-21kworker/5:007:13:425
20445991513,1cyclictest61-21ksoftirqd/511:23:385
20445991513,1cyclictest59-21rcuc/510:38:265
20445991513,1cyclictest28946-21kworker/5:211:45:205
20445991513,1cyclictest2402-21kworker/5:208:05:325
2044599151,1cyclictest5004-21kworker/5:211:32:115
2044599150,1cyclictest0-21swapper/512:11:555
2044599150,14cyclictest0-21swapper/510:41:395
20443991513,1cyclictest511ktimersoftd/411:09:064
20443991513,1cyclictest0-21swapper/409:34:094
20443991512,1cyclictest0-21swapper/411:59:324
2044399151,1cyclictest16461-21GC10:58:344
2044399150,1cyclictest0-21swapper/410:10:204
2044399150,1cyclictest0-21swapper/409:11:534
2044399150,13cyclictest0-21swapper/407:44:064
2044299154,5cyclictest18020-21JNI-ICMP-21292-10:57:353
2044299153,6cyclictest16782-21JNI-ICMP-12430-08:59:153
2044299153,6cyclictest16500-21JNI-ICMP-3387-S12:27:283
2044299153,6cyclictest16500-21JNI-ICMP-3387-S12:27:283
2044299152,5cyclictest16782-21JNI-ICMP-12430-09:43:573
2044299151,6cyclictest16791-21JNI-ICMP-14061-08:14:093
20442991513,1cyclictest2909-21snmpd10:27:093
20442991513,1cyclictest0-21swapper/309:41:093
20442991512,2cyclictest2909-21snmpd09:08:083
20442991512,2cyclictest11880-21cat10:09:053
2044299151,1cyclictest16464-21GC10:58:343
2044299151,1cyclictest16462-21GC10:58:343
2044299151,1cyclictest16459-21GC10:58:343
2044299151,1cyclictest0-21swapper/310:19:033
2044299150,1cyclictest0-21swapper/311:06:103
2044299150,13cyclictest10465-21SNMP-Proxy-RPC-07:41:413
2044199151,4cyclictest18020-21JNI-ICMP-21292-10:07:532
2044199151,4cyclictest18020-21JNI-ICMP-21292-07:21:212
20440991513,1cyclictest25-21ksoftirqd/110:53:321
20440991513,1cyclictest25-21ksoftirqd/109:18:111
2044099151,13cyclictest0-21swapper/110:34:031
2044099150,1cyclictest0-21swapper/107:38:531
2044099150,13cyclictest0-21swapper/111:33:251
2044099150,13cyclictest0-21swapper/110:04:041
2044099150,13cyclictest0-21swapper/108:30:531
2043999156,6cyclictest16793-21JNI-ICMP-14061-11:06:110
2043999156,6cyclictest16782-21JNI-ICMP-12430-07:45:420
2043999154,9cyclictest16512-21JNI-ICMP-17604-08:59:130
2043999154,6cyclictest18020-21JNI-ICMP-21292-07:24:040
2043999151,5cyclictest16500-21JNI-ICMP-3387-S08:49:110
2043999151,4cyclictest16503-21JNI-ICMP-51-Soc08:06:290
20439991512,2cyclictest2909-21snmpd11:59:100
20439991512,2cyclictest0-21swapper/009:06:230
2043999151,1cyclictest186650irq/25-eth010:24:010
2043999151,1cyclictest16462-21GC10:58:340
2043999150,2cyclictest6673-21sh10:45:350
2043999150,1cyclictest32320-21ssh09:42:270
2045099144,5cyclictest16500-21JNI-ICMP-3387-S08:08:337
2045099142,5cyclictest16785-21JNI-ICMP-25099-12:18:597
2045099142,5cyclictest16785-21JNI-ICMP-25099-12:18:597
2045099141,3cyclictest0-21swapper/709:26:047
20450991412,1cyclictest0-21swapper/712:27:367
20450991412,1cyclictest0-21swapper/712:27:367
20450991412,1cyclictest0-21swapper/710:07:337
20450991412,1cyclictest0-21swapper/709:10:567
20450991411,1cyclictest0-21swapper/710:40:097
2045099140,2cyclictest16463-21GC10:58:347
2045099140,1cyclictest16461-21GC10:58:347
2045099140,1cyclictest16460-21GC10:58:347
2045099140,1cyclictest16436-21GC10:58:347
2045099140,1cyclictest0-21swapper/712:09:047
2045099140,1cyclictest0-21swapper/707:50:087
2045099140,1cyclictest0-21swapper/707:50:087
2045099140,1cyclictest0-21swapper/707:41:087
2045099140,13cyclictest0-21swapper/707:38:237
20447991412,1cyclictest27989-21kworker/6:211:30:416
20447991412,1cyclictest24507-21kworker/6:207:31:416
20447991412,1cyclictest24370-21kworker/6:008:20:016
20447991412,1cyclictest24370-21kworker/6:008:11:076
20447991412,1cyclictest24370-21kworker/6:007:49:036
20447991412,1cyclictest24370-21kworker/6:007:49:036
20447991412,1cyclictest19964-21kworker/6:012:23:536
20447991412,1cyclictest19964-21kworker/6:012:23:536
20447991412,1cyclictest19794-21kworker/6:109:59:576
20447991412,1cyclictest11667-21kworker/6:212:29:366
20447991412,1cyclictest0-21swapper/609:18:336
2044799141,1cyclictest16459-21GC10:58:346
2044799140,1cyclictest16463-21GC10:58:346
2044799140,1cyclictest16463-21GC10:58:346
2044799140,1cyclictest16463-21GC10:58:346
2044799140,1cyclictest16436-21GC10:58:346
2044799140,1cyclictest0-21swapper/611:38:496
2044799140,1cyclictest0-21swapper/610:22:196
2044799140,13cyclictest0-21swapper/612:05:406
2044799140,13cyclictest0-21swapper/608:53:086
20445991412,1cyclictest61-21ksoftirqd/512:33:485
20445991412,1cyclictest61-21ksoftirqd/512:18:445
20445991412,1cyclictest61-21ksoftirqd/510:48:315
20445991412,1cyclictest61-21ksoftirqd/509:28:225
20445991412,1cyclictest61-21ksoftirqd/507:32:515
20445991412,1cyclictest4294-21kworker/5:208:29:485
20445991412,1cyclictest18241-21kworker/5:111:38:545
20445991412,1cyclictest14923-21kworker/5:110:53:305
20445991412,1cyclictest0-21swapper/512:04:555
2044599140,13cyclictest0-21swapper/507:39:035
20443991412,1cyclictest52-21ksoftirqd/410:43:274
20443991412,1cyclictest52-21ksoftirqd/408:33:104
20443991412,1cyclictest0-21swapper/408:48:204
20443991412,1cyclictest0-21swapper/408:04:054
2044399141,1cyclictest16459-21GC10:58:344
2044399141,1cyclictest16459-21GC10:58:344
20443991411,2cyclictest52-21ksoftirqd/412:18:424
20443991411,2cyclictest31468-21ssh09:21:484
20443991411,2cyclictest31468-21ssh09:21:484
20443991411,1cyclictest0-21swapper/412:09:364
2044399140,1cyclictest16464-21GC10:58:344
2044399140,1cyclictest16463-21GC10:58:344
2044399140,1cyclictest16463-21GC10:58:344
2044399140,1cyclictest16463-21GC10:58:344
2044399140,1cyclictest16460-21GC10:58:344
2044399140,1cyclictest16459-21GC10:58:344
2044399140,1cyclictest16436-21GC10:58:344
2044399140,13cyclictest0-21swapper/412:05:404
2044399140,13cyclictest0-21swapper/407:38:534
2044399140,12cyclictest0-21swapper/411:24:054
2044299144,5cyclictest18020-21JNI-ICMP-21292-08:24:583
2044299143,6cyclictest16785-21JNI-ICMP-25099-07:09:053
2044299143,6cyclictest16512-21JNI-ICMP-17604-08:39:123
2044299143,5cyclictest16785-21JNI-ICMP-25099-11:18:593
2044299141,6cyclictest16785-21JNI-ICMP-25099-08:06:253
20442991412,1cyclictest2909-21snmpd10:40:093
20442991411,2cyclictest2909-21snmpd12:13:253
20442991411,2cyclictest12428-21cat11:29:043
2044299140,1cyclictest16464-21GC10:58:343
2044299140,1cyclictest16464-21GC10:58:343
2044299140,1cyclictest16463-21GC10:58:343
2044299140,1cyclictest16463-21GC10:58:343
2044299140,1cyclictest16462-21GC10:58:343
2044299140,1cyclictest16462-21GC10:58:343
2044299140,1cyclictest16462-21GC10:58:343
2044299140,1cyclictest16462-21GC10:58:343
2044299140,1cyclictest16461-21GC10:58:343
2044299140,1cyclictest16461-21GC10:58:343
2044299140,1cyclictest16461-21GC10:58:343
2044299140,1cyclictest16460-21GC10:58:343
2044299140,1cyclictest0-21swapper/312:34:493
2044299140,1cyclictest0-21swapper/312:34:493
2044299140,1cyclictest0-21swapper/312:02:343
2044299140,13cyclictest0-21swapper/310:34:053
2044199142,6cyclictest16512-21JNI-ICMP-17604-07:09:532
20441991412,1cyclictest2909-21snmpd11:09:102
2044199141,1cyclictest16463-21GC10:58:342
2044199141,1cyclictest16459-21GC10:58:342
2044199141,1cyclictest16459-21GC10:58:342
2044199141,1cyclictest16459-21GC10:58:342
20441991411,1cyclictest2429-21openvpn08:11:292
20441991411,1cyclictest0-21swapper/212:18:482
2044199140,1cyclictest16461-21GC10:58:342
2044199140,1cyclictest14150irq/24-ahci[00010:52:322
2044199140,1cyclictest0-21swapper/211:42:102
2044199140,1cyclictest0-21swapper/211:00:252
2044199140,13cyclictest10809-21kworker/u16:211:25:372
2044199140,13cyclictest0-21swapper/209:49:542
2044199140,13cyclictest0-21swapper/209:28:572
20440991412,1cyclictest9066-21cat07:29:071
20440991412,1cyclictest25-21ksoftirqd/110:43:271
20440991412,1cyclictest25-21ksoftirqd/107:27:491
2044099140,1cyclictest2429-21openvpn09:29:041
2044099140,1cyclictest16438-21G110:58:341
2044099140,1cyclictest0-21swapper/112:31:101
2044099140,1cyclictest0-21swapper/112:05:401
2044099140,1cyclictest0-21swapper/111:24:051
2044099140,1cyclictest0-21swapper/110:10:241
2044099140,1cyclictest0-21swapper/109:54:241
2044099140,1cyclictest0-21swapper/108:19:071
2044099140,1cyclictest0-21swapper/108:10:021
2044099140,1cyclictest0-21swapper/107:33:531
2044099140,1cyclictest0-21swapper/107:15:231
2044099140,13cyclictest0-21swapper/112:24:031
2044099140,13cyclictest0-21swapper/112:24:031
2044099140,13cyclictest0-21swapper/111:58:551
2044099140,13cyclictest0-21swapper/110:31:241
2044099140,13cyclictest0-21swapper/110:25:241
2044099140,13cyclictest0-21swapper/110:16:091
2044099140,13cyclictest0-21swapper/107:54:231
2043999144,6cyclictest16503-21JNI-ICMP-51-Soc08:27:110
2043999143,6cyclictest16785-21JNI-ICMP-25099-07:30:260
2043999143,6cyclictest16503-21JNI-ICMP-51-Soc11:37:430
2043999143,6cyclictest16500-21JNI-ICMP-3387-S10:05:560
2043999143,5cyclictest18020-21JNI-ICMP-21292-09:48:030
2043999143,4cyclictest16791-21JNI-ICMP-14061-09:14:040
2043999142,8cyclictest16785-21JNI-ICMP-25099-10:39:130
2043999142,8cyclictest16500-21JNI-ICMP-3387-S09:52:490
2043999142,4cyclictest16503-21JNI-ICMP-51-Soc08:15:500
2043999141,5cyclictest16503-21JNI-ICMP-51-Soc11:09:030
2043999141,4cyclictest16785-21JNI-ICMP-25099-09:09:280
20439991412,1cyclictest2909-21snmpd08:47:230
20439991412,1cyclictest0-21swapper/008:11:050
2043999141,1cyclictest16460-21GC10:58:340
2043999141,1cyclictest16436-21GC10:58:340
20439991411,2cyclictest2909-21snmpd10:36:090
20439991411,2cyclictest17560-21Collectd-Thread12:05:450
2043999140,1cyclictest186650irq/25-eth007:40:140
2043999140,1cyclictest16463-21GC10:58:340
2043999140,1cyclictest16463-21GC10:58:340
2043999140,1cyclictest16463-21GC10:58:340
2043999140,1cyclictest16462-21GC10:58:340
2043999140,1cyclictest16459-21GC10:58:340
2043999140,1cyclictest16436-21GC10:58:340
2043999140,1cyclictest16436-21GC10:58:340
2043999140,1cyclictest16436-21GC10:58:340
2043999140,1cyclictest0-21swapper/010:29:390
2043999140,1cyclictest0-21swapper/009:56:540
2043999140,1cyclictest0-21swapper/009:29:060
2043999140,1cyclictest0-21swapper/009:22:390
2043999140,1cyclictest0-21swapper/009:22:390
2043999140,1cyclictest0-21swapper/008:34:010
2045099137,3cyclictest17225-21Poller-Thread-211:58:577
2045099135,3cyclictest16791-21JNI-ICMP-14061-08:28:387
2045099133,5cyclictest16512-21JNI-ICMP-17604-08:54:077
2045099133,5cyclictest16500-21JNI-ICMP-3387-S12:13:537
2045099133,4cyclictest18020-21JNI-ICMP-21292-09:50:237
2045099131,3cyclictest16500-21JNI-ICMP-3387-S11:43:557
20450991311,1cyclictest26646-21sadc09:58:487
20450991311,1cyclictest0-21swapper/711:13:107
20450991311,1cyclictest0-21swapper/709:06:467
20450991310,2cyclictest3040-21dhcpd09:15:117
20450991310,2cyclictest2909-21snmpd09:41:097
2045099130,1cyclictest16464-21GC10:58:347
2045099130,1cyclictest16463-21GC10:58:347
2045099130,1cyclictest16462-21GC10:58:347
2045099130,1cyclictest16462-21GC10:58:347
2045099130,1cyclictest16461-21GC10:58:347
2045099130,1cyclictest16460-21GC10:58:347
2045099130,1cyclictest16459-21GC10:58:347
2045099130,1cyclictest16459-21GC10:58:347
2045099130,1cyclictest16436-21GC10:58:347
2045099130,1cyclictest0-21swapper/710:56:167
2045099130,1cyclictest0-21swapper/707:16:227
20447991311,1cyclictest8487-21kworker/6:208:44:116
20447991311,1cyclictest70-21ksoftirqd/610:33:256
20447991311,1cyclictest70-21ksoftirqd/607:58:046
20447991311,1cyclictest27421-21kworker/6:011:39:276
20447991311,1cyclictest24370-21kworker/6:008:15:436
20447991311,1cyclictest19794-21kworker/6:109:54:156
20447991311,1cyclictest0-21swapper/611:59:036
20447991310,2cyclictest2909-21snmpd10:14:096
20447991310,2cyclictest2909-21snmpd10:11:096
2044799130,1cyclictest16460-21GC10:58:346
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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