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2025-12-08 - 22:16
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rack3slot0.osadl.org (updated Mon Dec 08, 2025 12:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1028025129,9sleep50-21swapper/506:49:095
1084624736,8sleep20-21swapper/206:50:102
89772460,0sleep30-21swapper/309:30:343
105152450,0sleep70-21swapper/709:56:007
864024331,9sleep10-21swapper/106:48:571
244802430,0sleep00-21swapper/011:35:400
1094524330,9sleep40-21swapper/406:51:324
1082624330,9sleep00-21swapper/006:49:520
863524228,9sleep70-21swapper/706:48:557
275052420,0sleep50-21swapper/510:29:065
23982420,0sleep00-21swapper/011:47:410
207922420,0sleep40-21swapper/411:24:474
91902410,0sleep30-21swapper/309:45:393
96952400,2sleep11129499cyclictest10:47:041
271352400,0sleep40-21swapper/409:23:224
1011324026,9sleep30-21swapper/306:49:073
256062390,0sleep30-21swapper/311:30:393
20562390,0sleep40-21swapper/411:21:594
1080323928,8sleep60-21swapper/606:49:346
101332380,0sleep40-21swapper/410:41:544
58162370,0sleep50-21swapper/511:02:305
1132499236,0cyclictest0-21swapper/508:23:025
1134399226,0cyclictest0-21swapper/707:51:047
1134399200,8cyclictest0-21swapper/710:52:187
1132499206,11cyclictest0-21swapper/511:54:355
1132499203,2cyclictest0-21swapper/507:16:405
1132499203,0cyclictest0-21swapper/507:26:125
1134399198,5cyclictest0-21swapper/711:59:097
1134399198,5cyclictest0-21swapper/711:47:137
1134399198,5cyclictest0-21swapper/711:03:447
1134399198,5cyclictest0-21swapper/710:31:127
1134399198,5cyclictest0-21swapper/709:26:547
1134399198,5cyclictest0-21swapper/709:26:547
1134399198,5cyclictest0-21swapper/709:22:487
1134399198,5cyclictest0-21swapper/709:14:147
1134399198,5cyclictest0-21swapper/707:54:447
1134399198,0cyclictest0-21swapper/709:05:227
1134399198,0cyclictest0-21swapper/708:39:287
1134399198,0cyclictest0-21swapper/708:39:287
1134399192,16cyclictest711-21dbus-daemon11:18:327
1132499198,5cyclictest0-21swapper/508:06:565
1132499198,0cyclictest0-21swapper/511:43:045
1132499198,0cyclictest0-21swapper/511:43:045
1132499198,0cyclictest0-21swapper/511:30:355
1132499198,0cyclictest0-21swapper/509:14:285
1132499198,0cyclictest0-21swapper/508:37:545
11324991911,8cyclictest0-21swapper/507:34:325
11324991910,9cyclictest0-21swapper/510:39:385
1134399188,10cyclictest0-21swapper/710:04:407
1134399188,10cyclictest0-21swapper/708:08:567
1134399188,10cyclictest0-21swapper/707:34:427
1134399188,10cyclictest0-21swapper/707:01:247
1134399187,5cyclictest0-21swapper/711:08:467
1134399187,5cyclictest0-21swapper/709:52:247
1134399187,5cyclictest0-21swapper/709:46:347
1134399187,5cyclictest0-21swapper/708:54:447
1134399187,5cyclictest0-21swapper/707:03:587
1134399187,0cyclictest0-21swapper/708:49:167
1134399183,5cyclictest0-21swapper/710:03:007
1132499188,4cyclictest0-21swapper/510:55:385
1132499188,0cyclictest0-21swapper/512:05:255
1132499188,0cyclictest0-21swapper/509:47:465
1132499187,5cyclictest0-21swapper/510:50:225
1132499187,0cyclictest0-21swapper/512:18:095
1132499187,0cyclictest0-21swapper/511:49:075
1132499187,0cyclictest0-21swapper/507:52:145
1132499187,0cyclictest0-21swapper/507:33:165
1132499187,0cyclictest0-21swapper/507:20:105
1132499186,0cyclictest0-21swapper/509:10:005
1132499180,15cyclictest0-21swapper/509:58:185
1132499180,0cyclictest0-21swapper/507:42:105
1134399178,9cyclictest0-21swapper/708:20:327
1134399178,9cyclictest0-21swapper/708:16:187
1134399178,9cyclictest0-21swapper/707:46:207
1134399178,9cyclictest0-21swapper/707:14:447
1134399178,9cyclictest0-21swapper/706:58:067
1134399177,10cyclictest0-21swapper/707:24:427
1134399177,0cyclictest0-21swapper/709:38:327
1134399176,5cyclictest0-21swapper/710:25:367
1134399176,5cyclictest0-21swapper/709:01:287
1134399176,5cyclictest0-21swapper/708:30:487
1134399176,0cyclictest0-21swapper/711:23:067
1134399176,0cyclictest0-21swapper/710:09:447
1134399176,0cyclictest0-21swapper/708:06:527
1134399175,5cyclictest24716-21sshd10:13:567
11343991712,5cyclictest0-21swapper/707:11:367
1132499178,5cyclictest0-21swapper/511:26:085
1132499178,5cyclictest0-21swapper/509:28:305
1132499178,5cyclictest0-21swapper/509:28:305
1132499176,5cyclictest0-21swapper/512:21:415
1132499176,5cyclictest0-21swapper/510:16:425
1132499176,5cyclictest0-21swapper/509:51:165
1132499176,5cyclictest0-21swapper/507:05:445
1132499176,5cyclictest0-21swapper/506:54:525
1132499176,0cyclictest0-21swapper/512:12:555
1132499176,0cyclictest0-21swapper/511:59:335
1132499176,0cyclictest0-21swapper/511:45:425
1132499176,0cyclictest0-21swapper/510:37:165
1132499176,0cyclictest0-21swapper/510:24:225
1132499176,0cyclictest0-21swapper/510:11:585
1132499176,0cyclictest0-21swapper/510:02:225
1132499176,0cyclictest0-21swapper/509:04:265
1132499176,0cyclictest0-21swapper/508:59:105
1132499176,0cyclictest0-21swapper/508:49:025
1132499176,0cyclictest0-21swapper/508:16:405
1132499176,0cyclictest0-21swapper/508:01:045
1132499176,0cyclictest0-21swapper/507:55:165
1132499176,0cyclictest0-21swapper/507:48:345
1132499176,0cyclictest0-21swapper/507:01:545
11294991717,0cyclictest13063-21kworker/1:010:27:061
11294991716,1cyclictest19184-21kworker/1:011:26:111
11294991716,1cyclictest13063-21kworker/1:010:32:181
69032160,0sleep60-21swapper/609:30:136
1134399166,5cyclictest0-21swapper/712:03:497
1134399166,0cyclictest0-21swapper/707:59:187
1134399165,5cyclictest0-21swapper/711:29:207
1134399165,5cyclictest0-21swapper/710:47:347
1134399165,5cyclictest0-21swapper/710:35:567
1134399165,0cyclictest0-21swapper/711:43:127
1134399165,0cyclictest0-21swapper/711:43:127
11343991611,0cyclictest0-21swapper/707:30:047
1134399160,0cyclictest0-21swapper/708:36:447
1132499168,5cyclictest0-21swapper/511:34:085
1132499168,5cyclictest0-21swapper/511:21:005
1132499168,5cyclictest0-21swapper/511:14:505
1132499168,5cyclictest0-21swapper/511:09:245
1132499168,5cyclictest0-21swapper/508:54:225
1132499168,5cyclictest0-21swapper/508:44:385
1132499168,5cyclictest0-21swapper/507:09:465
1132499165,5cyclictest0-21swapper/511:08:265
1132499165,5cyclictest0-21swapper/510:18:505
1132499165,5cyclictest0-21swapper/509:32:525
1132499165,0cyclictest0-21swapper/509:39:405
1132499165,0cyclictest0-21swapper/509:34:385
1132499165,0cyclictest0-21swapper/509:20:345
1132499165,0cyclictest0-21swapper/508:30:205
1132499165,0cyclictest0-21swapper/508:23:565
1132499165,0cyclictest0-21swapper/508:09:025
11294991615,1cyclictest32108-21kworker/1:211:59:071
11294991613,3cyclictest25-21ksoftirqd/110:17:091
11294991610,4cyclictest25-21ksoftirqd/109:39:391
1128699160,15cyclictest17844-21sshd08:54:020
125122150,2sleep21130199cyclictest09:36:092
1134399155,10cyclictest0-21swapper/707:39:327
1134399154,5cyclictest0-21swapper/711:35:537
1134399150,9cyclictest0-21swapper/712:13:137
1134399150,9cyclictest0-21swapper/709:12:507
1132499158,0cyclictest0-21swapper/510:44:225
1132499157,5cyclictest0-21swapper/508:39:345
1132499157,5cyclictest0-21swapper/508:39:345
1132499155,10cyclictest0-21swapper/510:04:505
1131699159,2cyclictest30152-21bash09:54:034
11294991514,1cyclictest7334-21kworker/1:208:25:361
11294991514,1cyclictest2508-21kworker/1:011:46:491
11294991514,1cyclictest15136-21kworker/1:209:10:501
11294991514,1cyclictest14085-21kworker/1:210:00:461
11294991513,2cyclictest25-21ksoftirqd/109:17:311
11294991513,1cyclictest25-21ksoftirqd/111:38:471
11294991513,1cyclictest25-21ksoftirqd/111:00:191
318282140,1sleep031832-21sendmail_mailqu09:44:080
23912140,0sleep10-21swapper/111:52:551
1134399143,5cyclictest0-21swapper/710:40:527
1134399143,5cyclictest0-21swapper/708:24:067
1134399143,0cyclictest0-21swapper/711:57:277
1134399143,0cyclictest0-21swapper/709:31:207
1134399142,6cyclictest0-21swapper/708:44:067
1134399140,8cyclictest0-21swapper/712:20:217
1134399140,8cyclictest0-21swapper/711:50:227
1129499148,3cyclictest25-21ksoftirqd/109:28:311
1129499148,3cyclictest25-21ksoftirqd/109:28:311
11294991414,0cyclictest7334-21kworker/1:208:39:281
11294991414,0cyclictest7334-21kworker/1:208:39:281
11294991413,1cyclictest25-21ksoftirqd/109:56:121
11294991413,1cyclictest25-21ksoftirqd/109:36:561
11294991413,1cyclictest25-21ksoftirqd/108:59:091
11294991413,1cyclictest22771-21kworker/1:109:19:401
11294991413,1cyclictest21939-21kworker/1:312:04:091
11294991412,2cyclictest25-21ksoftirqd/110:36:321
11294991412,1cyclictest26563-21kworker/1:012:09:211
11294991412,1cyclictest25-21ksoftirqd/111:21:251
11294991412,1cyclictest25-21ksoftirqd/110:55:411
11294991412,1cyclictest25-21ksoftirqd/110:42:091
293022130,0sleep20-21swapper/209:12:312
254052130,0sleep20-21swapper/211:20:282
1134399138,5cyclictest0-21swapper/710:54:387
1134399138,5cyclictest0-21swapper/710:21:127
1134399138,0cyclictest0-21swapper/712:14:597
1134399138,0cyclictest0-21swapper/711:24:347
1134399138,0cyclictest0-21swapper/711:10:367
1134399138,0cyclictest0-21swapper/709:38:547
1134399132,5cyclictest0-21swapper/707:18:547
1133299139,4cyclictest0-21swapper/612:22:086
1133299139,3cyclictest31086-21bash10:50:416
1133299135,7cyclictest26373-21grep09:12:026
11294991312,1cyclictest25-21ksoftirqd/112:18:591
11294991312,1cyclictest25-21ksoftirqd/112:14:081
11294991312,1cyclictest25-21ksoftirqd/111:54:381
11294991312,1cyclictest25-21ksoftirqd/111:14:031
11294991312,1cyclictest25-21ksoftirqd/111:12:051
11294991312,1cyclictest25-21ksoftirqd/110:08:591
11294991312,1cyclictest25-21ksoftirqd/110:04:081
11294991312,1cyclictest25-21ksoftirqd/109:46:071
11294991312,1cyclictest25-21ksoftirqd/109:29:161
11294991311,2cyclictest25-21ksoftirqd/108:56:581
11294991311,2cyclictest25-21ksoftirqd/106:58:591
11294991311,1cyclictest25-21ksoftirqd/110:19:151
11294991311,1cyclictest25-21ksoftirqd/109:49:091
11294991311,1cyclictest25-21ksoftirqd/109:04:001
159632120,1sleep4481ktimersoftd/412:22:454
154992120,0sleep60-21swapper/611:59:096
1133299129,3cyclictest0-21swapper/608:55:186
1133299124,7cyclictest711-21dbus-daemon10:56:156
1133299124,7cyclictest29408-21grepconf.sh10:24:126
1133299124,7cyclictest22601-21sshd09:37:466
1133299124,7cyclictest14800-21grep12:18:026
1133299124,2cyclictest859-21polkitd10:40:366
1133299124,2cyclictest28246-21grep11:20:566
1133299124,2cyclictest21861-21grep10:59:386
1133299124,2cyclictest16052-21bash10:12:346
1133299122,4cyclictest711-21dbus-daemon11:31:456
1133299122,2cyclictest859-21polkitd12:05:206
1130199122,4cyclictest23424-21sshd12:00:302
1130199122,4cyclictest0-21swapper/211:34:092
11301991210,1cyclictest861-21gdbus11:26:582
1130199120,2cyclictest1561-21id12:20:372
1129499129,1cyclictest25-21ksoftirqd/111:03:561
11294991211,1cyclictest25-21ksoftirqd/111:39:011
11294991211,1cyclictest25-21ksoftirqd/111:39:011
11294991211,1cyclictest11085-21kworker/1:207:24:561
11294991210,1cyclictest25-21ksoftirqd/111:29:471
11294991210,1cyclictest25-21ksoftirqd/110:49:041
1128699129,2cyclictest7588-21grep12:16:530
11286991211,1cyclictest9-21ksoftirqd/010:25:580
11286991211,1cyclictest9-21ksoftirqd/010:12:480
11286991211,1cyclictest9-21ksoftirqd/009:41:070
1133299114,6cyclictest30599-21bash12:10:576
1133299114,6cyclictest25737-21grep10:18:536
1133299114,6cyclictest13132-21grepconf.sh10:16:596
1133299114,6cyclictest11331-21bash11:44:016
1133299114,2cyclictest30373-21id09:23:506
1133299114,2cyclictest30373-21id09:23:506
1133299114,2cyclictest3018-21grepconf.sh10:05:216
1133299114,2cyclictest27356-21id11:15:546
1133299114,2cyclictest25434-21id11:25:356
1133299114,2cyclictest24264-21/usr/sbin/munin08:09:076
1133299114,2cyclictest22259-21grepconf.sh09:00:386
1133299114,2cyclictest16310-21bash11:39:126
1133299114,2cyclictest16310-21bash11:39:126
1133299114,2cyclictest14044-21grepconf.sh09:04:246
1133299114,2cyclictest11407-21grepconf.sh09:20:236
1133299114,2cyclictest1-21systemd09:51:096
1133299113,2cyclictest859-21polkitd09:47:356
1133299113,2cyclictest26512-21grepconf.sh10:29:026
1133299113,2cyclictest18008-21id11:34:196
1133299113,1cyclictest680-21nscd10:02:056
1133299112,2cyclictest9619-21bash11:13:206
1133299112,2cyclictest711-21dbus-daemon11:49:226
1133299112,2cyclictest16063-21sshd11:54:376
1133299112,2cyclictest0-21swapper/609:38:516
1133299111,2cyclictest711-21dbus-daemon10:45:176
1133299110,3cyclictest16879-21sshd09:15:416
1133299110,1cyclictest0-21swapper/611:04:516
1133299110,1cyclictest0-21swapper/610:33:506
1130999117,1cyclictest7517-21kworker/3:109:51:103
1130199119,1cyclictest0-21swapper/209:41:322
11294991111,0cyclictest4443-21kworker/1:107:37:141
11294991111,0cyclictest11085-21kworker/1:207:14:521
11294991110,1cyclictest7334-21kworker/1:208:22:081
1128699119,1cyclictest9-21ksoftirqd/011:39:090
1128699119,1cyclictest9-21ksoftirqd/011:39:090
1128699119,1cyclictest9-21ksoftirqd/011:05:280
1128699119,1cyclictest9-21ksoftirqd/010:31:220
11286991110,1cyclictest9-21ksoftirqd/009:50:260
11286991110,1cyclictest9-21ksoftirqd/009:38:280
1128699110,10cyclictest18393-21sshd09:27:050
1128699110,10cyclictest18393-21sshd09:27:050
145142100,0sleep30-21swapper/312:13:233
1133299103,7cyclictest0-21swapper/608:43:136
1133299103,7cyclictest0-21swapper/608:43:136
1133299103,2cyclictest32374-21bash09:54:146
1133299102,2cyclictest0-21swapper/607:27:356
1133299100,3cyclictest3860-21cut08:33:486
1133299100,2cyclictest11829-21cstates06:54:006
1131699107,2cyclictest15621-21bash11:54:334
1131699100,10cyclictest0-21swapper/412:02:174
1130999108,1cyclictest41-21ksoftirqd/309:40:353
1130999107,3cyclictest15705-21kworker/3:309:17:323
1130999105,1cyclictest24571-21sshd12:00:403
1130999101,4cyclictest22017-21sshd11:04:483
1130199103,4cyclictest6619-21sshd11:02:382
1130199100,10cyclictest0-21swapper/210:28:122
1129499109,1cyclictest7334-21kworker/1:208:11:441
1129499109,1cyclictest25-21ksoftirqd/107:59:001
1129499109,1cyclictest25-21ksoftirqd/107:58:481
1129499109,1cyclictest12241-21kworker/1:008:53:101
1129499108,1cyclictest25-21ksoftirqd/108:44:061
1129499100,1cyclictest20117-21if_em108:04:021
1128699109,1cyclictest9-21ksoftirqd/010:19:510
1128699109,1cyclictest9-21ksoftirqd/010:18:330
1128699109,1cyclictest0-21swapper/009:16:130
1128699108,1cyclictest9-21ksoftirqd/012:19:460
1128699108,1cyclictest9-21ksoftirqd/011:30:020
1128699106,1cyclictest9-21ksoftirqd/009:31:040
1128699104,3cyclictest8898-21sshd11:58:290
109232100,0sleep30-21swapper/311:13:333
22083290,0sleep20-21swapper/209:06:062
113329993,1cyclictest757-21snmpd08:53:016
113329993,1cyclictest757-21snmpd07:48:216
113329992,2cyclictest757-21snmpd07:52:456
113329992,2cyclictest757-21snmpd06:59:176
113329992,2cyclictest1-21systemd08:08:266
113329992,1cyclictest757-21snmpd07:33:446
113329992,1cyclictest757-21snmpd07:11:206
113329992,1cyclictest757-21snmpd07:04:296
113329992,1cyclictest6143-21grep07:39:076
113329992,1cyclictest4179-21grep07:34:106
113329992,1cyclictest28653-21sed07:23:486
113329992,1cyclictest18140-21cat07:59:086
113329990,3cyclictest31693-21irqstats08:24:036
113329990,3cyclictest0-21swapper/608:18:596
113169999,0cyclictest0-21swapper/410:20:174
113169998,1cyclictest49-21ksoftirqd/411:06:364
113169997,1cyclictest49-21ksoftirqd/410:52:374
113169993,5cyclictest10309-21sshd09:30:464
113169990,9cyclictest0-21swapper/410:55:164
113169990,9cyclictest0-21swapper/410:15:054
113169990,9cyclictest0-21swapper/409:16:454
113169990,9cyclictest0-21swapper/409:12:204
113169990,9cyclictest0-21swapper/409:04:364
113169990,8cyclictest0-21swapper/411:52:574
113169990,2cyclictest8530-21bash10:06:164
113169990,0cyclictest0-21swapper/412:12:514
113169990,0cyclictest0-21swapper/411:46:024
113169990,0cyclictest0-21swapper/409:28:254
113169990,0cyclictest0-21swapper/409:28:254
113099995,3cyclictest15863-21sshd08:53:503
113099995,1cyclictest7302-21kworker/3:211:46:093
113099993,4cyclictest23745-21sshd10:18:383
113099993,3cyclictest19422-21sshd08:59:563
113099990,9cyclictest0-21swapper/311:19:303
113019999,0cyclictest0-21swapper/209:03:332
113019998,1cyclictest33-21ksoftirqd/210:29:412
113019998,1cyclictest33-21ksoftirqd/210:10:592
113019998,1cyclictest0-21swapper/210:54:042
113019995,1cyclictest757-21snmpd12:11:352
113019993,6cyclictest0-21swapper/210:21:272
113019990,9cyclictest0-21swapper/211:47:402
113019990,9cyclictest0-21swapper/211:32:132
113019990,9cyclictest0-21swapper/209:57:472
113019990,9cyclictest0-21swapper/209:24:122
113019990,9cyclictest0-21swapper/209:24:122
113019990,4cyclictest29613-21sshd09:49:012
113019990,4cyclictest0-21swapper/210:39:582
113019990,0cyclictest0-21swapper/210:15:452
112949999,0cyclictest7334-21kworker/1:208:34:361
112949999,0cyclictest4443-21kworker/1:107:39:081
112949998,1cyclictest7334-21kworker/1:207:52:301
112949998,1cyclictest11085-21kworker/1:207:09:401
112949998,1cyclictest11085-21kworker/1:207:05:421
112949998,1cyclictest11085-21kworker/1:206:54:041
112869998,1cyclictest9-21ksoftirqd/011:50:220
112869997,1cyclictest9-21ksoftirqd/012:00:060
112869997,1cyclictest9-21ksoftirqd/010:40:120
112869997,1cyclictest9-21ksoftirqd/010:04:020
112869997,1cyclictest9-21ksoftirqd/009:59:150
112869997,1cyclictest9-21ksoftirqd/009:54:030
112869997,1cyclictest9-21ksoftirqd/009:09:060
112869997,1cyclictest9-21ksoftirqd/009:08:170
112869994,2cyclictest0-21swapper/011:23:580
112869993,3cyclictest24231-21sshd10:44:050
112869990,9cyclictest0-21swapper/010:36:180
112869990,8cyclictest19073-21kworker/0:310:59:390
112869990,0cyclictest0-21swapper/012:09:100
112869990,0cyclictest0-21swapper/009:19:500
9693280,2sleep31130999cyclictest10:52:423
30352280,2sleep330453-21bash10:44:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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