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2026-08-01 - 19:24
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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 Sat Aug 01, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
123302760,2sleep32815999cyclictest09:20:093
255282730,0sleep30-21swapper/310:46:033
93312670,1sleep125-21ksoftirqd/110:35:591
85142550,0sleep48511-21sshd12:19:264
2797925227,9sleep30-21swapper/307:06:053
255312510,0sleep60-21swapper/611:36:436
2700625037,9sleep20-21swapper/207:01:322
183852500,1sleep018384-21sshd12:00:000
181462500,0sleep40-21swapper/409:25:544
324902490,0sleep60-21swapper/610:39:096
152692490,0sleep00-21swapper/009:14:530
6652480,1sleep5672-21sshd10:10:085
171132480,0sleep70-21swapper/709:29:267
272872470,0sleep70-21swapper/711:22:197
206382470,0sleep40-21swapper/410:02:064
232792460,2sleep523276-21grepconf.sh11:42:035
229792450,0sleep233-21ksoftirqd/210:36:402
27412440,1sleep02742-21grepconf.sh12:20:580
149962440,1sleep665-21ksoftirqd/610:10:576
10272440,0sleep10-21swapper/111:08:111
92112430,2sleep32815999cyclictest11:14:063
69482430,0sleep2311rcuc/211:17:332
218342430,0sleep00-21swapper/010:40:230
164582430,0sleep50-21swapper/510:05:365
102502430,0sleep60-21swapper/607:31:146
67832410,0sleep50-21swapper/509:59:355
154512410,0sleep20-21swapper/209:13:032
85562400,0sleep30-21swapper/312:21:173
2779824027,9sleep40-21swapper/407:03:344
2777024028,9sleep70-21swapper/707:03:137
2770024028,8sleep50-21swapper/507:02:155
244902400,0sleep10-21swapper/109:13:341
218242400,0sleep30-21swapper/312:05:403
146582400,0sleep00-21swapper/011:07:060
2769223927,8sleep60-21swapper/607:02:086
222792390,0sleep20-21swapper/210:02:122
2768723827,8sleep10-21swapper/107:02:031
2768623826,8sleep00-21swapper/007:02:020
19992380,0sleep40-21swapper/410:24:414
91002370,0sleep70-21swapper/709:56:097
327512370,0sleep30-21swapper/310:50:033
172862360,0sleep70-21swapper/711:12:427
274712350,2sleep22814799cyclictest10:07:572
2814499243,2cyclictest16257-21bash09:38:231
2814499242,6cyclictest0-21swapper/111:56:461
2818199233,2cyclictest73-21ksoftirqd/710:03:447
2817299238,3cyclictest57-21ksoftirqd/511:37:195
2814499234,6cyclictest2936-21sshd11:15:361
2818199228,2cyclictest73-21ksoftirqd/711:18:147
2818199223,3cyclictest73-21ksoftirqd/709:24:117
2817299225,1cyclictest57-21ksoftirqd/511:33:375
2817299224,4cyclictest57-21ksoftirqd/511:47:545
2814499223,6cyclictest859-21gdbus10:51:261
2814499223,5cyclictest5836-21grepconf.sh12:08:201
2814499221,7cyclictest0-21swapper/109:18:101
2814499221,5cyclictest0-21swapper/111:27:481
2814499221,5cyclictest0-21swapper/111:27:481
2818199218,2cyclictest73-21ksoftirqd/709:10:247
2818199216,3cyclictest73-21ksoftirqd/709:36:097
28181992115,3cyclictest73-21ksoftirqd/710:55:287
28181992114,4cyclictest73-21ksoftirqd/711:31:217
2817299213,5cyclictest57-21ksoftirqd/509:36:305
28172992114,4cyclictest57-21ksoftirqd/509:54:555
2814499214,3cyclictest15635-21bash09:51:051
2814499213,5cyclictest30688-21bash11:38:531
2814499213,5cyclictest23009-21kill09:51:281
2814499213,4cyclictest5202-21sshd10:30:181
2814499213,2cyclictest721-21dbus-daemon12:21:441
2814499212,6cyclictest1-21systemd11:46:331
2814499212,5cyclictest857-21polkitd11:31:241
2814499212,5cyclictest721-21dbus-daemon10:36:321
2814499212,2cyclictest0-21swapper/110:41:341
2814499211,7cyclictest0-21swapper/110:21:161
2814499210,4cyclictest0-21swapper/112:04:251
2818199207,1cyclictest73-21ksoftirqd/710:16:307
2818199207,1cyclictest73-21ksoftirqd/710:11:457
2817299205,5cyclictest57-21ksoftirqd/509:50:545
2817299204,3cyclictest57-21ksoftirqd/509:19:555
2817299202,1cyclictest464-21systemd-journal10:51:295
28172992015,4cyclictest57-21ksoftirqd/509:29:245
28172992015,3cyclictest57-21ksoftirqd/511:04:055
28172992014,4cyclictest57-21ksoftirqd/510:46:335
28172992014,3cyclictest57-21ksoftirqd/509:34:205
2814499204,6cyclictest8560-21systemd12:13:591
2814499203,6cyclictest857-21polkitd09:22:191
2814499203,6cyclictest24437-21sshd12:34:521
2814499203,6cyclictest12428-21bash10:50:451
2814499203,5cyclictest8811-21bash09:45:151
2814499203,5cyclictest8811-21bash09:45:151
2814499203,5cyclictest7192-21sshd11:01:191
2814499203,5cyclictest29379-21sshd09:26:281
2814499203,2cyclictest9234-21systemd10:01:301
2814499202,6cyclictest28776-21systemd-cgroups10:00:511
2814499202,6cyclictest17733-21kworker/u16:410:18:181
2814499202,6cyclictest0-21swapper/110:14:281
2814499202,5cyclictest30135-21sshd11:17:021
2814499202,5cyclictest1-21systemd09:32:551
2814499202,5cyclictest0-21swapper/111:24:001
2814499201,7cyclictest0-21swapper/111:45:401
2818199199,1cyclictest73-21ksoftirqd/709:58:187
2818199198,3cyclictest73-21ksoftirqd/711:00:487
28181991916,3cyclictest73-21ksoftirqd/711:36:237
28181991913,4cyclictest73-21ksoftirqd/710:40:167
28181991913,3cyclictest73-21ksoftirqd/709:37:027
28181991910,1cyclictest73-21ksoftirqd/712:06:057
2817299197,1cyclictest57-21ksoftirqd/510:19:485
2817299194,5cyclictest57-21ksoftirqd/510:57:025
28172991916,3cyclictest57-21ksoftirqd/510:45:465
28172991914,3cyclictest57-21ksoftirqd/512:26:515
28172991914,3cyclictest57-21ksoftirqd/512:26:515
28172991913,3cyclictest57-21ksoftirqd/511:15:385
28172991910,9cyclictest57-21ksoftirqd/511:30:525
28172991910,9cyclictest57-21ksoftirqd/511:30:525
2814499193,2cyclictest12551-21sshd09:06:551
2814499192,5cyclictest29848-21grepconf.sh10:57:031
2814499192,5cyclictest1-21systemd11:52:301
2814499191,3cyclictest0-21swapper/110:06:321
2814499191,2cyclictest7308-21sshd12:26:341
2814499191,2cyclictest7308-21sshd12:26:341
2818199185,3cyclictest73-21ksoftirqd/712:22:437
2818199184,1cyclictest73-21ksoftirqd/711:56:437
28181991815,2cyclictest464-21systemd-journal12:11:357
2818199180,1cyclictest131rcu_sched11:47:167
2817299185,4cyclictest57-21ksoftirqd/512:24:285
2817299185,3cyclictest57-21ksoftirqd/509:43:065
2817299185,3cyclictest57-21ksoftirqd/509:43:065
2817299184,4cyclictest57-21ksoftirqd/510:30:455
28172991814,3cyclictest57-21ksoftirqd/511:24:505
28172991812,3cyclictest57-21ksoftirqd/512:31:225
2817299180,1cyclictest131rcu_sched12:05:305
2814499182,6cyclictest0-21swapper/112:16:431
2814499181,2cyclictest0-21swapper/108:56:131
88392170,5sleep41-21systemd09:06:404
52692170,0sleep75253-21sshd11:10:177
295992170,2sleep22814799cyclictest12:35:102
2818199177,1cyclictest73-21ksoftirqd/709:19:177
2818199175,1cyclictest73-21ksoftirqd/710:23:557
2818199174,1cyclictest73-21ksoftirqd/712:09:177
28181991716,1cyclictest73-21ksoftirqd/712:32:557
28181991716,1cyclictest73-21ksoftirqd/710:41:337
28181991715,1cyclictest73-21ksoftirqd/712:26:477
28181991715,1cyclictest73-21ksoftirqd/712:26:477
28181991715,1cyclictest73-21ksoftirqd/711:27:147
28181991715,1cyclictest73-21ksoftirqd/711:27:147
28181991715,1cyclictest73-21ksoftirqd/710:49:307
28181991715,1cyclictest73-21ksoftirqd/710:07:187
28181991713,3cyclictest73-21ksoftirqd/710:34:247
2817299175,1cyclictest57-21ksoftirqd/511:57:265
2817299172,2cyclictest57-21ksoftirqd/509:25:485
28172991716,1cyclictest0-21swapper/507:54:225
28172991715,1cyclictest57-21ksoftirqd/512:16:285
28172991715,1cyclictest57-21ksoftirqd/510:37:115
28172991712,3cyclictest57-21ksoftirqd/511:16:475
2817299171,5cyclictest57-21ksoftirqd/510:22:555
2817299171,2cyclictest121rcu_preempt12:13:285
2815999170,16cyclictest13121-21cp09:14:463
319532160,1sleep431950-21sshd11:02:374
2818199166,2cyclictest73-21ksoftirqd/712:18:167
2818199166,1cyclictest73-21ksoftirqd/710:26:327
28181991614,2cyclictest73-21ksoftirqd/711:04:327
28181991614,1cyclictest73-21ksoftirqd/709:12:157
28181991614,1cyclictest464-21systemd-journal09:41:267
28181991614,1cyclictest464-21systemd-journal09:41:267
28181991613,3cyclictest73-21ksoftirqd/709:48:527
28181991613,2cyclictest464-21systemd-journal11:45:037
28181991612,1cyclictest73-21ksoftirqd/711:55:367
28174991614,1cyclictest65-21ksoftirqd/612:27:566
28174991614,1cyclictest65-21ksoftirqd/612:27:566
2817299169,4cyclictest57-21ksoftirqd/510:11:305
28172991615,1cyclictest57-21ksoftirqd/510:34:395
28172991614,1cyclictest57-21ksoftirqd/511:51:295
28172991614,1cyclictest57-21ksoftirqd/509:08:205
28172991612,3cyclictest57-21ksoftirqd/511:08:375
28172991612,1cyclictest57-21ksoftirqd/509:13:085
28159991614,1cyclictest41-21ksoftirqd/310:52:183
28139991615,1cyclictest18636-21sshd11:05:360
216002160,1sleep233-21ksoftirqd/210:56:352
10472160,1sleep22814799cyclictest11:26:222
10472160,1sleep22814799cyclictest11:26:222
100982160,1sleep010093-21sshd11:39:340
2817299153,3cyclictest57-21ksoftirqd/512:08:215
28159991513,1cyclictest41-21ksoftirqd/311:50:033
28159991513,1cyclictest41-21ksoftirqd/309:55:273
28159991510,4cyclictest41-21ksoftirqd/311:24:193
2814499152,5cyclictest16096-21grep07:41:241
10632150,0sleep60-21swapper/610:11:546
36582140,0sleep0111rcuc/011:13:470
2817499141,3cyclictest11727-21sshd10:03:286
2817299146,1cyclictest57-21ksoftirqd/508:01:285
2815999149,3cyclictest41-21ksoftirqd/309:39:033
28159991413,1cyclictest41-21ksoftirqd/311:51:343
28159991413,1cyclictest41-21ksoftirqd/310:04:123
28159991413,1cyclictest41-21ksoftirqd/309:32:273
28159991412,1cyclictest41-21ksoftirqd/310:06:333
28159991410,1cyclictest41-21ksoftirqd/310:57:053
2814499142,4cyclictest19784-21cat08:41:321
2813999144,9cyclictest28618-21grep09:24:390
28174991311,1cyclictest65-21ksoftirqd/611:11:266
2817499130,3cyclictest3311-21kill09:23:126
28165991312,1cyclictest49-21ksoftirqd/409:56:244
2815999139,3cyclictest41-21ksoftirqd/311:31:553
2815999138,4cyclictest41-21ksoftirqd/312:12:553
28159991312,1cyclictest41-21ksoftirqd/312:28:263
28159991312,1cyclictest41-21ksoftirqd/312:28:263
28159991312,1cyclictest41-21ksoftirqd/312:16:243
28159991312,1cyclictest41-21ksoftirqd/311:07:443
28159991312,1cyclictest41-21ksoftirqd/309:45:323
28159991312,1cyclictest41-21ksoftirqd/309:45:323
28159991311,1cyclictest41-21ksoftirqd/311:43:483
28159991311,1cyclictest41-21ksoftirqd/311:36:213
28159991311,1cyclictest41-21ksoftirqd/311:16:223
28159991311,1cyclictest41-21ksoftirqd/310:29:373
28159991311,1cyclictest41-21ksoftirqd/310:16:363
28159991311,1cyclictest41-21ksoftirqd/310:12:013
28159991311,1cyclictest41-21ksoftirqd/309:46:303
28159991311,1cyclictest41-21ksoftirqd/309:28:163
28159991311,1cyclictest41-21ksoftirqd/309:23:093
28159991311,1cyclictest41-21ksoftirqd/309:10:223
2814799133,4cyclictest665-21sshd10:33:392
2814799133,4cyclictest33-21ksoftirqd/210:18:262
2814799132,6cyclictest8818-21bash12:24:552
2814499132,2cyclictest15259-21unixbench_singl07:36:371
2814499131,6cyclictest0-21swapper/108:26:301
2814499131,4cyclictest1206-21expr08:11:241
2814499131,4cyclictest0-21swapper/108:21:341
2814499131,4cyclictest0-21swapper/107:46:291
2813999138,5cyclictest0-21swapper/007:57:010
2813999134,5cyclictest721-21dbus-daemon09:36:130
28139991312,1cyclictest9-21ksoftirqd/009:40:180
28139991311,1cyclictest9-21ksoftirqd/012:03:080
28139991311,1cyclictest9-21ksoftirqd/010:49:050
28139991311,1cyclictest9-21ksoftirqd/010:24:170
2813999130,2cyclictest0-21swapper/009:00:550
2813999130,12cyclictest27655-21kworker/0:211:21:490
2813999130,1cyclictest721-21dbus-daemon12:09:060
249472130,0sleep624942-21sshd09:56:566
231612130,0sleep2311rcuc/211:56:342
2817499122,4cyclictest721-21dbus-daemon10:58:016
2817499122,4cyclictest12131-21sshd09:14:426
2817499122,4cyclictest11451-21sshd11:01:306
2817499122,4cyclictest0-21swapper/611:48:166
28174991210,1cyclictest65-21ksoftirqd/612:01:326
28174991210,1cyclictest65-21ksoftirqd/611:09:236
28174991210,1cyclictest31132-21idleruntime09:46:276
2817499120,12cyclictest32374-21kworker/6:009:32:176
2816599129,1cyclictest49-21ksoftirqd/410:12:224
28165991210,1cyclictest49-21ksoftirqd/410:42:094
28165991210,1cyclictest49-21ksoftirqd/409:32:034
2816599120,2cyclictest27305-21grepconf.sh11:47:444
2815999129,2cyclictest41-21ksoftirqd/310:32:173
28159991211,1cyclictest41-21ksoftirqd/312:35:153
28159991211,1cyclictest41-21ksoftirqd/311:26:283
28159991211,1cyclictest41-21ksoftirqd/311:26:283
28159991210,1cyclictest41-21ksoftirqd/312:10:283
28159991210,1cyclictest41-21ksoftirqd/311:56:393
28159991210,1cyclictest41-21ksoftirqd/311:04:563
28159991210,1cyclictest41-21ksoftirqd/310:39:483
28159991210,1cyclictest41-21ksoftirqd/310:23:393
2814799122,4cyclictest4778-21cp10:28:252
2814799122,4cyclictest0-21swapper/210:53:252
2814799122,10cyclictest0-21swapper/211:52:252
28147991210,1cyclictest33-21ksoftirqd/209:35:392
28147991210,1cyclictest33-21ksoftirqd/209:20:182
2814799121,5cyclictest1-21systemd12:12:412
2814799120,12cyclictest6563-21kworker/2:310:00:312
2814799120,11cyclictest0-21swapper/210:21:572
2814499122,5cyclictest6241-21processes07:21:321
2814499122,4cyclictest3273-21ntp_states07:16:301
2814499122,4cyclictest23302-21ntp_states07:51:301
2814499122,4cyclictest21381-21sed08:46:251
2814499122,2cyclictest29382-21iostat_ios07:06:291
2814499121,5cyclictest31499-21missed_timers08:06:311
2814499121,5cyclictest0-21swapper/108:31:271
2814499121,4cyclictest0-21swapper/108:01:261
2814499121,3cyclictest0-21swapper/107:26:351
2814499121,2cyclictest5260-21open_files08:16:301
2814499121,2cyclictest5260-21open_files08:16:301
28139991211,1cyclictest9-21ksoftirqd/012:29:580
28139991211,1cyclictest9-21ksoftirqd/012:29:580
28139991211,1cyclictest9-21ksoftirqd/010:28:040
28139991211,1cyclictest9-21ksoftirqd/009:44:030
28139991211,1cyclictest9-21ksoftirqd/009:44:030
28139991210,1cyclictest9-21ksoftirqd/011:30:400
28139991210,1cyclictest9-21ksoftirqd/011:30:400
28139991210,1cyclictest9-21ksoftirqd/010:18:090
28139991210,1cyclictest9-21ksoftirqd/009:51:320
2813999120,11cyclictest8228-21systemd11:48:300
107602120,0sleep00-21swapper/010:08:510
284922110,0sleep40-21swapper/409:26:264
2817499119,1cyclictest65-21ksoftirqd/612:22:156
2817499119,1cyclictest65-21ksoftirqd/610:44:436
2817499119,1cyclictest65-21ksoftirqd/609:30:526
2817499117,1cyclictest65-21ksoftirqd/609:39:016
2817499116,1cyclictest857-21polkitd10:51:256
2817499115,5cyclictest857-21polkitd11:22:536
2817499112,6cyclictest937-21grepconf.sh09:08:206
2817499112,5cyclictest21294-21grep09:18:486
2817499112,4cyclictest85150irq/25-em1-rx-011:53:136
2817499111,7cyclictest19647-21bash10:27:256
2817499110,1cyclictest29936-21sshd10:46:176
2817499110,1cyclictest0-21swapper/610:34:566
2817299119,2cyclictest0-21swapper/507:12:565
2817299119,2cyclictest0-21swapper/507:12:565
2817299113,0cyclictest0-21swapper/509:00:145
2816599119,1cyclictest49-21ksoftirqd/411:56:344
2816599117,3cyclictest1-21systemd09:19:474
2816599112,5cyclictest721-21dbus-daemon11:31:114
2816599112,5cyclictest721-21dbus-daemon11:31:114
2816599112,4cyclictest14056-21sshd09:43:414
2816599112,4cyclictest14056-21sshd09:43:414
28165991110,1cyclictest49-21ksoftirqd/412:07:584
28165991110,1cyclictest49-21ksoftirqd/409:51:034
2816599110,2cyclictest5462-21bash11:17:284
2815999119,1cyclictest41-21ksoftirqd/309:57:123
2814799118,2cyclictest1-21systemd09:36:312
2814799115,1cyclictest873-21abrt-dump-journ11:24:412
2814799113,7cyclictest23659-21sshd11:02:092
2814799112,4cyclictest0-21swapper/209:06:572
2814799112,3cyclictest13550irq/24-ahci[00012:17:262
28147991110,1cyclictest33-21ksoftirqd/211:46:222
28147991110,1cyclictest0-21swapper/209:44:542
28147991110,1cyclictest0-21swapper/209:44:542
2814799111,5cyclictest19862-21bash09:49:282
2814799111,4cyclictest0-21swapper/212:28:462
2814799111,4cyclictest0-21swapper/212:28:462
2814799111,4cyclictest0-21swapper/212:05:012
2814799110,5cyclictest23391-21grep11:34:512
2814799110,1cyclictest6644-21sshd09:21:342
2814499112,4cyclictest28026-21nfsd408:56:321
2814499112,4cyclictest10940-21fschecks_time07:31:271
2814499111,2cyclictest29771-21cstates09:01:241
2814499111,2cyclictest17640-21perf08:41:121
2813999119,1cyclictest9-21ksoftirqd/010:32:540
2813999119,1cyclictest9-21ksoftirqd/010:15:010
2813999119,1cyclictest9-21ksoftirqd/010:04:050
2813999118,1cyclictest9-21ksoftirqd/012:34:290
2813999114,4cyclictest9956-21systemd-cgroups09:48:540
2813999114,4cyclictest4142-21bash09:17:490
28139991110,1cyclictest9-21ksoftirqd/011:43:000
2813999111,6cyclictest859-21gdbus09:57:410
2813999111,1cyclictest10422-21sshd09:06:470
2813999110,1cyclictest30580-21systemd-cgroups09:28:200
2818199109,1cyclictest73-21ksoftirqd/708:31:247
2818199109,1cyclictest0-21swapper/708:56:297
2817499108,1cyclictest65-21ksoftirqd/611:57:506
2817499103,4cyclictest28858-21sshd10:17:056
2817499103,4cyclictest1410-21sshd11:26:236
2817499103,4cyclictest1410-21sshd11:26:236
2817499102,4cyclictest730-21NetworkManager09:41:216
2817499102,4cyclictest730-21NetworkManager09:41:216
2817499101,3cyclictest30030-21sshd12:15:136
2817499101,3cyclictest0-21swapper/611:41:246
2817499100,1cyclictest0-21swapper/610:22:006
2817299109,0cyclictest0-21swapper/507:11:025
2817299108,1cyclictest57-21ksoftirqd/507:46:135
2817299107,3cyclictest57-21ksoftirqd/507:36:365
2817299105,2cyclictest57-21ksoftirqd/508:18:385
2817299105,2cyclictest57-21ksoftirqd/508:18:385
2817299102,0cyclictest0-21swapper/509:03:585
2817299102,0cyclictest0-21swapper/507:34:265
2816599108,1cyclictest49-21ksoftirqd/412:31:184
2816599108,1cyclictest49-21ksoftirqd/411:09:334
2816599108,1cyclictest49-21ksoftirqd/410:40:144
2816599108,1cyclictest49-21ksoftirqd/410:10:064
2816599106,1cyclictest702-21nscd11:51:284
2816599105,4cyclictest5139-21sshd10:26:354
2816599103,4cyclictest21259-21sshd09:13:224
2816599101,5cyclictest6308-21sshd12:24:464
2816599100,1cyclictest31747-21sshd10:59:014
2816599100,1cyclictest17691-21sshd09:38:284
2814799103,6cyclictest730-21NetworkManager11:07:102
2814799103,4cyclictest8013-21sshd11:41:172
2814799102,4cyclictest32075-21sshd10:48:092
2814799102,3cyclictest3269-21sshd11:37:182
2814799102,3cyclictest1843-21nfsd10:12:252
2814799100,4cyclictest22449-21sshd09:27:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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