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2026-05-11 - 00:33
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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 highest latencies:
System rack2slot0.osadl.org (updated Sun May 10, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299742920,0sleep10-21swapper/111:49:301
77702720,0sleep10-21swapper/109:17:101
251102610,0sleep00-21swapper/012:19:490
52142580,0sleep00-21swapper/010:37:050
34562580,0sleep1710-21NetworkManager11:10:581
247312580,0sleep30-21swapper/311:46:123
162812570,0sleep10-21swapper/108:00:141
36322550,0sleep10-21swapper/112:12:221
102852550,0sleep10-21swapper/111:53:241
63072540,1sleep26306-21awk07:35:162
317922540,10sleep375750irq/24-eno1-rx-11:16:123
194242540,1sleep319421-21lspci10:38:233
59012530,0sleep20-21swapper/210:51:322
310622530,1sleep231049-21bash12:20:152
307402530,0sleep0101ktimersoftd/011:18:580
276972520,0sleep10-21swapper/110:20:151
246872520,0sleep20-21swapper/211:01:382
147062510,0sleep20-21swapper/212:35:352
30252500,0sleep00-21swapper/009:12:400
271292500,0sleep10-21swapper/112:25:281
202372500,1sleep020228-21sshd12:24:580
281292490,1sleep228130-21bash12:14:322
194642490,0sleep00-21swapper/011:31:510
15952490,0sleep00-21swapper/011:44:180
117222490,0sleep00-21swapper/010:31:390
250932460,0sleep30-21swapper/310:00:183
221152460,0sleep20-21swapper/211:32:052
176702420,0sleep00-21swapper/011:54:030
294212390,3sleep175850irq/25-eno1-tx-11:21:351
313762360,0sleep3401ktimersoftd/309:37:553
103462350,1sleep210328-21sshd11:05:582
293502310,0sleep329349-21bash09:34:593
265042308,7sleep30-21swapper/307:06:113
265512298,7sleep00-21swapper/007:06:460
265252287,6sleep10-21swapper/107:06:251
2665722311,7sleep20-21swapper/207:08:072
138232220,0sleep30-21swapper/310:28:503
26924991916,2cyclictest19042-21kworker/1:011:33:131
74002180,0sleep00-21swapper/012:32:110
274832180,1sleep11-21systemd09:48:591
26924991817,0cyclictest0-21swapper/111:08:031
51782170,1sleep2674-21dbus-daemon09:24:482
264452170,0sleep00-21swapper/009:15:250
250862170,0sleep2311rcuc/211:21:122
59232160,0sleep10-21swapper/112:23:431
309012160,1sleep3370-21jbd2/sda1-809:16:013
285052160,0sleep30-21swapper/312:39:403
2692799166,1cyclictest33-21ksoftirqd/212:27:262
26924991614,1cyclictest20607-21kworker/1:111:42:041
202402160,1sleep220238-21lspci11:37:312
135772160,0sleep00-21swapper/010:46:300
299692150,0sleep30-21swapper/309:57:503
26924991513,1cyclictest32455-21kworker/1:009:24:581
26924991512,2cyclictest710-21NetworkManager10:42:221
219642150,0sleep321962-21bash12:08:233
16852150,0sleep20-21swapper/210:04:132
313512140,0sleep2311rcuc/212:03:342
313512140,0sleep2311rcuc/212:03:332
2692799145,3cyclictest33-21ksoftirqd/210:31:322
2692799145,2cyclictest33-21ksoftirqd/210:57:342
2692799145,1cyclictest33-21ksoftirqd/211:27:292
2692799140,0cyclictest0-21swapper/209:46:022
26924991413,0cyclictest7488-21kworker/1:211:55:351
26924991413,0cyclictest24807-21lspci12:36:291
26924991412,1cyclictest19042-21kworker/1:011:29:461
26924991412,1cyclictest12521-21kworker/1:410:29:151
240702140,1sleep00-21swapper/012:25:150
196662140,0sleep00-21swapper/011:26:190
167872140,0sleep20-21swapper/209:10:182
160782140,0sleep30-21swapper/309:50:453
2692899130,12cyclictest951-21sshd09:40:533
2692799135,3cyclictest33-21ksoftirqd/209:40:492
2692799135,1cyclictest33-21ksoftirqd/210:39:102
2692799134,3cyclictest33-21ksoftirqd/212:08:412
2692799134,3cyclictest33-21ksoftirqd/210:42:442
2692799134,2cyclictest33-21ksoftirqd/211:41:052
2692799134,1cyclictest33-21ksoftirqd/210:23:232
2692799132,2cyclictest29977-21packagekitd11:48:442
2692799132,1cyclictest25597-21systemd-cgroups11:51:542
2692799131,2cyclictest33-21ksoftirqd/212:33:252
2692799131,1cyclictest33-21ksoftirqd/211:18:052
26924991313,0cyclictest5967-21kworker/1:112:33:431
26924991313,0cyclictest241ktimersoftd/108:53:581
26924991313,0cyclictest241ktimersoftd/108:53:571
26924991312,0cyclictest5967-21kworker/1:112:04:261
26924991312,0cyclictest5967-21kworker/1:112:04:251
26924991312,0cyclictest13551-21kworker/1:309:11:151
41972120,1sleep14189-21sshd10:51:231
2692899120,1cyclictest10435-21sshd12:18:323
2692899120,11cyclictest674-21dbus-daemon11:41:323
2692899120,11cyclictest5069-21sshd12:26:223
2692799127,3cyclictest33-21ksoftirqd/209:36:202
2692799125,1cyclictest33-21ksoftirqd/209:51:382
2692799124,2cyclictest649-21polkitd10:47:422
2692799124,1cyclictest33-21ksoftirqd/212:15:082
2692799124,1cyclictest33-21ksoftirqd/211:58:342
2692799123,3cyclictest33-21ksoftirqd/210:27:212
2692799123,3cyclictest33-21ksoftirqd/210:15:042
2692799123,1cyclictest33-21ksoftirqd/210:11:022
2692799121,1cyclictest13445-21bash09:56:192
2692799120,1cyclictest321ktimersoftd/209:33:242
26924991211,1cyclictest13388-21kworker/1:108:06:481
26924991211,0cyclictest27144-21kworker/1:210:45:021
26924991211,0cyclictest24617-21lspci10:35:521
26924991211,0cyclictest2416-21lspci09:52:271
26924991211,0cyclictest23810-21kworker/1:208:40:131
26924991210,1cyclictest14515-21sshd12:16:031
2692499120,11cyclictest22836-21sshd09:40:021
2692499120,11cyclictest21093-21lspci12:05:231
26918991210,1cyclictest0-21swapper/009:40:140
2691899120,11cyclictest0-21swapper/011:45:440
9472110,0sleep2945-21lspci09:16:202
26928991110,0cyclictest0-21swapper/310:53:523
2692899110,10cyclictest0-21swapper/312:14:033
2692899110,10cyclictest0-21swapper/309:48:023
2692899110,0cyclictest0-21swapper/311:27:333
2692899110,0cyclictest0-21swapper/308:50:133
2692899110,0cyclictest0-21swapper/308:50:123
2692799115,1cyclictest33-21ksoftirqd/210:05:242
2692799112,2cyclictest33-21ksoftirqd/211:10:212
2692799110,0cyclictest321ktimersoftd/209:26:212
26924991111,0cyclictest31023-21kworker/1:110:13:301
26924991111,0cyclictest31023-21kworker/1:110:08:371
26924991111,0cyclictest241ktimersoftd/108:58:081
26924991111,0cyclictest23351-21kworker/1:311:17:371
26924991110,1cyclictest12076-21kworker/1:309:57:441
2692499110,10cyclictest0-21swapper/110:01:321
2692499110,10cyclictest0-21swapper/109:38:021
2691899119,1cyclictest3271-21sshd12:06:440
2691899119,1cyclictest0-21swapper/012:38:240
2691899110,11cyclictest0-21swapper/010:16:220
2691899110,10cyclictest0-21swapper/009:24:550
2691899110,0cyclictest0-21swapper/010:29:140
2691899110,0cyclictest0-21swapper/007:40:150
140872110,1sleep314063-21sshd12:32:463
2692899109,0cyclictest0-21swapper/312:03:233
2692899109,0cyclictest0-21swapper/312:03:223
2692899109,0cyclictest0-21swapper/310:20:133
2692899109,0cyclictest0-21swapper/310:15:323
2692899109,0cyclictest0-21swapper/308:55:223
2692899100,0cyclictest0-21swapper/311:35:233
2692899100,0cyclictest0-21swapper/310:44:523
2692899100,0cyclictest0-21swapper/307:25:233
2692799109,0cyclictest0-21swapper/208:10:012
26927991010,0cyclictest321ktimersoftd/208:17:092
2692799100,0cyclictest0-21swapper/207:58:312
2692499109,0cyclictest0-21swapper/110:55:531
2692499108,1cyclictest25-21ksoftirqd/110:15:161
2692499103,2cyclictest25-21ksoftirqd/111:01:011
26924991010,0cyclictest3654-21kworker/1:010:34:371
26924991010,0cyclictest13474-21kworker/1:309:30:101
2691899109,0cyclictest0-21swapper/012:12:050
2691899109,0cyclictest0-21swapper/012:00:350
2691899109,0cyclictest0-21swapper/012:00:340
2691899109,0cyclictest0-21swapper/010:11:550
2691899109,0cyclictest0-21swapper/009:59:150
2691899109,0cyclictest0-21swapper/009:47:250
2691899109,0cyclictest0-21swapper/007:55:150
2691899100,0cyclictest0-21swapper/011:06:340
2691899100,0cyclictest0-21swapper/011:00:550
269289998,0cyclictest0-21swapper/310:57:333
269289998,0cyclictest0-21swapper/310:14:423
269289998,0cyclictest0-21swapper/310:07:333
269279998,0cyclictest0-21swapper/208:59:212
269279991,3cyclictest33-21ksoftirqd/207:55:012
269249999,0cyclictest241ktimersoftd/108:10:281
269249999,0cyclictest15839-21kworker/1:409:26:511
269249998,0cyclictest0-21swapper/107:15:131
269249997,1cyclictest25-21ksoftirqd/111:35:081
269189998,0cyclictest0-21swapper/010:54:240
269189997,1cyclictest1-21systemd09:36:140
269189996,2cyclictest660-21avahi-daemon10:55:110
269189990,5cyclictest29727-21munin-run10:10:000
269189990,0cyclictest0-21swapper/010:23:450
269289987,0cyclictest0-21swapper/309:23:323
269289986,1cyclictest30155-21lspci11:13:203
269289985,2cyclictest660-21avahi-daemon12:22:563
269289985,2cyclictest660-21avahi-daemon11:50:473
269289985,2cyclictest660-21avahi-daemon11:30:373
269289985,2cyclictest660-21avahi-daemon10:46:083
269279987,0cyclictest0-21swapper/208:44:312
269279982,3cyclictest33-21ksoftirqd/209:10:012
269279982,1cyclictest33-21ksoftirqd/208:40:002
269249988,0cyclictest23810-21kworker/1:208:34:521
269189986,1cyclictest622-13audispd09:27:170
269189985,2cyclictest660-21avahi-daemon11:39:470
269189985,2cyclictest660-21avahi-daemon11:10:510
269289975,1cyclictest660-21avahi-daemon11:21:073
269289975,1cyclictest660-21avahi-daemon11:05:233
269289975,1cyclictest660-21avahi-daemon10:31:203
269289975,1cyclictest19579-21grep11:01:103
269289975,1cyclictest0-21swapper/309:09:323
269289974,2cyclictest660-21avahi-daemon09:26:053
269289974,2cyclictest649-21polkitd09:10:013
269289973,3cyclictest649-21polkitd11:55:093
269279976,0cyclictest0-21swapper/207:30:212
269279972,3cyclictest33-21ksoftirqd/208:10:012
269279972,3cyclictest33-21ksoftirqd/207:30:002
269279971,1cyclictest33-21ksoftirqd/208:29:552
269279970,6cyclictest0-21swapper/208:50:522
269279970,6cyclictest0-21swapper/208:50:512
269249977,0cyclictest7558-21kworker/1:009:09:221
269249977,0cyclictest7558-21kworker/1:009:02:351
269249977,0cyclictest5242-21kworker/1:007:44:261
269249977,0cyclictest241ktimersoftd/107:50:231
269249977,0cyclictest23810-21kworker/1:208:26:211
269189976,1cyclictest22020-21lspci10:00:050
269189975,1cyclictest660-21avahi-daemon11:22:430
269189974,2cyclictest660-21avahi-daemon11:57:140
269189974,2cyclictest15453-21sshd09:50:410
269189973,3cyclictest31061-21kworker/u8:009:31:160
269189971,2cyclictest660-21avahi-daemon10:40:120
269289964,1cyclictest660-21avahi-daemon08:30:003
269289964,1cyclictest16076-21wc08:00:123
269289963,2cyclictest1002-21snmpd08:47:293
269289963,2cyclictest1002-21snmpd08:19:383
269289963,2cyclictest1002-21snmpd07:35:423
269289963,2cyclictest1002-21snmpd07:22:213
269279965,0cyclictest0-21swapper/207:41:022
269279963,2cyclictest1002-21snmpd08:21:102
269279961,3cyclictest33-21ksoftirqd/208:50:012
269279961,3cyclictest1161-21crond07:24:592
269279961,1cyclictest33-21ksoftirqd/207:10:002
269279960,3cyclictest0-21swapper/209:00:132
269279960,2cyclictest0-21swapper/207:45:002
269279960,1cyclictest0-21swapper/208:35:012
269249966,0cyclictest26868-21kworker/1:307:23:471
269249966,0cyclictest13388-21kworker/1:107:58:381
269249963,2cyclictest1002-21snmpd08:22:411
269189963,2cyclictest1002-21snmpd09:06:070
269189963,2cyclictest1002-21snmpd08:51:570
269189963,2cyclictest1002-21snmpd08:51:570
269189963,2cyclictest1002-21snmpd07:23:030
269189960,5cyclictest0-21swapper/008:45:350
269189960,5cyclictest0-21swapper/008:23:250
269289953,1cyclictest8019-21cat07:40:133
269289953,1cyclictest699-21gdbus08:10:003
269289953,1cyclictest27599-21cat07:10:143
269289953,1cyclictest24316-21cat08:20:143
269289953,1cyclictest18208-21cat08:05:143
269289953,1cyclictest1002-21snmpd08:41:393
269289953,1cyclictest1002-21snmpd07:55:133
269289953,1cyclictest1002-21snmpd07:51:013
269289952,2cyclictest30320-21cut07:15:143
269289952,2cyclictest1002-21snmpd08:34:123
269289952,2cyclictest1002-21snmpd07:46:363
269289952,2cyclictest1002-21snmpd07:32:033
269289950,1cyclictest30734-21cut08:35:163
269289950,0cyclictest0-21swapper/309:00:523
269279951,1cyclictest33-21ksoftirqd/208:00:112
269279950,3cyclictest33-21ksoftirqd/207:15:132
269249955,0cyclictest9314-21kworker/1:207:49:471
269249955,0cyclictest26868-21kworker/1:307:13:231
269249954,0cyclictest0-21swapper/107:36:421
269249953,1cyclictest19500-21kworker/1:008:15:171
269249953,1cyclictest1002-21snmpd08:45:391
269249953,1cyclictest1002-21snmpd08:35:051
269249953,1cyclictest1002-21snmpd07:30:161
269249953,1cyclictest1002-21snmpd07:26:211
269189954,0cyclictest0-21swapper/007:26:140
269189953,1cyclictest699-21gdbus08:45:000
269189953,1cyclictest674-21dbus-daemon08:15:000
269189953,1cyclictest6209-21mii-tool08:55:160
269189953,1cyclictest4162-21strings07:30:160
269189953,1cyclictest1015-21runrttasks07:49:550
269189953,1cyclictest1002-21snmpd08:32:240
269189953,1cyclictest1002-21snmpd08:07:020
269189953,1cyclictest1002-21snmpd08:00:010
269189953,1cyclictest1002-21snmpd07:51:270
269189953,1cyclictest1002-21snmpd07:11:320
269189952,2cyclictest674-21dbus-daemon07:15:000
269189952,2cyclictest1002-21snmpd07:39:330
269189950,4cyclictest0-21swapper/009:00:590
269189950,4cyclictest0-21swapper/008:29:540
269189942,1cyclictest30283-21expr08:35:140
269189942,1cyclictest0-21swapper/008:15:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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