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2026-04-12 - 20:19
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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 all highest latencies:
System rack2slot0.osadl.org (updated Sun Apr 12, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56821020,0sleep10-21swapper/111:33:061
3239121000,0sleep20-21swapper/211:02:222
259532970,2sleep01001899cyclictest12:00:160
201182610,0sleep00-21swapper/011:31:560
195272590,2sleep21002399cyclictest12:05:152
120432570,0sleep30-21swapper/311:56:153
314712550,0sleep10-21swapper/112:23:001
253082540,0sleep20-21swapper/212:00:142
45702530,0sleep34572-21lspci09:42:283
248742530,2sleep01001899cyclictest10:11:530
317972520,0sleep20-21swapper/210:40:112
278312520,1sleep020085-21kworker/0:311:38:130
278312520,1sleep020085-21kworker/0:311:38:130
265452520,2sleep326509-21sshd12:36:283
242422520,0sleep30-21swapper/311:01:393
220492520,0sleep20-21swapper/209:55:052
16402520,0sleep30-21swapper/310:23:463
63682510,0sleep10-21swapper/112:31:581
60452510,0sleep00-21swapper/009:37:050
305112510,0sleep30-21swapper/310:26:103
264422510,0sleep30-21swapper/311:10:123
247122510,0sleep00-21swapper/009:55:150
212962510,1sleep3674-21dbus-daemon10:50:183
43502500,1sleep3401ktimersoftd/312:12:173
212602500,0sleep00-21swapper/012:13:460
195562500,0sleep30-21swapper/310:41:523
127072500,0sleep10-21swapper/110:02:331
21692480,0sleep10-21swapper/112:37:101
12882480,0sleep3391rcuc/311:47:013
8842470,0sleep00-21swapper/012:17:350
26952470,0sleep00-21swapper/011:02:360
218982470,0sleep10-21swapper/112:10:591
153932470,1sleep233-21ksoftirqd/209:35:062
166982440,2sleep31002499cyclictest12:18:583
75732410,2sleep11002299cyclictest10:35:181
175602400,0sleep10-21swapper/110:25:081
203352390,0sleep120338-21bash11:59:491
957723727,6sleep20-21swapper/207:05:512
69652360,2sleep11002299cyclictest11:50:161
95582308,7sleep30-21swapper/307:05:363
95762237,4sleep10-21swapper/107:05:501
81222219,7sleep00-21swapper/007:05:090
302602210,0sleep30-21swapper/309:25:543
56392190,0sleep00-21swapper/012:20:430
50552180,0sleep10-21swapper/110:18:311
296012180,2sleep11002299cyclictest10:12:181
46312170,0sleep00-21swapper/011:13:580
290142150,0sleep129009-21bash10:34:251
283992150,0sleep30-21swapper/312:31:033
158372150,0sleep30-21swapper/312:05:003
139382150,0sleep20-21swapper/211:53:412
135952150,0sleep20-21swapper/211:09:072
79292140,0sleep00-21swapper/010:29:520
66292140,1sleep0111rcuc/012:09:460
65472140,0sleep10-21swapper/111:08:301
294002140,0sleep00-21swapper/009:44:380
269442140,0sleep10-21swapper/109:29:331
24382140,0sleep30-21swapper/309:45:053
212162140,1sleep221192-21sshd09:17:002
141762140,0sleep30-21swapper/310:58:033
10024991411,2cyclictest0-21swapper/312:22:313
10022991411,2cyclictest642-21systemd-logind10:06:011
52882130,0sleep30-21swapper/312:06:483
154532130,1sleep215450-21lspci10:16:362
10024991311,1cyclictest31977-21sshd10:48:313
1002499130,2cyclictest4566-21sshd10:01:503
10023991312,0cyclictest0-21swapper/209:29:592
1002299130,12cyclictest30248-21sshd10:45:311
1002499120,1cyclictest649-21polkitd09:21:103
10023991211,0cyclictest0-21swapper/212:24:492
1002399120,1cyclictest0-21swapper/210:20:292
1002399120,11cyclictest0-21swapper/211:31:592
10022991211,0cyclictest0-21swapper/111:47:411
10022991210,1cyclictest31361-21id09:22:111
10022991210,1cyclictest1-21systemd12:19:111
1002299120,1cyclictest23881-21rm09:17:211
1002299120,11cyclictest14694-21lspci11:14:511
10018991210,1cyclictest0-21swapper/009:54:080
1001899120,11cyclictest30539-21sshd11:52:190
72242110,0sleep30-21swapper/310:38:043
1002499119,1cyclictest20571-21lspci09:13:003
1002499110,1cyclictest17382-21sshd10:08:313
1002499110,10cyclictest0-21swapper/309:34:413
1002499110,10cyclictest0-21swapper/309:17:503
1002499110,10cyclictest0-21swapper/308:30:003
1002499110,0cyclictest0-21swapper/309:57:313
10023991110,0cyclictest0-21swapper/211:43:192
10023991110,0cyclictest0-21swapper/209:49:292
10023991110,0cyclictest0-21swapper/207:35:192
1002399110,10cyclictest0-21swapper/211:39:392
1002399110,10cyclictest0-21swapper/211:39:392
1002399110,10cyclictest0-21swapper/208:19:192
1002399110,0cyclictest0-21swapper/212:32:192
1002299119,1cyclictest723-21gdbus09:36:311
1002299119,1cyclictest1025-21in:imjournal09:12:311
1002299110,0cyclictest5460-21lspci11:02:511
1001899119,1cyclictest12756-21sshd11:56:190
10018991110,0cyclictest0-21swapper/011:08:190
1001899110,1cyclictest0-21swapper/010:42:090
1001899110,0cyclictest0-21swapper/011:20:390
325452100,1sleep132548-21bash09:53:121
214552100,0sleep1231rcuc/111:23:441
1002499109,0cyclictest0-21swapper/311:45:013
1002499109,0cyclictest0-21swapper/311:25:213
1002499109,0cyclictest0-21swapper/309:39:013
1002499108,1cyclictest31115-21id11:38:313
1002499108,1cyclictest31115-21id11:38:313
1002499100,0cyclictest0-21swapper/308:05:003
1002399108,1cyclictest32274-21lspci12:39:492
1002399108,1cyclictest0-21swapper/211:24:292
1002399100,0cyclictest0-21swapper/208:49:192
1002299109,0cyclictest0-21swapper/112:26:411
1002299109,0cyclictest0-21swapper/112:06:311
1002299109,0cyclictest0-21swapper/112:04:311
1001899109,0cyclictest0-21swapper/010:24:590
1001899109,0cyclictest0-21swapper/010:15:190
1001899108,1cyclictest0-21swapper/012:26:490
100249998,0cyclictest0-21swapper/311:22:113
100249997,1cyclictest41-21ksoftirqd/311:08:343
100239998,0cyclictest0-21swapper/212:27:592
100239998,0cyclictest0-21swapper/211:27:392
100239998,0cyclictest0-21swapper/211:14:092
100239998,0cyclictest0-21swapper/210:37:292
100239998,0cyclictest0-21swapper/209:06:592
100239998,0cyclictest0-21swapper/208:35:192
100239998,0cyclictest0-21swapper/207:34:592
100239997,1cyclictest0-21swapper/211:49:492
100239996,2cyclictest660-21avahi-daemon10:49:192
100239995,3cyclictest674-21dbus-daemon10:50:122
100229998,0cyclictest0-21swapper/111:25:111
100229998,0cyclictest0-21swapper/109:56:111
100229998,0cyclictest0-21swapper/109:43:111
100189998,0cyclictest0-21swapper/010:45:490
100189998,0cyclictest0-21swapper/010:01:390
100189998,0cyclictest0-21swapper/009:23:190
100189997,1cyclictest25569-21grep10:53:290
100189990,0cyclictest0-21swapper/009:11:490
25821280,1sleep025814-21bash11:15:420
23545280,1sleep223549-21gltestperf09:00:142
100249985,2cyclictest699-21gdbus10:33:023
100249985,2cyclictest660-21avahi-daemon12:29:513
100249985,2cyclictest660-21avahi-daemon11:34:023
100249985,2cyclictest660-21avahi-daemon11:16:023
100249985,2cyclictest660-21avahi-daemon10:15:583
100249984,3cyclictest674-21dbus-daemon09:52:423
100249982,3cyclictest620-13auditd11:51:473
100239987,0cyclictest0-21swapper/210:25:092
100239987,0cyclictest0-21swapper/209:33:492
100239987,0cyclictest0-21swapper/209:21:292
100239987,0cyclictest0-21swapper/209:10:192
100239986,1cyclictest660-21avahi-daemon12:17:002
100239986,1cyclictest660-21avahi-daemon09:40:292
100239986,1cyclictest29010-21sshd10:56:312
100239986,1cyclictest20828-21lspci11:15:172
100239986,1cyclictest15398-21lspci12:10:242
100239986,1cyclictest12435-21sshd10:32:592
100239985,2cyclictest660-21avahi-daemon09:50:512
100239985,2cyclictest15817-21sshd11:59:262
100239984,3cyclictest660-21avahi-daemon10:01:032
100229987,0cyclictest0-21swapper/111:16:511
100229986,1cyclictest660-21avahi-daemon09:33:551
100229985,2cyclictest660-21avahi-daemon10:50:541
100229985,2cyclictest660-21avahi-daemon10:43:181
100229985,2cyclictest660-21avahi-daemon10:21:491
100229985,2cyclictest660-21avahi-daemon09:45:241
100229984,3cyclictest3614-21sshd11:36:051
100229984,3cyclictest3614-21sshd11:36:051
100229984,3cyclictest19464-21sshd11:40:151
100189987,0cyclictest0-21swapper/010:09:290
100189986,1cyclictest8381-21kworker/0:009:17:400
100189986,1cyclictest23823-21lspci10:39:310
100189985,2cyclictest660-21avahi-daemon12:35:200
100189985,2cyclictest660-21avahi-daemon12:34:390
100189985,2cyclictest660-21avahi-daemon11:46:560
100189985,2cyclictest660-21avahi-daemon10:58:560
100189985,2cyclictest660-21avahi-daemon10:30:590
100189985,2cyclictest660-21avahi-daemon09:30:160
100249974,2cyclictest699-21gdbus10:10:053
100239976,0cyclictest0-21swapper/210:05:192
100239976,0cyclictest0-21swapper/208:57:192
100239975,1cyclictest660-21avahi-daemon10:10:032
100229972,2cyclictest11068-21sshd10:55:011
100189975,1cyclictest15058-21sshd09:46:070
100189974,2cyclictest660-21avahi-daemon11:25:500
100189974,2cyclictest4875-21sshd11:41:460
100189974,2cyclictest10974-21sshd09:27:330
100249963,2cyclictest1002-21snmpd08:09:373
100249963,2cyclictest1002-21snmpd07:14:263
100239965,0cyclictest0-21swapper/207:49:492
100239963,2cyclictest1002-21snmpd08:00:372
100239963,2cyclictest1002-21snmpd07:23:092
100239960,0cyclictest0-21swapper/208:43:092
100239960,0cyclictest0-21swapper/208:31:092
100239960,0cyclictest0-21swapper/208:23:092
100229964,1cyclictest660-21avahi-daemon07:30:001
100229964,1cyclictest13076-21kworker/1:008:40:131
100229963,2cyclictest660-21avahi-daemon07:55:001
100229963,2cyclictest1002-21snmpd07:55:341
100229963,2cyclictest1002-21snmpd07:13:561
100229960,5cyclictest0-21swapper/108:21:211
100229960,0cyclictest0-21swapper/109:00:411
100189963,2cyclictest1002-21snmpd07:47:090
100189963,2cyclictest1002-21snmpd07:33:450
100249954,0cyclictest0-21swapper/308:34:293
100249953,1cyclictest674-21dbus-daemon07:59:553
100249953,1cyclictest25454-21cat07:45:143
100249953,1cyclictest21424-21cat07:35:153
100249953,1cyclictest13522-21cat08:35:143
100249953,1cyclictest1002-21snmpd09:07:303
100249953,1cyclictest1002-21snmpd08:50:083
100249953,1cyclictest1002-21snmpd08:23:233
100249953,1cyclictest1002-21snmpd07:50:223
100249953,1cyclictest1002-21snmpd07:40:303
100249953,1cyclictest1002-21snmpd07:30:033
100249953,1cyclictest1002-21snmpd07:28:063
100249953,1cyclictest1002-21snmpd07:16:023
100249952,2cyclictest5413-21uname08:15:143
100249952,2cyclictest22183-21rt-features08:55:173
100249952,2cyclictest1002-21snmpd08:12:523
100249952,2cyclictest1002-21snmpd08:12:523
100249950,4cyclictest0-21swapper/308:41:103
100239953,1cyclictest9406-21cat08:25:132
100239953,1cyclictest674-21dbus-daemon07:15:002
100239953,1cyclictest649-21polkitd08:10:002
100239953,1cyclictest649-21polkitd08:10:002
100239953,1cyclictest30871-21sadc08:00:002
100239953,1cyclictest19631-21cat08:50:132
100239953,1cyclictest1002-21snmpd08:09:012
100239953,1cyclictest1002-21snmpd07:50:012
100239953,1cyclictest1002-21snmpd07:42:542
100239953,1cyclictest1002-21snmpd07:25:572
100239953,1cyclictest1002-21snmpd07:11:082
100229954,1cyclictest18646-21kworker/1:207:45:011
100229954,0cyclictest8743-21kworker/1:208:30:171
100229954,0cyclictest18646-21kworker/1:207:40:151
100229953,1cyclictest9318-21grep08:25:121
100229953,1cyclictest3226-21gltestperf08:10:131
100229953,1cyclictest3226-21gltestperf08:10:131
100229953,1cyclictest20386-21sshd07:31:161
100229953,1cyclictest13242-21cat07:15:121
100229953,1cyclictest1088-21ntpd08:50:161
100229953,1cyclictest1002-21snmpd09:05:061
100229953,1cyclictest1002-21snmpd08:55:331
100229953,1cyclictest1002-21snmpd08:49:051
100229953,1cyclictest1002-21snmpd08:35:471
100229953,1cyclictest1002-21snmpd08:17:371
100229953,1cyclictest1002-21snmpd08:00:071
100229953,1cyclictest1002-21snmpd07:35:301
100189953,1cyclictest7735-21awk08:20:160
100189953,1cyclictest753-21/usr/sbin/munin08:05:200
100189953,1cyclictest674-21dbus-daemon07:30:000
100189953,1cyclictest660-21avahi-daemon07:25:000
100189953,1cyclictest25606-21head09:05:140
100189953,1cyclictest23461-21cat07:40:130
100189953,1cyclictest13655-21ntp_states07:15:150
100189953,1cyclictest1082-21lldpd08:47:040
100189953,1cyclictest10572-21grep07:10:130
100189953,1cyclictest1002-21snmpd09:01:000
100189953,1cyclictest1002-21snmpd08:55:050
100189953,1cyclictest1002-21snmpd08:50:200
100189953,1cyclictest1002-21snmpd08:37:410
100189953,1cyclictest1002-21snmpd08:32:080
100189953,1cyclictest1002-21snmpd08:10:400
100189953,1cyclictest1002-21snmpd08:10:400
100189953,1cyclictest1002-21snmpd07:35:030
100189952,2cyclictest9817-21ntp_states08:25:160
100189952,2cyclictest1002-21snmpd08:17:070
100189952,2cyclictest1002-21snmpd08:00:130
100189950,4cyclictest29797-21awk07:55:140
100189950,0cyclictest0-21swapper/007:50:590
100249942,1cyclictest23254-21cpu09:00:123
100249942,1cyclictest15119-21fw_packets07:20:123
100249942,1cyclictest0-21swapper/308:45:163
100229942,1cyclictest912-21cstates08:05:121
100229942,1cyclictest15013-21expr07:20:111
100189942,1cyclictest0-21swapper/008:40:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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