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2026-04-26 - 21:13
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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 rack2slot0.osadl.org (updated Sun Apr 26, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1186621030,2sleep2747899cyclictest10:27:452
209902930,0sleep20-21swapper/211:35:102
138852830,0sleep113886-21sshd11:45:351
251072630,0sleep2311rcuc/211:16:052
251072630,0sleep2311rcuc/211:16:042
12342570,1sleep31-21systemd11:27:553
8412560,0sleep00-21swapper/012:29:080
147452560,1sleep214741-21bash12:08:042
119622550,0sleep20-21swapper/210:16:372
317942540,0sleep20-21swapper/210:01:382
281212540,1sleep128120-21bash12:03:371
52862510,0sleep20-21swapper/209:23:172
311602510,0sleep10-21swapper/111:58:171
309292510,0sleep30-21swapper/310:29:263
299512510,1sleep129937-21sshd11:38:421
282492510,1sleep328241-21grep11:02:313
264662510,0sleep30-21swapper/307:55:013
255252510,0sleep30-21swapper/310:31:443
59802480,0sleep05984-21bash10:02:120
281872480,0sleep30-21swapper/312:20:173
162282480,0sleep116229-21sshd09:46:261
105072480,0sleep30-21swapper/310:13:443
237972460,0sleep023799-21bash11:21:310
84522440,1sleep0101ktimersoftd/010:24:440
45622440,1sleep34560-21sshd11:30:553
45512440,0sleep10-21swapper/109:30:571
180012420,0sleep10-21swapper/112:16:391
50032390,0sleep30-21swapper/309:53:503
52802370,0sleep20-21swapper/209:11:232
23932370,0sleep30-21swapper/311:05:483
115772370,2sleep0746899cyclictest10:41:410
147072350,0sleep114674-21sshd10:58:371
127352350,0sleep20-21swapper/211:26:062
71512298,7sleep00-21swapper/007:07:210
71122287,7sleep10-21swapper/107:06:501
734122311,7sleep30-21swapper/307:09:413
250622220,0sleep00-21swapper/011:18:550
250622220,0sleep00-21swapper/011:18:540
69232219,7sleep20-21swapper/207:05:232
278672200,0sleep00-21swapper/011:35:400
140352190,1sleep214037-21lspci09:16:232
79862180,0sleep30-21swapper/312:18:383
255262180,0sleep10-21swapper/110:17:481
134612180,1sleep0101ktimersoftd/009:37:570
134612180,1sleep0101ktimersoftd/009:37:560
29202170,0sleep30-21swapper/309:34:203
99182160,0sleep10-21swapper/110:10:501
181562160,0sleep00-21swapper/009:32:400
157552160,0sleep10-21swapper/110:44:541
119342160,0sleep10-21swapper/109:35:061
119342160,0sleep10-21swapper/109:35:051
746899150,14cyclictest660-21avahi-daemon09:13:140
317212150,0sleep30-21swapper/310:37:513
240252150,1sleep324028-21bash09:55:223
20632150,0sleep20-21swapper/209:30:382
15592150,1sleep01561-21bash11:25:110
13962150,0sleep10-21swapper/111:41:471
133802150,0sleep00-21swapper/010:08:250
7485991410,3cyclictest18798-21grepconf.sh10:00:293
160952140,0sleep30-21swapper/311:20:493
131952140,0sleep20-21swapper/208:40:172
7485991311,1cyclictest699-21gdbus09:48:483
7473991311,1cyclictest7408-21sshd12:38:041
747399130,1cyclictest0-21swapper/110:46:041
746899130,1cyclictest1-21systemd10:54:030
746899130,12cyclictest13166-21lspci12:16:130
42602130,0sleep30-21swapper/312:32:123
282202130,0sleep20-21swapper/212:37:032
271152130,1sleep227117-21bash12:23:022
80622120,0sleep00-21swapper/009:19:420
7485991210,1cyclictest1269-21bash10:43:393
748599120,11cyclictest0-21swapper/309:26:383
748599120,0cyclictest0-21swapper/310:59:493
747899128,3cyclictest7262-21lspci10:44:112
7478991210,1cyclictest25204-21sshd10:48:282
7478991210,1cyclictest15331-21lspci09:57:282
747899120,11cyclictest11318-21sshd10:52:472
747899120,11cyclictest0-21swapper/210:22:582
7473991210,1cyclictest14789-21sshd11:23:331
747399120,1cyclictest4364-21sshd09:27:031
747399120,1cyclictest19107-21sshd12:27:531
66872120,0sleep00-21swapper/009:59:320
748599119,1cyclictest23547-21sshd12:05:593
748599119,1cyclictest10138-21sshd11:36:593
7485991110,0cyclictest0-21swapper/312:00:493
7485991110,0cyclictest0-21swapper/309:22:593
748599110,10cyclictest0-21swapper/310:06:393
747899119,1cyclictest620-17auditd12:14:372
747899119,1cyclictest2027-21sshd09:36:582
747899119,1cyclictest2027-21sshd09:36:572
747899119,1cyclictest1-21systemd11:04:572
747899110,10cyclictest0-21swapper/211:44:082
747899110,10cyclictest0-21swapper/211:23:572
747899110,10cyclictest0-21swapper/211:06:082
747899110,0cyclictest0-21swapper/209:50:282
747899110,0cyclictest0-21swapper/208:15:182
747399119,1cyclictest0-21swapper/110:37:441
7473991110,0cyclictest0-21swapper/112:13:031
7473991110,0cyclictest0-21swapper/111:16:241
7473991110,0cyclictest0-21swapper/111:16:231
747399110,1cyclictest13579-21sshd11:06:481
747399110,10cyclictest0-21swapper/111:12:241
747399110,0cyclictest0-21swapper/110:07:041
746899119,1cyclictest1-21systemd11:07:230
748599109,0cyclictest0-21swapper/311:13:083
748599109,0cyclictest0-21swapper/309:36:093
748599109,0cyclictest0-21swapper/309:36:083
748599109,0cyclictest0-21swapper/307:24:093
748599108,1cyclictest0-21swapper/309:44:093
747899109,0cyclictest0-21swapper/212:04:272
747899109,0cyclictest0-21swapper/211:55:182
747899109,0cyclictest0-21swapper/211:12:482
747899109,0cyclictest0-21swapper/209:40:582
747899100,1cyclictest131rcu_sched09:48:522
747899100,0cyclictest0-21swapper/212:15:482
747899100,0cyclictest0-21swapper/209:29:172
747399109,0cyclictest0-21swapper/109:40:341
747399109,0cyclictest0-21swapper/108:06:341
747399109,0cyclictest0-21swapper/107:10:341
747399108,1cyclictest736-21lspci11:52:541
747399100,0cyclictest0-21swapper/111:03:231
746899109,0cyclictest0-21swapper/009:48:140
74859998,0cyclictest0-21swapper/311:15:093
74859998,0cyclictest0-21swapper/311:15:093
74859996,2cyclictest660-21avahi-daemon12:27:243
74789998,0cyclictest0-21swapper/210:09:482
74789998,0cyclictest0-21swapper/208:54:582
74789990,1cyclictest131rcu_sched12:27:192
74739998,0cyclictest0-21swapper/111:31:541
74739998,0cyclictest0-21swapper/110:52:231
74739998,0cyclictest0-21swapper/109:21:341
74739998,0cyclictest0-21swapper/107:20:241
74739990,0cyclictest0-21swapper/109:07:341
74739990,0cyclictest0-21swapper/109:01:031
74739990,0cyclictest0-21swapper/108:46:331
74689998,1cyclictest6478-21lspci10:10:320
74689998,0cyclictest0-21swapper/012:01:430
74689998,0cyclictest0-21swapper/010:58:240
74689997,1cyclictest11989-21lspci12:13:240
31776290,0sleep1241ktimersoftd/109:10:391
31482290,0sleep10-21swapper/112:23:251
8768280,0sleep00-21swapper/009:23:430
74859986,1cyclictest660-21avahi-daemon10:24:353
74859985,2cyclictest660-21avahi-daemon12:37:233
74859985,2cyclictest660-21avahi-daemon12:11:293
74859985,2cyclictest660-21avahi-daemon11:55:443
74859985,2cyclictest660-21avahi-daemon11:50:233
74859985,2cyclictest660-21avahi-daemon11:45:183
74859985,2cyclictest660-21avahi-daemon11:40:033
74859985,2cyclictest660-21avahi-daemon10:47:263
74859985,2cyclictest660-21avahi-daemon10:15:423
74789987,0cyclictest0-21swapper/211:47:172
74789987,0cyclictest0-21swapper/210:57:082
74789986,1cyclictest33-21ksoftirqd/210:39:442
74789985,2cyclictest674-21dbus-daemon12:32:222
74789980,0cyclictest121rcu_preempt11:54:002
74739987,0cyclictest0-21swapper/110:21:441
74739987,0cyclictest0-21swapper/108:44:241
74739985,2cyclictest660-21avahi-daemon11:26:181
74739985,2cyclictest660-21avahi-daemon10:33:201
74739985,2cyclictest660-21avahi-daemon09:55:321
74689987,0cyclictest0-21swapper/010:45:240
74689987,0cyclictest0-21swapper/010:16:230
74689986,1cyclictest660-21avahi-daemon10:30:340
74689986,1cyclictest660-21avahi-daemon09:42:140
74689986,1cyclictest649-21polkitd10:36:050
74689986,1cyclictest31275-21lspci09:50:280
74689986,1cyclictest25463-21sshd11:41:040
74689986,1cyclictest14043-21lspci10:27:570
74689986,1cyclictest1-21systemd11:33:340
74689985,2cyclictest660-21avahi-daemon12:23:440
74689985,2cyclictest660-21avahi-daemon12:06:500
20340280,1sleep320343-21grepconf.sh10:53:353
74859974,2cyclictest660-21avahi-daemon09:17:173
74789975,1cyclictest32594-21lspci10:10:042
74789974,2cyclictest660-21avahi-daemon11:31:052
74789974,2cyclictest1026-21sshd10:32:282
74739976,0cyclictest0-21swapper/108:19:341
74739975,1cyclictest660-21avahi-daemon09:50:351
74739975,1cyclictest5013-21kworker/1:107:15:131
74739975,1cyclictest16798-21lspci12:30:261
74739974,2cyclictest660-21avahi-daemon12:05:231
74739974,2cyclictest660-21avahi-daemon10:00:341
74739974,2cyclictest660-21avahi-daemon09:17:251
74739974,2cyclictest24040-21sshd10:25:581
74689976,0cyclictest0-21swapper/011:50:330
74689976,0cyclictest0-21swapper/009:25:230
74689975,1cyclictest674-21dbus-daemon12:31:280
74689975,1cyclictest660-21avahi-daemon11:12:210
74689975,1cyclictest4400-21sshd11:58:470
74689975,1cyclictest32550irq/27-ahci[00011:45:240
74689975,1cyclictest17482-21sshd11:01:350
74689974,2cyclictest660-21avahi-daemon12:39:260
74859965,0cyclictest0-21swapper/309:06:493
74859965,0cyclictest0-21swapper/307:30:183
74859964,1cyclictest660-21avahi-daemon09:10:013
74859964,1cyclictest1002-21snmpd08:20:113
74859963,2cyclictest1002-21snmpd07:26:333
74859960,5cyclictest0-21swapper/307:55:383
74859960,5cyclictest0-21swapper/307:36:093
74789965,0cyclictest0-21swapper/208:14:582
74789964,1cyclictest33-21ksoftirqd/208:49:592
74789963,2cyclictest660-21avahi-daemon09:10:002
74789963,2cyclictest1002-21snmpd07:18:182
74789960,5cyclictest0-21swapper/207:48:282
74789960,0cyclictest0-21swapper/208:32:372
74739965,1cyclictest32400-21kworker/1:208:22:411
74739965,1cyclictest32400-21kworker/1:208:14:571
74739965,1cyclictest16144-21kworker/1:007:35:201
74739965,0cyclictest14306-21kworker/1:308:55:161
74739965,0cyclictest0-21swapper/108:36:031
74739965,0cyclictest0-21swapper/107:47:531
74739965,0cyclictest0-21swapper/107:40:041
74739963,2cyclictest624-13audispd07:55:001
74739960,5cyclictest0-21swapper/108:34:141
74689964,1cyclictest15028-21mii-tool08:45:150
74689964,1cyclictest0-21swapper/007:55:130
74689963,2cyclictest1002-21snmpd08:41:430
74689963,2cyclictest1002-21snmpd07:23:450
7308260,1sleep1241ktimersoftd/108:25:181
74859954,0cyclictest0-21swapper/308:01:593
74859953,1cyclictest2682-21grep08:15:153
74859953,1cyclictest1082-21lldpd09:01:573
74859953,1cyclictest1082-21lldpd08:49:273
74859953,1cyclictest1002-21snmpd08:35:093
74859953,1cyclictest1002-21snmpd08:30:053
74859953,1cyclictest1002-21snmpd08:11:003
74859953,1cyclictest1002-21snmpd07:45:113
74859953,1cyclictest1002-21snmpd07:17:093
74859952,2cyclictest19746-21cat08:55:183
74859952,2cyclictest1002-21snmpd08:51:163
74859952,2cyclictest1002-21snmpd08:40:133
74859952,2cyclictest1002-21snmpd07:40:523
74859950,4cyclictest0-21swapper/307:10:593
74859950,1cyclictest7192-21grep08:25:173
74859950,0cyclictest0-21swapper/308:09:083
74789954,0cyclictest0-21swapper/207:28:582
74789953,1cyclictest6487-21cpuspeed_turbos08:25:132
74789953,1cyclictest4740-21gltestperf08:20:132
74789953,1cyclictest20788-21cpuspeed_turbos09:00:092
74789953,1cyclictest1002-21snmpd08:59:192
74789953,1cyclictest1002-21snmpd08:35:052
74789953,1cyclictest1002-21snmpd08:05:442
74789953,1cyclictest1002-21snmpd08:03:122
74789953,1cyclictest1002-21snmpd07:55:072
74789953,1cyclictest1002-21snmpd07:50:322
74789953,1cyclictest1002-21snmpd07:41:312
74789953,1cyclictest1002-21snmpd07:20:042
74789952,2cyclictest1002-21snmpd07:10:012
74789952,2cyclictest0-21swapper/207:30:002
74789950,0cyclictest0-21swapper/207:35:082
74739955,0cyclictest22207-21kworker/1:107:50:101
74739955,0cyclictest16144-21kworker/1:007:30:111
74739955,0cyclictest14306-21kworker/1:308:50:061
74739953,1cyclictest29059-21cat08:00:141
74739953,1cyclictest1002-21snmpd07:27:131
74689953,1cyclictest698-21gdbus09:09:410
74689953,1cyclictest674-21dbus-daemon08:10:000
74689953,1cyclictest660-21avahi-daemon08:24:550
74689953,1cyclictest17072-21mii-tool08:50:150
74689953,1cyclictest1073-21nfsd08:25:120
74689953,1cyclictest10594-21tr08:35:100
74689953,1cyclictest10194-21timerwakeupswit07:15:010
74689953,1cyclictest1002-21snmpd09:00:570
74689953,1cyclictest1002-21snmpd08:30:120
74689953,1cyclictest1002-21snmpd08:18:000
74689953,1cyclictest1002-21snmpd08:01:020
74689953,1cyclictest1002-21snmpd07:47:520
74689953,1cyclictest1002-21snmpd07:40:020
74689953,1cyclictest1002-21snmpd07:35:080
74689953,1cyclictest1002-21snmpd07:31:130
74689953,1cyclictest1002-21snmpd07:28:070
74689953,1cyclictest1002-21snmpd07:13:130
74689952,2cyclictest32249-21taskset08:08:090
74689952,2cyclictest25246-21awk07:50:170
74689952,2cyclictest18949-21grep08:55:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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