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2026-01-05 - 02:26
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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 Mon Jan 05, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182522950,0sleep018251-21bash00:36:310
203492940,0sleep020347-21sshd21:57:220
248342560,0sleep30-21swapper/300:37:053
240922540,0sleep20-21swapper/223:54:562
18702530,0sleep30-21swapper/323:58:363
189142520,0sleep20-21swapper/222:07:502
75052510,0sleep10-21swapper/122:06:321
303882510,0sleep00-21swapper/000:23:380
280092510,0sleep30-21swapper/323:29:573
171772510,0sleep10-21swapper/123:54:191
170912510,0sleep30-21swapper/322:46:443
271822500,0sleep00-21swapper/021:30:020
8492490,2sleep32016499cyclictest22:22:513
300612490,0sleep30-21swapper/322:39:303
238242490,1sleep2642-21systemd-logind23:32:202
190042480,0sleep10-21swapper/123:12:121
147672480,0sleep10-21swapper/121:11:331
12762480,0sleep1231rcuc/100:21:021
104682480,0sleep00-21swapper/022:54:380
222512470,0sleep00-21swapper/022:55:330
102022470,0sleep210201-21bash23:25:282
223822460,0sleep30-21swapper/322:41:353
223822460,0sleep30-21swapper/322:41:343
315322450,0sleep10-21swapper/121:48:011
240922440,0sleep30-21swapper/323:09:543
1990323010,7sleep20-21swapper/219:08:192
1971922817,7sleep10-21swapper/119:05:571
256062260,0sleep30-21swapper/321:29:543
1987422311,7sleep30-21swapper/319:07:563
182552219,7sleep00-21swapper/019:05:120
279092200,1sleep227907-21sshd00:17:472
2016499180,12cyclictest1-21systemd22:34:183
118442170,0sleep30-21swapper/321:45:473
79612160,0sleep0111rcuc/022:40:200
79612160,0sleep0111rcuc/022:40:200
61072160,0sleep00-21swapper/000:27:050
313902160,0sleep00-21swapper/023:52:400
290212160,1sleep341-21ksoftirqd/300:09:273
135542160,2sleep22016099cyclictest23:00:242
134292160,1sleep3674-21dbus-daemon23:22:593
100752150,0sleep20-21swapper/200:07:452
61962140,0sleep06199-21bash22:37:220
51162140,0sleep15122-21bash21:31:031
226152140,0sleep30-21swapper/322:11:423
2015599140,13cyclictest699-21gdbus22:16:181
147052140,1sleep014516-21sshd23:20:160
120952140,1sleep112091-21bash22:51:541
50372130,0sleep20-21swapper/222:42:542
50372130,0sleep20-21swapper/222:42:532
305822130,1sleep130537-21sshd00:34:521
20160991310,2cyclictest0-21swapper/221:14:072
20155991311,1cyclictest674-21dbus-daemon22:20:471
49432120,0sleep00-21swapper/023:44:480
253962120,0sleep10-21swapper/100:40:001
20164991210,1cyclictest29979-21gdbus00:22:583
2016499120,1cyclictest26400-21sshd22:05:083
2016499120,11cyclictest9350-21sshd23:00:093
2016099129,2cyclictest0-21swapper/219:20:262
2016099126,1cyclictest11243-21grep00:10:362
2016099125,2cyclictest660-21avahi-daemon21:21:462
2016099125,1cyclictest660-21avahi-daemon22:03:222
2016099120,1cyclictest7450-21sshd00:24:262
2016099120,11cyclictest19637-21id23:15:072
2016099120,11cyclictest19276-21grep23:57:162
2015599120,11cyclictest8711-21bash00:07:381
2015399120,1cyclictest17359-21sshd00:11:090
125972120,0sleep012598-21bash21:22:210
2016499119,1cyclictest30221-21sshd23:41:193
20164991110,0cyclictest0-21swapper/322:28:293
20164991110,0cyclictest0-21swapper/321:38:393
2016499110,10cyclictest0-21swapper/322:55:383
2016499110,10cyclictest0-21swapper/321:16:183
2016099118,2cyclictest0-21swapper/221:05:362
2016099118,2cyclictest0-21swapper/220:43:462
2016099118,2cyclictest0-21swapper/220:36:362
2016099115,2cyclictest660-21avahi-daemon23:46:562
2016099115,1cyclictest660-21avahi-daemon22:11:142
2016099115,1cyclictest26797-21sshd22:47:352
2016099115,1cyclictest1-21systemd00:04:092
2016099114,1cyclictest11378-21sshd00:27:332
20160991110,0cyclictest0-21swapper/223:05:062
2016099110,10cyclictest0-21swapper/223:41:472
2016099110,10cyclictest0-21swapper/222:56:062
2016099110,10cyclictest0-21swapper/220:49:472
2016099110,10cyclictest0-21swapper/219:45:262
2016099110,0cyclictest0-21swapper/223:37:162
20155991110,0cyclictest0-21swapper/123:22:471
2015599110,1cyclictest0-21swapper/123:49:271
2015599110,10cyclictest20990-21sshd23:34:571
20153991110,0cyclictest32550irq/27-ahci[00022:47:540
20153991110,0cyclictest32550irq/27-ahci[00022:28:200
20153991110,0cyclictest13509-21lspci23:00:240
20153991110,0cyclictest10116-21lspci21:45:340
2015399110,10cyclictest12011-21sshd23:08:500
2015399110,10cyclictest0-21swapper/021:36:190
2015399110,10cyclictest0-21swapper/021:10:290
2016499109,0cyclictest0-21swapper/322:18:293
2016499108,1cyclictest17345-21sshd22:04:093
2016499108,1cyclictest1-21systemd23:36:493
2016499100,0cyclictest0-21swapper/323:51:393
2016499100,0cyclictest0-21swapper/322:51:283
2016099109,0cyclictest0-21swapper/223:20:162
2016099109,0cyclictest0-21swapper/221:54:072
2016099109,0cyclictest0-21swapper/221:28:272
2016099109,0cyclictest0-21swapper/219:28:362
2016099105,1cyclictest674-21dbus-daemon22:50:202
2016099105,1cyclictest660-21avahi-daemon22:21:272
2016099105,1cyclictest660-21avahi-daemon22:18:312
2016099104,1cyclictest699-21gdbus22:33:012
2016099104,1cyclictest649-21polkitd23:14:022
2016099103,2cyclictest699-21gdbus22:25:512
2016099103,2cyclictest674-21dbus-daemon21:35:442
2016099100,0cyclictest0-21swapper/221:19:262
2015599109,0cyclictest0-21swapper/123:39:071
2015599109,0cyclictest0-21swapper/122:31:081
2015599109,0cyclictest0-21swapper/121:41:581
2015599108,1cyclictest23283-21sshd22:11:471
2015599101,1cyclictest131rcu_sched23:26:491
20155991010,0cyclictest0-21swapper/121:36:281
2015599100,1cyclictest26592-21sshd00:11:591
2015599100,0cyclictest0-21swapper/123:17:381
2015599100,0cyclictest0-21swapper/122:57:571
2015399109,0cyclictest0-21swapper/023:56:300
2015399107,2cyclictest674-21dbus-daemon23:15:210
2015399100,0cyclictest0-21swapper/022:32:400
152052100,0sleep0111rcuc/023:48:280
201649998,0cyclictest0-21swapper/321:52:593
201649998,0cyclictest0-21swapper/321:32:483
201649997,1cyclictest29772-21sshd23:49:463
201649996,2cyclictest13927-21sshd00:30:323
201649995,3cyclictest674-21dbus-daemon00:02:413
201609998,0cyclictest0-21swapper/221:33:562
201609990,0cyclictest0-21swapper/220:14:362
201559998,0cyclictest0-21swapper/122:36:571
201559998,0cyclictest0-21swapper/121:57:371
201559998,0cyclictest0-21swapper/121:02:481
201539998,0cyclictest0-21swapper/022:21:400
201539998,0cyclictest0-21swapper/021:42:100
201539998,0cyclictest0-21swapper/000:03:190
201539997,1cyclictest9-21ksoftirqd/023:39:590
201539997,1cyclictest9-21ksoftirqd/022:01:190
201539997,1cyclictest660-21avahi-daemon23:10:200
201539997,1cyclictest2306-21lspci21:15:060
201539990,1cyclictest20386-21lspci23:26:220
15319290,0sleep00-21swapper/021:28:260
8350280,6sleep11-21systemd00:16:031
201649986,1cyclictest660-21avahi-daemon23:13:343
201649986,1cyclictest32291-21kworker/u8:300:13:253
201649986,1cyclictest15790-21lspci00:25:103
201649985,2cyclictest660-21avahi-daemon21:42:173
201649985,2cyclictest660-21avahi-daemon21:13:413
201609987,0cyclictest0-21swapper/221:45:562
201609987,0cyclictest0-21swapper/220:52:462
201609986,1cyclictest20753-21lspci22:35:472
201609985,2cyclictest674-21dbus-daemon00:33:032
201609985,2cyclictest29979-21gdbus00:35:562
201559987,0cyclictest0-21swapper/122:25:371
201559986,1cyclictest8087-21lspci22:43:101
201559986,1cyclictest8087-21lspci22:43:091
201559986,1cyclictest674-21dbus-daemon23:03:501
201559986,1cyclictest25-21ksoftirqd/123:55:171
201559986,1cyclictest25-21ksoftirqd/122:46:211
201559986,1cyclictest10668-21lspci23:08:421
201559984,3cyclictest699-21gdbus00:00:011
201559980,1cyclictest21015-21grepconf.sh00:28:241
201559980,0cyclictest131rcu_sched21:26:191
201539986,1cyclictest9-21ksoftirqd/021:50:450
201539986,1cyclictest9-21ksoftirqd/000:32:590
201539985,2cyclictest660-21avahi-daemon00:06:300
201539985,1cyclictest9-21ksoftirqd/000:15:160
201539980,4cyclictest19618-21awk22:14:590
201649975,1cyclictest660-21avahi-daemon23:30:203
201649975,1cyclictest660-21avahi-daemon00:15:363
201649975,1cyclictest6434-21bash21:21:143
201649974,2cyclictest674-21dbus-daemon23:15:433
201649974,2cyclictest649-21polkitd21:57:253
201649973,3cyclictest0-21swapper/319:35:013
201609976,0cyclictest0-21swapper/219:34:572
201609976,0cyclictest0-21swapper/219:13:462
201609975,1cyclictest674-21dbus-daemon21:00:012
201559975,1cyclictest660-21avahi-daemon23:40:081
201559974,2cyclictest21694-21sshd21:50:241
201559973,3cyclictest649-21polkitd21:16:461
201559972,2cyclictest23100-21sshd22:01:081
201539976,0cyclictest0-21swapper/020:40:290
201539975,1cyclictest7234-21lspci22:17:060
201539974,2cyclictest649-21polkitd22:09:180
201539974,2cyclictest3758-21sshd23:30:340
201649964,1cyclictest642-21systemd-logind20:40:003
201649964,1cyclictest31778-21mii-tool20:55:153
201649964,1cyclictest1002-21snmpd20:48:153
201649963,2cyclictest1002-21snmpd20:50:353
201649963,2cyclictest1002-21snmpd20:12:433
201649963,2cyclictest1002-21snmpd19:59:073
201649963,2cyclictest1002-21snmpd19:37:023
201649963,2cyclictest1002-21snmpd19:24:293
201649960,5cyclictest0-21swapper/319:41:393
201649960,5cyclictest0-21swapper/319:25:293
201609965,0cyclictest0-21swapper/220:20:572
201609964,1cyclictest699-21gdbus21:40:032
201609964,1cyclictest6625-21turbostat19:54:592
201609964,1cyclictest660-21avahi-daemon21:55:032
201609964,1cyclictest21599-21mii-tool20:30:152
201609963,2cyclictest1002-21snmpd20:27:342
201559964,1cyclictest649-21polkitd21:20:031
201559964,1cyclictest25-21ksoftirqd/119:30:001
201559963,2cyclictest1002-21snmpd20:51:531
201559960,5cyclictest0-21swapper/120:26:371
201539965,0cyclictest0-21swapper/019:15:190
201539964,1cyclictest9-21ksoftirqd/020:25:000
201539963,2cyclictest1002-21snmpd20:12:560
201539963,2cyclictest1002-21snmpd19:23:390
201539963,2cyclictest1002-21snmpd19:14:250
201649954,0cyclictest0-21swapper/320:00:483
201649953,1cyclictest21579-21cat20:30:153
201649953,1cyclictest1465-21cat21:00:153
201649953,1cyclictest1088-21ntpd19:15:213
201649953,1cyclictest1002-21snmpd21:05:023
201649953,1cyclictest1002-21snmpd20:25:073
201649953,1cyclictest1002-21snmpd20:20:383
201649953,1cyclictest1002-21snmpd20:05:073
201649953,1cyclictest1002-21snmpd19:50:003
201649953,1cyclictest1002-21snmpd19:12:373
201649952,2cyclictest3043-21cat19:45:093
201649950,0cyclictest0-21swapper/320:15:083
201609954,0cyclictest0-21swapper/219:39:262
201609953,1cyclictest9391-21cat20:00:152
201609953,1cyclictest1002-21snmpd21:01:572
201609953,1cyclictest1002-21snmpd20:15:012
201609953,1cyclictest1002-21snmpd19:40:272
201609953,1cyclictest1002-21snmpd19:16:182
201609952,2cyclictest7382-21awk19:55:172
201559954,0cyclictest0-21swapper/121:09:571
201559954,0cyclictest0-21swapper/120:10:381
201559953,1cyclictest674-21dbus-daemon19:49:591
201559953,1cyclictest660-21avahi-daemon20:00:431
201559953,1cyclictest29904-21ntp_states19:30:181
201559953,1cyclictest25456-21cat19:20:161
201559953,1cyclictest17542-21cat20:20:171
201559953,1cyclictest1705-21sendmail20:16:071
201559953,1cyclictest1002-21snmpd20:49:541
201559953,1cyclictest1002-21snmpd20:37:471
201559953,1cyclictest1002-21snmpd20:30:441
201559953,1cyclictest1002-21snmpd19:55:371
201559953,1cyclictest1002-21snmpd19:47:371
201559953,1cyclictest1002-21snmpd19:40:351
201559953,1cyclictest1002-21snmpd19:15:151
201559952,2cyclictest20332-21chrt19:10:081
201559952,2cyclictest1002-21snmpd20:55:591
201559952,2cyclictest0-21swapper/120:05:121
201539954,0cyclictest0-21swapper/020:05:490
201539953,1cyclictest7277-21ls19:55:160
201539953,1cyclictest649-21polkitd20:55:010
201539953,1cyclictest649-21polkitd19:44:590
201539953,1cyclictest1002-21snmpd21:08:050
201539953,1cyclictest1002-21snmpd21:02:240
201539953,1cyclictest1002-21snmpd20:47:300
201539953,1cyclictest1002-21snmpd20:35:110
201539953,1cyclictest1002-21snmpd20:32:340
201539953,1cyclictest1002-21snmpd20:25:220
201539953,1cyclictest1002-21snmpd19:50:390
201539953,1cyclictest1002-21snmpd19:35:020
201539952,2cyclictest9163-21df20:00:140
201539952,2cyclictest3804-21gzip19:45:160
201539952,2cyclictest15920-21grep20:15:200
201539952,2cyclictest1002-21snmpd20:59:350
201539952,2cyclictest1002-21snmpd19:32:120
201649942,1cyclictest1002-21snmpd20:40:073
201609942,1cyclictest11240-21grep20:05:142
201559942,1cyclictest75850irq/25-eno1-tx-20:40:141
201559942,1cyclictest31452-21hddtemp_smartct19:35:131
201539942,1cyclictest27473-21mii-tool19:25:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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