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2025-07-08 - 13:13
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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 all highest latencies:
System rack2slot0.osadl.org (updated Tue Jul 08, 2025 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35842750,1sleep23574-21lspci22:47:582
170992730,0sleep00-21swapper/023:07:410
38932600,0sleep00-21swapper/022:35:380
38932600,0sleep00-21swapper/022:35:370
248232590,2sleep2615399cyclictest22:28:272
12202590,1sleep21-21systemd23:18:292
27712570,0sleep00-21swapper/022:10:380
182772570,1sleep341-21ksoftirqd/321:38:023
52382550,1sleep15237-21kworker/u8:022:32:421
266992550,0sleep30-21swapper/300:15:093
229702550,0sleep10-21swapper/123:23:401
27812540,2sleep1614799cyclictest22:23:131
27812540,2sleep1614799cyclictest22:23:131
276322520,0sleep20-21swapper/223:30:182
103322520,0sleep20-21swapper/223:53:412
79552510,0sleep10-21swapper/100:03:071
77702510,0sleep00-21swapper/000:03:050
282202510,0sleep228216-21sshd21:19:452
183852510,0sleep00-21swapper/022:40:100
54162500,0sleep00-21swapper/000:19:390
317782490,0sleep30-21swapper/300:22:193
306922480,0sleep10-21swapper/121:35:581
217252470,0sleep30-21swapper/323:45:183
90782460,0sleep30-21swapper/321:52:483
37842430,0sleep10-21swapper/123:09:311
297152390,0sleep10-21swapper/122:00:501
139792380,0sleep10-21swapper/100:17:071
64992350,0sleep10-21swapper/123:19:001
137112330,0sleep113710-21grep22:18:001
596222614,7sleep10-21swapper/119:09:081
573022514,7sleep20-21swapper/219:06:172
597922413,7sleep30-21swapper/319:09:223
249902220,1sleep124992-21id00:21:371
57182219,7sleep00-21swapper/019:06:070
10422200,0sleep30-21swapper/321:10:223
261862180,1sleep3646-21dbus-daemon00:05:013
144742180,0sleep114472-21lspci23:38:231
129872180,1sleep2311rcuc/200:34:352
272232170,0sleep3401ktimersoftd/322:16:073
614299165,2cyclictest9-21ksoftirqd/023:45:360
59362160,0sleep05906-21sshd22:57:240
284202160,0sleep20-21swapper/222:22:332
284202160,0sleep20-21swapper/222:22:332
246222160,0sleep30-21swapper/322:34:363
150222160,1sleep115004-21sshd23:41:311
78282150,0sleep10-21swapper/122:29:581
71372150,0sleep30-21swapper/323:53:223
67192150,0sleep20-21swapper/200:23:062
19722150,0sleep31968-21bash22:44:453
72172140,0sleep30-21swapper/322:45:133
66452140,0sleep1231rcuc/121:17:371
615399148,5cyclictest511-21sshd22:13:362
614299146,1cyclictest9-21ksoftirqd/023:42:240
615399130,12cyclictest0-21swapper/200:29:372
615399130,0cyclictest0-21swapper/222:30:362
614799130,2cyclictest870-21sshd22:41:301
614799130,1cyclictest18757-21sshd23:26:211
614299136,1cyclictest9-21ksoftirqd/022:48:180
614299135,2cyclictest9-21ksoftirqd/021:55:150
614299135,1cyclictest9-21ksoftirqd/021:27:560
614299134,1cyclictest9-21ksoftirqd/021:54:060
614299134,1cyclictest9-21ksoftirqd/021:49:150
614299134,1cyclictest9-21ksoftirqd/021:35:120
614299133,2cyclictest9-21ksoftirqd/022:04:560
614299133,1cyclictest9-21ksoftirqd/023:01:270
6142991311,1cyclictest692-21NetworkManager23:38:270
6142991311,1cyclictest0-21swapper/022:16:470
253692130,0sleep20-21swapper/221:32:192
204422130,0sleep10-21swapper/100:39:191
6155991210,1cyclictest0-21swapper/322:27:173
615599120,1cyclictest0-21swapper/300:30:083
615599120,11cyclictest670-21packagekitd22:54:173
615599120,11cyclictest31855-21lspci21:20:073
615599120,11cyclictest20457-21sshd21:28:383
615399125,2cyclictest700-21gdbus21:46:142
615399125,2cyclictest649-21avahi-daemon23:58:452
615399125,1cyclictest649-21avahi-daemon23:13:432
6153991210,1cyclictest22314-21systemd-cgroups21:25:272
615399120,1cyclictest23969-21sshd00:08:072
615399120,1cyclictest23969-21sshd00:08:072
615399120,11cyclictest0-21swapper/223:41:162
614299125,1cyclictest9-21ksoftirqd/021:34:050
614299125,1cyclictest9-21ksoftirqd/000:10:090
614299124,2cyclictest9-21ksoftirqd/023:28:060
614299124,1cyclictest9-21ksoftirqd/023:15:000
614299123,3cyclictest9-21ksoftirqd/021:16:040
614299122,1cyclictest9-21ksoftirqd/023:53:130
614299122,1cyclictest9-21ksoftirqd/022:05:170
614299122,1cyclictest1-21systemd21:13:100
614299121,1cyclictest9-21ksoftirqd/022:30:140
614299120,2cyclictest22710-21sshd00:07:580
614299120,2cyclictest22710-21sshd00:07:580
614299120,1cyclictest131rcu_sched00:30:000
614299120,1cyclictest121rcu_preempt00:24:150
614299120,11cyclictest7790-21sshd22:29:580
615599119,1cyclictest5297-21bash22:23:273
615599119,1cyclictest5297-21bash22:23:273
615599119,1cyclictest0-21swapper/323:41:473
6155991110,0cyclictest0-21swapper/321:49:073
6155991110,0cyclictest0-21swapper/319:50:183
615599110,10cyclictest0-21swapper/323:35:483
615599110,0cyclictest0-21swapper/323:57:073
615599110,0cyclictest0-21swapper/321:55:373
615399119,1cyclictest5018-21bash23:37:272
615399116,1cyclictest684-21polkitd23:06:242
615399116,1cyclictest2103-21lspci23:46:322
615399115,1cyclictest649-21avahi-daemon21:58:272
615399114,2cyclictest700-21gdbus00:37:572
615399114,2cyclictest646-21dbus-daemon23:02:362
6153991110,0cyclictest0-21swapper/222:09:472
615399110,10cyclictest700-21gdbus00:10:172
615399110,10cyclictest0-21swapper/200:15:072
614799110,10cyclictest0-21swapper/122:53:401
614799110,10cyclictest0-21swapper/121:30:101
614799110,10cyclictest0-21swapper/121:27:311
614799110,0cyclictest0-21swapper/121:55:371
614299119,1cyclictest9-21ksoftirqd/023:21:170
614299119,1cyclictest9-21ksoftirqd/023:15:170
614299116,2cyclictest9-21ksoftirqd/000:38:140
614299116,1cyclictest9-21ksoftirqd/023:57:000
614299115,1cyclictest9-21ksoftirqd/023:32:510
614299113,2cyclictest9-21ksoftirqd/022:20:310
614299113,2cyclictest9-21ksoftirqd/022:20:300
614299112,2cyclictest9-21ksoftirqd/022:52:140
614299111,3cyclictest9-21ksoftirqd/021:20:170
614299111,1cyclictest131rcu_sched21:40:160
615599109,0cyclictest0-21swapper/323:03:073
615599109,0cyclictest0-21swapper/322:38:483
615599109,0cyclictest0-21swapper/322:38:473
615599109,0cyclictest0-21swapper/321:08:573
615599109,0cyclictest0-21swapper/300:27:273
615599109,0cyclictest0-21swapper/300:10:473
615399109,0cyclictest0-21swapper/221:13:462
615399109,0cyclictest0-21swapper/221:08:262
615399109,0cyclictest0-21swapper/220:50:262
615399109,0cyclictest0-21swapper/220:29:272
615399108,1cyclictest13512-21irqstats19:25:172
615399107,0cyclictest0-21swapper/223:25:162
615399106,0cyclictest0-21swapper/219:50:172
615399104,1cyclictest8519-21sshd22:17:302
615399104,1cyclictest700-21gdbus22:01:542
615399104,1cyclictest684-21polkitd22:55:502
615399104,1cyclictest684-21polkitd22:51:392
615399104,1cyclictest684-21polkitd22:37:212
615399104,1cyclictest684-21polkitd22:37:202
615399104,1cyclictest649-21avahi-daemon22:43:252
615399104,1cyclictest646-21dbus-daemon21:42:392
615399104,1cyclictest14238-21sshd21:50:132
615399104,1cyclictest12004-21sshd00:00:132
615399103,2cyclictest646-21dbus-daemon23:22:122
615399103,2cyclictest646-21dbus-daemon21:37:192
614799109,0cyclictest0-21swapper/123:04:101
614799109,0cyclictest0-21swapper/122:36:001
614799109,0cyclictest0-21swapper/122:36:001
614799109,0cyclictest0-21swapper/120:45:201
614799109,0cyclictest0-21swapper/100:29:001
614799108,1cyclictest648-21systemd-logind22:07:311
614799100,0cyclictest0-21swapper/121:43:411
614299102,1cyclictest9-21ksoftirqd/000:31:370
61559998,0cyclictest0-21swapper/322:06:273
61559998,0cyclictest0-21swapper/321:33:273
61539996,0cyclictest0-21swapper/220:15:362
61539994,1cyclictest646-21dbus-daemon21:20:352
61479998,0cyclictest0-21swapper/121:24:501
61479997,1cyclictest24052-21sshd21:13:101
61559987,0cyclictest0-21swapper/323:11:573
61559986,1cyclictest774-21lspci23:27:463
61559984,3cyclictest649-21avahi-daemon21:42:063
61559983,2cyclictest646-21dbus-daemon23:07:423
61539987,0cyclictest0-21swapper/219:43:262
61539986,1cyclictest12373-21sshd19:20:262
61479987,0cyclictest0-21swapper/100:12:211
61479986,1cyclictest648-21systemd-logind22:48:131
61479986,1cyclictest10037-21lspci00:34:121
61479985,2cyclictest649-21avahi-daemon00:09:191
61479985,2cyclictest649-21avahi-daemon00:09:191
61479984,2cyclictest648-21systemd-logind23:56:251
61429987,0cyclictest9-21ksoftirqd/020:40:000
61429987,0cyclictest0-21swapper/019:25:170
61429986,1cyclictest9-21ksoftirqd/020:10:000
61429980,4cyclictest22949-21basename19:50:000
61559976,0cyclictest0-21swapper/322:10:173
61559975,1cyclictest700-21gdbus22:01:413
61559975,1cyclictest649-21avahi-daemon23:15:513
61559975,1cyclictest646-21dbus-daemon21:15:233
61559974,2cyclictest649-21avahi-daemon00:35:343
61559974,2cyclictest646-21dbus-daemon00:05:483
61559974,2cyclictest646-21dbus-daemon00:05:473
61559974,2cyclictest30728-21sshd23:21:183
61559972,3cyclictest616-13auditd23:31:043
61559972,2cyclictest681-21gdbus22:56:423
61479975,1cyclictest32555-21lspci22:10:221
61479975,1cyclictest31180-21sshd23:12:031
61479975,1cyclictest22378-21lspci22:59:011
61479974,2cyclictest649-21avahi-daemon23:30:151
61479973,3cyclictest23955-21sshd23:45:291
61479970,6cyclictest17740-21sshd21:50:271
61429975,1cyclictest9-21ksoftirqd/020:20:000
61429975,1cyclictest9-21ksoftirqd/020:20:000
61429975,1cyclictest9-21ksoftirqd/019:45:010
61429973,1cyclictest9-21ksoftirqd/020:55:000
61429971,2cyclictest9-21ksoftirqd/021:07:450
61429970,2cyclictest10729-21perf19:20:000
11629270,2sleep1614799cyclictest23:50:371
61559964,1cyclictest646-21dbus-daemon19:15:003
61559964,1cyclictest19797-21strings19:40:173
61559963,2cyclictest17299-21snmpd20:01:233
61559960,5cyclictest0-21swapper/320:51:573
61559960,5cyclictest0-21swapper/320:33:273
61559960,5cyclictest0-21swapper/319:56:383
61559960,5cyclictest0-21swapper/319:56:373
61539964,1cyclictest17299-21snmpd20:02:382
61539963,2cyclictest17299-21snmpd19:38:562
61539960,5cyclictest0-21swapper/220:41:462
61479964,1cyclictest649-21avahi-daemon21:45:031
61479964,1cyclictest29048-21munin-plugin-st20:05:011
61479963,2cyclictest684-21polkitd21:07:521
61479960,5cyclictest0-21swapper/119:49:401
61479960,2cyclictest27005-21cut20:00:001
61479960,2cyclictest27005-21cut20:00:001
61479960,0cyclictest0-21swapper/121:00:411
61429964,1cyclictest9-21ksoftirqd/020:30:010
61429964,1cyclictest9-21ksoftirqd/019:14:590
61429963,2cyclictest17299-21snmpd21:00:370
61429963,1cyclictest9-21ksoftirqd/020:55:010
61429960,2cyclictest9-21ksoftirqd/020:00:000
61429960,2cyclictest9-21ksoftirqd/020:00:000
61429960,1cyclictest9-21ksoftirqd/020:30:000
61429960,1cyclictest121rcu_preempt20:15:000
61559953,1cyclictest9637-21cat20:35:183
61559953,1cyclictest9400-21cat19:15:143
61559953,1cyclictest29327-21cpuspeed_turbos20:05:143
61559953,1cyclictest21619-21cat19:45:153
61559953,1cyclictest17299-21snmpd21:00:113
61559953,1cyclictest17299-21snmpd20:47:193
61559953,1cyclictest17299-21snmpd20:41:483
61559953,1cyclictest17299-21snmpd20:27:333
61559953,1cyclictest17299-21snmpd20:12:213
61559953,1cyclictest17299-21snmpd19:30:133
61559953,1cyclictest17299-21snmpd19:20:043
61559953,1cyclictest17183-21tr19:35:123
61559953,1cyclictest1488-21cat20:15:153
61559953,1cyclictest1053-21lldpd20:57:033
61559952,2cyclictest17299-21snmpd19:26:173
61539954,0cyclictest0-21swapper/219:15:062
61539953,1cyclictest17299-21snmpd20:55:192
61539953,1cyclictest17299-21snmpd20:36:132
61539953,1cyclictest17299-21snmpd20:30:152
61539953,1cyclictest17299-21snmpd20:06:022
61539953,1cyclictest17299-21snmpd19:55:262
61539953,1cyclictest17299-21snmpd19:55:262
61539953,1cyclictest17299-21snmpd19:46:322
61539953,1cyclictest17299-21snmpd19:30:072
61539953,1cyclictest1109-21ntpd20:45:172
61539953,1cyclictest1109-21ntpd20:10:182
61539950,1cyclictest6328-21/usr/sbin/munin19:10:172
61539950,0cyclictest0-21swapper/220:20:562
61479953,1cyclictest649-21avahi-daemon20:35:441
61479953,1cyclictest24547-21sed19:50:211
61479953,1cyclictest17299-21snmpd20:55:131
61479953,1cyclictest17299-21snmpd20:30:091
61479953,1cyclictest17299-21snmpd20:21:361
61479953,1cyclictest17299-21snmpd20:11:141
61479953,1cyclictest17299-21snmpd19:40:031
61479953,1cyclictest17299-21snmpd19:25:591
61479953,1cyclictest17299-21snmpd19:14:581
61479953,1cyclictest1489-21cat20:15:151
61479953,1cyclictest11655-21mii-tool20:40:151
61479952,2cyclictest646-21dbus-daemon19:30:001
61479952,2cyclictest29282-21grep20:05:141
61479952,2cyclictest17299-21snmpd20:50:321
61429954,0cyclictest9-21ksoftirqd/019:24:590
61429954,0cyclictest0-21swapper/020:40:180
61429953,1cyclictest649-21avahi-daemon20:45:400
61429953,1cyclictest27218-21kworker/0:220:00:350
61429953,1cyclictest23756-21sort19:50:150
61429953,1cyclictest17299-21snmpd19:33:050
61429952,2cyclictest17299-21snmpd19:35:440
61559942,1cyclictest3243-21cat20:20:123
61539942,1cyclictest193222chrt21:00:122
61479942,1cyclictest9141-21expr19:15:131
61479942,1cyclictest5205-21grep20:25:151
61479942,1cyclictest17176-21grep19:35:111
61479942,1cyclictest11247-21gltestperf19:20:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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