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2025-11-05 - 02:32
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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 Wed Nov 05, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150942630,0sleep00-21swapper/023:32:380
12072620,0sleep30-21swapper/322:39:303
4502570,0sleep00-21swapper/022:15:400
300672570,0sleep20-21swapper/221:24:082
251992570,0sleep30-21swapper/321:37:143
248512570,0sleep00-21swapper/021:23:330
23812570,0sleep00-21swapper/021:58:540
171182550,0sleep30-21swapper/323:13:303
316182540,0sleep10-21swapper/100:00:271
253602540,0sleep025361-21latency_hist22:14:590
31182520,0sleep10-21swapper/100:35:151
303982520,0sleep20-21swapper/222:58:322
244262520,0sleep30-21swapper/322:14:553
13092520,0sleep00-21swapper/021:14:240
278482510,1sleep127843-21sshd22:18:381
249392490,0sleep20-21swapper/222:21:382
210962490,0sleep10-21swapper/100:16:081
105792480,2sleep2704499cyclictest23:22:312
66802470,0sleep30-21swapper/300:32:093
102442470,0sleep010246-21lspci23:22:290
70302400,0sleep00-21swapper/021:42:120
187732400,0sleep1231rcuc/121:36:321
277012380,0sleep227688-21cp00:13:292
105102370,2sleep3704599cyclictest22:33:543
67172297,7sleep10-21swapper/119:07:141
67382288,7sleep20-21swapper/219:07:312
658322211,7sleep30-21swapper/319:05:353
91662210,1sleep0703599cyclictest23:06:110
66442219,7sleep00-21swapper/019:06:200
230422190,1sleep20-21swapper/222:31:442
126622190,0sleep30-21swapper/300:25:353
36252170,1sleep03604-21sshd22:05:430
116322170,1sleep011612-21munin-run19:20:000
247852160,0sleep30-21swapper/323:04:343
200292160,0sleep00-21swapper/023:59:220
153362160,1sleep015334-21sshd00:05:250
295722150,0sleep00-21swapper/021:54:580
295532150,0sleep10-21swapper/123:11:281
251962150,0sleep00-21swapper/021:16:490
102902150,0sleep10-21swapper/123:48:251
83842140,0sleep00-21swapper/022:26:450
7040991412,1cyclictest1094-21nfsd23:31:101
48172140,0sleep30-21swapper/323:38:013
198302140,0sleep20-21swapper/222:10:532
704599130,12cyclictest15752-21sshd00:02:113
704099130,12cyclictest25032-21bash21:44:091
221592130,0sleep10-21swapper/123:07:321
169952130,1sleep216924-21sshd00:33:152
103742130,0sleep10-21swapper/121:11:331
7045991210,1cyclictest4402-21sshd23:28:213
704599120,11cyclictest26611-21sshd23:20:523
704599120,11cyclictest20878-21sshd22:21:113
7044991211,0cyclictest0-21swapper/200:09:412
7044991210,1cyclictest8359-21rm21:42:202
704499120,11cyclictest28043-21sshd22:05:002
704499120,11cyclictest10597-21lspci21:35:402
704499120,11cyclictest0-21swapper/221:47:502
7040991210,1cyclictest31163-21lspci23:21:201
7040991210,1cyclictest28417-21grep00:23:501
7040991210,1cyclictest24752-21sshd21:33:481
7035991211,0cyclictest0-21swapper/000:30:090
7035991210,1cyclictest0-21swapper/021:37:490
703599120,1cyclictest648-21systemd-logind23:46:400
703599120,11cyclictest0-21swapper/000:23:400
7045991110,0cyclictest0-21swapper/322:56:523
7045991110,0cyclictest0-21swapper/321:07:423
704599110,10cyclictest0-21swapper/322:00:323
704599110,10cyclictest0-21swapper/300:23:223
704599110,0cyclictest0-21swapper/322:50:223
7044991110,0cyclictest0-21swapper/222:52:012
704499110,10cyclictest0-21swapper/223:35:112
704499110,0cyclictest0-21swapper/221:27:502
7040991110,0cyclictest0-21swapper/121:45:581
7040991110,0cyclictest0-21swapper/121:08:581
7040991110,0cyclictest0-21swapper/100:15:001
704099110,10cyclictest14263-21sshd22:23:591
703599119,1cyclictest14528-21lspci22:44:100
7035991110,0cyclictest0-21swapper/000:35:300
703599110,1cyclictest11897-21sshd21:49:390
703599110,10cyclictest0-21swapper/023:44:190
703599110,10cyclictest0-21swapper/022:58:200
703599110,0cyclictest0-21swapper/022:00:590
704599109,0cyclictest0-21swapper/321:34:313
704599109,0cyclictest0-21swapper/321:22:323
704599109,0cyclictest0-21swapper/300:35:123
704599109,0cyclictest0-21swapper/300:14:323
704499109,0cyclictest0-21swapper/222:37:192
704499109,0cyclictest0-21swapper/221:56:592
704499109,0cyclictest0-21swapper/221:54:102
704499109,0cyclictest0-21swapper/221:30:492
704499100,0cyclictest0-21swapper/223:58:312
704499100,0cyclictest0-21swapper/200:28:312
704099109,0cyclictest0-21swapper/122:00:591
704099109,0cyclictest0-21swapper/121:03:591
704099109,0cyclictest0-21swapper/100:30:191
703599109,0cyclictest0-21swapper/023:51:190
703599109,0cyclictest0-21swapper/023:25:090
703599109,0cyclictest0-21swapper/022:52:590
703599100,0cyclictest0-21swapper/023:13:400
703599100,0cyclictest0-21swapper/000:16:000
70459998,0cyclictest0-21swapper/300:05:423
70459997,1cyclictest6633-21bash22:16:223
70459997,1cyclictest29174-21sshd22:08:323
70459997,1cyclictest17967-21id21:53:423
70459990,0cyclictest0-21swapper/320:20:203
70449998,0cyclictest0-21swapper/223:34:012
70449998,0cyclictest0-21swapper/223:13:502
70449998,0cyclictest0-21swapper/222:09:002
70449998,0cyclictest0-21swapper/200:22:012
70409998,0cyclictest0-21swapper/122:49:391
70409998,0cyclictest0-21swapper/121:21:481
70409998,0cyclictest0-21swapper/120:00:491
70409997,1cyclictest4646-21lspci23:41:151
70359998,0cyclictest0-21swapper/023:17:390
70359997,1cyclictest443-21systemd-journal21:28:090
70459987,0cyclictest0-21swapper/323:07:423
70459987,0cyclictest0-21swapper/322:40:223
70459986,1cyclictest19696-21lspci21:40:063
70459986,1cyclictest18461-21lspci21:29:423
70459986,1cyclictest14499-21lspci21:15:393
70459985,2cyclictest649-21avahi-daemon23:59:443
70459985,2cyclictest649-21avahi-daemon21:48:273
70459985,2cyclictest649-21avahi-daemon21:13:563
70459984,3cyclictest1694-21sshd23:50:453
70459983,4cyclictest646-21dbus-daemon23:30:443
70449987,0cyclictest0-21swapper/221:15:202
70449987,0cyclictest0-21swapper/200:35:012
70449987,0cyclictest0-21swapper/200:00:512
70449986,1cyclictest684-21polkitd23:05:172
70449986,1cyclictest4649-21lspci23:41:162
70449986,1cyclictest21981-21lspci23:04:152
70449984,3cyclictest700-21gdbus22:41:152
70449984,2cyclictest8116-21sshd23:28:442
70449984,2cyclictest700-21gdbus23:16:142
70449983,2cyclictest8508-21sshd00:18:142
70409987,0cyclictest0-21swapper/122:56:091
70409987,0cyclictest0-21swapper/122:14:081
70409987,0cyclictest0-21swapper/121:16:291
70409986,1cyclictest21892-21lspci22:07:451
70409986,1cyclictest13001-21lspci23:55:161
70409985,2cyclictest649-21avahi-daemon23:36:551
70409985,2cyclictest649-21avahi-daemon23:26:431
70409985,2cyclictest649-21avahi-daemon23:18:061
70409985,2cyclictest649-21avahi-daemon22:38:541
70409985,2cyclictest649-21avahi-daemon22:31:211
70409980,0cyclictest0-21swapper/119:55:591
70359987,0cyclictest0-21swapper/023:39:400
70359986,1cyclictest0-21swapper/023:01:090
70359985,2cyclictest649-21avahi-daemon22:22:200
70359982,3cyclictest3851-21grepconf.sh21:31:300
70359980,7cyclictest13885-21sshd22:34:140
70459976,0cyclictest0-21swapper/321:56:313
70459976,0cyclictest0-21swapper/321:01:023
70459975,1cyclictest684-21polkitd22:45:583
70459975,1cyclictest649-21avahi-daemon23:17:433
70459975,1cyclictest25350-21sshd23:40:083
70459975,1cyclictest19270-21lspci23:45:593
70459974,2cyclictest649-21avahi-daemon00:19:523
70459974,2cyclictest14583-21bash22:27:263
70449975,1cyclictest616-17auditd23:48:262
70449974,2cyclictest646-21dbus-daemon22:25:352
70449974,1cyclictest646-21dbus-daemon23:51:342
70449973,1cyclictest0-21swapper/221:12:082
70449970,6cyclictest28455-21sshd22:48:422
70409976,1cyclictest23858-21lspci22:25:011
70409976,0cyclictest0-21swapper/100:06:091
70409975,1cyclictest31284-21lspci21:51:391
70409975,1cyclictest17299-21snmpd20:41:081
70409975,1cyclictest13872-21lspci23:00:081
70409974,2cyclictest785-21sshd21:55:161
70409974,2cyclictest649-21avahi-daemon23:50:551
70409974,2cyclictest648-21systemd-logind22:51:501
70409974,2cyclictest19071-21sshd00:26:221
70409974,2cyclictest18181-21sshd22:44:331
70409974,2cyclictest15794-21sshd21:25:541
70359976,0cyclictest0-21swapper/022:45:200
70359976,0cyclictest0-21swapper/019:35:190
70359974,2cyclictest649-21avahi-daemon00:04:080
70359971,1cyclictest121rcu_preempt22:36:270
70459963,2cyclictest700-21gdbus20:54:593
70459963,2cyclictest17299-21snmpd19:54:223
70449964,1cyclictest684-21polkitd19:20:012
70449964,1cyclictest28257-21sshd22:15:152
70449964,1cyclictest26938-21sshd21:08:212
70409965,0cyclictest0-21swapper/119:51:081
70409963,2cyclictest10655-21ntpdc19:15:171
70359965,0cyclictest0-21swapper/019:55:190
70359964,1cyclictest7801-21sshd00:25:100
70359964,1cyclictest27455-21sshd00:10:060
70359964,1cyclictest15159-21grep19:25:180
70359964,1cyclictest14534-21mii-tool20:45:150
70359963,2cyclictest22537-21sshd21:06:270
6194260,0sleep30-21swapper/320:25:133
70459953,1cyclictest8645-21sed20:30:193
70459953,1cyclictest17299-21snmpd20:35:243
70459953,1cyclictest17299-21snmpd20:10:413
70459953,1cyclictest17299-21snmpd19:58:343
70459953,1cyclictest17299-21snmpd19:42:163
70459953,1cyclictest17299-21snmpd19:28:163
70459953,1cyclictest17299-21snmpd19:20:543
70459953,1cyclictest17299-21snmpd19:15:543
70459953,1cyclictest17299-21snmpd19:11:593
70459953,1cyclictest16364-21cat19:30:153
70459953,1cyclictest14513-21cat20:45:153
70459953,1cyclictest12524-21cat20:40:183
70459953,1cyclictest1053-21lldpd20:02:473
70459952,2cyclictest30735-21cat20:05:183
70459952,2cyclictest1109-21ntpd20:15:203
70459950,1cyclictest18321-21expr20:55:133
70459950,0cyclictest0-21swapper/319:39:513
70449953,1cyclictest28439-21tr20:00:132
70449953,1cyclictest24036-21/usr/sbin/munin19:50:182
70449953,1cyclictest17299-21snmpd20:53:082
70449953,1cyclictest17299-21snmpd20:42:532
70449953,1cyclictest17299-21snmpd20:35:032
70449953,1cyclictest17299-21snmpd20:16:012
70449953,1cyclictest17299-21snmpd20:10:442
70449953,1cyclictest17299-21snmpd19:55:522
70449953,1cyclictest17299-21snmpd19:45:312
70449953,1cyclictest17299-21snmpd19:40:012
70449953,1cyclictest17299-21snmpd19:36:392
70449953,1cyclictest17299-21snmpd19:26:032
70449953,1cyclictest17299-21snmpd19:11:232
70449953,1cyclictest14550-21cat20:45:152
70449953,1cyclictest11847-21/usr/sbin/munin19:20:212
70449953,1cyclictest0-21swapper/220:20:162
70449952,1cyclictest17299-21snmpd20:25:162
70449950,4cyclictest18126-21/usr/sbin/munin20:55:162
70449950,4cyclictest0-21swapper/221:00:202
70449950,4cyclictest0-21swapper/219:31:402
70449950,1cyclictest7968-21/usr/sbin/munin20:30:212
70409954,0cyclictest0-21swapper/119:36:591
70409953,1cyclictest17299-21snmpd20:56:121
70409953,1cyclictest17299-21snmpd20:53:061
70409953,1cyclictest17299-21snmpd20:33:001
70409953,1cyclictest17299-21snmpd20:22:081
70409953,1cyclictest17299-21snmpd20:10:021
70409953,1cyclictest17299-21snmpd20:05:261
70409953,1cyclictest17299-21snmpd19:45:101
70409953,1cyclictest17299-21snmpd19:40:281
70409953,1cyclictest17299-21snmpd19:24:301
70409953,1cyclictest16385-21mii-tool19:30:151
70409953,1cyclictest15185-21tail19:25:181
70409953,1cyclictest1058-21sendmail20:26:031
70409950,4cyclictest9021-21latency_hist19:15:001
70359954,0cyclictest0-21swapper/021:01:490
70359954,0cyclictest0-21swapper/020:31:580
70359953,1cyclictest7714-21cat19:10:150
70359953,1cyclictest716-21head20:10:320
70359953,1cyclictest682-21lsmd20:20:530
70359953,1cyclictest6377-21cat20:25:160
70359953,1cyclictest29134-21which20:00:190
70359953,1cyclictest17299-21snmpd20:58:110
70359953,1cyclictest17299-21snmpd20:42:050
70359953,1cyclictest17299-21snmpd20:15:580
70359953,1cyclictest17299-21snmpd20:07:130
70359953,1cyclictest17299-21snmpd19:50:240
70359953,1cyclictest17299-21snmpd19:46:190
70359953,1cyclictest17299-21snmpd19:40:210
70359953,1cyclictest17299-21snmpd19:21:240
70359953,1cyclictest1053-21lldpd19:30:220
70359953,1cyclictest10488-21cat20:35:150
70359950,4cyclictest16874-21grep20:50:160
70459940,3cyclictest22267-21df19:45:133
70449942,1cyclictest30413-21df_inode20:05:152
70409942,1cyclictest6693-21kworker/1:020:45:061
70409942,1cyclictest10249-21expr20:35:131
70409942,1cyclictest0-21swapper/120:15:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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