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2025-12-30 - 04:05
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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 highest latencies:
System rack2slot0.osadl.org (updated Tue Dec 30, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19132790,0sleep10-21swapper/100:31:521
243462770,2sleep32631099cyclictest00:14:153
110272600,7sleep375750irq/24-eno1-rx-23:53:233
48322580,1sleep20-21swapper/222:39:332
321952580,0sleep10-21swapper/123:41:041
289572570,0sleep00-21swapper/021:36:220
209512560,1sleep0111rcuc/000:22:200
123922550,1sleep0710-21NetworkManager22:02:460
81722530,0sleep00-21swapper/023:47:290
29122530,0sleep20-21swapper/200:37:362
228492530,0sleep00-21swapper/000:36:300
104102530,0sleep20-21swapper/223:02:322
4502520,1sleep1448-21lspci00:12:091
148352520,1sleep014823-21sshd23:31:050
257332510,1sleep020429-21kworker/0:422:24:300
259222500,0sleep30-21swapper/323:26:283
240272500,0sleep20-21swapper/221:49:582
32662490,0sleep10-21swapper/123:16:001
301032490,0sleep20-21swapper/221:40:062
237122490,0sleep10-21swapper/122:18:101
88482480,0sleep30-21swapper/323:16:313
276172480,0sleep20-21swapper/222:52:422
145422480,0sleep30-21swapper/322:40:193
137022480,0sleep00-21swapper/023:22:370
100802450,2sleep32631099cyclictest23:30:413
140012430,2sleep22630699cyclictest23:36:402
296862420,0sleep00-21swapper/021:24:130
23782420,0sleep12380-21bash22:39:201
125312400,0sleep30-21swapper/321:34:413
173082390,0sleep10-21swapper/123:25:421
235602360,0sleep10-21swapper/123:45:571
261662319,7sleep20-21swapper/219:09:472
260072309,7sleep10-21swapper/119:07:451
259692309,7sleep00-21swapper/019:07:160
259142309,7sleep30-21swapper/319:06:393
11882200,1sleep11187-21sshd22:58:551
94142180,2sleep32631099cyclictest22:28:413
29782170,0sleep30-21swapper/320:50:003
16472170,0sleep20-21swapper/221:54:362
291662160,0sleep00-21swapper/023:57:450
271082160,1sleep0101ktimersoftd/022:35:460
169412160,1sleep21073-21nfsd22:10:172
294212150,0sleep10-21swapper/121:57:341
292572150,0sleep30-21swapper/321:24:083
240942150,0sleep10-21swapper/100:05:431
23312150,1sleep0111rcuc/021:19:330
152822150,1sleep1699-21gdbus23:08:401
26306991412,1cyclictest26976-21lspci23:26:332
204752140,0sleep30-21swapper/300:36:173
322222130,0sleep30-21swapper/322:19:083
26310991210,1cyclictest1-21systemd23:05:073
2631099120,1cyclictest14626-21sshd22:20:363
2631099120,11cyclictest1-21systemd21:19:073
2630699129,1cyclictest33-21ksoftirqd/223:51:352
2630699121,1cyclictest33-21ksoftirqd/223:17:352
26306991210,1cyclictest27791-21sshd23:49:142
26306991210,1cyclictest12036-21lspci23:33:442
2630699120,3cyclictest33-21ksoftirqd/200:26:132
2630699120,3cyclictest33-21ksoftirqd/200:26:132
2630699120,1cyclictest17640-21id22:49:032
2630699120,11cyclictest29656-21systemd-cgroups00:00:342
2630699120,11cyclictest0-21swapper/222:27:432
26301991211,0cyclictest0-21swapper/123:30:431
26301991210,1cyclictest21153-21sshd22:10:421
26301991210,1cyclictest1015-21runrttasks23:22:131
2630199120,1cyclictest4093-21sshd00:23:431
26294991210,1cyclictest674-21dbus-daemon21:34:540
26294991210,1cyclictest48-21kauditd21:49:530
26294991210,1cyclictest1034-21sshd23:10:140
2631099119,1cyclictest620-17auditd22:59:163
2631099119,1cyclictest30128-21lspci00:00:363
2631099110,10cyclictest0-21swapper/300:17:363
2631099110,0cyclictest0-21swapper/322:03:273
2630699113,2cyclictest33-21ksoftirqd/223:41:222
26306991110,0cyclictest0-21swapper/222:03:232
2630699110,10cyclictest0-21swapper/200:06:442
2630199110,10cyclictest0-21swapper/123:52:021
2630199110,10cyclictest0-21swapper/121:29:331
2630199110,10cyclictest0-21swapper/100:35:521
2629499119,1cyclictest26776-21sshd00:17:130
26294991110,0cyclictest0-21swapper/021:50:130
2629499110,10cyclictest29616-21sshd00:00:340
2629499110,10cyclictest0-21swapper/023:17:230
2629499110,10cyclictest0-21swapper/023:04:030
2629499110,10cyclictest0-21swapper/022:45:240
2629499110,10cyclictest0-21swapper/022:12:230
2629499110,10cyclictest0-21swapper/021:12:230
2629499110,10cyclictest0-21swapper/000:29:040
2629499110,10cyclictest0-21swapper/000:29:030
2631099109,0cyclictest0-21swapper/323:49:173
2631099109,0cyclictest0-21swapper/322:48:063
2631099109,0cyclictest0-21swapper/322:36:363
2631099109,0cyclictest0-21swapper/322:08:173
2631099109,0cyclictest0-21swapper/300:28:273
2631099109,0cyclictest0-21swapper/300:28:263
2631099108,1cyclictest29929-21memory20:35:163
2630699109,0cyclictest33-21ksoftirqd/223:11:272
2630699109,0cyclictest0-21swapper/221:19:242
2630699108,1cyclictest33-21ksoftirqd/223:23:572
2630699108,1cyclictest33-21ksoftirqd/222:40:552
2630699108,1cyclictest33-21ksoftirqd/200:32:492
2630699107,1cyclictest33-21ksoftirqd/200:17:212
2630699101,1cyclictest33-21ksoftirqd/200:21:162
2630699101,1cyclictest131rcu_sched22:57:012
2630699101,1cyclictest131rcu_sched21:31:232
2630699101,1cyclictest121rcu_preempt23:06:462
2630699100,0cyclictest0-21swapper/222:20:332
2630199109,0cyclictest0-21swapper/120:42:331
2630199109,0cyclictest0-21swapper/120:04:321
2630199109,0cyclictest0-21swapper/100:03:431
2630199108,1cyclictest23082-21lspci22:41:031
2630199100,9cyclictest0-21swapper/120:12:021
2629499109,0cyclictest0-21swapper/022:33:540
2629499109,0cyclictest0-21swapper/022:18:330
2629499100,0cyclictest0-21swapper/022:06:540
233922100,1sleep123389-21sshd23:00:461
263109998,0cyclictest0-21swapper/323:11:363
263109998,0cyclictest0-21swapper/322:13:463
263109998,0cyclictest0-21swapper/319:49:563
263109990,9cyclictest0-21swapper/321:55:523
263069998,0cyclictest0-21swapper/222:08:142
263069998,0cyclictest0-21swapper/219:40:142
263069991,1cyclictest649-21polkitd21:35:272
263069991,1cyclictest33-21ksoftirqd/222:17:482
263069991,1cyclictest33-21ksoftirqd/221:22:062
263069990,2cyclictest121rcu_preempt23:59:592
263069990,1cyclictest33-21ksoftirqd/200:11:012
263069990,1cyclictest131rcu_sched22:30:592
263069990,1cyclictest131rcu_sched21:56:062
263019998,0cyclictest0-21swapper/121:00:221
263019998,0cyclictest0-21swapper/120:35:321
263019998,0cyclictest0-21swapper/120:27:321
263019998,0cyclictest0-21swapper/119:48:321
263019998,0cyclictest0-21swapper/119:10:121
263019997,1cyclictest19622-21grepconf.sh23:14:431
262949998,0cyclictest0-21swapper/023:25:130
262949997,1cyclictest674-21dbus-daemon22:25:230
262949997,1cyclictest22285-21lspci23:54:230
262949997,1cyclictest0-21swapper/000:06:430
27991281,1sleep1698-21gdbus21:46:501
263109986,1cyclictest30991-21lspci23:01:283
263109986,1cyclictest10946-21lspci21:48:303
263109985,2cyclictest660-21avahi-daemon23:40:133
263109985,2cyclictest660-21avahi-daemon22:54:503
263109985,2cyclictest649-21polkitd00:05:153
263109984,3cyclictest674-21dbus-daemon21:40:493
263109984,2cyclictest24720-21sshd23:37:383
263109984,1cyclictest674-21dbus-daemon00:22:023
263069986,1cyclictest33-21ksoftirqd/221:10:012
263069986,1cyclictest33-21ksoftirqd/221:10:002
263069985,2cyclictest660-21avahi-daemon21:25:272
263019987,0cyclictest0-21swapper/122:30:531
263019986,1cyclictest18961-21lspci22:00:001
263019986,1cyclictest0-21swapper/123:35:531
263019985,2cyclictest660-21avahi-daemon22:46:061
263019985,2cyclictest660-21avahi-daemon22:20:361
263019984,3cyclictest5301-21sshd21:30:191
262949986,1cyclictest18486-21lspci23:42:440
262949986,1cyclictest15307-21kworker/0:222:57:250
262949986,1cyclictest10149-21lspci23:08:110
262949985,2cyclictest674-21dbus-daemon00:33:070
262949985,2cyclictest660-21avahi-daemon21:41:080
262949985,2cyclictest660-21avahi-daemon00:10:370
21317280,2sleep321421-21sshd21:28:183
263109976,0cyclictest0-21swapper/319:35:173
263109975,1cyclictest660-21avahi-daemon23:55:473
263109975,1cyclictest660-21avahi-daemon21:50:583
263109975,1cyclictest660-21avahi-daemon21:14:433
263109974,1cyclictest674-21dbus-daemon23:21:203
263109973,1cyclictest649-21polkitd00:31:093
263109970,6cyclictest29642-21sshd22:30:223
263109970,6cyclictest19086-21kworker/3:021:39:583
263069975,1cyclictest33-21ksoftirqd/221:10:142
263019975,1cyclictest660-21avahi-daemon21:44:201
263019975,1cyclictest660-21avahi-daemon00:25:441
263019975,1cyclictest660-21avahi-daemon00:25:431
263019975,1cyclictest22826-21lspci22:07:261
263019975,1cyclictest20153-21lspci00:16:381
263019974,2cyclictest674-21dbus-daemon21:15:561
263019974,2cyclictest660-21avahi-daemon21:51:041
263019974,2cyclictest660-21avahi-daemon21:37:161
263019974,2cyclictest660-21avahi-daemon21:11:181
263019974,1cyclictest1107-21sshd22:25:091
263019973,3cyclictest1-21systemd21:23:001
263019973,1cyclictest649-21polkitd23:55:581
263019972,2cyclictest11119-21sshd22:51:141
263019970,6cyclictest0-21swapper/119:39:021
262949976,0cyclictest0-21swapper/019:30:540
262949975,1cyclictest660-21avahi-daemon21:27:340
262949975,1cyclictest12377-21kworker/0:123:35:250
262949974,2cyclictest699-21gdbus21:55:280
262949974,2cyclictest660-21avahi-daemon22:53:290
262949973,1cyclictest649-21polkitd22:40:250
263109964,1cyclictest660-21avahi-daemon21:05:003
263109960,5cyclictest0-21swapper/320:41:573
263109960,5cyclictest0-21swapper/319:55:063
263109960,5cyclictest0-21swapper/319:31:163
263109960,0cyclictest0-21swapper/320:51:073
263069964,1cyclictest33-21ksoftirqd/221:05:002
263069963,2cyclictest1002-21snmpd20:43:032
263069963,2cyclictest1002-21snmpd19:35:062
263019965,0cyclictest0-21swapper/120:23:021
263019965,0cyclictest0-21swapper/119:21:021
263019964,1cyclictest660-21avahi-daemon19:35:001
263019963,2cyclictest28130-21ntpq20:30:151
263019963,2cyclictest1002-21snmpd21:07:091
263019963,2cyclictest1002-21snmpd21:07:081
262949965,0cyclictest0-21swapper/020:19:530
262949965,0cyclictest0-21swapper/019:20:530
262949963,2cyclictest1002-21snmpd20:25:280
263109953,1cyclictest7390-21cat19:40:133
263109953,1cyclictest32388-21sed19:20:213
263109953,1cyclictest27721-21cat20:30:123
263109953,1cyclictest23649-21cat20:20:133
263109953,1cyclictest15623-21latency20:00:153
263109953,1cyclictest1002-21snmpd20:55:413
263109953,1cyclictest1002-21snmpd20:29:083
263109953,1cyclictest1002-21snmpd20:05:213
263109953,1cyclictest1002-21snmpd19:25:333
263109953,1cyclictest1002-21snmpd19:15:333
263109953,1cyclictest1002-21snmpd19:15:323
263109953,1cyclictest1002-21snmpd19:10:563
263109952,2cyclictest9459-21diskstats21:05:153
263109952,2cyclictest9459-21diskstats21:05:143
263109952,2cyclictest21507-21cut20:15:153
263109950,4cyclictest12394-21sshd19:50:313
263069953,1cyclictest3561-21cat20:50:142
263069953,1cyclictest3325-21cat19:30:142
263069953,1cyclictest31604-21cat19:20:152
263069953,1cyclictest18884-21sadc20:10:002
263069953,1cyclictest1002-21snmpd20:46:472
263069953,1cyclictest1002-21snmpd20:00:462
263069953,1cyclictest1002-21snmpd19:56:272
263069953,1cyclictest1002-21snmpd19:52:192
263069953,1cyclictest1002-21snmpd19:48:302
263069953,1cyclictest1002-21snmpd19:28:392
263069953,1cyclictest1002-21snmpd19:15:302
263069953,1cyclictest1002-21snmpd19:15:292
263069953,1cyclictest1002-21snmpd19:13:472
263069952,2cyclictest22570-21yum20:15:232
263069952,2cyclictest1002-21snmpd20:11:492
263069951,1cyclictest131rcu_sched20:25:002
263069950,1cyclictest27935-21sed20:30:142
263069950,0cyclictest0-21swapper/220:35:532
263069950,0cyclictest0-21swapper/220:20:332
263019953,1cyclictest3887-21awk20:50:161
263019953,1cyclictest29560-21cat19:15:161
263019953,1cyclictest29560-21cat19:15:151
263019953,1cyclictest1501-21cat20:45:171
263019953,1cyclictest11446-21mii-tool19:50:141
263019953,1cyclictest1002-21snmpd20:55:451
263019953,1cyclictest1002-21snmpd20:15:261
263019953,1cyclictest1002-21snmpd20:05:041
263019953,1cyclictest1002-21snmpd19:55:241
263019953,1cyclictest1002-21snmpd19:40:101
263019953,1cyclictest1002-21snmpd19:25:151
262949954,0cyclictest0-21swapper/020:42:530
262949954,0cyclictest0-21swapper/020:00:130
262949953,1cyclictest646-21lsmd19:16:460
262949953,1cyclictest646-21lsmd19:16:450
262949953,1cyclictest4465-21vmstat20:50:200
262949953,1cyclictest242292sleep020:20:200
262949953,1cyclictest1705-21sendmail20:56:220
262949953,1cyclictest1705-21sendmail19:56:170
262949953,1cyclictest1002-21snmpd21:06:180
262949953,1cyclictest1002-21snmpd21:06:170
262949953,1cyclictest1002-21snmpd21:00:080
262949953,1cyclictest1002-21snmpd20:45:090
262949953,1cyclictest1002-21snmpd20:07:530
262949953,1cyclictest1002-21snmpd19:50:250
262949953,1cyclictest1002-21snmpd19:43:280
262949953,1cyclictest1002-21snmpd19:36:000
262949953,1cyclictest1002-21snmpd19:25:090
262949953,1cyclictest1002-21snmpd19:14:140
262949952,2cyclictest30744-21taskset20:35:390
262949952,2cyclictest1002-21snmpd20:33:500
262949952,2cyclictest1002-21snmpd19:46:510
20472250,0sleep020476-21unixbench_singl20:10:210
263109940,1cyclictest19267-21tr20:10:123
263069942,1cyclictest1002-21snmpd20:55:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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