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2025-12-27 - 03:17
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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 100 highest latencies:
System rack2slot0.osadl.org (updated Sat Dec 27, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198952630,0sleep20-21swapper/221:47:032
316612570,1sleep2311rcuc/223:04:282
95902550,0sleep30-21swapper/323:49:443
46282540,0sleep20-21swapper/223:21:312
186822540,0sleep20-21swapper/223:11:382
176522540,1sleep117656-21gltestperf00:35:111
61592530,0sleep00-21swapper/000:36:580
197492530,1sleep2642-21systemd-logind21:40:052
146102530,0sleep20-21swapper/221:32:332
53382520,0sleep30-21swapper/300:36:533
181412510,0sleep30-21swapper/322:18:193
177762510,0sleep00-21swapper/000:15:320
17472510,0sleep20-21swapper/223:51:472
123932510,0sleep112389-21bash22:37:451
123932510,0sleep112389-21bash22:37:441
89402500,0sleep00-21swapper/023:52:250
324352500,0sleep10-21swapper/123:40:281
238822500,1sleep323884-21bash23:34:183
223882500,0sleep2311rcuc/223:45:142
59632490,0sleep10-21swapper/123:13:211
133542490,0sleep10-21swapper/121:39:251
123902490,0sleep012391-21tty00:29:100
123902490,0sleep012391-21tty00:29:090
44662480,1sleep1241ktimersoftd/123:57:381
297752480,0sleep30-21swapper/300:02:383
279702480,1sleep227942-21sshd00:24:562
279702480,1sleep227942-21sshd00:24:552
188742480,0sleep10-21swapper/100:01:401
169142480,0sleep20-21swapper/222:04:132
12772480,0sleep10-21swapper/123:26:471
45132470,0sleep10-21swapper/122:48:141
276182470,0sleep20-21swapper/223:40:092
170192470,0sleep10-21swapper/121:12:581
135052450,2sleep31444799cyclictest23:02:533
1417123429,3sleep30-21swapper/319:08:043
1398523014,11sleep20-21swapper/219:05:432
1430822615,7sleep10-21swapper/119:09:461
142952256,6sleep00-21swapper/019:09:370
15872180,1sleep31582-21bash22:12:593
260462170,1sleep126049-21bash22:52:501
319002160,0sleep0620-17auditd23:37:430
76462150,1sleep0101ktimersoftd/023:02:230
43162150,0sleep20-21swapper/200:36:482
222222150,0sleep20-21swapper/223:34:082
195842150,0sleep10-21swapper/121:54:021
156632150,0sleep30-21swapper/323:16:553
4592140,0sleep1241ktimersoftd/123:32:151
286972140,0sleep10-21swapper/121:30:321
279902140,0sleep20-21swapper/221:58:242
197362140,0sleep10-21swapper/122:55:071
1444299140,13cyclictest674-21dbus-daemon22:39:412
1444299140,13cyclictest674-21dbus-daemon22:39:402
1444199142,4cyclictest674-21dbus-daemon00:25:251
1444199142,4cyclictest674-21dbus-daemon00:25:241
1444199142,3cyclictest674-21dbus-daemon22:32:461
1444199142,2cyclictest0-21swapper/100:22:561
1444199142,2cyclictest0-21swapper/100:22:551
124202140,0sleep20-21swapper/221:53:152
238232130,0sleep00-21swapper/022:18:570
215002130,0sleep10-21swapper/123:03:361
193722130,0sleep20-21swapper/200:32:332
158682130,1sleep329977-21packagekitd23:44:423
1444299131,1cyclictest33-21ksoftirqd/222:43:072
1444199134,5cyclictest699-21gdbus22:06:431
1444199131,6cyclictest674-21dbus-daemon23:39:431
1444199131,3cyclictest674-21dbus-daemon00:07:231
1444199130,1cyclictest674-21dbus-daemon21:40:271
253542120,0sleep30-21swapper/321:40:353
1444799120,1cyclictest663-21ModemManager00:17:353
1444799120,1cyclictest2319-21grepconf.sh22:31:153
1444799120,1cyclictest22946-21systemd-cgroups23:59:153
1444799120,11cyclictest0-21swapper/322:48:153
1444199122,3cyclictest674-21dbus-daemon23:19:501
1444199122,3cyclictest674-21dbus-daemon23:09:121
1444199122,3cyclictest1072-21nfsd23:45:511
1444199121,2cyclictest674-21dbus-daemon00:13:361
14441991210,1cyclictest0-21swapper/122:19:171
14441991210,1cyclictest0-21swapper/122:11:281
1444199120,3cyclictest674-21dbus-daemon00:17:201
1443899124,4cyclictest12230-21munin-run23:25:000
1443899120,1cyclictest8043-21lspci21:45:430
1443899120,11cyclictest0-21swapper/023:34:320
144852110,0sleep20-21swapper/223:25:112
1444799119,1cyclictest20988-21sshd23:36:463
14447991110,0cyclictest0-21swapper/321:22:563
14447991110,0cyclictest0-21swapper/321:22:563
1444799110,10cyclictest0-21swapper/322:38:263
1444799110,10cyclictest0-21swapper/322:38:253
1444799110,10cyclictest0-21swapper/322:07:353
1444799110,10cyclictest0-21swapper/320:10:153
1444799110,10cyclictest0-21swapper/300:27:263
1444799110,10cyclictest0-21swapper/300:27:253
1444799110,0cyclictest0-21swapper/300:07:453
1444299115,2cyclictest33-21ksoftirqd/223:57:472
1444299114,1cyclictest33-21ksoftirqd/200:01:572
1444299113,1cyclictest33-21ksoftirqd/222:23:412
1444299112,3cyclictest649-21polkitd22:18:442
1444299112,1cyclictest33-21ksoftirqd/222:57:062
1444299112,1cyclictest33-21ksoftirqd/200:06:182
1444299111,2cyclictest121rcu_preempt00:10:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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