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2026-05-17 - 07:40
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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 Sun May 17, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
323352850,0sleep132334-21sshd22:45:291
72322770,0sleep27233-21kworker/u8:122:18:222
321842640,0sleep00-21swapper/023:44:040
49692560,1sleep14963-21sshd22:40:201
63132550,0sleep16311-21sshd22:21:021
267612550,0sleep30-21swapper/323:57:293
204712540,2sleep01477899cyclictest23:59:460
215042530,0sleep20-21swapper/222:55:432
176382530,1sleep0699-21gdbus23:53:570
15082530,0sleep31498-21sshd00:00:503
70102520,0sleep20-21swapper/200:37:252
318102520,0sleep30-21swapper/321:09:303
223722520,0sleep20-21swapper/222:28:012
151092520,1sleep115106-21id21:54:101
219582510,2sleep21479199cyclictest23:18:072
204662500,0sleep0101ktimersoftd/021:32:020
104562500,0sleep20-21swapper/222:46:262
5762490,0sleep30-21swapper/323:52:283
44302490,1sleep0101ktimersoftd/023:47:120
306032490,0sleep00-21swapper/000:03:230
198012490,0sleep20-21swapper/200:21:512
196582490,0sleep20-21swapper/223:01:082
157912490,0sleep00-21swapper/022:10:430
131022490,0sleep30-21swapper/323:11:433
45042480,0sleep00-21swapper/021:50:250
4422480,0sleep00-21swapper/022:40:040
41652480,0sleep00-21swapper/022:29:140
95482470,0sleep30-21swapper/300:32:053
301492470,0sleep30-21swapper/322:28:413
29782470,0sleep10-21swapper/100:28:471
196652470,0sleep20-21swapper/222:30:282
177312470,0sleep0111rcuc/020:35:000
77282460,2sleep31479999cyclictest22:43:273
167302430,2sleep11478399cyclictest22:10:481
1434523120,6sleep30-21swapper/319:06:033
146072287,7sleep20-21swapper/219:09:182
158962240,0sleep20-21swapper/222:02:282
145142219,7sleep00-21swapper/019:08:080
1434822110,7sleep10-21swapper/119:06:041
249512200,1sleep30-21swapper/319:30:333
9172190,0sleep10-21swapper/122:56:471
56622190,0sleep00-21swapper/000:34:350
205592180,0sleep30-21swapper/300:19:123
172552180,0sleep30-21swapper/321:59:533
325222170,1sleep31-21systemd00:09:063
242292170,0sleep30-21swapper/322:47:393
141072170,2sleep21479199cyclictest22:38:252
321932150,0sleep20-21swapper/223:30:082
284222150,0sleep30-21swapper/322:06:183
244282150,0sleep20-21swapper/223:21:032
244282150,0sleep20-21swapper/223:21:032
318922140,0sleep00-21swapper/021:41:430
263182140,0sleep10-21swapper/123:37:561
240102140,0sleep30-21swapper/321:32:293
234182140,0sleep00-21swapper/000:16:360
23252140,0sleep329977-21packagekitd00:25:543
199162140,0sleep30-21swapper/300:35:423
143882140,0sleep20-21swapper/221:43:022
38262130,0sleep00-21swapper/022:18:050
1479199132,1cyclictest33-21ksoftirqd/200:00:142
14783991312,0cyclictest0-21swapper/121:28:301
1478399130,1cyclictest620-17auditd23:41:401
84422120,0sleep31-21systemd23:39:153
205952120,0sleep00-21swapper/023:26:190
14799991211,0cyclictest0-21swapper/323:02:193
1479999120,11cyclictest15361-21bash21:45:503
1479999120,11cyclictest15361-21bash21:45:493
1479199124,1cyclictest33-21ksoftirqd/223:53:532
1479199123,1cyclictest33-21ksoftirqd/221:19:312
1479199121,1cyclictest131rcu_sched00:16:372
14791991211,0cyclictest0-21swapper/200:31:222
14791991210,1cyclictest0-21swapper/200:13:522
1479199120,11cyclictest0-21swapper/223:59:222
14783991210,1cyclictest27660-21lspci00:33:401
14783991210,1cyclictest0-21swapper/100:18:511
1478399120,1cyclictest665-21sshd23:13:301
1478399120,1cyclictest19619-21bash22:05:301
1478399120,11cyclictest674-21dbus-daemon21:21:501
1478399120,11cyclictest0-21swapper/121:48:301
1478399120,11cyclictest0-21swapper/121:48:301
14778991210,1cyclictest8014-21bash22:46:130
1477899120,1cyclictest1-21systemd00:25:330
1477899120,11cyclictest674-21dbus-daemon22:33:130
1477899120,11cyclictest620-17auditd21:39:230
1477899120,11cyclictest1909-21sshd23:10:430
1477899120,11cyclictest1-21systemd00:13:230
1477899120,11cyclictest0-21swapper/022:01:330
307792110,0sleep10-21swapper/100:03:241
29892110,1sleep12991-21sshd22:31:511
1479999119,1cyclictest1-21systemd23:48:393
1479999110,10cyclictest0-21swapper/323:17:493
1479999110,10cyclictest0-21swapper/322:13:503
1479999110,10cyclictest0-21swapper/322:01:393
1479999110,10cyclictest0-21swapper/321:26:403
1479999110,0cyclictest0-21swapper/321:15:393
1479199111,2cyclictest649-21polkitd23:40:582
1479199111,1cyclictest33-21ksoftirqd/222:21:022
14791991110,0cyclictest0-21swapper/221:12:022
1479199110,2cyclictest22336-21bash22:50:172
1479199110,1cyclictest33-21ksoftirqd/222:05:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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