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2026-05-22 - 13:19
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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 Fri May 22, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128692970,0sleep012824-21sshd22:21:030
313662950,0sleep331367-21sshd23:36:493
284822890,0sleep20-21swapper/200:33:422
320322750,0sleep3391rcuc/322:25:303
163652720,0sleep216364-21systemd-cgroups23:04:112
128052610,0sleep00-21swapper/021:58:480
283252600,0sleep00-21swapper/023:05:120
178162590,0sleep11073-21nfsd22:38:311
227012570,1sleep022693-21sshd21:31:160
51642560,0sleep20-21swapper/222:09:162
183382540,0sleep20-21swapper/200:04:152
22802530,0sleep30-21swapper/321:16:543
22802530,0sleep30-21swapper/321:16:543
16322530,1sleep10-21swapper/121:12:551
16322530,1sleep10-21swapper/121:12:551
37192520,0sleep00-21swapper/022:31:330
269562520,1sleep326954-21lspci23:50:373
247392520,0sleep20-21swapper/223:27:422
241422520,1sleep024139-21lspci23:47:350
121062510,0sleep10-21swapper/100:32:131
321082500,0sleep10-21swapper/123:42:341
26272490,0sleep00-21swapper/021:24:560
238842490,0sleep00-21swapper/023:59:000
21492490,0sleep30-21swapper/319:35:103
149032490,0sleep10-21swapper/121:56:091
102682490,1sleep210264-21sshd00:12:042
26692480,0sleep30-21swapper/300:25:393
250272480,0sleep00-21swapper/000:36:140
43702470,0sleep20-21swapper/222:40:122
19412470,0sleep10-21swapper/100:11:191
167342470,0sleep216713-21sshd00:06:552
280172460,0sleep20-21swapper/223:13:442
214482460,0sleep00-21swapper/021:19:190
214482460,0sleep00-21swapper/021:19:180
124812460,0sleep20-21swapper/221:58:462
300872430,0sleep130032-21sshd23:02:301
171662370,0sleep10-21swapper/121:53:361
2150023119,7sleep10-21swapper/119:05:111
229652289,7sleep30-21swapper/319:06:053
2298822615,7sleep00-21swapper/019:06:180
220102245,4sleep20-21swapper/219:05:202
162662210,1sleep2674-21dbus-daemon21:30:262
308422190,1sleep030838-21sshd21:46:270
219202180,0sleep00-21swapper/022:07:530
187722180,1sleep118759-21sshd00:38:351
124642180,1sleep012459-21sshd22:29:320
239392170,0sleep30-21swapper/322:36:073
158292170,0sleep30-21swapper/323:04:073
301342160,0sleep30-21swapper/322:08:373
268192160,1sleep126805-21bash23:27:531
2338899166,1cyclictest25-21ksoftirqd/123:35:361
211112160,1sleep121109-21grepconf.sh22:41:381
82352150,0sleep30-21swapper/322:17:543
2339499150,13cyclictest10186-21cp22:12:282
2338899150,4cyclictest11545-21tty23:55:031
44332140,0sleep30-21swapper/323:08:493
25352140,0sleep00-21swapper/022:57:120
239422140,0sleep20-21swapper/200:36:082
149512140,0sleep214949-21lspci22:01:422
143582140,1sleep214355-21bash21:42:162
318662130,0sleep30-21swapper/323:16:533
245222130,0sleep224524-21grepconf.sh23:47:372
2338899134,2cyclictest25-21ksoftirqd/122:11:291
2338899130,1cyclictest31086-21sshd22:08:411
2338899130,12cyclictest0-21swapper/123:08:111
307242120,0sleep00-21swapper/023:50:590
2339899120,1cyclictest699-21gdbus23:23:323
2339899120,1cyclictest642-21systemd-logind00:21:123
2339899120,1cyclictest13553-21grep22:58:123
2339899120,1cyclictest0-21swapper/300:30:413
2339899120,11cyclictest674-21dbus-daemon21:47:313
2339899120,11cyclictest1559-21lspci00:37:023
23394991210,1cyclictest7018-21grep22:54:472
2339499120,11cyclictest0-21swapper/223:38:282
2338899127,3cyclictest25-21ksoftirqd/121:46:501
2338899125,3cyclictest25-21ksoftirqd/121:41:171
2338899124,3cyclictest25-21ksoftirqd/123:33:291
2338899124,3cyclictest25-21ksoftirqd/122:00:261
2338899123,4cyclictest25-21ksoftirqd/100:18:471
2338899123,1cyclictest25-21ksoftirqd/122:49:411
2338899122,3cyclictest25-21ksoftirqd/122:22:021
2338899121,2cyclictest25-21ksoftirqd/123:19:041
23388991210,1cyclictest1-21systemd22:50:111
2338899120,5cyclictest674-21dbus-daemon22:28:221
2338899120,1cyclictest25094-21sshd00:27:421
23382991210,1cyclictest7574-21lspci21:44:290
23382991210,1cyclictest17051-21sshd23:01:190
2338299120,11cyclictest674-21dbus-daemon22:42:280
226152120,0sleep30-21swapper/300:10:173
225102120,0sleep00-21swapper/023:18:590
131472120,0sleep20-21swapper/222:46:412
2339899119,1cyclictest4788-21bash23:34:323
2339899119,1cyclictest1389-21sshd00:05:313
2339899110,1cyclictest28247-21sshd21:12:123
2339899110,1cyclictest28247-21sshd21:12:123
2339899110,0cyclictest0-21swapper/322:32:223
2339499110,0cyclictest0-21swapper/222:25:372
2338899114,3cyclictest25-21ksoftirqd/121:35:191
2338899113,1cyclictest25-21ksoftirqd/122:34:211
2338899113,1cyclictest25-21ksoftirqd/100:22:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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