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2026-05-23 - 01:45
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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 May 23, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
325322770,2sleep0131699cyclictest23:22:430
292522770,0sleep00-21swapper/022:13:180
253442590,1sleep325322-21sshd22:43:213
306142570,0sleep00-21swapper/021:45:340
237392540,1sleep223740-21bash00:03:272
231322540,1sleep323129-21lspci00:31:073
113212530,0sleep20-21swapper/221:28:462
13832520,1sleep31384-21bash22:19:133
57492510,0sleep20-21swapper/223:45:162
54122510,0sleep20-21swapper/219:15:192
210782510,0sleep20-21swapper/222:09:462
192382510,0sleep30-21swapper/300:25:153
51542500,0sleep10-21swapper/122:11:101
77542490,0sleep3401ktimersoftd/321:28:183
40962490,0sleep20-21swapper/222:00:022
295032490,0sleep10-21swapper/123:36:141
291732490,2sleep1132299cyclictest22:32:371
247452490,0sleep30-21swapper/321:22:263
178412490,0sleep20-21swapper/223:32:302
245022460,0sleep30-21swapper/322:07:163
210872450,0sleep1241ktimersoftd/123:02:171
3241124333,4sleep20-21swapper/219:05:152
269282340,0sleep20-21swapper/221:56:212
192052330,0sleep10-21swapper/100:08:341
8112309,7sleep10-21swapper/119:05:261
3932220,1sleep1674-21dbus-daemon22:05:141
317812219,7sleep30-21swapper/319:05:043
229092210,0sleep20-21swapper/223:35:382
11122219,7sleep00-21swapper/019:08:500
243922180,0sleep20-21swapper/222:29:302
73712170,0sleep00-21swapper/021:28:160
296732170,1sleep3674-21dbus-daemon21:45:293
259902170,0sleep20-21swapper/200:31:222
240392170,1sleep3391rcuc/322:26:383
168502170,0sleep30-21swapper/300:00:073
1328991716,0cyclictest25564-21lspci23:52:322
24702160,1sleep148-21kauditd00:12:431
171522160,0sleep00-21swapper/022:48:100
107772160,0sleep310781-21bash21:57:473
313662150,0sleep10-21swapper/121:31:091
29392150,1sleep22941-21bash23:09:072
277412150,2sleep0131699cyclictest22:02:000
260032150,0sleep10-21swapper/122:26:481
109372150,1sleep029979-21gdbus21:52:150
276202140,0sleep20-21swapper/222:35:152
267192140,0sleep0111rcuc/000:14:490
210462140,0sleep3391rcuc/323:30:033
1336991412,1cyclictest620-17auditd00:23:483
133699140,1cyclictest27028-21sshd23:13:583
1328991414,0cyclictest321ktimersoftd/200:36:142
95982130,0sleep10-21swapper/121:20:281
286412130,0sleep0101ktimersoftd/023:00:120
232432130,0sleep20-21swapper/221:50:292
199122130,0sleep00-21swapper/022:51:070
189322130,0sleep20-21swapper/222:12:242
1328991312,0cyclictest321ktimersoftd/222:51:102
132299130,12cyclictest649-21polkitd00:22:251
1316991311,1cyclictest649-21polkitd21:13:280
202772120,0sleep00-21swapper/021:41:570
142242120,0sleep00-21swapper/021:33:040
1336991211,0cyclictest0-21swapper/323:24:383
133699120,11cyclictest15555-21sshd23:01:483
132899129,2cyclictest29772-21sshd23:41:482
132899129,2cyclictest29772-21sshd23:41:482
132899121,1cyclictest131rcu_sched23:29:182
1328991211,0cyclictest7286-21lspci21:40:482
1328991211,0cyclictest15417-21lspci22:23:102
1328991211,0cyclictest13355-21lspci23:01:372
132899120,1cyclictest25086-21lspci21:22:282
132899120,11cyclictest18842-21sshd23:18:482
132899120,11cyclictest0-21swapper/222:16:482
1322991210,1cyclictest31091-21bash00:04:051
1316991210,1cyclictest13645-21cp23:12:480
131699120,1cyclictest2179-21sshd23:31:080
131699120,11cyclictest2589-21sshd22:57:580
133699119,1cyclictest674-21dbus-daemon22:51:183
133699119,1cyclictest19628-21sshd23:49:183
133699110,10cyclictest6503-21sshd22:58:173
133699110,10cyclictest2652-21sshd23:28:283
132899118,1cyclictest33-21ksoftirqd/200:13:342
132899111,1cyclictest131rcu_sched22:31:582
1328991110,0cyclictest4117-21lspci21:48:552
1328991110,0cyclictest23198-21lspci00:08:552
132899110,3cyclictest33-21ksoftirqd/222:55:142
132299119,1cyclictest20205-21bash23:18:551
132299118,2cyclictest1072-21nfsd21:57:351
1322991110,0cyclictest0-21swapper/122:50:151
132299110,10cyclictest0-21swapper/122:02:251
132299110,10cyclictest0-21swapper/121:51:251
132299110,10cyclictest0-21swapper/100:19:551
1316991110,0cyclictest0-21swapper/022:07:380
1316991110,0cyclictest0-21swapper/000:26:180
131699110,10cyclictest0-21swapper/023:51:280
131699110,10cyclictest0-21swapper/023:37:580
131699110,10cyclictest0-21swapper/022:30:180
131699110,10cyclictest0-21swapper/019:44:080
131699110,10cyclictest0-21swapper/000:23:280
111992110,2sleep11073-21nfsd22:17:151
133699109,0cyclictest0-21swapper/323:08:483
133699109,0cyclictest0-21swapper/322:31:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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