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2026-09-04 - 09:00
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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 rack3slot0.osadl.org (updated Fri Sep 04, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297552980,0sleep30-21swapper/321:19:583
132532930,2sleep11549399cyclictest21:36:301
171372710,0sleep00-21swapper/021:34:530
1517125322,17sleep60-21swapper/619:02:216
105572530,1sleep4857-21polkitd21:52:034
181952520,0sleep20-21swapper/223:44:222
299452510,1sleep629947-21sshd00:10:296
126882510,0sleep70-21swapper/723:47:557
116192510,0sleep60-21swapper/600:01:326
310842500,0sleep5561ktimersoftd/523:54:585
274962500,0sleep60-21swapper/619:25:116
195362500,1sleep119537-21grepconf.sh23:03:121
254652490,0sleep70-21swapper/722:34:117
130292490,1sleep113030-21sshd21:34:381
262902470,0sleep20-21swapper/223:05:292
208122470,0sleep00-21swapper/000:19:520
205912470,0sleep50-21swapper/500:15:485
48022460,1sleep14782-21sshd22:29:001
292562460,0sleep70-21swapper/700:22:157
237412460,0sleep70-21swapper/723:25:057
223492460,0sleep00-21swapper/022:24:110
15022460,0sleep31498-21sshd21:53:303
76342450,0sleep57628-21sshd22:36:575
302542450,0sleep10-21swapper/100:14:321
148052450,0sleep20-21swapper/200:23:222
121642450,0sleep7721ktimersoftd/722:43:087
116272450,1sleep711594-21sshd00:05:257
210012440,0sleep30-21swapper/323:42:313
1509024431,9sleep70-21swapper/719:01:187
9702430,0sleep30-21swapper/323:23:413
77132430,0sleep50-21swapper/500:13:085
72952430,2sleep21549499cyclictest21:28:222
28482430,0sleep60-21swapper/600:24:386
1521824331,9sleep20-21swapper/219:02:582
30902420,0sleep40-21swapper/422:01:244
260682420,0sleep30-21swapper/322:30:143
1531324229,9sleep30-21swapper/319:04:193
136722420,0sleep30-21swapper/323:02:503
1289624237,2sleep00-21swapper/019:00:070
55642410,0sleep10-21swapper/121:49:521
54202410,0sleep20-21swapper/221:20:212
1523924130,8sleep50-21swapper/519:03:175
305382400,0sleep20-21swapper/200:14:332
281852400,0sleep60-21swapper/621:17:536
26672400,0sleep30-21swapper/300:14:503
173702400,0sleep20-21swapper/222:04:182
145172400,1sleep7758-21runrttasks22:37:237
289892390,0sleep60-21swapper/622:50:046
289892390,0sleep60-21swapper/622:50:046
156642390,0sleep40-21swapper/423:55:534
1522923927,9sleep40-21swapper/419:03:084
1504823928,8sleep10-21swapper/119:00:401
84682380,0sleep50-21swapper/521:40:115
60732380,0sleep70-21swapper/722:01:357
161012370,0sleep20-21swapper/222:59:052
193032360,0sleep00-21swapper/023:26:420
1549499232,5cyclictest27275-21bash22:24:292
1549499232,3cyclictest23750-21perf22:39:582
15497992210,1cyclictest22756-21sshd22:18:195
1549499224,6cyclictest709-21systemd-logind22:11:082
1549499223,6cyclictest18426-21sshd23:24:462
1549499221,6cyclictest0-21swapper/222:48:492
105842220,0sleep20-21swapper/223:10:262
1549499213,5cyclictest23698-21cp21:35:142
1549499213,3cyclictest2802-21sshd00:16:442
1549499213,17cyclictest25506-21sshd23:58:302
1549499212,4cyclictest31332-21uname21:10:142
1549499211,2cyclictest23737-21sh23:15:142
1549499203,6cyclictest4757-21packagekitd21:56:572
1549499203,5cyclictest721-21dbus-daemon23:52:052
1549499203,5cyclictest28743-21grep23:46:542
1549499203,3cyclictest1-21systemd22:41:202
1549499202,6cyclictest721-21dbus-daemon21:49:342
1549499202,5cyclictest8513-21sshd23:39:512
1549499202,5cyclictest8513-21sshd23:39:512
1549499202,5cyclictest31968-21grepconf.sh22:09:072
1549499202,3cyclictest2182-21sshd00:34:262
1549499202,3cyclictest0-21swapper/200:01:382
1549499202,2cyclictest6519-21bash00:28:462
1549499193,7cyclictest0-21swapper/222:28:232
1549499193,5cyclictest5946-21bash00:05:102
1549499193,5cyclictest20622-21sshd21:50:392
1549499193,5cyclictest15962-21sshd21:32:482
1549499193,5cyclictest11392-21grepconf.sh22:33:182
1549499193,4cyclictest22529-21sshd21:40:582
1549499193,4cyclictest13048-21bash22:17:432
1549499192,6cyclictest13741-21bash21:09:132
1549499192,4cyclictest14339-21bash21:15:082
1549499192,3cyclictest28811-21bash23:31:112
1549499192,2cyclictest0-21swapper/223:01:432
119592190,0sleep70-21swapper/721:06:417
1549499183,5cyclictest21307-21sshd23:26:502
1549499183,5cyclictest21281-21grep22:53:302
1549499183,5cyclictest21281-21grep22:53:302
248702170,1sleep124869-21bash00:29:541
15493991713,1cyclictest1230-21sshd23:39:251
15493991713,1cyclictest1230-21sshd23:39:251
15498991613,2cyclictest15202-21sshd23:48:056
1549799169,3cyclictest57-21ksoftirqd/523:17:335
59702150,0sleep30-21swapper/322:19:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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