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2024-07-27 - 14:18
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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 Sat Jul 27, 2024 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
213532850,1sleep121352-21systemd-cgroups11:14:301
320172830,1sleep60-21swapper/607:00:416
169942580,1sleep233-21ksoftirqd/212:28:562
44802540,0sleep10-21swapper/112:24:381
216852510,0sleep7721ktimersoftd/711:36:157
99224825,8sleep30-21swapper/307:03:443
113422480,0sleep00-21swapper/009:30:340
169812470,0sleep40-21swapper/412:19:374
323372450,0sleep30-21swapper/310:02:403
189422450,1sleep665-21ksoftirqd/612:29:086
121102450,0sleep60-21swapper/611:00:426
293232440,0sleep00-21swapper/011:34:000
107824431,9sleep00-21swapper/007:04:530
27862430,0sleep30-21swapper/311:15:443
251712430,0sleep40-21swapper/410:08:344
148532430,2sleep4127799cyclictest09:24:134
148532430,2sleep4127799cyclictest09:24:134
108724331,8sleep70-21swapper/707:05:007
79424229,9sleep10-21swapper/107:01:101
22442420,0sleep40-21swapper/411:21:544
115862410,0sleep40-21swapper/411:16:344
104324130,8sleep20-21swapper/207:04:232
3105524028,9sleep40-21swapper/407:00:324
273402400,0sleep50-21swapper/511:40:055
100424028,9sleep50-21swapper/507:03:545
24992390,0sleep10-21swapper/111:28:161
214262390,0sleep50-21swapper/510:21:245
197512300,2sleep6129699cyclictest10:51:216
150012190,0sleep00-21swapper/010:40:500
130362180,0sleep51-21systemd09:47:215
312672170,0sleep10-21swapper/109:45:491
29522170,0sleep30-21swapper/309:53:033
207062170,0sleep50-21swapper/509:58:105
82132160,0sleep00-21swapper/012:18:450
298632160,0sleep30-21swapper/311:46:283
147572160,0sleep50-21swapper/509:06:365
30192150,1sleep21-21systemd10:26:102
30192150,1sleep21-21systemd10:26:102
265522150,0sleep70-21swapper/711:27:267
203862150,0sleep40-21swapper/410:04:504
128999159,4cyclictest27148-21sshd11:52:315
101172150,1sleep110116-21sshd12:00:191
54102140,2sleep6129699cyclictest11:40:546
318452140,0sleep50-21swapper/507:55:505
173652140,0sleep20-21swapper/210:20:572
1272991414,0cyclictest0-21swapper/309:37:373
1272991414,0cyclictest0-21swapper/309:37:373
111392140,0sleep50-21swapper/509:33:515
70572130,0sleep40-21swapper/410:26:364
70572130,0sleep40-21swapper/410:26:364
191852130,0sleep30-21swapper/311:23:373
130499135,2cyclictest11729-21kill11:16:347
130499132,7cyclictest19526-21systemd-cgroups09:51:197
128999136,1cyclictest6008-21grepconf.sh11:19:155
1277991310,2cyclictest698-21dbus-daemon11:08:434
119672130,0sleep50-21swapper/510:50:405
83082120,0sleep30-21swapper/309:43:343
50082120,0sleep15007-21systemd-cgroups09:53:171
166202120,0sleep449-21ksoftirqd/412:10:164
133122120,0sleep10-21swapper/109:24:021
133122120,0sleep10-21swapper/109:24:021
130499120,11cyclictest24580-21kworker/7:110:16:557
128999129,2cyclictest766-21gdbus12:19:175
128999126,0cyclictest0-21swapper/511:00:435
128999124,4cyclictest7322-21systemd10:10:055
128999124,4cyclictest0-21swapper/511:55:595
128999122,6cyclictest6422-21sshd10:50:075
128999120,5cyclictest0-21swapper/509:13:495
127799122,4cyclictest0-21swapper/409:36:564
127799122,4cyclictest0-21swapper/409:36:564
1277991210,1cyclictest0-21swapper/409:49:594
127299122,4cyclictest698-21dbus-daemon11:13:543
127299122,4cyclictest0-21swapper/309:47:093
126699124,4cyclictest4966-21bash09:43:131
126099120,9cyclictest26184-21kworker/0:110:35:300
70252110,0sleep60-21swapper/611:53:446
63372110,0sleep20-21swapper/210:43:242
46752110,0sleep70-21swapper/712:02:507
222482110,1sleep41-21systemd10:25:004
130499111,4cyclictest129032sleep710:37:207
129699119,1cyclictest65-21ksoftirqd/609:17:346
129699118,2cyclictest65-21ksoftirqd/612:31:526
129699110,10cyclictest7614-21systemd11:00:206
129699110,1cyclictest0-21swapper/610:20:176
128999117,3cyclictest717-21systemd-logind10:17:475
128999113,5cyclictest717-21systemd-logind09:23:355
128999113,5cyclictest717-21systemd-logind09:23:355
127799113,7cyclictest717-21systemd-logind11:29:544
127799111,4cyclictest0-21swapper/411:11:174
127799110,11cyclictest22072-21kworker/4:110:35:014
127299115,3cyclictest698-21dbus-daemon09:10:133
127299113,4cyclictest26076-21systemd-cgroups10:45:273
127299112,4cyclictest0-21swapper/311:43:533
127299111,4cyclictest3076-21systemd-cgroups12:02:413
127299111,4cyclictest10387-21sshd10:37:033
127299111,4cyclictest0-21swapper/310:11:203
127299110,5cyclictest6628-21systemd12:15:303
126799119,1cyclictest0-21swapper/210:55:072
126799116,1cyclictest1-21systemd11:37:022
126799113,0cyclictest0-21swapper/210:10:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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