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2026-09-03 - 10:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack9slot4.osadl.org (updated Thu Sep 03, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12537991258cyclictest0-21swapper/013:36:370
12537991178cyclictest0-21swapper/013:11:230
12537991178cyclictest0-21swapper/012:11:410
12537991169cyclictest0-21swapper/010:51:300
12355111678sleep0-21swapper/110:01:121
12537991148cyclictest0-21swapper/012:21:210
125379911471cyclictest593-21sort12:51:220
125379911362cyclictest5350irq/18-pch-dma12:26:340
12537991119cyclictest0-21swapper/012:11:210
12537991118cyclictest0-21swapper/015:21:270
12537991118cyclictest0-21swapper/013:19:410
12476111173sleep0-21swapper/010:01:160
12537991098cyclictest0-21swapper/013:26:230
12537991088cyclictest0-21swapper/010:26:170
12537991083cyclictest28361-21latency_hist12:36:220
12537991083cyclictest28361-21latency_hist12:36:220
12537991083cyclictest15811-21/usr/sbin/munin15:21:560
12537991078cyclictest0-21swapper/011:36:330
12537991068cyclictest0-21swapper/011:36:200
12537991068cyclictest0-21swapper/010:41:300
12537991068cyclictest0-21swapper/010:01:290
12537991058cyclictest0-21swapper/013:56:240
12537991058cyclictest0-21swapper/011:06:190
12537991053cyclictest18119-21/usr/sbin/munin12:01:440
12537991048cyclictest0-21swapper/012:56:450
125379910454cyclictest0-21swapper/013:36:230
12537991038cyclictest0-21swapper/010:47:310
12537991028cyclictest0-21swapper/015:12:010
125379910252cyclictest0-21swapper/010:16:290
12537991018cyclictest0-21swapper/015:01:260
12537991018cyclictest0-21swapper/013:51:240
12537991008cyclictest0-21swapper/012:56:220
12537991008cyclictest0-21swapper/011:26:330
12537999961cyclictest6950irq/18-mmc015:26:560
1253799958cyclictest0-21swapper/013:11:460
12537999552cyclictest0-21swapper/013:06:220
12537999510cyclictest0-21swapper/011:16:200
1253799937cyclictest0-21swapper/015:07:410
1253799918cyclictest0-21swapper/011:46:530
1253799888cyclictest0-21swapper/010:59:060
1253799878cyclictest0-21swapper/014:36:550
1253799878cyclictest0-21swapper/012:36:340
12537998710cyclictest0-21swapper/015:02:060
1253799866cyclictest0-21swapper/011:22:570
12537998647cyclictest0-21swapper/011:11:310
1255099843cyclictest27480-21forks14:16:431
1255099843cyclictest1234-21/usr/sbin/munin12:51:451
1253799848cyclictest0-21swapper/011:46:080
1253799848cyclictest0-21swapper/011:46:080
1255099834cyclictest21856-21/usr/sbin/munin13:57:011
12537998311cyclictest0-21swapper/012:22:340
1255099827cyclictest0-21swapper/110:31:161
1255099823cyclictest297-21snmpd15:21:241
1255099823cyclictest14145-21/usr/sbin/munin13:32:011
1253799829cyclictest0-21swapper/014:06:010
1253799829cyclictest0-21swapper/011:59:330
1253799828cyclictest0-21swapper/014:22:040
1253799828cyclictest0-21swapper/013:56:340
1253799827cyclictest0-21swapper/011:10:060
1255099813cyclictest6531-21/usr/sbin/munin14:52:001
1255099813cyclictest32390-21perl14:31:471
1255099813cyclictest30934-21/usr/sbin/munin12:42:011
1255099813cyclictest297-21snmpd14:05:301
1255099813cyclictest24115-21fschecks_count12:21:391
1255099813cyclictest17600-21tail12:01:321
1253799819cyclictest0-21swapper/014:51:410
12537998110cyclictest0-21swapper/013:44:370
1255099803cyclictest7904-21/usr/sbin/munin13:11:581
1255099803cyclictest32428-21/usr/sbin/munin12:46:521
1255099803cyclictest31706-21chrt14:30:571
1255099803cyclictest29043-21/usr/sbin/munin14:21:441
1255099803cyclictest14721-21/usr/sbin/munin13:36:361
1255099803cyclictest13432-21/usr/sbin/munin10:01:461
1253799809cyclictest0-21swapper/014:11:240
1253799808cyclictest0-21swapper/011:52:340
1253799808cyclictest0-21swapper/010:11:290
1255099793cyclictest316-21runrttasks11:34:161
1255099793cyclictest316-21runrttasks11:24:221
1255099793cyclictest297-21snmpd14:48:351
1255099793cyclictest297-21snmpd11:07:381
1255099793cyclictest26624-21/usr/sbin/munin14:12:031
1255099793cyclictest12578-21chrt11:43:151
1255099793cyclictest12578-21chrt11:43:151
1253799798cyclictest0-21swapper/014:16:380
1253799797cyclictest0-21swapper/010:08:040
12537997911cyclictest0-21swapper/014:45:060
1255099784cyclictest2518-21/usr/sbin/munin14:41:501
1255099784cyclictest22625-21interrupts10:31:431
1255099784cyclictest16100-21fschecks_count10:11:371
1255099783cyclictest9993-21chrt15:03:271
1255099783cyclictest20637-21sshd13:53:181
1255099783cyclictest16008-21/usr/sbin/munin11:56:511
1255099783cyclictest15432-21/usr/sbin/munin11:51:581
12550997825cyclictest1504-21/usr/sbin/munin14:36:471
6950770irq/18-mmc00-21swapper/112:37:451
1255099775cyclictest6667-21/usr/sbin/munin11:26:311
1255099774cyclictest18680-21awk13:46:541
1255099773cyclictest7607-21fschecks_time14:56:501
1255099773cyclictest297-21snmpd15:30:571
1255099773cyclictest297-21snmpd13:22:551
1255099773cyclictest297-21snmpd12:56:271
1255099773cyclictest297-21snmpd12:16:201
1255099773cyclictest297-21snmpd11:49:561
1255099773cyclictest27583-21processes10:46:541
1255099773cyclictest25088-21/usr/sbin/munin10:41:571
1255099773cyclictest24624-21if_can014:06:451
1255099773cyclictest24467-21processes10:36:561
1255099773cyclictest24467-21processes10:36:561
12550997719cyclictest3045-21unixbench_multi11:11:561
12550997710cyclictest6710-21runrttasks13:09:511
1255099764cyclictest14323-21cpu10:06:291
1255099763cyclictest11298-21/usr/sbin/munin15:07:041
12550997615cyclictest0-21swapper/110:56:211
1253799768cyclictest0-21swapper/014:35:050
1253799768cyclictest0-21swapper/010:26:410
12537997610cyclictest0-21swapper/013:27:550
1255099754cyclictest297-21snmpd10:18:061
1255099753cyclictest27901-21swap12:31:581
1255099753cyclictest27901-21swap12:31:581
1255099753cyclictest18856-21/usr/sbin/munin10:21:471
1253799758cyclictest0-21swapper/014:31:250
1255099747cyclictest0-21swapper/112:16:371
1255099744cyclictest17051-21sort13:41:521
1255099744cyclictest15313-21runrttasks15:21:461
1255099743cyclictest4907-21unixbench_multi13:02:051
1255099743cyclictest3581-21/usr/sbin/munin11:16:281
12537997453cyclictest0-21swapper/014:14:040
1253799743cyclictest24399-21/usr/sbin/munin10:36:530
1253799743cyclictest24399-21/usr/sbin/munin10:36:530
1255099738cyclictest0-21swapper/115:12:001
1255099737cyclictest0-21swapper/113:17:531
1255099734cyclictest10639-21open_files11:36:531
1255099733cyclictest28883-21kernelversion10:51:451
1255099733cyclictest11889-21/usr/sbin/munin13:26:411
12550997321cyclictest25716-21expr12:26:421
1253799739cyclictest0-21swapper/012:44:100
1253799738cyclictest0-21swapper/010:35:400
1255099728cyclictest0-21swapper/112:06:471
1255099728cyclictest0-21swapper/111:01:321
1253799683cyclictest5513-21latency_hist14:51:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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