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2026-04-10 - 22:43
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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
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Fri Apr 10, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10089391340,0EcMasterDemoSyn0-21swapper/412:28:354
2699539920,0EcMasterDemoSyn27000-21runintdemo5min09:56:270
3183239890,1EcMasterDemoSyn31834-21ssh09:41:140
184702880,0sleep40-21swapper/411:03:284
1599039820,0EcMasterDemoSyn1600029tAtEmLog_011:37:515
865239810,0EcMasterDemoSyn866229tAtEmLog_009:46:185
420639810,0EcMasterDemoSyn421629tAtEmLog_009:26:015
2699539810,0EcMasterDemoSyn2700529tAtEmLog_009:56:275
1974639810,0EcMasterDemoSyn1975629tAtEmLog_008:30:145
1917739810,0EcMasterDemoSyn1918629tAtEmLog_012:33:385
1818939810,0EcMasterDemoSyn1819929tAtEmLog_009:15:525
1008939810,0EcMasterDemoSyn1009929tAtEmLog_012:28:345
865239800,6EcMasterDemoSyn8659-21grep09:46:182
263922650,0sleep50-21swapper/511:07:425
577439360,1EcMasterDemoSyn5781-21runintdemo5min12:08:172
249742250,1sleep224957-21ssh09:55:202
3092539240,0EcMasterDemoSyn0-21swapper/510:52:135
2250239230,1EcMasterDemoSyn22508-21ps08:35:170
319342190,0sleep00-21swapper/012:22:300
13245991911,6cyclictest20504-21wc09:35:164
1322899190,15cyclictest780-21runrttasks10:01:100
1322899190,14cyclictest12021-21sh12:29:560
319112180,0sleep20-21swapper/211:46:252
13236991816,2cyclictest26761-21kworker/2:1+events11:32:472
13236991811,5cyclictest19046-21cron09:35:012
1323699180,10cyclictest15789-21ssh10:08:342
1323299181,12cyclictest16-1pr/legacy11:32:461
1322899180,14cyclictest9519-21sh09:29:420
1322899180,14cyclictest29079-21sh10:50:560
1322899180,10cyclictest28712-21sh12:39:000
1322899180,10cyclictest15710-21sh11:37:410
839229170,7tAtEmLog_010105-21chrt10:22:595
774929170,15tAtEmLog_010290-21taskset10:59:065
682599170,10tDemoTimingTask10105-21taskset11:35:015
449199170,7tDemoTimingTask6663-21taskset08:02:205
38399170,10tDemoTimingTask1107-21taskset09:00:005
3011399170,10tDemoTimingTask30226-21taskset11:27:475
2678099170,10tDemoTimingTask31267-21chrt10:35:015
1345699170,7tDemoTimingTask22124-21chrt09:35:495
1345699170,7tDemoTimingTask13645-21chrt09:31:125
1324599171,12cyclictest16-1pr/legacy12:18:254
1324599170,9cyclictest28677-21ssh09:57:374
13240991710,6cyclictest8158-21ssh10:04:343
1324099170,9cyclictest13488-21timerwakeupswit08:15:253
1322899170,9cyclictest27216-21sh11:08:170
1322899170,9cyclictest19233-21sh09:52:210
1322899170,9cyclictest1281-21sh10:35:270
1322899170,14cyclictest21990-21ssh11:40:440
1090499170,7tDemoTimingTask19914-21chrt11:58:065
2489539160,0EcMasterDemoSyn0-21swapper/507:34:275
13245991612,3cyclictest10600-21unixbench_multi12:10:234
13245991610,5cyclictest28443-21wc08:50:004
1324599160,9cyclictest3760-21diskmemload09:25:424
1324599160,9cyclictest27597-21sh10:50:174
1324599160,12cyclictest16050-21uptime08:20:254
1324599160,10cyclictest2466-21sh10:00:374
1324099160,9cyclictest29835-21runintdemo5min07:44:373
1324099160,10cyclictest23141-21ssh09:19:193
1323699161,9cyclictest26023-21sh11:07:272
1323699160,9cyclictest27177-21ssh10:50:162
1323699160,10cyclictest23958-21ssh10:48:392
13232991612,3cyclictest2811-21runintdemo5min09:00:401
1323299161,10cyclictest19613-21ssh11:57:531
1323299160,10cyclictest14596-21ssh12:30:231
1323299160,10cyclictest10946-21runrttasks12:29:101
1322899163,8cyclictest5465-21aten2_r5power_v09:45:110
1322899163,8cyclictest1339-21cpuspeed_turbos09:00:120
1322899160,9cyclictest9232-21diskmemload11:34:270
1322899160,13cyclictest11409-21interrupts09:30:170
1090499160,6tDemoTimingTask113642sleep511:53:245
578429150,11tAtEmLog_0109142sleep512:10:335
2677929150,0tAtEmLog_00-21swapper/510:36:595
2251399156,7tDemoTimingTask23488-21sleep08:40:005
1324599155,8cyclictest24485-21/usr/sbin/munin10:30:224
1324599155,7cyclictest3194-21kworker/u24:2+nfsiod10:36:414
1324599154,8cyclictest4740-21swap09:05:224
1324599154,8cyclictest19133-21tr08:30:114
13245991512,2cyclictest5533-21diskmemload09:31:064
13245991511,3cyclictest2675-21runintdemo5min11:12:304
13245991511,3cyclictest11592-21idleruntime-cro11:00:004
1324599151,10cyclictest15063-21ssh09:15:004
1324099153,9cyclictest24350-21fschecks_time08:40:133
1324099153,8cyclictest13679-21switchtime11:00:233
1324099152,9cyclictest30744-21kworker/u24:1+xprtiod10:32:443
1324099151,10cyclictest17352-21sh11:38:493
1324099150,7cyclictest30195-21/usr/sbin/munin07:45:103
1324099150,11cyclictest21638-21/usr/sbin/munin12:35:223
1324099150,11cyclictest21026-21sh11:22:403
1324099150,10cyclictest26923-21sh09:56:243
1323699157,7cyclictest17440-21sh12:32:242
1323699154,8cyclictest9996-21cron11:39:552
1323699151,10cyclictest780-21runrttasks10:15:302
1323699151,10cyclictest32586-21diskmemload09:24:332
1323699151,10cyclictest28503-21/usr/sbin/munin08:50:172
1323699151,10cyclictest25732-21fschecks_count07:35:142
1323699151,10cyclictest17205-21xargs07:15:232
1323299157,6cyclictest7955-21tail09:10:221
1323299154,8cyclictest755-21postgres07:12:031
1323299153,8cyclictest21822-21kworker/u24:0+xprtiod12:11:041
13232991512,2cyclictest15243-21ssh09:15:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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