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2025-07-13 - 12:01
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackfslot4.osadl.org (updated Sun Jul 13, 2025 00:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1887521260,2chrt18874-21sh00:24:230
1314721250,3chrt13148-21TaskTest00:13:410
2917921160,2chrt29180-21latency_hist21:40:090
2961821140,3chrt29617-21TaskTest23:43:260
925921130,4chrt1059-21TaskTest23:05:000
1697521120,2chrt16958-21ssh21:17:180
1670221120,2chrt16705-21latency_hist00:20:160
1842821110,2chrt18429-21ssh23:22:100
1151721110,2chrt11516-21sh23:09:130
1573421100,2chrt15735-21TaskTest21:15:020
685621070,2chrt6857-21TaskTest19:57:140
1448221070,2chrt14480-21cat22:13:430
2151321050,3chrt21512-21ssh22:26:550
556221010,2chrt5563-21sh22:58:040
179892950,2sleep017990-21date22:20:110
269392790,2sleep026940-21grep20:35:040
269212790,2sleep026922-21sshd00:39:360
276332750,1sleep027632-21cat19:35:030
14450907516,51cyclictest960-21mmi21:26:590
1445090747,57cyclictest960-21mmi19:51:300
1445090736,47cyclictest960-21mmi21:49:430
1445090735,49cyclictest960-21mmi21:53:540
1445090734,58cyclictest1216-21apt-get22:51:540
1445090726,56cyclictest960-21mmi20:56:050
1445090726,46cyclictest960-21mmi20:44:360
1445090725,57cyclictest960-21mmi21:44:450
1445090725,56cyclictest24676-21ssh21:31:440
1445090725,48cyclictest960-21mmi21:05:030
1445090715,56cyclictest960-21mmi22:09:580
1445090715,46cyclictest19002-21sleep21:21:040
1445090714,56cyclictest20883-21ssh23:26:510
1445090714,48cyclictest960-21mmi22:49:110
14450907115,45cyclictest18614-21ssh22:21:240
1445090707,54cyclictest960-21mmi23:57:140
1445090706,55cyclictest4759-21ssh21:55:140
1445090705,56cyclictest960-21mmi22:32:070
1445090705,55cyclictest29759-21TaskTest19:39:110
1445090705,54cyclictest960-21mmi20:50:090
1445090705,54cyclictest25770-21ssh22:35:100
1445090705,45cyclictest7683-21ssh22:00:430
1445090704,57cyclictest1059-21TaskTest00:06:370
1445090704,56cyclictest960-21mmi23:19:340
1445090704,56cyclictest960-21mmi20:02:340
14450907016,46cyclictest29782-21sh22:42:350
1445090696,54cyclictest960-21mmi20:36:190
1445090695,55cyclictest960-21mmi23:47:480
1445090695,54cyclictest960-21mmi23:31:370
1445090695,54cyclictest26754-21rm23:38:010
1445090695,53cyclictest960-21mmi20:10:180
1445090695,43cyclictest960-21mmi00:03:170
1445090694,55cyclictest960-21mmi19:13:010
14450906916,44cyclictest960-21mmi00:26:230
14450906914,46cyclictest13440-21ssh23:12:510
1445090685,54cyclictest960-21mmi23:51:080
1445090685,54cyclictest960-21mmi20:18:020
1445090685,54cyclictest960-21mmi00:30:250
1445090685,53cyclictest960-21mmi20:47:560
1445090685,43cyclictest960-21mmi20:07:330
1445090684,54cyclictest1059-21TaskTest19:20:590
1445090684,44cyclictest960-21mmi21:09:280
1445090683,56cyclictest24075-21TaskTest20:29:410
14450906816,42cyclictest960-21mmi19:42:030
1445090675,53cyclictest960-21mmi19:45:560
1445090675,43cyclictest960-21mmi19:15:580
1445090674,55cyclictest19189-21TaskTest20:20:160
1445090673,45cyclictest23722-21TaskTest19:27:380
1445090625,48cyclictest14466-21latency_hist19:10:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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