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2025-08-27 - 15:18
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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 Wed Aug 27, 2025 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1186021180,2chrt960-21mmi23:56:420
300621170,3chrt3008-21latency_hist19:35:040
868221140,2chrt8681-21TaskTest22:49:270
1582221120,2chrt15823-21sleep22:01:390
2861921100,2chrt28620-21rm00:28:290
2693021100,3chrt26931-21sleep23:23:570
2969521080,3chrt29694-21sh21:26:360
2408121030,2chrt24079-21cat23:18:340
12472960,2chrt1248-21TaskTest20:32:590
4832930,2sleep0484-21rm00:36:340
268492810,2sleep026851-21latency_hist00:25:070
302672800,2sleep030269-21latency_hist23:30:100
15432790,2sleep01545-21sed22:35:320
2214190745,49cyclictest960-21mmi21:51:390
2214190745,48cyclictest26166-21munin-run21:20:060
2214190735,59cyclictest6409-21TaskTest21:44:030
2214190734,57cyclictest887-21snmpd00:11:560
2214190726,57cyclictest960-21mmi23:50:060
2214190726,56cyclictest5611-21munin-run19:40:020
2214190723,58cyclictest1059-21TaskTest19:14:160
22141907218,43cyclictest960-21mmi20:22:080
22141907217,44cyclictest9550-21munin-run21:50:020
22141907216,45cyclictest960-21mmi22:06:550
2214190717,54cyclictest10931-21munin-run23:55:010
2214190716,56cyclictest4816-21ssh23:43:330
2214190716,55cyclictest960-21mmi21:59:500
2214190716,55cyclictest960-21mmi21:22:490
2214190716,45cyclictest26808-21modprobe20:20:000
2214190716,45cyclictest20448-21cat21:09:140
2214190715,56cyclictest13912-21sshd00:00:290
2214190715,55cyclictest960-21mmi23:15:000
2214190715,46cyclictest911-21runrttasks21:37:300
2214190715,45cyclictest960-21mmi19:57:010
2214190714,56cyclictest960-21mmi20:07:170
2214190714,47cyclictest960-21mmi22:10:430
2214190714,45cyclictest960-21mmi22:26:330
22141907117,46cyclictest20870-21diskmemload22:50:230
22141907115,47cyclictest960-21mmi21:32:450
22141907113,50cyclictest26893-21TaskTest19:18:490
2214190706,55cyclictest18337-21sleep23:07:400
2214190705,56cyclictest960-21mmi19:23:040
2214190705,56cyclictest960-21mmi00:08:090
2214190705,47cyclictest960-21mmi00:33:320
2214190704,58cyclictest5824-21sh22:44:010
2214190704,56cyclictest21917-21ssh21:11:540
2214190704,48cyclictest31902-21seq22:32:000
2214190704,47cyclictest7629-21apt-config20:45:090
22141907015,46cyclictest960-21mmi20:00:180
2214190697,52cyclictest960-21mmi23:31:380
2214190695,54cyclictest960-21mmi22:20:000
2214190695,53cyclictest8822-21TaskTest20:47:020
2214190694,55cyclictest887-21snmpd20:50:150
2214190694,45cyclictest3904-21TaskTest20:38:030
22141906914,45cyclictest1059-21TaskTest22:55:130
2214190685,54cyclictest10009-21TaskTest19:48:190
2214190685,53cyclictest960-21mmi19:53:110
2214190685,53cyclictest960-21mmi19:26:150
2214190685,45cyclictest960-21mmi23:36:260
2214190684,55cyclictest960-21mmi21:04:500
2214190684,54cyclictest25611-21ssh22:20:130
2214190684,45cyclictest13601-21sh20:56:050
22141906811,48cyclictest20870-21diskmemload23:03:430
2214190678,50cyclictest960-21mmi20:11:570
2214190675,52cyclictest960-21mmi19:41:420
2214190664,54cyclictest960-21mmi20:25:160
2214190664,54cyclictest1059-21TaskTest00:19:370
2214190624,50cyclictest1059-21TaskTest19:10:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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