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2025-11-21 - 12:46
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack8slot7.osadl.org (updated Fri Nov 21, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4670992019,1cyclictest60250irq/125-lan22:05:122
4670992018,0cyclictest60250irq/125-lan23:20:222
4670991918,1cyclictest60250irq/125-lan23:17:542
4670991918,1cyclictest60250irq/125-lan22:00:182
4670991818,0cyclictest60250irq/125-lan22:23:072
4670991818,0cyclictest60250irq/125-lan21:50:172
4670991818,0cyclictest60250irq/125-lan21:15:122
4670991817,1cyclictest60250irq/125-lan23:10:152
4670991817,1cyclictest60250irq/125-lan22:55:202
4670991817,1cyclictest60250irq/125-lan21:40:132
4670991817,1cyclictest60250irq/125-lan21:40:132
4670991817,1cyclictest60250irq/125-lan20:25:162
4670991717,0cyclictest60250irq/125-lan23:37:542
4670991717,0cyclictest60250irq/125-lan22:50:542
4670991717,0cyclictest60250irq/125-lan22:40:132
4670991717,0cyclictest60250irq/125-lan22:39:542
4670991717,0cyclictest60250irq/125-lan19:20:472
4670991716,1cyclictest60250irq/125-lan23:55:132
4670991716,1cyclictest60250irq/125-lan20:59:532
4670991716,1cyclictest60250irq/125-lan20:45:172
4670991716,1cyclictest60250irq/125-lan19:30:182
4670991616,0cyclictest60250irq/125-lan21:47:292
4670991616,0cyclictest60250irq/125-lan00:30:122
4670991616,0cyclictest60250irq/125-lan00:20:132
4670991616,0cyclictest60250irq/125-lan00:02:242
4670991615,1cyclictest60250irq/125-lan19:54:202
4670991615,1cyclictest60250irq/125-lan19:45:142
4670991515,0cyclictest60250irq/125-lan23:51:052
4670991515,0cyclictest60250irq/125-lan22:45:152
4670991515,0cyclictest60250irq/125-lan19:35:212
4670991514,1cyclictest60250irq/125-lan22:25:202
4670991514,1cyclictest60250irq/125-lan21:10:132
4670991514,1cyclictest60250irq/125-lan21:10:132
4670991514,1cyclictest60250irq/125-lan21:05:202
4670991514,1cyclictest60250irq/125-lan21:00:222
4670991514,1cyclictest60250irq/125-lan20:52:522
4670991514,1cyclictest60250irq/125-lan20:00:162
4667991515,0cyclictest329-21hwrng00:10:141
4670991414,0cyclictest60250irq/125-lan21:30:232
4670991414,0cyclictest60250irq/125-lan21:26:552
4670991413,1cyclictest60250irq/125-lan21:36:342
4670991413,1cyclictest60250irq/125-lan21:36:342
4670991413,1cyclictest60250irq/125-lan20:15:142
4667991414,0cyclictest329-21hwrng20:54:391
4670991313,0cyclictest60250irq/125-lan20:39:522
4670991313,0cyclictest60250irq/125-lan19:40:082
4670991313,0cyclictest60250irq/125-lan00:35:222
4670991312,1cyclictest60250irq/125-lan23:40:142
4670991312,1cyclictest60250irq/125-lan22:15:132
4670991312,1cyclictest60250irq/125-lan22:10:182
4670991312,1cyclictest60250irq/125-lan21:57:492
4670991312,1cyclictest60250irq/125-lan19:10:142
4670991312,1cyclictest60250irq/125-lan00:25:152
4667991313,0cyclictest702-21snmpd21:51:021
4667991313,0cyclictest329-21hwrng22:01:121
4667991313,0cyclictest329-21hwrng21:11:021
4667991313,0cyclictest329-21hwrng21:11:021
4667991313,0cyclictest329-21hwrng00:09:121
4670991212,0cyclictest60250irq/125-lan23:25:542
4670991211,1cyclictest60250irq/125-lan23:30:212
4670991211,1cyclictest60250irq/125-lan23:00:162
4670991211,1cyclictest60250irq/125-lan20:05:122
4670991211,1cyclictest60250irq/125-lan19:25:012
4667991212,0cyclictest5438-21cat00:25:141
4667991212,0cyclictest329-21hwrng21:27:251
4667991212,0cyclictest329-21hwrng20:05:291
4667991212,0cyclictest25536-21cat20:00:161
4670991111,0cyclictest60250irq/125-lan00:17:542
4670991110,1cyclictest60250irq/125-lan23:07:092
4670991110,1cyclictest60250irq/125-lan22:30:162
4670991110,1cyclictest60250irq/125-lan20:40:212
4670991110,1cyclictest60250irq/125-lan20:30:192
4667991111,0cyclictest702-21snmpd22:37:401
4667991111,0cyclictest329-21hwrng20:49:321
4674991010,0cyclictest329-21hwrng23:49:453
467099109,1cyclictest60250irq/125-lan23:45:122
467099109,1cyclictest60250irq/125-lan19:15:012
4670991010,0cyclictest60250irq/125-lan21:20:052
4667991010,0cyclictest329-21hwrng19:32:441
46749999,0cyclictest329-21hwrng22:25:473
46749998,1cyclictest702-21snmpd19:35:213
46709999,0cyclictest60250irq/125-lan00:07:252
46679999,0cyclictest329-21hwrng21:15:081
46679999,0cyclictest329-21hwrng21:07:581
46749988,0cyclictest702-21snmpd23:43:213
46749988,0cyclictest702-21snmpd21:50:203
46749988,0cyclictest702-21snmpd21:40:353
46749988,0cyclictest702-21snmpd21:40:353
46749988,0cyclictest702-21snmpd21:26:053
46749988,0cyclictest702-21snmpd21:08:543
46749988,0cyclictest702-21snmpd00:31:533
46749988,0cyclictest329-21hwrng19:11:143
46709988,0cyclictest60250irq/125-lan20:10:542
46709987,1cyclictest60250irq/125-lan19:55:142
46679988,0cyclictest702-21snmpd23:29:361
46679988,0cyclictest702-21snmpd23:23:301
46679988,0cyclictest702-21snmpd22:54:441
46679988,0cyclictest702-21snmpd22:29:451
46679988,0cyclictest702-21snmpd19:41:131
46679988,0cyclictest702-21snmpd19:12:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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