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2025-09-03 - 00:44
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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 Tue Sep 02, 2025 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8752991919,0cyclictest60250irq/125-lan07:56:592
8752991918,1cyclictest60250irq/125-lan09:00:462
8752991918,1cyclictest60250irq/125-lan08:30:162
8752991818,0cyclictest60250irq/125-lan11:49:342
8752991818,0cyclictest60250irq/125-lan09:20:112
8752991817,1cyclictest60250irq/125-lan12:28:482
8752991817,1cyclictest60250irq/125-lan12:00:132
8752991817,1cyclictest60250irq/125-lan11:40:162
8752991817,1cyclictest60250irq/125-lan09:45:472
8752991817,1cyclictest60250irq/125-lan07:40:112
8752991717,0cyclictest60250irq/125-lan12:11:032
8752991717,0cyclictest60250irq/125-lan11:51:052
8752991717,0cyclictest60250irq/125-lan10:45:162
8752991716,1cyclictest60250irq/125-lan11:30:152
8752991716,1cyclictest60250irq/125-lan08:40:152
8752991616,0cyclictest60250irq/125-lan09:25:202
8752991616,0cyclictest60250irq/125-lan08:13:312
8752991615,1cyclictest60250irq/125-lan12:15:212
8752991615,1cyclictest60250irq/125-lan11:25:162
8752991615,1cyclictest60250irq/125-lan11:25:162
8752991615,1cyclictest60250irq/125-lan11:00:122
8752991615,1cyclictest60250irq/125-lan10:50:152
8752991615,1cyclictest60250irq/125-lan09:44:322
8752991615,1cyclictest60250irq/125-lan07:25:202
8752991615,1cyclictest60250irq/125-lan07:23:282
8752991615,1cyclictest60250irq/125-lan07:15:162
8755991515,0cyclictest329-21hwrng10:32:123
8752991515,0cyclictest60250irq/125-lan10:32:322
8752991515,0cyclictest60250irq/125-lan08:57:312
8752991515,0cyclictest60250irq/125-lan08:25:142
8752991515,0cyclictest60250irq/125-lan07:30:102
8752991514,1cyclictest60250irq/125-lan10:25:142
8752991514,1cyclictest60250irq/125-lan10:15:142
8752991514,1cyclictest60250irq/125-lan10:10:202
8752991514,1cyclictest60250irq/125-lan09:30:182
8752991514,1cyclictest60250irq/125-lan09:10:182
8752991514,1cyclictest60250irq/125-lan08:40:002
8752991514,1cyclictest60250irq/125-lan08:00:142
8752991514,1cyclictest60250irq/125-lan07:45:002
8752991514,1cyclictest60250irq/125-lan07:35:152
8752991514,1cyclictest60250irq/125-lan07:10:152
8752991414,0cyclictest60250irq/125-lan11:56:022
8752991414,0cyclictest60250irq/125-lan11:16:322
8752991414,0cyclictest60250irq/125-lan08:15:152
8752991413,1cyclictest60250irq/125-lan12:30:162
8752991413,1cyclictest60250irq/125-lan11:10:162
8752991413,1cyclictest60250irq/125-lan10:00:222
8752991413,1cyclictest60250irq/125-lan09:05:182
8752991413,1cyclictest60250irq/125-lan08:05:172
8747991414,0cyclictest329-21hwrng11:52:041
8747991414,0cyclictest329-21hwrng09:01:041
8747991414,0cyclictest329-21hwrng07:36:051
8755991313,0cyclictest329-21hwrng09:44:033
8755991313,0cyclictest329-21hwrng09:30:463
8755991313,0cyclictest329-21hwrng09:15:243
8752991313,0cyclictest60250irq/125-lan12:35:192
8752991313,0cyclictest60250irq/125-lan09:56:012
8752991312,1cyclictest60250irq/125-lan11:05:132
8752991312,1cyclictest60250irq/125-lan10:55:142
8752991312,1cyclictest60250irq/125-lan10:36:052
8752991312,1cyclictest60250irq/125-lan09:55:002
8752991312,1cyclictest60250irq/125-lan08:20:192
8747991313,0cyclictest329-21hwrng10:13:461
8747991313,0cyclictest329-21hwrng10:01:291
8755991212,0cyclictest329-21hwrng12:19:433
8755991212,0cyclictest329-21hwrng09:52:163
8755991212,0cyclictest329-21hwrng07:10:293
8752991212,0cyclictest60250irq/125-lan10:42:322
8752991212,0cyclictest60250irq/125-lan09:15:452
8752991212,0cyclictest60250irq/125-lan08:50:242
8752991211,1cyclictest60250irq/125-lan12:20:122
8752991211,1cyclictest60250irq/125-lan11:36:322
8752991211,1cyclictest60250irq/125-lan10:20:172
8747991212,0cyclictest329-21hwrng07:31:591
8755991111,0cyclictest329-21hwrng12:20:453
8755991111,0cyclictest329-21hwrng10:22:593
8755991111,0cyclictest329-21hwrng09:55:193
8755991111,0cyclictest329-21hwrng09:48:103
8755991111,0cyclictest329-21hwrng09:27:403
8755991111,0cyclictest329-21hwrng07:15:363
8752991110,1cyclictest60250irq/125-lan10:05:482
8752991110,1cyclictest60250irq/125-lan09:40:002
8747991111,0cyclictest329-21hwrng08:20:061
8755991010,0cyclictest329-21hwrng12:25:523
8755991010,0cyclictest329-21hwrng09:36:543
8755991010,0cyclictest329-21hwrng09:11:173
8752991010,0cyclictest60250irq/125-lan08:45:122
87559997,1cyclictest171rcu_preempt10:45:003
87559988,0cyclictest329-21hwrng08:12:563
87559987,1cyclictest702-21snmpd11:53:243
87559987,1cyclictest702-21snmpd11:10:323
87559986,0cyclictest171rcu_preempt10:15:213
87559985,2cyclictest0-21swapper/308:25:143
87559984,2cyclictest0-21swapper/311:20:143
87559984,0cyclictest171rcu_preempt08:05:203
87559983,3cyclictest0-21swapper/307:35:163
87559983,2cyclictest0-21swapper/308:30:183
87529988,0cyclictest702-21snmpd12:09:252
87529988,0cyclictest60250irq/125-lan07:50:142
87479988,0cyclictest702-21snmpd12:33:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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