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2025-09-16 - 04:56
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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 16, 2025 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23191994242,0cyclictest30076-21fwupd22:01:261
23195991918,1cyclictest60250irq/125-lan20:30:162
23195991918,1cyclictest60250irq/125-lan19:55:122
23195991817,1cyclictest60250irq/125-lan22:45:212
23195991817,1cyclictest60250irq/125-lan22:30:192
23195991817,1cyclictest60250irq/125-lan22:15:152
23195991817,1cyclictest60250irq/125-lan20:50:202
23195991717,0cyclictest60250irq/125-lan00:25:232
23195991717,0cyclictest60250irq/125-lan00:04:162
23195991716,1cyclictest60250irq/125-lan23:20:122
23195991716,1cyclictest60250irq/125-lan22:00:182
23195991716,1cyclictest60250irq/125-lan21:30:002
23195991716,1cyclictest60250irq/125-lan21:22:442
23195991716,1cyclictest60250irq/125-lan20:05:142
23195991716,1cyclictest60250irq/125-lan00:20:142
23195991616,0cyclictest60250irq/125-lan23:27:172
23195991616,0cyclictest60250irq/125-lan23:17:392
23195991616,0cyclictest60250irq/125-lan22:12:212
23195991616,0cyclictest60250irq/125-lan20:20:152
23195991616,0cyclictest60250irq/125-lan20:17:512
23195991615,1cyclictest60250irq/125-lan23:45:112
23195991615,1cyclictest60250irq/125-lan23:30:152
23195991615,1cyclictest60250irq/125-lan23:10:212
23195991615,1cyclictest60250irq/125-lan23:00:142
23195991615,1cyclictest60250irq/125-lan22:55:182
23195991615,1cyclictest60250irq/125-lan22:50:182
23195991615,1cyclictest60250irq/125-lan22:25:132
23195991615,1cyclictest60250irq/125-lan21:13:162
23195991615,1cyclictest60250irq/125-lan21:00:132
23195991615,1cyclictest60250irq/125-lan20:25:142
23195991615,1cyclictest60250irq/125-lan20:03:162
23195991615,1cyclictest60250irq/125-lan00:15:222
23195991515,0cyclictest60250irq/125-lan21:36:162
23195991515,0cyclictest60250irq/125-lan19:40:152
23195991515,0cyclictest60250irq/125-lan19:29:162
23195991514,1cyclictest60250irq/125-lan23:55:152
23195991514,1cyclictest60250irq/125-lan22:40:142
23195991514,1cyclictest60250irq/125-lan22:20:122
23195991514,1cyclictest60250irq/125-lan22:05:132
23195991514,1cyclictest60250irq/125-lan21:05:212
23195991514,1cyclictest60250irq/125-lan20:55:142
23195991514,1cyclictest60250irq/125-lan20:40:172
23195991514,1cyclictest60250irq/125-lan00:10:202
23195991414,0cyclictest60250irq/125-lan19:10:112
23195991413,1cyclictest60250irq/125-lan23:43:162
23195991413,1cyclictest60250irq/125-lan23:05:222
23195991413,1cyclictest60250irq/125-lan21:55:222
23195991413,1cyclictest60250irq/125-lan20:35:232
23195991413,1cyclictest60250irq/125-lan19:50:002
23195991313,0cyclictest60250irq/125-lan19:45:112
23195991313,0cyclictest60250irq/125-lan19:33:262
23195991312,1cyclictest60250irq/125-lan22:35:142
23195991312,1cyclictest60250irq/125-lan21:50:142
23195991312,1cyclictest60250irq/125-lan21:45:152
23195991312,1cyclictest60250irq/125-lan19:17:162
23195991312,1cyclictest60250irq/125-lan00:30:172
23195991312,1cyclictest60250irq/125-lan00:05:162
23191991313,0cyclictest329-21hwrng21:27:181
23184991313,0cyclictest329-21hwrng22:09:170
23184991313,0cyclictest329-21hwrng20:35:060
23200991212,0cyclictest329-21hwrng19:38:453
23195991212,0cyclictest60250irq/125-lan19:20:162
23184991212,0cyclictest329-21hwrng22:51:160
23184991212,0cyclictest329-21hwrng22:01:050
23184991212,0cyclictest329-21hwrng21:12:580
23184991212,0cyclictest329-21hwrng19:39:480
23195991111,0cyclictest60250irq/125-lan21:30:202
23195991110,1cyclictest60250irq/125-lan23:50:152
23195991110,1cyclictest60250irq/125-lan23:35:172
23195991110,1cyclictest60250irq/125-lan21:40:132
23184991111,0cyclictest329-21hwrng23:58:510
23200991010,0cyclictest329-21hwrng20:56:353
23200991010,0cyclictest329-21hwrng00:08:043
2319599109,1cyclictest60250irq/125-lan21:15:192
2319599109,1cyclictest60250irq/125-lan20:10:192
23184991010,0cyclictest329-21hwrng20:58:380
2318499100,8cyclictest25510-21turbostat20:34:590
232009999,0cyclictest329-21hwrng22:34:533
232009999,0cyclictest329-21hwrng21:51:533
232009999,0cyclictest329-21hwrng19:13:093
232009998,1cyclictest702-21snmpd20:38:013
231959999,0cyclictest60250irq/125-lan00:35:222
231959998,1cyclictest60250irq/125-lan20:45:182
231919996,2cyclictest702-21snmpd19:20:171
231849999,0cyclictest329-21hwrng21:07:520
231849999,0cyclictest329-21hwrng21:01:420
231849999,0cyclictest329-21hwrng19:55:080
231849999,0cyclictest329-21hwrng19:51:040
232009988,0cyclictest702-21snmpd21:43:243
232009988,0cyclictest329-21hwrng23:53:443
232009988,0cyclictest329-21hwrng23:49:383
232009988,0cyclictest329-21hwrng23:44:323
232009988,0cyclictest329-21hwrng23:39:243
232009988,0cyclictest329-21hwrng23:30:113
232009988,0cyclictest329-21hwrng23:25:043
232009988,0cyclictest329-21hwrng23:16:523
232009988,0cyclictest329-21hwrng22:20:343
232009988,0cyclictest329-21hwrng22:12:213
232009988,0cyclictest329-21hwrng21:23:133
232009988,0cyclictest329-21hwrng20:43:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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