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2025-11-22 - 08:07
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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 Sat Nov 22, 2025 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13965991918,1cyclictest60250irq/125-lan20:50:112
13965991818,0cyclictest60250irq/125-lan21:22:052
13965991818,0cyclictest60250irq/125-lan20:56:442
13965991817,1cyclictest60250irq/125-lan19:50:212
13965991817,1cyclictest60250irq/125-lan19:30:252
13965991717,0cyclictest60250irq/125-lan21:15:182
13965991716,1cyclictest60250irq/125-lan23:55:142
13965991716,1cyclictest60250irq/125-lan23:40:182
13965991716,1cyclictest60250irq/125-lan22:50:162
13965991716,1cyclictest60250irq/125-lan22:05:202
13965991716,1cyclictest60250irq/125-lan00:15:342
13965991715,1cyclictest60250irq/125-lan22:20:202
13965991616,0cyclictest60250irq/125-lan22:46:302
13965991616,0cyclictest60250irq/125-lan20:00:202
13965991616,0cyclictest60250irq/125-lan00:35:122
13965991616,0cyclictest60250irq/125-lan00:09:342
13965991615,1cyclictest60250irq/125-lan22:35:142
13965991615,1cyclictest60250irq/125-lan22:00:212
13965991615,1cyclictest60250irq/125-lan22:00:002
13965991615,1cyclictest60250irq/125-lan21:50:222
13965991615,1cyclictest60250irq/125-lan20:20:142
13965991615,1cyclictest60250irq/125-lan19:45:192
13965991615,1cyclictest60250irq/125-lan00:10:152
13965991515,0cyclictest60250irq/125-lan21:14:212
13965991515,0cyclictest60250irq/125-lan20:15:212
13965991515,0cyclictest60250irq/125-lan19:39:202
13965991514,1cyclictest60250irq/125-lan23:15:132
13965991514,1cyclictest60250irq/125-lan22:10:122
13965991514,1cyclictest60250irq/125-lan21:45:112
13965991514,1cyclictest60250irq/125-lan21:40:142
13965991514,1cyclictest60250irq/125-lan20:40:112
13965991514,1cyclictest60250irq/125-lan19:40:552
13965991414,0cyclictest60250irq/125-lan23:29:152
13965991414,0cyclictest60250irq/125-lan20:29:212
13965991414,0cyclictest60250irq/125-lan19:55:142
13965991414,0cyclictest60250irq/125-lan19:20:582
13965991414,0cyclictest60250irq/125-lan00:26:452
13965991414,0cyclictest60250irq/125-lan00:00:202
13965991414,0cyclictest329-21hwrng21:29:122
13965991413,1cyclictest60250irq/125-lan23:20:122
13965991413,1cyclictest60250irq/125-lan22:55:202
13965991413,1cyclictest60250irq/125-lan22:30:182
13965991413,1cyclictest60250irq/125-lan22:15:122
13965991413,1cyclictest60250irq/125-lan20:05:152
13969991313,0cyclictest329-21hwrng20:46:123
13965991313,0cyclictest60250irq/125-lan22:40:152
13965991313,0cyclictest60250irq/125-lan21:00:142
13965991312,1cyclictest60250irq/125-lan23:50:152
13965991312,1cyclictest60250irq/125-lan23:36:382
13965991312,1cyclictest60250irq/125-lan23:00:142
13965991312,1cyclictest60250irq/125-lan21:30:182
13965991312,1cyclictest60250irq/125-lan21:05:182
13965991312,1cyclictest60250irq/125-lan20:35:202
13965991312,1cyclictest60250irq/125-lan20:10:192
13965991312,1cyclictest60250irq/125-lan19:15:012
13969991212,0cyclictest329-21hwrng00:30:273
13965991212,0cyclictest60250irq/125-lan20:31:102
13965991212,0cyclictest329-21hwrng20:48:152
13965991211,1cyclictest60250irq/125-lan23:05:122
13965991211,1cyclictest60250irq/125-lan00:34:082
13965991111,0cyclictest60250irq/125-lan00:20:192
13965991111,0cyclictest329-21hwrng22:29:372
13965991111,0cyclictest329-21hwrng21:39:282
13965991111,0cyclictest329-21hwrng19:25:182
13965991110,1cyclictest60250irq/125-lan23:45:132
1396599109,1cyclictest60250irq/125-lan23:10:192
1396599109,1cyclictest60250irq/125-lan19:10:132
139629999,0cyclictest329-21hwrng19:36:341
139629998,1cyclictest702-21snmpd00:11:191
139629996,2cyclictest702-21snmpd22:52:401
139549996,2cyclictest702-21snmpd23:35:020
139699988,0cyclictest702-21snmpd23:05:353
139699988,0cyclictest702-21snmpd21:30:433
139699988,0cyclictest702-21snmpd20:33:233
139699988,0cyclictest702-21snmpd20:15:013
139699988,0cyclictest329-21hwrng19:19:103
139699988,0cyclictest329-21hwrng00:19:113
139699987,1cyclictest702-21snmpd23:14:083
139699986,2cyclictest702-21snmpd23:39:213
139659988,0cyclictest329-21hwrng23:34:082
139629988,0cyclictest702-21snmpd23:55:101
139629988,0cyclictest702-21snmpd23:45:111
139629988,0cyclictest702-21snmpd23:17:051
139629988,0cyclictest702-21snmpd23:14:121
139629988,0cyclictest702-21snmpd22:59:161
139629988,0cyclictest702-21snmpd21:19:311
139629988,0cyclictest702-21snmpd21:14:281
139629988,0cyclictest702-21snmpd20:54:431
139629988,0cyclictest329-21hwrng23:07:301
139629988,0cyclictest329-21hwrng19:45:471
139629987,1cyclictest702-21snmpd21:56:081
139629987,1cyclictest702-21snmpd20:09:191
139549988,0cyclictest702-21snmpd23:16:380
139549988,0cyclictest329-21hwrng23:00:200
139549988,0cyclictest329-21hwrng22:56:150
139549988,0cyclictest329-21hwrng22:50:060
139549988,0cyclictest329-21hwrng21:35:210
139549988,0cyclictest329-21hwrng21:07:420
139549988,0cyclictest329-21hwrng20:51:190
139549988,0cyclictest329-21hwrng19:21:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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