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2025-12-04 - 02:39
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the highest latencies:
System rack8slot1.osadl.org (updated Thu Dec 04, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39349924766,0cyclictest0-21swapper22:15:380
39349923868,0cyclictest0-21swapper18:45:070
393499238201,0cyclictest262650irq/5-eth018:58:440
393499215137,0cyclictest15062-21latency_hist23:49:350
393499213136,0cyclictest3355-21runrttasks18:54:280
393499212137,0cyclictest9800-21snmpd21:31:430
393499211133,0cyclictest3355-21runrttasks18:41:160
393499210133,0cyclictest13672-21munin-run20:39:250
393499210130,0cyclictest3355-21runrttasks22:11:120
393499210130,0cyclictest13206-21munin-run23:44:260
393499209133,0cyclictest9800-21snmpd20:55:360
393499209132,0cyclictest17924-21perl23:56:330
393499209130,0cyclictest9093-21munin-node23:31:090
393499209129,0cyclictest29513-21needreboot22:56:000
393499209129,0cyclictest18257-21wc20:51:120
393499209125,0cyclictest3355-21runrttasks19:21:190
393499208131,0cyclictest3355-21runrttasks20:43:530
393499208130,0cyclictest3913-21runrttasks21:44:550
393499208129,0cyclictest3355-21runrttasks23:09:330
393499208128,0cyclictest3355-21runrttasks19:16:350
393499208128,0cyclictest16433-21tr20:46:090
393499208127,0cyclictest3355-21runrttasks21:56:310
393499208125,0cyclictest3355-21runrttasks23:00:200
393499207130,0cyclictest24161-21df21:10:010
393499207130,0cyclictest18845-21tr22:26:010
393499207129,0cyclictest25926-21kernelversion22:45:570
393499207129,0cyclictest12303-21seq19:04:000
393499207128,0cyclictest3355-21runrttasks21:24:020
393499207127,0cyclictest9800-21snmpd23:36:170
393499207122,0cyclictest12701-21aten2.4_r8power19:05:000
393499206130,0cyclictest9994-21chrt22:01:020
393499206128,0cyclictest3355-21runrttasks22:53:320
393499206127,0cyclictest3355-21runrttasks21:04:340
393499206126,0cyclictest3355-21runrttasks20:02:320
393499206125,0cyclictest5469-21df_inode23:20:120
393499206125,0cyclictest3355-21runrttasks22:33:330
393499205131,0cyclictest2387-21needreboot23:11:030
393499205130,0cyclictest3355-21runrttasks21:43:180
393499205130,0cyclictest26521-21expr21:15:560
393499205129,0cyclictest23678-21df_inode22:40:120
393499205128,0cyclictest22541-21latency_hist21:04:290
393499205124,0cyclictest4156-21grep23:16:010
393499205122,0cyclictest3355-21runrttasks20:19:590
393499204130,0cyclictest14268-21cat19:09:400
393499204129,0cyclictest11901-21ls20:34:240
393499204127,0cyclictest3355-21runrttasks21:51:530
393499204126,0cyclictest9800-21snmpd20:24:470
393499203126,0cyclictest9800-21snmpd00:01:390
393499202128,0cyclictest1571-21ntp_offset20:05:060
393499202127,0cyclictest3355-21runrttasks19:40:570
393499202126,0cyclictest3355-21runrttasks23:50:110
393499202124,0cyclictest3355-21runrttasks19:26:050
393499202121,0cyclictest21696-21df22:34:530
393499201129,0cyclictest21987-21cat00:09:310
393499201128,0cyclictest27369-21nfs_client19:45:500
393499201122,0cyclictest7020-21ntp_states23:24:500
393499201122,0cyclictest3355-21runrttasks21:26:480
393499200126,0cyclictest5089-21munin-node20:14:580
393499200119,0cyclictest3355-21runrttasks21:39:140
393499199124,0cyclictest3355-21runrttasks19:34:240
393499199123,0cyclictest23124-21sendmail_mailtr19:34:370
393499199120,0cyclictest29013-21telnet19:50:340
393499198124,0cyclictest16393-21df22:19:580
393499197124,0cyclictest11639-21awk22:05:520
393499195119,0cyclictest3355-21runrttasks20:12:260
393499194119,0cyclictest3355-21runrttasks19:55:150
2626501940,0irq/5-eth03332-21tune2fs18:35:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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