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2025-07-14 - 11:21
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Mon Jul 14, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
267159924163,0cyclictest0-21swapper19:14:060
267159923857,0cyclictest0-21swapper23:22:210
267159922969,0cyclictest0-21swapper22:19:120
267159920874,0cyclictest0-21swapper19:54:030
2671599208131,0cyclictest11124-21grep22:39:420
2671599207117,0cyclictest3898-21sort20:45:000
2671599206128,0cyclictest23347-21cut23:14:240
2671599206126,0cyclictest1651-21grep22:13:370
2671599205125,0cyclictest9800-21snmpd20:52:390
2671599205125,0cyclictest17071-21munin-run22:57:440
2671599205123,0cyclictest9867-21sort19:30:080
2671599205120,0cyclictest3355-21runrttasks20:54:110
2671599204136,0cyclictest2213-21df_inode23:48:310
2671599204125,0cyclictest9800-21snmpd22:30:260
2671599204122,0cyclictest6729-21perl00:00:040
2671599203122,0cyclictest3355-21runrttasks19:03:330
2671599202126,0cyclictest12606-21chrt19:38:510
2671599202121,0cyclictest3355-21runrttasks18:56:000
2671599202120,0cyclictest3355-21runrttasks23:55:110
2671599201170,0cyclictest293502sleep020:25:100
2671599201126,0cyclictest3355-21runrttasks20:16:430
2671599201126,0cyclictest29987-21timerandwakeup23:34:380
2671599201123,0cyclictest9800-21snmpd23:39:440
2671599201123,0cyclictest10994-21aten2.4_r8power00:13:190
2671599201121,0cyclictest19100-21unixbench_singl21:29:010
2671599201120,0cyclictest3355-21runrttasks22:52:100
2671599201116,0cyclictest12805-21wc22:44:340
2671599201113,0cyclictest21048-21df20:03:090
2671599200123,0cyclictest31565-21hddtemp_smartct22:04:560
2671599200123,0cyclictest14872-21munin-run21:17:450
2671599200119,0cyclictest27536-21nfs_client18:49:130
2671599200118,0cyclictest27913-21ntp_states23:28:110
2671599200116,0cyclictest18399-21cron21:27:390
2671599199121,0cyclictest3355-21runrttasks19:36:530
2671599199121,0cyclictest28727-21aten2.4-expect21:58:020
2671599199121,0cyclictest23307-21aten2.4_r8power20:08:590
2671599199118,0cyclictest848-21nfs_client23:44:130
2671599197125,0cyclictest26409-21df20:18:180
2671599197123,0cyclictest3355-21runrttasks20:34:440
2671599197123,0cyclictest17383-21chrt22:58:200
2671599197121,0cyclictest31430-21grep20:32:450
2671599197119,0cyclictest9812-21grep00:09:230
2671599197119,0cyclictest3355-21runrttasks19:11:540
2671599196119,0cyclictest12729-21fschecks_time21:10:100
2671599196118,0cyclictest5858-21kernelversion19:19:250
2671599196118,0cyclictest20727-21awk23:07:520
2671599196117,0cyclictest3355-21runrttasks22:32:540
2671599196117,0cyclictest19150-21munin-node19:58:070
2671599196117,0cyclictest16928-21fschecks_count19:50:060
2671599195118,0cyclictest3355-21runrttasks21:50:470
2671599195114,0cyclictest14545-21memory19:44:080
2626501950,0irq/5-eth025670-21awk18:43:270
2671599194119,0cyclictest3355-21runrttasks20:58:580
2671599194119,0cyclictest31726-21fschecks_count19:00:150
2671599194118,0cyclictest3355-21runrttasks23:07:100
2671599194118,0cyclictest3355-21runrttasks00:03:430
2671599194117,0cyclictest3355-21runrttasks21:43:560
2671599194117,0cyclictest3355-21runrttasks20:38:380
2671599194116,0cyclictest3355-21runrttasks22:24:100
2671599194116,0cyclictest27027-21df21:53:140
2671599193119,0cyclictest3355-21runrttasks21:22:300
2671599193114,0cyclictest3355-21runrttasks21:42:260
2671599193110,0cyclictest3355-21runrttasks21:02:590
2671599192119,0cyclictest32538-21df_abs22:08:490
2671599192100,0cyclictest3355-21runrttasks23:23:270
2671599190124,0cyclictest8444-21ls19:27:430
2671599189116,0cyclictest20705-21df_abs21:33:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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