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2025-09-03 - 20:43
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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 all highest latencies:
System rack8slot1.osadl.org (updated Wed Sep 03, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198959924876,0cyclictest1691-21perl08:56:550
198959923257,0cyclictest0-21swapper11:39:590
198959922655,0cyclictest0-21swapper09:23:380
198959922534,0cyclictest5960-21ntp_states09:10:160
198959922036,0cyclictest24309-21munin-node10:01:070
198959921730,0cyclictest14007-21cut11:06:190
18607220444,0sleep018639-21grep06:40:210
1989599203171,0cyclictest189752sleep009:46:100
1989599199120,0cyclictest9800-21snmpd08:14:060
1989599196122,0cyclictest30104-21latency11:51:300
1989599195121,0cyclictest3355-21runrttasks06:53:470
1989599194112,0cyclictest3355-21runrttasks08:06:220
1989599193111,0cyclictest3355-21runrttasks12:05:480
1989599192115,0cyclictest30374-21sshd10:21:130
1989599191115,0cyclictest6233-21munin-node07:41:400
1989599191108,0cyclictest20968-21memory11:26:040
1989599191107,0cyclictest3355-21runrttasks11:34:080
1989599190114,0cyclictest3355-21runrttasks08:50:220
1989599190111,0cyclictest3355-21runrttasks07:32:050
1989599190105,0cyclictest9470-21cron10:54:420
1989599189116,0cyclictest1386-21nfs_client10:31:120
1989599189114,0cyclictest11606-21mailstats07:54:590
1989599189113,0cyclictest11452-21df_inode09:25:270
1989599189109,0cyclictest26640-21tr08:36:200
198959918871,0cyclictest0-21swapper07:25:180
1989599188115,0cyclictest3708-21fschecks_time10:36:570
1989599188114,0cyclictest3121-21sshd07:01:130
1989599188113,0cyclictest9800-21snmpd09:15:080
1989599187121,0cyclictest24207-21df08:30:140
1989599187111,0cyclictest20168-21ntp_states09:50:100
1989599187106,0cyclictest3355-21runrttasks11:00:160
1989599187106,0cyclictest24279-21nfs_client06:56:120
1989599187103,0cyclictest17851-21fschecks_time11:16:480
1989599186128,0cyclictest22530-21awk08:25:260
1989599186111,0cyclictest26658-21munin-node10:10:000
1989599186111,0cyclictest20249-21munin-node06:45:190
1989599186111,0cyclictest10304-21seq10:56:080
1989599186108,0cyclictest31868-21aten2.4_r8power10:25:450
1989599186106,0cyclictest3355-21runrttasks08:21:130
1989599185112,0cyclictest8112-21if_eth007:45:050
1989599185110,0cyclictest7072-21nfsd10:46:370
1989599185109,0cyclictest3355-21runrttasks12:11:130
1989599185109,0cyclictest28911-21fschecks_count08:41:590
1989599185107,0cyclictest3089-21nsca08:02:320
1989599184113,0cyclictest26120-21fschecks_time10:07:000
1989599184110,0cyclictest18982-21df_inode08:15:290
1989599184109,0cyclictest11384-21seq07:54:130
1989599184107,0cyclictest3355-21runrttasks11:55:580
1989599184106,0cyclictest27412-21awk07:05:280
1989599184105,0cyclictest18607-21ntp_states11:20:060
1989599184104,0cyclictest3355-21runrttasks09:38:370
1989599183109,0cyclictest23911-21irqstats11:35:050
1989599183107,0cyclictest3355-21runrttasks09:30:580
1989599183106,0cyclictest4788-21awk09:06:120
1989599183105,0cyclictest3355-21runrttasks11:49:350
1989599183103,0cyclictest28185-21python10:15:380
1989599182108,0cyclictest3931-21latency_hist09:04:520
1989599182107,0cyclictest3355-21runrttasks09:40:080
1989599182107,0cyclictest3355-21runrttasks08:44:540
1989599182104,0cyclictest3355-21runrttasks07:20:260
1989599181110,0cyclictest23086-21fschecks_time09:57:000
1989599181106,0cyclictest29449-21unixbench_singl07:10:480
1989599180101,0cyclictest563-21df_inode12:00:270
1989599180100,0cyclictest16203-21fschecks_count11:12:060
1989599179124,0cyclictest3355-21runrttasks07:15:280
1989599178123,0cyclictest5294-21nfsd10:41:380
1989599174122,0cyclictest5575-21df07:35:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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