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2025-11-26 - 22:39
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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 Wed Nov 26, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247589924271,0cyclictest3355-21runrttasks10:56:230
247589924263,0cyclictest3181-21rpc.gssd07:41:170
247589923970,0cyclictest9118-21nfs_client07:31:280
247589923858,0cyclictest3355-21runrttasks07:16:450
247589923383,0cyclictest32314-21smartctl07:00:490
247589923262,0cyclictest3355-21runrttasks11:37:310
247589923230,0cyclictest5514-21ntpq10:45:180
247589923174,0cyclictest17888-21aten2.4-expect07:56:190
247589923064,0cyclictest22751-21telnet08:10:330
247589922876,0cyclictest5779-21grep08:56:290
247589922836,0cyclictest7769-21nfs_client10:51:360
247589922770,0cyclictest14005-21telnet11:10:360
247589922755,0cyclictest3355-21runrttasks09:58:130
247589922673,0cyclictest4566-21nfs_client10:41:310
247589922673,0cyclictest3355-21runrttasks09:19:490
247589922670,0cyclictest27624-21cron11:54:480
247589922666,0cyclictest32547-21grep08:37:140
247589922653,0cyclictest3679-21fschecks_count07:12:270
247589922574,0cyclictest28670-21needreboot08:26:470
247589922570,0cyclictest10204-21telnet07:35:080
247589922569,0cyclictest3355-21runrttasks06:52:160
247589922568,0cyclictest9800-21snmpd10:06:050
247589922568,0cyclictest25559-21aten2.4-expect06:41:190
247589922473,0cyclictest3355-21runrttasks12:05:060
247589922471,0cyclictest371-21runrttasks10:26:320
247589922469,0cyclictest10382-21sshd09:11:260
247589922468,0cyclictest10412-21latency_hist11:00:010
247589922460,0cyclictest24866-21telnet11:46:140
247589922377,0cyclictest21628-21processes08:06:420
247589922365,0cyclictest16375-21nfs_client09:31:360
247589922339,0cyclictest19333-21sort11:27:210
247589922278,0cyclictest24315-21aten2.4-expect08:15:080
247589922277,0cyclictest30136-21unixbench_singl08:31:120
247589922273,0cyclictest2210-21sendmail07:09:520
247589922271,0cyclictest7284-21df_abs09:01:040
247589922264,0cyclictest23121-21df11:40:270
247589922236,0cyclictest13608-21needreboot09:21:410
247589922174,0cyclictest30247-21fschecks_time10:17:220
247589922171,0cyclictest1316-21wc10:30:030
247589922168,0cyclictest29041-21fschecks_count11:57:250
247589922165,0cyclictest3355-21runrttasks09:50:230
247589922136,0cyclictest3355-21runrttasks10:23:110
247589922072,0cyclictest17028-21sh09:35:260
247589922072,0cyclictest1554-21timerandwakeup08:41:480
247589922071,0cyclictest3355-21runrttasks06:47:150
247589922070,0cyclictest3355-21runrttasks10:11:480
247589922068,0cyclictest3355-21runrttasks09:25:570
247589922067,0cyclictest9800-21snmpd08:21:340
247589922037,0cyclictest3355-21runrttasks11:20:220
247589921978,0cyclictest3355-21runrttasks10:37:500
247589921965,0cyclictest30489-21df_inode06:55:400
247589921935,0cyclictest18946-21munin-node08:00:010
247589921931,0cyclictest9800-21snmpd10:00:540
247589921874,0cyclictest15181-21df11:15:250
247589921872,0cyclictest6737-21df07:25:210
247589921872,0cyclictest13953-21df_inode07:45:380
247589921871,0cyclictest3355-21runrttasks12:02:010
247589921871,0cyclictest3355-21runrttasks11:05:040
247589921870,0cyclictest2864-21df_abs08:45:580
247589921867,0cyclictest20744-21nfs_client09:46:360
247589921863,0cyclictest9619-21munin-node09:10:000
247589921862,0cyclictest20638-21sshd11:31:360
247589921770,0cyclictest3355-21runrttasks07:53:170
247589921766,0cyclictest18336-21df09:40:270
247589921765,0cyclictest4286-21awk08:50:230
247589921675,0cyclictest9800-21snmpd07:23:100
247589920864,0cyclictest24772-21latency_hist06:39:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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