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2021-10-26 - 22:23

AMD-K6(tm) 3D processor, Linux 5.6.19-rt11-k6 (Profile)

Latency plot of system in rack #8, slot #1
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l50000000 -m -n -p99 -i400 -h800 -q
Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 100 highest latencies:
System rack8slot1.osadl.org (updated Tue Oct 26, 2021 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1797999486184,0cyclictest2872-21snmpd11:10:100
1797999481177,0cyclictest2832-21lldpd08:05:140
1797999477168,0cyclictest6161-21cron08:50:120
179799946354,0cyclictest3117-21runrttasks07:40:230
1797999462162,0cyclictest15824-21df_inode09:35:530
1797999461165,0cyclictest24058-21munin-node10:21:020
1797999457164,0cyclictest2703-21syslogd11:24:560
1797999456165,0cyclictest2703-21syslogd11:09:560
1797999455165,0cyclictest10108-21munin-node11:45:100
179799945395,0cyclictest25170-21munin-node10:25:080
1797999453158,0cyclictest9518-21unixbench_singl11:41:310
1797999452155,0cyclictest11904-21unixbench_singl09:16:290
1797999445163,0cyclictest25661-21latency_hist07:45:120
1797999445127,0cyclictest20534-21cron09:59:550
1797999443117,0cyclictest2872-21snmpd07:15:050
1797999439116,0cyclictest5052-21runrttasks08:44:550
1797999436105,0cyclictest15319-21munin-run12:09:550
179799943581,0cyclictest7758-21cron11:35:120
1797999434127,0cyclictest20398-21sshd07:20:570
1797999433117,0cyclictest16703-21mailstats09:40:190
179799943078,0cyclictest3409-21mailstats08:35:190
179799943078,0cyclictest2802-21lldpd12:04:560
179799942785,0cyclictest2703-21syslogd10:59:570
179799942751,0cyclictest3099-21munin-node12:40:080
179799942732,0cyclictest2703-21syslogd12:34:550
1797999427124,0cyclictest9044-21latency_hist09:05:090
1797999424109,0cyclictest7758-21cron11:34:530
179799942272,0cyclictest12518-21seq09:20:190
1797999419108,0cyclictest2703-21syslogd11:20:040
179799941747,0cyclictest5935-21awk11:25:540
1797999416172,0cyclictest2603-21egrep08:31:080
1797999416116,0cyclictest518-21cat08:20:210
179799941454,0cyclictest3117-21runrttasks07:31:250
179799941256,0cyclictest29530-21munin-run08:04:560
179799941055,0cyclictest2802-21lldpd10:40:130
1797999410106,0cyclictest7273-21cron08:55:120
179799940729,0cyclictest2802-21lldpd12:11:110
179799940665,0cyclictest5409-21df_inode08:45:480
179799940665,0cyclictest19428-21cron09:54:540
179799940574,0cyclictest30635-21latency_hist08:10:090
1797999405145,0cyclictest9-21ksoftirqd/009:10:520
1797999405102,0cyclictest335-21df_inode11:01:030
179799940497,0cyclictest18984-21munin-node07:15:120
179799940465,0cyclictest29052-21latency_hist10:45:080
179799939799,0cyclictest27044-21df_inode07:50:550
179799939776,0cyclictest17978-21cyclictest08:26:290
179799939397,0cyclictest26556-21df_inode10:30:560
179799938999,0cyclictest111rcu_preempt09:26:290
179799938899,0cyclictest12595-21df_inode11:55:510
1797999388100,0cyclictest111rcu_preempt07:26:280
179799938743,0cyclictest21168-21cron10:05:100
179799938696,0cyclictest11497-21awk11:50:540
179799938561,0cyclictest8390-21cron09:00:250
179799938367,0cyclictest32221-21expr08:16:140
179799938181,0cyclictest30846-21unixbench_singl10:51:380
1797999380124,0cyclictest9-21ksoftirqd/009:45:230
179799937956,0cyclictest1535-21jbd2/hda3-810:00:140
179799937857,0cyclictest16782-21seq12:15:490
1797999376255,0cyclictest18189-21cron12:25:140
1797999376129,0cyclictest9-21ksoftirqd/012:20:230
179799937267,0cyclictest22403-21df_inode10:10:510
179799937263,0cyclictest2802-21lldpd07:35:100
179799936970,0cyclictest14432-21latency_hist09:30:090
1797999366140,0cyclictest232262sleep010:15:080
179799935782,0cyclictest9-21ksoftirqd/008:00:050
1797999353231,0cyclictest29052-21latency_hist10:44:540
179799932579,0cyclictest9-21ksoftirqd/007:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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