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2023-02-06 - 19:29

x86 AMD K6-3D @300 MHz, 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 Mon Feb 06, 2023 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1282399489149,0cyclictest26723-21tune2fs09:47:300
128239948460,0cyclictest9256-21munin-node12:16:320
1282399477152,0cyclictest2955-21rpc.gssd07:15:210
1282399471110,0cyclictest21402-21cron07:30:300
128239945173,0cyclictest26510-21df_abs07:46:310
128239945068,0cyclictest3001-21ntpd10:01:420
1282399443156,0cyclictest5151-21munin-run12:05:200
128239944249,0cyclictest2850-21lldpd08:37:490
128239943995,0cyclictest20427-21tune2fs11:12:320
1282399434110,0cyclictest2733-21syslogd10:30:210
128239943058,0cyclictest13197-21awk07:06:050
1282399429105,0cyclictest12804-21latency_hist07:05:260
128239942888,0cyclictest13814-21open_files10:51:290
128239942751,0cyclictest11921-21egrep10:46:160
128239942670,0cyclictest9743-21cron10:40:200
128239942558,0cyclictest25795-21aten_r8power_vo11:27:550
128239942557,0cyclictest2733-21syslogd09:35:210
128239942263,0cyclictest8168-21perl12:12:390
128239942259,0cyclictest27833-21cron09:55:250
128239942051,0cyclictest111rcu_preempt09:56:290
128239941958,0cyclictest111rcu_preempt09:10:190
128239941952,0cyclictest19272-21perl07:22:420
128239941865,0cyclictest14982-21open_files10:56:330
128239941684,0cyclictest29416-21runrttasks07:55:190
1282399413116,0cyclictest2733-21syslogd07:45:210
128239941054,0cyclictest20733-21missed_timers07:27:170
128239941051,0cyclictest4549-21runrttasks08:20:200
128239940942,0cyclictest2733-21syslogd12:25:290
128239940860,0cyclictest10761-21cpu08:41:230
1282399406102,0cyclictest6221-21df_abs08:26:270
128239940469,0cyclictest111rcu_preempt11:01:380
1282399404125,0cyclictest11698-21fschecks_count12:22:420
128239940379,0cyclictest17971-21df_abs11:06:210
128239940364,0cyclictest3116-21munin-node10:16:270
128239940154,0cyclictest2705-21cat11:57:140
1282399401119,0cyclictest246650irq/10-eth012:35:250
1282399401113,0cyclictest4722-21tune2fs10:22:410
128239939899,0cyclictest19570-21head09:16:310
128239939889,0cyclictest6014-21sed12:06:540
128239939683,0cyclictest111rcu_preempt11:15:400
1282399395102,0cyclictest12972-21sed08:51:090
128239939469,0cyclictest20854-21latency_hist09:25:310
128239939460,0cyclictest31248-21cat08:00:290
128239939457,0cyclictest32528-21fschecks_time10:07:340
128239939161,0cyclictest3028-21cron08:15:260
128239938974,0cyclictest9-21ksoftirqd/010:11:310
1282399389229,0cyclictest23279-21iostat11:21:330
128239938861,0cyclictest8153-21tune2fs10:32:430
128239938761,0cyclictest750-21kernelversion11:51:490
128239938752,0cyclictest16106-21sshd09:01:450
1282399383127,0cyclictest17080-21kernelversion07:16:570
1282399382113,0cyclictest9-21ksoftirqd/009:40:290
128239937972,0cyclictest1535-21jbd2/hda3-808:10:210
128239937563,0cyclictest2889-21snmpd08:32:560
128239937554,0cyclictest9-21ksoftirqd/011:45:290
128239937355,0cyclictest28101-21if_err_eth011:36:570
128239937262,0cyclictest26436-21df_inode11:31:050
128239937262,0cyclictest10875-21nfsd10:42:280
128239936971,0cyclictest9-21ksoftirqd/009:36:020
128239936957,0cyclictest2733-21syslogd07:40:190
128239936661,0cyclictest29553-21munin-node07:57:080
128239936160,0cyclictest14707-21df_inode08:56:080
128239935973,0cyclictest0-21swapper09:20:280
128239935965,0cyclictest22174-21kworker/u2:111:41:050
128239934975,0cyclictest0-21swapper08:45:300
1282399347110,0cyclictest246650irq/10-eth008:21:330
128239934375,0cyclictest18299-21cron09:10:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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