You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-22 - 08:01
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rackcslot2.osadl.org (updated Tue Sep 22, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2424527157,9sleep00-21swapper/019:07:040
323732690,0sleep132374-21sh00:08:021
2427426956,8sleep10-21swapper/119:07:211
2450499379,0cyclictest91rcu_preempt21:47:331
24504993736,0cyclictest24-21ksoftirqd/120:48:041
24504993710,2cyclictest91rcu_preempt00:06:501
2450499369,1cyclictest91rcu_preempt21:08:101
24504993613,7cyclictest91rcu_preempt22:40:011
2450499359,3cyclictest91rcu_preempt00:28:091
24504993531,1cyclictest24-21ksoftirqd/120:53:061
2450499349,1cyclictest91rcu_preempt22:58:081
24504993314,2cyclictest91rcu_preempt21:51:371
24504993228,3cyclictest26973-21diskstats20:38:031
24504993214,5cyclictest24-21ksoftirqd/123:17:551
24504993130,0cyclictest24-21ksoftirqd/122:48:081
24504993128,2cyclictest998-21grep19:28:121
24504993128,2cyclictest24274-21ssh22:19:251
24504993128,2cyclictest15569-21hddtemp_smartct20:08:041
24504993128,2cyclictest14074-21ntp_states20:03:091
24504993127,3cyclictest8467-21lockfile-create21:57:501
24504993127,3cyclictest6192-21df_inode00:18:031
24504993127,3cyclictest10850-21/usr/sbin/munin21:13:101
24504993028,2cyclictest14732-21ls22:53:071
24504993027,2cyclictest26212-21apache_volume23:58:031
24504993027,2cyclictest19256-21ls20:18:021
24504993027,2cyclictest167-21systemd-journal21:42:501
24504993027,2cyclictest15638-21apache_volume22:08:031
24504993027,2cyclictest15485-21ssh21:20:231
24504993027,2cyclictest0-21swapper/123:40:211
24504993026,3cyclictest23866-21sensors_temp23:53:091
24504992927,1cyclictest31363-21ls19:23:111
24504992926,2cyclictest9455-21apache_accesses19:53:001
24504992926,2cyclictest23581-21apache_volume21:33:011
24504992926,2cyclictest21330-21hddtemp_smartct20:23:041
24504992926,2cyclictest18114-21ssh00:34:391
24504992926,2cyclictest12164-21ntp_states19:58:111
24504992926,2cyclictest0-21swapper/123:45:181
24504992926,2cyclictest0-21swapper/121:23:021
24504992926,2cyclictest0-21swapper/100:13:081
24504992925,3cyclictest5986-21/usr/sbin/munin23:28:041
24504992925,3cyclictest24479-21snmpd23:03:041
24504992925,3cyclictest221rcuc/122:13:111
24504992925,2cyclictest24-21ksoftirqd/122:33:191
24504992921,7cyclictest25928-21apache_accesses22:23:011
24504992914,8cyclictest91rcu_preempt22:07:181
24504992913,1cyclictest91rcu_preempt21:04:341
24504992912,2cyclictest91rcu_preempt00:27:371
24504992825,3cyclictest0-21swapper/119:52:501
24504992825,2cyclictest29917-21pidof19:20:461
24504992825,2cyclictest27580-21sh23:12:501
24504992825,2cyclictest23058-21cstates20:28:031
24504992825,2cyclictest19405-21apache_volume23:48:041
24504992825,2cyclictest12127-21ssh23:37:091
24504992825,2cyclictest0-21swapper/120:43:041
24504992725,2cyclictest10861-21ssh22:00:241
24504992725,1cyclictest20043-21apache_accesses21:28:061
24504992724,2cyclictest7991-21ntp_states22:43:081
24504992718,8cyclictest0-21swapper/119:16:261
24504992716,10cyclictest5699-21diskmemload22:27:551
24504992713,13cyclictest0-21swapper/119:41:561
24503992710,9cyclictest0-21swapper/022:49:090
2450399270,1cyclictest91rcu_preempt22:17:190
24504992623,3cyclictest0-21swapper/120:13:021
24504992623,2cyclictest4749-21ssh23:25:461
24504992620,5cyclictest0-21swapper/123:13:051
24503992619,2cyclictest81ktimersoftd/023:41:580
24504992523,1cyclictest0-21swapper/119:43:041
24504992522,2cyclictest26277-21idleruntime-cro19:12:501
24504992520,5cyclictest0-21swapper/121:01:321
24503992518,5cyclictest8729-21apache200:31:560
24503992510,6cyclictest0-21swapper/023:49:270
24503992510,3cyclictest0-21swapper/023:12:280
24504992422,2cyclictest0-21swapper/119:33:021
24504992421,2cyclictest262282chrt20:34:231
2450399243,4cyclictest91rcu_preempt22:58:020
24503992424,0cyclictest7-21ksoftirqd/021:58:120
24503992422,1cyclictest7-21ksoftirqd/000:08:060
24503992422,1cyclictest0-21swapper/000:25:200
2450399241,5cyclictest101rcu_sched21:17:450
24503992410,1cyclictest0-21swapper/000:37:310
24503992410,0cyclictest0-21swapper/019:21:450
2450399236,10cyclictest15076-21awk22:53:100
24503992321,1cyclictest81ktimersoftd/000:13:040
24503992321,1cyclictest7-21ksoftirqd/021:46:190
24503992320,2cyclictest3519-21munin-run22:37:510
24503992314,7cyclictest8703-21apache223:19:050
24503992310,7cyclictest0-21swapper/022:28:110
24503992310,7cyclictest0-21swapper/019:33:050
24503992213,2cyclictest0-21swapper/021:23:000
24503992210,8cyclictest0-21swapper/021:53:480
24503992210,7cyclictest0-21swapper/023:35:200
2450399220,1cyclictest0-21swapper/022:20:590
2450399214,10cyclictest0-21swapper/020:03:040
24503992119,1cyclictest7-21ksoftirqd/000:18:330
24503992119,1cyclictest636-21nscd21:33:080
24503992118,2cyclictest8729-21apache220:22:340
24503992117,3cyclictest8729-21apache222:11:380
24503992110,6cyclictest0-21swapper/019:28:030
24503992110,5cyclictest0-21swapper/020:02:120
24503992110,3cyclictest0-21swapper/023:58:030
2450399208,7cyclictest0-21swapper/019:53:010
2450399207,5cyclictest0-21swapper/021:08:050
2450399206,11cyclictest0-21swapper/022:38:010
2450399205,2cyclictest91rcu_preempt20:13:070
2450399203,8cyclictest0-21swapper/023:13:080
2450399202,2cyclictest0-21swapper/022:44:070
24503992018,1cyclictest7-21ksoftirqd/023:45:050
24503992017,1cyclictest0-21swapper/020:23:020
24503992010,5cyclictest0-21swapper/021:32:110
24503992010,5cyclictest0-21swapper/019:38:040
24503992010,4cyclictest0-21swapper/022:23:040
24503992010,3cyclictest0-21swapper/021:40:190
2450399200,12cyclictest0-21swapper/020:53:110
3092421910,0sleep00-21swapper/019:23:080
2450399193,10cyclictest0-21swapper/019:13:080
24503991918,0cyclictest7-21ksoftirqd/021:48:020
24503991918,0cyclictest7-21ksoftirqd/021:07:190
24503991918,0cyclictest7-21ksoftirqd/020:38:070
24503991911,5cyclictest0-21swapper/023:53:010
24503991910,6cyclictest0-21swapper/023:30:170
24503991910,4cyclictest0-21swapper/020:43:030
24503991910,3cyclictest0-21swapper/019:08:100
3221921810,1sleep00-21swapper/020:51:490
2450399182,12cyclictest0-21swapper/020:58:040
24503991818,0cyclictest0-21swapper/023:22:570
24503991817,1cyclictest947-21sendmail-mta19:47:470
24503991817,0cyclictest100250irq/107-eth1-rx21:20:060
24503991813,3cyclictest8729-21apache223:04:060
24503991811,4cyclictest1468-21kworker/u4:019:49:120
2450399171,6cyclictest29579-21apache_accesses00:03:010
24503991710,5cyclictest0-21swapper/020:28:240
24503991710,1cyclictest0-21swapper/020:33:080
24503991610,1cyclictest0-21swapper/022:07:340
2450399154,2cyclictest15766-21/usr/sbin/munin20:08:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional