You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-03 - 16:14
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot1.osadl.org (updated Wed Dec 03, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1442699834828,5cyclictest17806-21dmesg11:07:145
1442499783776,6cyclictest17959-21dmesg11:07:223
202602780,0sleep60-21swapper/608:42:376
26192720,0sleep00-21swapper/009:37:350
192812680,1sleep119285-21kernelversion11:27:271
311682670,0sleep20-21swapper/209:56:192
304032670,1sleep03916-21runrttasks12:14:120
304032670,1sleep03916-21runrttasks12:14:120
302352650,2sleep5601ktimersoftd/512:14:015
302352650,2sleep5601ktimersoftd/512:14:015
145212640,1sleep2788-21QueuingRrdStrat11:24:392
10122630,1sleep11019-21fschecks_count07:52:251
15592610,0sleep20-21swapper/210:37:212
14292580,0sleep60-21swapper/611:17:146
145122570,3sleep01441899cyclictest11:04:510
1145324624,17sleep00-21swapper/006:58:490
1145324624,17sleep00-21swapper/006:58:490
1306024128,7sleep60-21swapper/607:01:036
1306024128,7sleep60-21swapper/607:01:036
1125023925,8sleep30-21swapper/306:58:283
1125023925,8sleep30-21swapper/306:58:283
1369323825,7sleep40-21swapper/407:01:584
1369323825,7sleep40-21swapper/407:01:584
1198923720,4sleep10-21swapper/107:00:101
1198923720,4sleep10-21swapper/107:00:101
1124623724,8sleep20-21swapper/206:58:272
1124623724,8sleep20-21swapper/206:58:272
1121423724,7sleep50-21swapper/506:58:225
1121423724,7sleep50-21swapper/506:58:225
1322023624,7sleep70-21swapper/707:01:137
1322023624,7sleep70-21swapper/707:01:137
1386323522,7sleep00-21swapper/007:02:100
53282290,2sleep51442699cyclictest09:59:435
263482260,6sleep0190250irq/25-eth008:17:230
150782240,1sleep013-21rcuc/010:06:020
309932230,3sleep7215950irq/30-eth2-TxR09:17:237
38372190,0sleep10-21swapper/111:37:361
237402190,0sleep70-21swapper/711:11:067
208822190,0sleep60-21swapper/612:07:456
1442099193,15cyclictest25-21ksoftirqd/111:11:461
1442899184,7cyclictest13992-21JNI-ICMP-32206-08:54:267
14428991812,5cyclictest0-21swapper/709:02:257
1442899180,1cyclictest0-21swapper/707:22:257
1442299182,15cyclictest22490-21mrtg07:42:092
1442099181,16cyclictest23-21rcuc/108:41:101
1442899179,7cyclictest2918-21snmpd07:07:397
14425991713,2cyclictest25432-21dhcpd10:02:034
14420991715,1cyclictest17279-21ssh09:28:201
42882160,0sleep30-21swapper/307:22:313
1442899169,6cyclictest11147-21cat12:22:247
1442899163,2cyclictest7711-21pool-13-thread-11:06:427
1442899163,2cyclictest15504-21postmaster12:12:237
1442899163,2cyclictest15504-21postmaster12:12:237
1442899161,10cyclictest25432-21dhcpd09:35:467
1442899160,14cyclictest0-21swapper/709:11:207
14426991613,2cyclictest2918-21snmpd08:41:245
1442599167,5cyclictest12702-21JNI-ICMP-1479-S08:35:324
14425991613,2cyclictest24240-21sadc09:32:084
14425991613,1cyclictest2465-21openvpn09:32:244
1442599160,14cyclictest0-21swapper/409:01:334
1442499163,6cyclictest12411-21JNI-ICMP-21827-10:50:343
1442299162,7cyclictest12693-21JNI-ICMP-17760-09:24:192
14422991614,1cyclictest0-21swapper/209:46:392
14422991614,1cyclictest0-21swapper/208:17:232
14420991614,1cyclictest0-21swapper/108:47:421
14420991613,2cyclictest0-21swapper/107:02:241
1442099160,15cyclictest0-21swapper/107:10:361
1441899163,6cyclictest12702-21JNI-ICMP-1479-S12:00:190
1442899156,8cyclictest14272-21postmaster12:18:337
1442899155,9cyclictest2700-21sshd07:53:127
1442899154,9cyclictest30192-21postmaster11:52:287
1442899154,2cyclictest13105-21Poller-Thread-111:57:447
1442899153,2cyclictest10416-21ssh11:42:217
1442899153,11cyclictest13128-21Poller-Thread-207:21:397
1442899153,10cyclictest13104-21Poller-Thread-112:07:227
1442899152,2cyclictest28573-21postmaster09:42:227
14428991513,1cyclictest13379-21Collectd-Thread09:50:297
14428991512,2cyclictest2918-21snmpd10:32:107
14428991512,2cyclictest10685-21cat11:22:257
14428991512,1cyclictest0-21swapper/710:17:097
1442899150,14cyclictest0-21swapper/712:27:377
1442899150,14cyclictest0-21swapper/711:37:367
1442899150,14cyclictest0-21swapper/708:57:487
1442899150,13cyclictest0-21swapper/712:02:247
1442899150,13cyclictest0-21swapper/709:27:357
1442899150,12cyclictest0-21swapper/710:57:317
1442899150,12cyclictest0-21swapper/710:57:317
1442899150,12cyclictest0-21swapper/709:37:377
1442799154,4cyclictest13992-21JNI-ICMP-32206-11:57:416
1442799153,5cyclictest12699-21JNI-ICMP-6071-S10:50:406
1442799151,1cyclictest0-21swapper/612:13:556
1442799151,1cyclictest0-21swapper/612:13:556
1442799150,1cyclictest0-21swapper/609:04:546
1442699152,7cyclictest13992-21JNI-ICMP-32206-09:35:565
1442699151,7cyclictest12696-21JNI-ICMP-32565-07:09:505
14426991513,1cyclictest0-21swapper/507:47:245
14426991513,1cyclictest0-21swapper/507:47:245
14426991512,2cyclictest13851-21cat07:32:245
14425991513,1cyclictest30649-21snmp_nas.osadl.09:17:214
14425991513,1cyclictest2918-21snmpd12:09:404
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional