You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-28 - 03:36
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 Fri Nov 28, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
189292620,0sleep00-21swapper/022:25:550
290162570,0sleep00-21swapper/000:03:440
1849724822,7sleep30-21swapper/319:00:593
1812824620,4sleep40-21swapper/419:00:124
1852323723,8sleep70-21swapper/719:01:037
1882723623,8sleep60-21swapper/619:01:586
1790823623,8sleep10-21swapper/118:59:531
1714023624,7sleep00-21swapper/018:59:110
1686423622,8sleep50-21swapper/518:58:365
1805423522,7sleep20-21swapper/219:00:022
19679993112,18cyclictest0-21swapper/119:21:501
19679993112,18cyclictest0-21swapper/119:08:541
19679993011,18cyclictest0-21swapper/119:17:001
1968399260,1cyclictest0-21swapper/522:06:465
1967999240,20cyclictest0-21swapper/119:05:001
19679992321,1cyclictest0-21swapper/123:09:291
141992230,0sleep70-21swapper/720:32:437
1967099220,21cyclictest0-21swapper/019:47:430
19679992118,2cyclictest25-21ksoftirqd/100:27:471
1967999204,15cyclictest25-21ksoftirqd/122:04:381
19679992018,1cyclictest25-21ksoftirqd/121:55:211
19679992018,1cyclictest216150irq/32-eth2-TxR22:16:321
19679992018,1cyclictest216150irq/32-eth2-TxR22:16:321
1967999200,15cyclictest13541-21kworker/1:220:40:381
113142200,0sleep10-21swapper/121:02:411
1968299190,17cyclictest28139-21DefaultUDPTrans23:48:174
19680991917,1cyclictest0-21swapper/222:47:422
19679991917,1cyclictest25-21ksoftirqd/123:59:351
19679991917,1cyclictest25-21ksoftirqd/123:24:211
19679991917,1cyclictest25-21ksoftirqd/121:15:181
19679991917,1cyclictest25-21ksoftirqd/120:15:341
19679991917,1cyclictest25-21ksoftirqd/100:03:371
19679991915,3cyclictest7459-21Collectd-Thread20:34:181
19679991914,4cyclictest23-21rcuc/122:26:061
19679991911,6cyclictest25432-21dhcpd23:49:111
1967999191,14cyclictest2465-21openvpn23:02:511
1967999190,17cyclictest25-21ksoftirqd/119:55:001
1967999190,17cyclictest17069-21kworker/1:121:40:221
1967999190,15cyclictest0-21swapper/119:40:161
1967099190,1cyclictest0-21swapper/020:02:490
164842190,0sleep30-21swapper/320:02:433
133422190,0sleep40-21swapper/423:21:594
1968199186,5cyclictest7061-21JNI-ICMP-8044-S20:27:053
19680991815,2cyclictest7463-21Poller-Thread-422:15:262
19680991815,2cyclictest7463-21Poller-Thread-422:15:262
1967999182,15cyclictest23-21rcuc/120:07:401
1967999182,15cyclictest0-21swapper/121:17:441
19679991816,1cyclictest25-21ksoftirqd/122:55:351
19679991816,1cyclictest25-21ksoftirqd/122:47:101
19679991816,1cyclictest25-21ksoftirqd/121:50:231
19679991816,1cyclictest25-21ksoftirqd/120:05:001
19679991816,1cyclictest25-21ksoftirqd/119:51:021
19679991816,1cyclictest25-21ksoftirqd/100:21:391
19679991816,1cyclictest23-21rcuc/119:42:441
19679991816,1cyclictest13541-21kworker/1:220:42:481
19679991816,1cyclictest0-21swapper/123:57:211
19679991816,1cyclictest0-21swapper/123:27:451
19679991815,2cyclictest0-21swapper/100:14:531
19679991813,4cyclictest6088-21kworker/1:222:21:081
19679991813,4cyclictest25540-21QueuingRrdStrat20:47:581
19679991813,4cyclictest25-21ksoftirqd/122:09:021
19679991813,4cyclictest0-21swapper/122:31:161
19679991812,5cyclictest0-21swapper/100:09:131
1967999180,1cyclictest25540-21QueuingRrdStrat21:07:561
1967999180,17cyclictest0-21swapper/123:18:331
1967999180,17cyclictest0-21swapper/120:55:381
1967999180,17cyclictest0-21swapper/119:35:401
1967999180,13cyclictest0-21swapper/123:37:451
1967999180,12cyclictest0-21swapper/122:58:491
1967099182,8cyclictest6787-21JNI-ICMP-22331-22:31:370
16882180,0sleep50-21swapper/523:34:175
1968399174,11cyclictest7622-21kworker/5:019:55:025
1968299171,14cyclictest0-21swapper/421:47:444
1968299170,1cyclictest0-21swapper/421:11:464
1968199176,5cyclictest7061-21JNI-ICMP-8044-S19:46:523
19679991715,1cyclictest25-21ksoftirqd/122:50:321
19679991715,1cyclictest25-21ksoftirqd/119:27:521
19679991715,1cyclictest2461-21openvpn21:29:301
19679991715,1cyclictest23-21rcuc/121:47:181
19679991715,1cyclictest23-21rcuc/120:57:481
19679991715,1cyclictest23-21rcuc/120:57:481
19679991715,1cyclictest23-21rcuc/120:30:041
19679991715,1cyclictest0-21swapper/123:45:251
19679991715,1cyclictest0-21swapper/123:45:251
19679991715,1cyclictest0-21swapper/123:35:451
19679991715,1cyclictest0-21swapper/122:38:121
19679991715,1cyclictest0-21swapper/122:34:141
19679991715,1cyclictest0-21swapper/121:34:121
19679991713,3cyclictest23-21rcuc/121:22:561
19679991712,4cyclictest0-21swapper/120:17:481
1967999171,15cyclictest23-21rcuc/100:23:011
1967999170,12cyclictest0-21swapper/121:59:001
1967099174,6cyclictest7054-21JNI-ICMP-18452-23:14:270
1967099173,6cyclictest7051-21JNI-ICMP-7963-S22:37:400
1967099172,6cyclictest7063-21JNI-ICMP-8044-C23:52:390
1967099172,6cyclictest7054-21JNI-ICMP-18452-23:46:350
1967099172,6cyclictest7054-21JNI-ICMP-18452-23:46:350
19670991714,2cyclictest0-21swapper/000:12:440
19670991710,6cyclictest7051-21JNI-ICMP-7963-S21:48:080
68292160,0sleep00-21swapper/021:39:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional