You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-19 - 13:57
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 100 highest latencies:
System rack1slot1.osadl.org (updated Fri Apr 19, 2024 12:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
325512234160,25sleep30-21swapper/307:06:443
3102229157,25sleep20-21swapper/207:09:402
325232212158,42sleep00-21swapper/007:06:200
327202202163,26sleep10-21swapper/107:08:551
42499180,5cyclictest0-21swapper/111:25:091
193892150,1sleep09-21ksoftirqd/009:44:240
419991412,1cyclictest9-21ksoftirqd/011:40:000
41999134,6cyclictest790-21lldpd10:41:400
419991210,1cyclictest9-21ksoftirqd/009:25:000
419991210,1cyclictest9-21ksoftirqd/008:04:590
419991110,1cyclictest9-21ksoftirqd/010:00:000
42999109,1cyclictest28-21ksoftirqd/212:05:302
429991010,0cyclictest0-21swapper/210:52:282
42999100,9cyclictest12433-21/usr/sbin/munin09:35:192
41999109,1cyclictest9-21ksoftirqd/012:30:110
41999109,1cyclictest9-21ksoftirqd/007:15:010
41999108,1cyclictest9-21ksoftirqd/011:25:110
41999102,4cyclictest14205-21perf08:45:010
41999100,5cyclictest26676-21perf10:40:000
4339997,1cyclictest35-21ksoftirqd/312:11:513
4339993,6cyclictest2881-21munin-node09:41:583
4299999,0cyclictest0-21swapper/212:10:362
4299998,1cyclictest28-21ksoftirqd/212:30:132
4299998,1cyclictest28-21ksoftirqd/211:25:002
4299998,1cyclictest28-21ksoftirqd/211:05:142
4299998,1cyclictest28-21ksoftirqd/210:30:012
4299998,1cyclictest28-21ksoftirqd/209:25:142
4299996,2cyclictest28-21ksoftirqd/212:04:372
4299991,4cyclictest0-21swapper/207:55:012
4299990,7cyclictest202662sleep208:55:202
4199998,1cyclictest9-21ksoftirqd/010:25:000
4199997,1cyclictest9-21ksoftirqd/009:25:010
4199994,4cyclictest0-21swapper/012:35:210
4199992,6cyclictest9-21ksoftirqd/012:02:130
4199991,6cyclictest1470-21sendmail-mta11:06:080
4199990,3cyclictest12174-21awk09:35:000
4199990,1cyclictest25944-21diskmemload09:35:220
4199990,1cyclictest0-21swapper/010:00:100
4339987,1cyclictest35-21ksoftirqd/308:50:003
4339986,1cyclictest8849-21snmpd09:33:473
4339986,1cyclictest8849-21snmpd07:18:463
4339980,3cyclictest0-21swapper/310:53:263
4339980,0cyclictest0-21swapper/308:40:103
4299988,0cyclictest28-21ksoftirqd/211:10:162
4299987,1cyclictest28-21ksoftirqd/211:55:202
4299987,1cyclictest28-21ksoftirqd/211:20:182
4299986,1cyclictest28-21ksoftirqd/209:54:182
4299986,1cyclictest28-21ksoftirqd/208:15:002
4299985,2cyclictest9550-21munin-run10:15:002
4299983,2cyclictest259-21systemd-journal10:45:002
4299981,6cyclictest8849-21snmpd09:41:262
4299981,6cyclictest0-21swapper/211:50:222
4299981,5cyclictest25944-21diskmemload12:35:132
4299980,6cyclictest0-21swapper/210:58:592
4299980,6cyclictest0-21swapper/210:58:592
4249986,1cyclictest326312sleep109:18:111
4249980,4cyclictest0-21swapper/110:02:571
4199988,0cyclictest9-21ksoftirqd/011:45:000
4199987,1cyclictest9-21ksoftirqd/012:25:130
4199987,1cyclictest9-21ksoftirqd/011:55:140
4199987,1cyclictest9-21ksoftirqd/008:50:120
4199986,1cyclictest9-21ksoftirqd/010:05:140
4199986,1cyclictest9-21ksoftirqd/008:50:000
4199986,1cyclictest8849-21snmpd10:59:490
4199986,1cyclictest8849-21snmpd10:59:490
4199986,1cyclictest8849-21snmpd08:14:380
4199986,1cyclictest11826-21sendmail-msp08:40:000
4199985,3cyclictest534-21nscd07:10:160
4199983,1cyclictest9-21ksoftirqd/011:10:130
4199982,6cyclictest25944-21diskmemload10:11:270
4199982,0cyclictest25944-21diskmemload09:46:450
4199980,7cyclictest7188-21ssh12:24:270
4199980,7cyclictest27415-21ssh12:06:390
4199980,7cyclictest25949-21ssh11:20:320
4199980,7cyclictest22528-21ssh11:16:170
4199980,7cyclictest21976-21ssh10:32:240
4199980,1cyclictest32214-21ssh12:14:530
17932280,0sleep30-21swapper/312:38:153
8179270,0sleep30-21swapper/309:29:143
4339976,1cyclictest8849-21snmpd11:14:233
4339976,1cyclictest8849-21snmpd11:07:353
4339976,1cyclictest8849-21snmpd10:40:343
4339976,1cyclictest8849-21snmpd09:55:113
4339976,1cyclictest8849-21snmpd09:16:043
4339976,1cyclictest8849-21snmpd07:56:143
4339976,1cyclictest8849-21snmpd07:33:343
4339976,1cyclictest35-21ksoftirqd/307:15:003
4339976,1cyclictest21326-21cat07:50:193
4339975,1cyclictest8849-21snmpd10:48:073
4339975,1cyclictest8849-21snmpd08:21:233
4339975,1cyclictest8849-21snmpd07:47:493
4339975,1cyclictest8191-21cat08:30:173
4339973,0cyclictest25944-21diskmemload09:22:553
4339970,4cyclictest0-21swapper/312:16:323
4339970,4cyclictest0-21swapper/310:28:333
4339970,3cyclictest0-21swapper/311:56:303
4339970,3cyclictest0-21swapper/311:20:133
4339970,3cyclictest0-21swapper/309:54:353
4339970,2cyclictest0-21swapper/312:26:203
4339970,2cyclictest0-21swapper/311:40:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional