You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-14 - 22:55
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 rack3slot0.osadl.org (updated Mon Jul 14, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
84652930,2sleep53218099cyclictest11:14:045
32175999391,1cyclictest28105-21nfsd11:40:124
33762700,2sleep23216599cyclictest10:45:182
275242520,0sleep60-21swapper/611:39:286
75562500,0sleep10-21swapper/110:52:141
3189725026,8sleep70-21swapper/706:57:497
3189725026,8sleep70-21swapper/706:57:497
3165625025,9sleep20-21swapper/206:54:322
3165625025,9sleep20-21swapper/206:54:322
291032500,0sleep40-21swapper/409:34:004
153142500,0sleep10-21swapper/112:16:551
306622490,0sleep70-21swapper/709:49:177
128752490,0sleep40-21swapper/410:39:274
285042480,0sleep20-21swapper/210:07:142
3166924725,8sleep30-21swapper/306:54:413
3166924725,8sleep30-21swapper/306:54:413
177512470,0sleep70-21swapper/712:25:107
143452440,2sleep33217199cyclictest12:22:183
297802430,1sleep729781-21grepconf.sh10:34:507
261492430,1sleep585450irq/26-em1-tx-010:07:015
11782430,1sleep61179-21bash10:29:046
25382420,0sleep30-21swapper/311:48:463
24252420,2sleep23216599cyclictest12:13:122
198512420,1sleep419852-21sshd12:11:544
193082420,0sleep40-21swapper/409:04:374
137452420,0sleep40-21swapper/411:52:234
301802410,0sleep40-21swapper/409:37:044
277522410,0sleep70-21swapper/711:39:297
118692410,0sleep10-21swapper/111:57:411
3242400,0sleep60-21swapper/612:26:296
3180724028,8sleep60-21swapper/606:56:366
3180724028,8sleep60-21swapper/606:56:366
3178724028,9sleep40-21swapper/406:56:184
3178724028,9sleep40-21swapper/406:56:184
3172624028,9sleep10-21swapper/106:55:271
3172624028,9sleep10-21swapper/106:55:271
300852400,0sleep30-21swapper/311:39:413
126682400,0sleep00-21swapper/009:59:350
3180123927,9sleep00-21swapper/006:56:300
3180123927,9sleep00-21swapper/006:56:300
221472390,0sleep70-21swapper/710:28:017
221002390,0sleep70-21swapper/709:01:277
110452390,0sleep60-21swapper/612:19:166
3173023826,8sleep50-21swapper/506:55:315
3173023826,8sleep50-21swapper/506:55:315
176512380,0sleep30-21swapper/309:32:473
293982350,0sleep20-21swapper/212:23:372
239472320,2sleep63218799cyclictest09:24:256
32187991915,1cyclictest65-21ksoftirqd/610:19:216
40102180,0sleep60-21swapper/611:16:456
3219199186,11cyclictest24649-21sshd11:55:587
32187991816,1cyclictest85350irq/25-em1-rx-012:12:476
133232180,1sleep013315-21bash10:49:240
3219199176,5cyclictest0-21swapper/712:14:527
3219199176,0cyclictest0-21swapper/708:32:367
3219199175,11cyclictest27102-21systemd-cgroups10:04:027
32191991712,4cyclictest24012-21grep11:03:227
47422160,0sleep30-21swapper/311:10:343
3219199165,5cyclictest0-21swapper/708:40:147
32191991611,5cyclictest721ktimersoftd/707:31:027
38342150,0sleep00-21swapper/009:06:330
3219199158,6cyclictest29628-21grepconf.sh10:16:227
3219199154,5cyclictest0-21swapper/708:16:547
32191991510,5cyclictest28104-21nfsd11:48:527
32187991513,1cyclictest65-21ksoftirqd/611:53:006
32187991513,1cyclictest65-21ksoftirqd/610:50:356
3219199148,5cyclictest9062-21sshd11:04:527
3219199144,0cyclictest0-21swapper/708:22:147
3219199143,0cyclictest0-21swapper/710:50:107
3219199143,0cyclictest0-21swapper/707:45:567
3219199142,6cyclictest481-21bash09:12:367
3219199142,6cyclictest16675-21grepconf.sh11:35:507
3219199142,6cyclictest0-21swapper/711:59:227
3219199142,6cyclictest0-21swapper/708:36:347
3219199142,6cyclictest0-21swapper/708:36:347
3219199142,11cyclictest859-21polkitd11:26:427
3219199140,8cyclictest0-21swapper/710:31:347
3219199140,14cyclictest0-21swapper/711:51:527
32165991413,1cyclictest33-21ksoftirqd/210:42:062
32150991412,1cyclictest9-21ksoftirqd/010:43:290
225102140,0sleep30-21swapper/311:03:133
61142130,1sleep449-21ksoftirqd/411:54:244
38622130,0sleep40-21swapper/410:51:534
3219199138,5cyclictest0-21swapper/712:04:467
3219199138,5cyclictest0-21swapper/711:18:127
3219199138,5cyclictest0-21swapper/710:05:027
3219199138,5cyclictest0-21swapper/709:44:367
3219199138,5cyclictest0-21swapper/709:31:167
3219199138,5cyclictest0-21swapper/709:20:307
3219199138,5cyclictest0-21swapper/709:20:307
3219199138,5cyclictest0-21swapper/707:49:267
3219199138,5cyclictest0-21swapper/707:24:227
3219199138,5cyclictest0-21swapper/707:10:367
3219199138,4cyclictest757-21snmpd12:21:547
3219199138,1cyclictest12777-21grepconf.sh10:55:387
3219199138,1cyclictest12777-21grepconf.sh10:55:387
3219199138,0cyclictest0-21swapper/711:21:427
3219199138,0cyclictest0-21swapper/710:14:047
3219199132,8cyclictest19072-21grepconf.sh10:40:207
3219199132,5cyclictest0-21swapper/711:31:307
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional