You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-25 - 09:31
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 rack4slot1.osadl.org (updated Tue Nov 25, 2025 00:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2676621500,2sleep20-21swapper/223:49:482
2676621500,2sleep20-21swapper/223:49:482
3162221240,3sleep30-21swapper/321:35:103
3162221240,3sleep30-21swapper/321:35:103
2141321220,3sleep10-21swapper/123:09:001
2141321220,3sleep10-21swapper/123:09:001
367621140,3sleep10-21swapper/123:25:081
367621140,3sleep10-21swapper/123:25:081
2934221140,2chrt0-21swapper/323:16:583
2934221140,2chrt0-21swapper/323:16:583
2463221130,3sleep10-21swapper/123:11:491
2463221130,3sleep10-21swapper/123:11:491
3247521050,3sleep10-21swapper/123:55:581
3247521050,3sleep10-21swapper/123:55:581
1756821050,3sleep10-21swapper/121:20:091
1756821050,3sleep10-21swapper/121:20:091
2586521030,4chrt0-21swapper/300:24:583
1345421030,2sleep20-21swapper/222:25:332
1345421030,2sleep20-21swapper/222:25:332
630421000,3sleep20-21swapper/200:01:502
630421000,3sleep20-21swapper/200:01:502
2817721000,2chrt0-21swapper/122:05:581
2817721000,2chrt0-21swapper/122:05:581
120922930,5chrt0-21swapper/319:51:023
120922930,5chrt0-21swapper/319:51:023
112052900,3chrt0-21swapper/222:57:402
104142900,2chrt0-21swapper/122:56:261
257672840,3chrt0-21swapper/221:28:302
257672840,3chrt0-21swapper/221:28:302
257672840,3chrt0-21swapper/221:28:302
25122790,2chrt0-21swapper/219:25:572
141872720,3sleep30-21swapper/321:50:573
3051099696,46cyclictest23170-21ssh22:00:551
3051099696,46cyclictest23170-21ssh22:00:551
3050999685,48cyclictest9053-21ssh23:30:560
3050999685,48cyclictest9053-21ssh23:30:560
178312670,3sleep10-21swapper/100:15:481
178312670,3sleep10-21swapper/100:15:481
122792670,3sleep30-21swapper/300:09:103
122792670,3sleep30-21swapper/300:09:103
245112660,3sleep10-21swapper/100:22:391
148812650,4chrt0-21swapper/123:01:121
148812650,4chrt0-21swapper/123:01:121
98162630,2sleep10-21swapper/123:31:071
98162630,2sleep10-21swapper/123:31:071
259372620,4sleep30-21swapper/321:28:473
259372620,4sleep30-21swapper/321:28:473
259372620,4sleep30-21swapper/321:28:473
167012610,4chrt0-21swapper/222:28:262
167012610,4chrt0-21swapper/222:28:262
167012610,4chrt0-21swapper/222:28:262
292492570,3chrt0-21swapper/100:28:341
292492570,3chrt0-21swapper/100:28:341
292492570,3chrt0-21swapper/100:28:341
30509995623,22cyclictest38850irq/55-eth000:20:570
240272560,3sleep30-21swapper/323:11:073
240272560,3sleep30-21swapper/323:11:073
30511995547,5cyclictest8677-21diskmemload21:40:572
30511995547,5cyclictest8677-21diskmemload21:40:572
231672540,3sleep222829-21/usr/sbin/munin23:10:582
231672540,3sleep222829-21/usr/sbin/munin23:10:582
22042540,3chrt0-21swapper/323:57:413
22042540,3chrt0-21swapper/323:57:413
122322540,3sleep10-21swapper/119:51:041
122322540,3sleep10-21swapper/119:51:041
108292540,3sleep30-21swapper/323:31:533
108292540,3sleep30-21swapper/323:31:533
327272530,5sleep232723-21latency_hist19:20:432
327272530,5sleep232723-21latency_hist19:20:432
3050999534,41cyclictest4570-21sh00:00:560
3050999534,41cyclictest4570-21sh00:00:560
292062520,2sleep1131rcu_preempt19:10:541
292062520,2sleep1131rcu_preempt19:10:541
30511995131,11cyclictest27-21ksoftirqd/222:50:542
30511995131,11cyclictest27-21ksoftirqd/222:50:542
30509995120,23cyclictest12-21ksoftirqd/021:25:550
30509995120,23cyclictest12-21ksoftirqd/021:25:550
30509995120,23cyclictest12-21ksoftirqd/021:25:550
189642510,3sleep00-21swapper/000:16:070
189642510,3sleep00-21swapper/000:16:070
47812500,3chrt0-21swapper/123:26:001
47812500,3chrt0-21swapper/123:26:001
3051199506,36cyclictest9030-21ssh21:10:552
3051199506,36cyclictest9030-21ssh21:10:552
3050999502,42cyclictest23100-21ssh23:45:540
3050999502,42cyclictest23100-21ssh23:45:540
65732490,4sleep30-21swapper/319:36:033
65732490,4sleep30-21swapper/319:36:033
30511994934,7cyclictest27-21ksoftirqd/219:20:562
301912490,3sleep00-21swapper/000:30:130
301912490,3sleep00-21swapper/000:30:130
301912490,3sleep00-21swapper/000:30:130
3050999474,32cyclictest38850irq/55-eth019:55:530
149202470,4sleep012-21ksoftirqd/021:16:100
149202470,4sleep012-21ksoftirqd/021:16:100
3050999463,7cyclictest131rcu_preempt21:05:540
3050999463,7cyclictest131rcu_preempt21:05:540
304662460,3sleep028984-21ls19:11:130
304662460,3sleep028984-21ls19:11:130
261062450,9sleep333-21ksoftirqd/322:03:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional