You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-27 - 07:29
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 rack0slot0.osadl.org (updated Sat Jul 27, 2024 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2472521180,0sleep30-21swapper/321:12:503
3067921170,0sleep00-21swapper/022:56:510
3067921170,0sleep00-21swapper/022:56:510
205492890,1sleep31037-21runrttasks23:02:553
115352890,0sleep10-21swapper/123:30:261
202782840,0sleep10-21swapper/122:41:211
26932830,0sleep4491rcuc/421:31:434
4492810,0sleep40-21swapper/421:27:584
4492810,0sleep40-21swapper/421:27:584
197252800,0sleep20-21swapper/221:58:342
143952800,0sleep50-21swapper/522:33:395
267932780,0sleep50-21swapper/522:06:225
136142760,4sleep1394799cyclictest22:37:041
112562750,0sleep60-21swapper/621:21:596
112562750,0sleep60-21swapper/621:21:596
231692740,0sleep30-21swapper/323:24:433
230942740,1sleep342-21ksoftirqd/322:55:573
230942740,1sleep342-21ksoftirqd/322:55:573
300972730,0sleep40-21swapper/400:04:524
264462730,1sleep70-21swapper/723:57:107
239982730,1sleep10-21swapper/122:09:471
47352720,1sleep11-21systemd22:29:021
29372720,0sleep50-21swapper/521:28:155
29372720,0sleep50-21swapper/521:28:155
111032700,1sleep511095-21turbostat19:25:005
61482680,0sleep60-21swapper/622:36:136
103892680,0sleep10-21swapper/122:54:431
165892670,0sleep10-21swapper/122:15:561
180062620,0sleep30-21swapper/322:16:063
335926049,7sleep10-21swapper/119:05:431
355825949,6sleep70-21swapper/719:08:127
103932560,3sleep3396199cyclictest22:08:133
363425443,7sleep00-21swapper/019:09:100
349425443,7sleep60-21swapper/619:07:246
151262530,0sleep00-21swapper/023:30:490
363825141,6sleep40-21swapper/419:09:144
334324939,6sleep30-21swapper/319:05:283
335124332,7sleep20-21swapper/219:05:362
345524231,7sleep50-21swapper/519:06:515
201552260,4sleep1394799cyclictest00:35:501
278612230,1sleep00-21swapper/022:24:290
186302230,0sleep10-21swapper/121:15:371
110372230,1sleep342-21ksoftirqd/323:51:523
261332220,1sleep51037-21runrttasks00:11:265
110912220,1sleep60-21swapper/621:32:416
396199200,1cyclictest0-21swapper/319:15:103
396199200,1cyclictest0-21swapper/319:11:483
243122200,0sleep60-21swapper/620:55:236
22742200,4sleep0394099cyclictest23:58:060
77952190,0sleep00-21swapper/019:15:170
4492190,1sleep50-21swapper/521:52:525
318142190,1sleep7761rcuc/720:05:167
228862190,0sleep50-21swapper/521:55:165
170742190,0sleep1221rcuc/123:24:011
162392190,0sleep70-21swapper/722:19:397
60502180,1sleep30-21swapper/322:54:143
394799180,17cyclictest0-21swapper/123:00:241
265502180,1sleep50-21swapper/522:49:185
258432180,0sleep50-21swapper/523:21:165
249092180,0sleep7761rcuc/700:00:307
19482180,1sleep01953-21gltestperf23:40:110
181282180,1sleep21037-21runrttasks00:35:352
138562180,0sleep70-21swapper/723:12:537
138462180,1sleep20-21swapper/200:31:342
131902180,1sleep30-21swapper/321:29:253
131902180,1sleep30-21swapper/321:29:253
122822180,0sleep00-21swapper/000:02:470
118042180,1sleep4501ktimersoftd/421:36:164
90062170,0sleep10-21swapper/100:31:011
89152170,1sleep48917-21grep23:05:124
53882170,1sleep51037-21runrttasks21:17:495
396199170,1cyclictest0-21swapper/323:25:473
3954991714,2cyclictest80550irq/25-eno1-rx-00:11:342
39352170,0sleep10-21swapper/100:23:241
252482170,1sleep325250-21unixbench_singl19:50:223
229742170,0sleep00-21swapper/023:38:590
225512170,0sleep10-21swapper/123:28:101
209952170,1sleep620988-21sshd22:41:276
122262170,1sleep70-21swapper/721:50:297
398599160,14cyclictest0-21swapper/723:07:317
3978991612,2cyclictest0-21swapper/600:11:516
396199169,6cyclictest18402-21sshd23:16:553
396199160,15cyclictest0-21swapper/322:40:373
396199160,11cyclictest27302-21sshd21:52:133
3954991612,2cyclictest463-21systemd-journal22:57:042
3954991612,2cyclictest463-21systemd-journal22:57:042
302912160,0sleep20-21swapper/222:35:212
201022160,0sleep70-21swapper/722:20:037
106562160,1sleep50-21swapper/523:30:225
83602150,0sleep20-21swapper/221:28:522
83602150,0sleep20-21swapper/221:28:522
398599150,2cyclictest13982-21sshd23:16:247
398599150,2cyclictest0-21swapper/700:35:107
398599150,13cyclictest0-21swapper/721:57:547
397899150,13cyclictest0-21swapper/623:34:066
396899150,1cyclictest91rcu_preempt22:51:434
396199159,5cyclictest672-21systemd-logind22:02:263
396199150,13cyclictest0-21swapper/321:18:373
395499152,12cyclictest0-21swapper/222:45:562
395499150,13cyclictest672-21systemd-logind00:21:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional