You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-06-17 - 01:55
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 50 highest latencies:
System rackaslot0.osadl.org (updated Mon Jun 16, 2025 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170132680,1sleep30-21swapper/310:34:363
142492630,1sleep20-21swapper/209:55:372
252552610,0sleep00-21swapper/012:27:340
2910526023,19sleep30-21swapper/307:08:483
308142590,0sleep30-21swapper/309:57:463
56012580,1sleep21722-21runrttasks10:17:322
102902550,0sleep10-21swapper/110:06:581
203922540,0sleep20-21swapper/210:46:292
190022540,0sleep30-21swapper/309:44:483
190022540,0sleep30-21swapper/309:44:483
102242540,0sleep20-21swapper/212:29:122
202822530,0sleep00-21swapper/010:08:090
189242530,0sleep30-21swapper/310:53:583
174072530,0sleep00-21swapper/011:15:110
39622520,0sleep20-21swapper/209:23:362
291632520,1sleep10-21swapper/110:35:541
21392520,0sleep1201ktimersoftd/109:42:461
21392520,0sleep1201ktimersoftd/109:42:461
240862490,0sleep124077-21sshd10:31:291
77962480,0sleep20-21swapper/211:43:252
2889524823,21sleep10-21swapper/107:06:101
269832480,0sleep122133-21diskmemload11:48:421
252152480,0sleep10-21swapper/109:25:591
237562480,0sleep10-21swapper/112:04:561
237562480,0sleep10-21swapper/112:04:561
140952480,0sleep20-21swapper/210:14:562
132022480,0sleep10-21swapper/112:14:211
2884024724,19sleep00-21swapper/007:05:280
246382470,0sleep324636-21bash10:08:403
164982470,0sleep30-21swapper/309:32:543
2793924624,18sleep20-21swapper/207:05:182
234302460,0sleep10-21swapper/111:23:301
37282440,0sleep00-21swapper/010:44:340
2945999351,34cyclictest0-21swapper/207:51:082
2945999350,34cyclictest0-21swapper/212:36:292
2945999342,31cyclictest1550-21sshd12:31:172
2945999320,32cyclictest0-21swapper/211:51:442
2945999310,31cyclictest0-21swapper/207:29:072
91272300,0sleep19128-21id09:31:521
2945999302,28cyclictest0-21swapper/207:15:272
2945999300,30cyclictest0-21swapper/208:26:262
2945999290,29cyclictest0-21swapper/209:09:392
2945999290,29cyclictest0-21swapper/207:42:252
29457992826,2cyclictest10-21rcuc/012:15:220
2945999270,26cyclictest30672-21sshd11:28:172
2945999270,26cyclictest0-21swapper/209:17:332
199322260,0sleep319918-21sshd11:30:403
29459992522,1cyclictest28-21rcuc/210:36:132
29460992420,4cyclictest115950irq/25-eth011:35:183
33552230,0sleep041ktimersoftd/011:49:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional