You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-21 - 12:26
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Fri Nov 21, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3174996514,45cyclictest28631-21sort16:56:080
3188996410,5cyclictest0-21swapper/218:21:252
317499648,50cyclictest13595-21ssh16:33:540
3188996329,7cyclictest6862-21grep13:06:192
3174996120,35cyclictest16182-21diskmemload15:29:430
3174996112,43cyclictest14528-21/usr/sbin/munin14:56:010
3174996010,44cyclictest26611-21/usr/sbin/munin15:16:040
3174996010,44cyclictest26611-21/usr/sbin/munin15:16:040
3174995920,33cyclictest19393-21tune2fs17:30:570
3174995913,40cyclictest20643-21/usr/sbin/munin13:46:110
3174995912,41cyclictest30034-21/usr/sbin/munin14:11:120
273925911,17sleep30-21swapper/312:58:283
3174995815,37cyclictest7532-21/usr/sbin/munin13:11:090
317499578,43cyclictest10038-21idleruntime-cro18:05:410
3174995712,40cyclictest5749-21/usr/sbin/munin17:11:140
3174995712,39cyclictest4832-21df_inode16:20:570
3174995712,10cyclictest21087-21/usr/sbin/munin15:56:020
3174995711,40cyclictest30022-21aten_rbpower_vo15:20:580
3174995711,40cyclictest26383-21crond18:30:400
3174995710,41cyclictest3499-21sh16:18:190
128325712,15sleep00-21swapper/012:55:560
317499569,41cyclictest22520-21/usr/sbin/munin13:51:160
317499569,41cyclictest22520-21/usr/sbin/munin13:51:160
3174995614,36cyclictest20285-21df_inode18:20:550
3174995614,36cyclictest0-21swapper/015:49:100
3174995614,10cyclictest0-21swapper/016:40:460
3174995613,37cyclictest0-21swapper/018:18:350
3174995613,37cyclictest0-21swapper/018:18:350
3174995612,38cyclictest27170-21/usr/sbin/munin16:06:000
3174995611,13cyclictest15021-21/usr/sbin/munin13:31:060
3174995610,13cyclictest13153-21/usr/sbin/munin13:26:040
317999553,46cyclictest0-21swapper/116:50:431
3174995513,36cyclictest0-21swapper/017:04:220
3174995512,37cyclictest7404-21/usr/sbin/munin15:36:130
3174995512,37cyclictest19530-21ntp_states13:41:100
3174995512,37cyclictest18186-21ssh15:02:060
3174995511,38cyclictest12639-21/usr/sbin/munin14:51:130
319399543,45cyclictest0-21swapper/317:47:423
317999543,45cyclictest12759-21ssh16:31:431
317999542,45cyclictest26886-21munin-run16:05:441
317499549,39cyclictest0-21swapper/017:51:230
317499549,38cyclictest11212-21iostat15:41:060
317499548,40cyclictest0-21swapper/015:15:220
317499544,44cyclictest0-21swapper/016:12:240
3174995412,36cyclictest12586-21df_inode17:20:550
3174995411,9cyclictest11282-21/usr/sbin/munin13:21:140
3174995411,37cyclictest16895-21/usr/sbin/munin13:36:020
3174995410,38cyclictest3272-21/usr/sbin/munin14:26:130
3174995410,38cyclictest10772-21/usr/sbin/munin14:46:160
319399534,43cyclictest0-21swapper/317:04:033
3193995316,7cyclictest24659-21awk16:01:123
317999533,43cyclictest0-21swapper/114:05:461
317999532,7cyclictest5138-21ssh17:09:521
317499539,38cyclictest0-21swapper/016:52:550
317499539,38cyclictest0-21swapper/016:52:550
317499538,39cyclictest5895-21ssh17:58:140
317499538,39cyclictest0-21swapper/016:49:490
317499538,39cyclictest0-21swapper/016:02:310
317499533,44cyclictest0-21swapper/017:49:290
3174995312,35cyclictest9406-21/usr/sbin/munin13:16:130
3174995312,35cyclictest5150-21/usr/sbin/munin14:31:150
3174995312,10cyclictest0-21swapper/015:53:120
3174995311,36cyclictest9405-21ssh16:26:310
3174995311,36cyclictest25015-21ssh17:38:570
3174995311,12cyclictest16182-21diskmemload18:05:470
319399525,42cyclictest0-21swapper/316:24:123
319399523,44cyclictest0-21swapper/318:22:193
317999523,43cyclictest0-21swapper/116:41:001
317499529,37cyclictest6592-21ssh15:34:100
317499529,37cyclictest28793-21cat14:06:090
317499528,12cyclictest0-21swapper/017:25:460
317499527,39cyclictest0-21swapper/017:17:540
317499524,43cyclictest0-21swapper/015:06:100
3174995212,34cyclictest5656-21/usr/sbin/munin13:06:130
3174995211,36cyclictest24407-21/usr/sbin/munin13:56:170
3174995211,35cyclictest28710-21ssh17:44:230
3174995211,35cyclictest16495-21ssh16:37:420
3174995211,35cyclictest14471-21/usr/sbin/munin18:11:090
319399513,5cyclictest0-21swapper/317:31:123
319399513,42cyclictest0-21swapper/318:00:213
319399513,42cyclictest0-21swapper/315:47:243
317999514,41cyclictest0-21swapper/117:04:331
317999513,43cyclictest0-21swapper/117:39:321
317999513,42cyclictest0-21swapper/117:25:021
3174995112,34cyclictest0-21swapper/014:20:460
3174995110,36cyclictest26286-21/usr/sbin/munin14:01:120
3174995110,35cyclictest3711-21users17:06:140
319399504,9cyclictest0-21swapper/316:37:133
319399504,38cyclictest0-21swapper/317:16:093
319399504,10cyclictest0-21swapper/316:11:543
319399503,42cyclictest0-21swapper/316:20:143
3193995012,32cyclictest0-21swapper/317:27:453
317999506,38cyclictest0-21swapper/117:51:221
317999506,38cyclictest0-21swapper/116:53:431
317999506,38cyclictest0-21swapper/116:53:431
317999504,41cyclictest0-21swapper/117:41:521
317999504,41cyclictest0-21swapper/116:30:231
317999504,40cyclictest0-21swapper/117:32:521
317999502,43cyclictest4487-21memory17:56:011
317499508,36cyclictest10542-21munin-run14:45:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional