You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-27 - 14:28
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 rackeslot2.osadl.org (updated Sat Jul 27, 2024 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
265502221050,2sleep30-21swapper/322:06:393
26816442500,3sleep11394-21dbus-daemon22:25:011
25879652300,2sleep20-21swapper/221:25:502
2354291280,2ptp4l175990irq/127-enp1s0-TxRx-022:41:033
2354291270,5ptp4l175990irq/127-enp1s0-TxRx-022:37:463
2354291270,4ptp4l175990irq/127-enp1s0-TxRx-020:10:143
2354291260,5ptp4l175990irq/127-enp1s0-TxRx-023:52:013
2354291260,4ptp4l175990irq/127-enp1s0-TxRx-023:28:293
2354291260,2ptp4l0-21swapper/323:01:433
2354291260,1ptp4l0-21swapper/322:02:123
2354291250,5ptp4l175990irq/127-enp1s0-TxRx-021:35:503
2354291250,4ptp4l175990irq/127-enp1s0-TxRx-022:45:293
2354291250,3ptp4l175990irq/127-enp1s0-TxRx-021:27:003
2354291250,2ptp4l0-21swapper/323:11:213
2354291250,2ptp4l0-21swapper/300:30:093
2354291250,1ptp4l0-21swapper/319:25:173
2354291240,5ptp4l175990irq/127-enp1s0-TxRx-023:50:003
2354291240,4ptp4l175990irq/127-enp1s0-TxRx-000:11:023
2354291240,3ptp4l175990irq/127-enp1s0-TxRx-022:50:433
2354291240,3ptp4l175990irq/127-enp1s0-TxRx-021:40:213
2354291240,3ptp4l175990irq/127-enp1s0-TxRx-019:40:203
2354291240,2ptp4l0-21swapper/300:08:583
2354291240,1ptp4l0-21swapper/322:26:363
2354291240,1ptp4l0-21swapper/319:50:183
27930632230,2chrt0-21swapper/323:30:243
2354291230,4ptp4l175990irq/127-enp1s0-TxRx-023:23:203
2354291230,4ptp4l175990irq/127-enp1s0-TxRx-022:32:143
2354291230,4ptp4l175990irq/127-enp1s0-TxRx-019:05:253
2354291230,3ptp4l175990irq/127-enp1s0-TxRx-021:52:233
2354291230,3ptp4l175990irq/127-enp1s0-TxRx-021:31:033
2354291230,3ptp4l175990irq/127-enp1s0-TxRx-021:21:293
2354291230,3ptp4l175990irq/127-enp1s0-TxRx-000:23:303
2354291230,2ptp4l0-21swapper/323:40:153
2354291230,2ptp4l0-21swapper/322:20:153
2354291230,1ptp4l0-21swapper/300:37:533
290278422218,2sleep20-21swapper/200:38:182
284352422218,2sleep20-21swapper/200:00:262
281867122218,2sleep20-21swapper/223:45:232
281118422218,2sleep20-21swapper/223:40:342
280294922218,2sleep20-21swapper/223:35:332
279600422218,2sleep20-21swapper/223:32:532
277887822218,2sleep20-21swapper/223:21:262
277048722218,2sleep20-21swapper/223:16:132
273823022218,2sleep20-21swapper/222:57:382
270654722218,2sleep20-21swapper/222:40:062
270455222218,2sleep20-21swapper/222:36:572
268837822218,2sleep20-21swapper/222:27:442
265804422218,2sleep20-21swapper/222:10:162
264634122218,2sleep20-21swapper/222:00:502
263703622218,2sleep20-21swapper/221:55:242
261348822218,2sleep20-21swapper/221:42:112
260589322218,2sleep20-21swapper/221:38:262
259824022218,2sleep20-21swapper/221:34:332
256901422218,2sleep20-21swapper/221:15:212
254488022218,2sleep20-21swapper/220:57:382
251553722218,2sleep20-21swapper/220:34:412
2354291220,5ptp4l175990irq/127-enp1s0-TxRx-023:58:343
2354291220,5ptp4l175990irq/127-enp1s0-TxRx-023:18:423
2354291220,4ptp4l175990irq/127-enp1s0-TxRx-023:05:323
2354291220,4ptp4l175990irq/127-enp1s0-TxRx-022:55:463
2354291220,3ptp4l175990irq/127-enp1s0-TxRx-021:15:553
2354291220,3ptp4l175990irq/127-enp1s0-TxRx-020:55:153
2354291220,2ptp4l0-21swapper/319:10:243
2354291220,1ptp4l0-21swapper/322:17:573
2354291220,1ptp4l0-21swapper/321:59:263
2354291220,1ptp4l0-21swapper/321:49:243
288551122118,2sleep20-21swapper/200:26:272
287664122118,2sleep20-21swapper/200:20:262
278765922118,2sleep20-21swapper/223:27:362
276198722118,2sleep20-21swapper/223:10:402
273016122118,2sleep20-21swapper/222:53:212
272147922118,2sleep20-21swapper/222:48:002
267906322118,2sleep20-21swapper/222:20:342
255705522118,2sleep20-21swapper/221:08:482
255109822118,2sleep20-21swapper/221:03:072
253905522118,2sleep20-21swapper/220:53:212
253295022118,2sleep20-21swapper/220:45:402
252128122118,2sleep20-21swapper/220:37:382
250931222118,2sleep20-21swapper/220:25:322
249179222118,2sleep20-21swapper/220:12:492
248567722118,2sleep20-21swapper/220:08:372
247969722118,2sleep20-21swapper/220:02:462
247359422118,2sleep20-21swapper/219:55:382
246790822118,2sleep20-21swapper/219:53:012
246209022118,2sleep20-21swapper/219:49:172
245068022118,2sleep20-21swapper/219:40:072
245026622118,2sleep20-21swapper/219:39:032
244438122118,2sleep20-21swapper/219:34:462
241840522118,2sleep20-21swapper/219:12:462
2354291210,4ptp4l175990irq/127-enp1s0-TxRx-019:35:433
2354291210,4ptp4l175990irq/127-enp1s0-TxRx-000:04:283
2354291210,2ptp4l0-21swapper/319:15:183
2354291210,1ptp4l0-21swapper/321:00:253
2354291210,1ptp4l0-21swapper/300:26:103
2412737992017,2cyclictest2681460-21munin-plugin-st22:25:000
2354291200,5ptp4l175990irq/127-enp1s0-TxRx-020:34:343
2354291200,5ptp4l175990irq/127-enp1s0-TxRx-020:21:583
2354291200,4ptp4l175990irq/127-enp1s0-TxRx-019:32:513
2354291200,3ptp4l175990irq/127-enp1s0-TxRx-019:46:573
2354291200,2ptp4l175990irq/127-enp1s0-TxRx-023:38:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional