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2024-07-16 - 08:24
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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 50 highest latencies:
System rackbslot6.osadl.org (updated Mon Jul 15, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1791911000,37ptp4l401ktimersoftd/310:07:563
179191740,11ptp4l401ktimersoftd/314:04:043
179191730,1ptp4l401ktimersoftd/312:13:033
179191680,9ptp4l401ktimersoftd/312:10:173
173982670,4sleep018113-21cyclictest12:16:430
179191660,1ptp4l401ktimersoftd/313:28:253
87922650,2sleep30-21swapper/312:48:423
145422620,5sleep11812699cyclictest14:21:511
180482610,1sleep20-21swapper/214:26:492
292572600,2sleep30-21swapper/315:23:033
274722600,2sleep30-21swapper/311:31:543
18131996013,22cyclictest1795-21sh12:39:392
18131996012,21cyclictest11220-21sh13:36:362
173252534,36sleep00-21swapper/010:07:030
217072510,2sleep00-21swapper/015:13:130
277552500,2sleep20-21swapper/210:26:532
179191480,1ptp4l31143-21kworker/3:110:55:023
18126994739,4cyclictest25-21ksoftirqd/114:01:401
179191460,1ptp4l401ktimersoftd/314:39:463
1813199451,5cyclictest12666-21diskmemload15:03:322
1813199451,5cyclictest12666-21diskmemload15:03:322
18126994436,4cyclictest25-21ksoftirqd/111:41:331
1813199432,32cyclictest2795-21apt-get12:41:342
18126994337,3cyclictest25-21ksoftirqd/110:51:311
179191430,9ptp4l401ktimersoftd/313:17:513
179191430,9ptp4l401ktimersoftd/313:17:513
179191430,1ptp4l401ktimersoftd/315:06:143
179191430,1ptp4l401ktimersoftd/315:06:143
18126994235,4cyclictest25-21ksoftirqd/112:46:371
179191420,1ptp4l401ktimersoftd/313:56:383
18140994134,4cyclictest23518-21grep12:26:233
1813199411,25cyclictest0-21swapper/214:07:422
18126994134,3cyclictest25-21ksoftirqd/114:41:381
18126994033,4cyclictest25-21ksoftirqd/114:46:381
179191400,1ptp4l401ktimersoftd/314:18:233
179191400,0ptp4l401ktimersoftd/311:11:383
170432404,21sleep215887-21/usr/sbin/munin10:06:452
1813199392,33cyclictest25585-21grep14:36:422
18131993923,13cyclictest33-21ksoftirqd/213:33:182
18126993933,3cyclictest25-21ksoftirqd/113:31:371
18126993932,4cyclictest25-21ksoftirqd/111:06:331
18126993926,10cyclictest25-21ksoftirqd/115:26:551
179191390,1ptp4l401ktimersoftd/314:55:133
179191390,1ptp4l401ktimersoftd/314:49:373
179191390,1ptp4l401ktimersoftd/312:18:563
1813199382,33cyclictest31599-21systemd10:34:382
1813199380,4cyclictest5108-21/usr/sbin/munin13:26:522
18126993832,4cyclictest25-21ksoftirqd/110:21:321
1812699380,3cyclictest131rcu_sched10:33:541
18119993824,4cyclictest9-21ksoftirqd/010:36:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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