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2024-04-27 - 10:54
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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 100 highest latencies:
System rackbslot6.osadl.org (updated Sat Apr 27, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3166421790,5sleep23118899cyclictest01:23:072
1768821620,5sleep33119599cyclictest02:21:493
1791911060,4ptp4l401ktimersoftd/321:26:133
179191720,1ptp4l401ktimersoftd/301:46:093
231082640,5sleep33119599cyclictest00:37:513
310152614,45sleep00-21swapper/021:26:420
179191600,1ptp4l401ktimersoftd/321:29:063
179191600,1ptp4l401ktimersoftd/321:29:063
179191590,1ptp4l401ktimersoftd/302:08:433
307632570,5sleep130760-21systemctl02:37:371
300352570,3sleep00-21swapper/022:28:040
179191570,1ptp4l401ktimersoftd/323:50:393
179191570,1ptp4l401ktimersoftd/300:02:413
179191560,1ptp4l401ktimersoftd/300:30:373
179191560,10ptp4l401ktimersoftd/323:36:153
109752560,2sleep00-21swapper/022:57:510
179191550,1ptp4l401ktimersoftd/323:30:353
179191550,1ptp4l401ktimersoftd/323:30:353
30742520,2sleep10-21swapper/102:03:451
3118899517,7cyclictest33-21ksoftirqd/200:57:562
3118899494,9cyclictest33-21ksoftirqd/201:04:542
3118899493,7cyclictest33-21ksoftirqd/202:52:382
3118899493,7cyclictest33-21ksoftirqd/202:52:382
179191490,2ptp4l8141-21kworker/3:200:55:483
3118899486,7cyclictest10692-21awk01:37:362
3118899486,6cyclictest33-21ksoftirqd/201:42:502
31188994820,10cyclictest33-21ksoftirqd/200:11:582
31188994819,9cyclictest33-21ksoftirqd/223:07:332
3118899481,8cyclictest33-21ksoftirqd/223:37:472
179191480,2ptp4l31341-21kworker/3:222:50:193
3118899476,9cyclictest33-21ksoftirqd/201:58:062
3118899476,6cyclictest33-21ksoftirqd/202:33:472
3118899472,8cyclictest33-21ksoftirqd/223:54:052
179191470,2ptp4l14370-21kworker/3:202:23:453
179191470,2ptp4l12243-21kworker/3:001:10:463
179191470,2ptp4l12243-21kworker/3:001:10:463
179191470,1ptp4l401ktimersoftd/301:54:123
3118899467,6cyclictest18114-21/usr/sbin/munin01:08:042
3118899467,6cyclictest18114-21/usr/sbin/munin01:08:042
3118899467,12cyclictest33-21ksoftirqd/221:37:542
3118899466,9cyclictest33-21ksoftirqd/202:02:542
3118899466,8cyclictest33-21ksoftirqd/223:47:452
3118899464,8cyclictest33-21ksoftirqd/200:56:382
3118899464,7cyclictest33-21ksoftirqd/200:27:572
3118899464,6cyclictest33-21ksoftirqd/223:32:432
31188994622,10cyclictest33-21ksoftirqd/200:04:542
31188994620,6cyclictest33-21ksoftirqd/200:26:202
31188994619,9cyclictest33-21ksoftirqd/202:15:572
184891460,2getstats0-21swapper/322:30:393
3118899457,6cyclictest4215-21ssh02:43:112
3118899456,9cyclictest33-21ksoftirqd/221:32:312
3118899456,9cyclictest33-21ksoftirqd/221:32:312
3118899456,7cyclictest63-21kswapd001:12:492
3118899456,7cyclictest33-21ksoftirqd/222:42:432
3118899456,7cyclictest33-21ksoftirqd/202:18:002
3118899456,7cyclictest33-21ksoftirqd/200:47:352
3118899456,6cyclictest18583-21cstates02:22:482
3118899455,9cyclictest33-21ksoftirqd/201:47:482
3118899455,6cyclictest33-21ksoftirqd/202:08:092
3118899454,8cyclictest33-21ksoftirqd/223:44:452
3118899454,7cyclictest33-21ksoftirqd/222:22:322
3118899454,7cyclictest33-21ksoftirqd/201:40:322
3118899453,8cyclictest33-21ksoftirqd/202:54:162
3118899452,8cyclictest33-21ksoftirqd/201:20:542
31188994519,4cyclictest33-21ksoftirqd/200:42:292
31182994532,7cyclictest25-21ksoftirqd/100:12:441
3117899451,40cyclictest13018-21find21:52:550
3118899446,8cyclictest33-21ksoftirqd/221:42:492
3118899446,8cyclictest33-21ksoftirqd/200:33:462
3118899446,7cyclictest33-21ksoftirqd/223:27:332
3118899446,7cyclictest33-21ksoftirqd/223:27:332
3118899445,8cyclictest33-21ksoftirqd/222:42:332
3118899445,6cyclictest33-21ksoftirqd/202:42:382
3118899444,7cyclictest33-21ksoftirqd/223:30:052
3118899444,7cyclictest33-21ksoftirqd/223:30:052
3118899443,8cyclictest33-21ksoftirqd/200:01:342
3118899437,7cyclictest33-21ksoftirqd/223:12:512
3118899436,7cyclictest33-21ksoftirqd/221:57:542
3118899436,7cyclictest33-21ksoftirqd/221:27:482
3118899436,7cyclictest33-21ksoftirqd/221:27:482
3118899436,6cyclictest33-21ksoftirqd/222:57:322
3118899435,8cyclictest33-21ksoftirqd/202:27:522
3118899435,8cyclictest33-21ksoftirqd/200:47:492
3118899434,8cyclictest33-21ksoftirqd/223:07:452
3118899434,6cyclictest33-21ksoftirqd/201:52:522
3118899433,8cyclictest33-21ksoftirqd/200:12:452
3118899433,6cyclictest30312-21sshd22:31:202
3118899432,7cyclictest33-21ksoftirqd/201:29:082
3118899431,8cyclictest33-21ksoftirqd/200:19:512
31188994318,6cyclictest33-21ksoftirqd/222:32:552
3118899427,7cyclictest33-21ksoftirqd/222:47:572
3118899426,8cyclictest33-21ksoftirqd/221:47:392
3118899426,7cyclictest33-21ksoftirqd/222:57:472
3118899426,7cyclictest33-21ksoftirqd/222:12:512
3118899424,7cyclictest33-21ksoftirqd/222:22:512
31188994217,6cyclictest33-21ksoftirqd/223:17:532
31188994217,6cyclictest33-21ksoftirqd/223:17:532
179191420,0ptp4l401ktimersoftd/300:17:383
3118899416,7cyclictest33-21ksoftirqd/222:07:422
3118899415,7cyclictest33-21ksoftirqd/221:27:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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