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2026-05-14 - 14:28
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Thu May 14, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12356996714,47cyclictest23016-21sh23:51:120
12356996611,49cyclictest0-21swapper/021:55:350
12374996153,4cyclictest37-21ksoftirqd/323:36:443
1235699615,50cyclictest26447-21ssh22:28:270
1235699605,12cyclictest0-21swapper/000:23:210
1235699596,47cyclictest27909-21ssh23:13:330
1236999584,47cyclictest0-21swapper/200:05:522
1235699589,41cyclictest19905-21ssh23:02:280
1235699584,48cyclictest0-21swapper/022:17:040
12356995815,37cyclictest21512-21kworker/0:122:21:580
1236999574,47cyclictest0-21swapper/222:45:032
1235699578,43cyclictest17522-21ssh21:33:160
12356995710,41cyclictest6911-21latency00:12:020
12356995613,37cyclictest22479-21diskstats19:27:030
12356995611,39cyclictest12964-21/usr/sbin/munin19:02:160
12356995611,38cyclictest18569-21/usr/sbin/munin19:17:110
1237499553,47cyclictest0-21swapper/322:41:593
12374995513,36cyclictest27413-21sshd23:12:283
1236999554,45cyclictest0-21swapper/222:16:122
1236999554,45cyclictest0-21swapper/222:16:122
1235699559,39cyclictest0-21swapper/023:17:260
1235699557,42cyclictest17823-21ssh23:01:050
1235699557,42cyclictest17823-21ssh23:01:050
1235699555,43cyclictest6542-21munin-run20:11:480
1235699555,43cyclictest6542-21munin-run20:11:480
1235699553,45cyclictest0-21swapper/020:22:070
12356995513,36cyclictest29686-21perl21:07:030
12356995512,37cyclictest11135-21/usr/sbin/munin00:17:120
12356995512,37cyclictest11135-21/usr/sbin/munin00:17:120
12356995512,37cyclictest0-21swapper/022:49:460
12356995512,11cyclictest2015-21/usr/sbin/munin23:22:090
12356995511,37cyclictest11432-21iostat22:52:020
12356995510,39cyclictest0-21swapper/022:07:540
1236999543,45cyclictest0-21swapper/222:57:432
1236999543,45cyclictest0-21swapper/222:57:432
1235699549,11cyclictest24484-21sendmail_mailqu20:57:130
1235699548,40cyclictest4257-21ssh21:59:080
1235699546,42cyclictest14695-21ssh22:12:260
1235699546,42cyclictest14695-21ssh22:12:260
12356995413,35cyclictest14832-21/usr/sbin/munin19:07:000
12356995411,37cyclictest16702-21/usr/sbin/munin19:12:050
12356995411,36cyclictest22842-21/usr/sbin/munin23:07:050
1236999539,38cyclictest0-21swapper/221:24:552
1236999539,38cyclictest0-21swapper/221:24:552
12369995343,5cyclictest29-21ksoftirqd/221:51:462
1236999534,43cyclictest0-21swapper/223:34:022
1236999534,42cyclictest0-21swapper/221:52:352
1236999533,45cyclictest0-21swapper/220:03:172
1236999533,45cyclictest0-21swapper/220:03:172
12360995316,32cyclictest17839-21open_files22:17:101
1235699539,38cyclictest24637-21ssh21:42:280
1235699538,39cyclictest26399-21ntpq21:02:120
1235699538,39cyclictest13131-21ntpdc23:37:070
12356995314,34cyclictest652-21runrttasks21:36:590
12356995313,7cyclictest0-21swapper/022:39:020
12356995311,36cyclictest16925-21open_files23:42:080
1237499524,42cyclictest0-21swapper/321:56:543
1237499524,40cyclictest0-21swapper/322:58:033
1237499524,40cyclictest0-21swapper/322:58:033
1237499523,43cyclictest0-21swapper/300:28:303
1236999524,42cyclictest0-21swapper/223:09:432
1236999524,42cyclictest0-21swapper/221:18:452
1236999523,43cyclictest0-21swapper/223:46:522
1235699529,37cyclictest867-21df_inode21:12:010
1235699529,37cyclictest28328-21ssh21:47:180
1235699529,37cyclictest2492-21/usr/sbin/munin00:07:050
1235699529,37cyclictest24914-21/usr/sbin/munin23:52:140
1235699527,40cyclictest8431-21fschecks_count21:22:010
1235699527,40cyclictest8431-21fschecks_count21:22:010
1235699526,40cyclictest0-21swapper/023:28:550
1235699525,41cyclictest0-21swapper/000:02:500
12356995213,33cyclictest8645-21cut23:31:550
12356995212,34cyclictest28813-21irqstats22:32:030
12356995212,34cyclictest0-21swapper/022:46:220
12356995210,35cyclictest17749-21df_inode00:26:550
1237499514,40cyclictest0-21swapper/322:49:333
1236999514,7cyclictest0-21swapper/221:45:552
1236999514,41cyclictest0-21swapper/222:37:162
1236999514,40cyclictest0-21swapper/200:18:432
1236999514,40cyclictest0-21swapper/200:18:432
1236999514,21cyclictest0-21swapper/223:55:122
1236999513,43cyclictest0-21swapper/200:26:112
12369995115,6cyclictest2879-21fschecks_time00:06:572
1235699519,37cyclictest29858-21ssh23:59:390
1235699518,37cyclictest8407-21latency_hist20:16:480
12356995115,29cyclictest12697-21ssh21:27:070
1237499504,39cyclictest0-21swapper/300:00:323
1237499503,42cyclictest0-21swapper/320:48:263
1236999505,38cyclictest0-21swapper/223:22:192
1236999504,5cyclictest0-21swapper/200:15:112
1236999504,41cyclictest0-21swapper/221:32:452
1236999504,40cyclictest0-21swapper/223:18:572
1236999504,40cyclictest0-21swapper/222:10:442
1236999504,39cyclictest0-21swapper/222:36:422
1236999504,21cyclictest0-21swapper/221:11:512
12369995012,32cyclictest0-21swapper/200:00:572
1235699508,36cyclictest7409-21ssh21:20:430
1235699508,36cyclictest5754-21/usr/sbin/munin22:02:010
12356995010,34cyclictest8628-21/usr/sbin/munin20:17:150
12356995010,33cyclictest26047-21/usr/sbin/munin19:37:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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