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2026-06-28 - 05:29
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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 Sun Jun 28, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1526399843,26cyclictest4555-21idleruntime-cro23:08:472
1526399807,68cyclictest28163-21diskmemload00:08:472
1526399807,68cyclictest28163-21diskmemload00:08:472
1526399785,67cyclictest0-21swapper/223:02:302
1526399785,67cyclictest0-21swapper/223:02:302
1526399772,68cyclictest2157-21/usr/sbin/munin19:39:162
1526399772,36cyclictest32677-21/usr/sbin/munin19:34:252
1526399772,36cyclictest32677-21/usr/sbin/munin19:34:252
1526399752,67cyclictest9658-21/usr/sbin/munin19:59:272
1526399752,31cyclictest582-21polkitd18:58:532
1526399736,61cyclictest0-21swapper/221:50:212
1526399733,64cyclictest21465-21/usr/sbin/munin19:04:182
1526399723,35cyclictest20050-21cat20:24:192
1526399722,64cyclictest4044-21/usr/sbin/munin19:44:222
1526399722,64cyclictest22751-21/usr/sbin/munin20:34:052
15263997214,52cyclictest28163-21diskmemload22:24:532
1526399715,60cyclictest4792-21timerandwakeup20:59:202
1526399712,63cyclictest28611-21sed22:14:092
1526399712,63cyclictest20618-21ssh22:04:042
1526399712,36cyclictest20878-21/usr/sbin/munin20:29:122
1526399705,29cyclictest0-21swapper/223:59:172
1526399704,21cyclictest0-21swapper/222:43:202
1526399703,61cyclictest11528-21/usr/sbin/munin20:04:062
1526399702,62cyclictest25203-21/usr/sbin/munin19:14:072
1526399702,62cyclictest24621-21/usr/sbin/munin20:39:062
1526399702,62cyclictest12593-21ssh21:09:212
1526399694,60cyclictest0-21swapper/222:47:202
1526399693,60cyclictest9043-21ssh21:04:502
1526399693,33cyclictest17146-21/usr/sbin/munin20:19:072
1526399692,61cyclictest7786-21/usr/sbin/munin19:54:122
1526399692,60cyclictest13786-21taskset21:54:142
1526399692,35cyclictest15858-21/usr/sbin/munin18:49:242
1526399692,34cyclictest22094-21tune2fs00:14:012
1526399692,34cyclictest15273-21/usr/sbin/munin20:14:042
1526399682,60cyclictest26604-21ssh23:37:212
1526399682,60cyclictest26507-21/usr/sbin/munin20:44:082
1526399682,60cyclictest26507-21/usr/sbin/munin20:44:082
1526399682,60cyclictest17928-21/usr/sbin/munin00:09:032
1526399682,33cyclictest23334-21/usr/sbin/munin19:09:212
15263996812,50cyclictest0-21swapper/223:46:022
15268996716,45cyclictest29107-21ssh22:14:183
1526399679,52cyclictest0-21swapper/222:33:102
1526399672,59cyclictest32244-21/usr/sbin/munin20:54:172
1526399672,59cyclictest31701-21/usr/sbin/munin22:19:112
1526399672,59cyclictest30807-21/usr/sbin/munin19:29:202
1526399672,59cyclictest30807-21/usr/sbin/munin19:29:202
1526399672,59cyclictest28938-21/usr/sbin/munin19:24:142
1526399672,59cyclictest28163-21diskmemload21:46:492
1526399672,59cyclictest27073-21/usr/sbin/munin19:19:172
1526399672,59cyclictest22905-21ssh23:32:322
1526399672,59cyclictest21251-21munin-run19:03:532
1526399672,59cyclictest1540-21taskset21:39:002
1526399672,59cyclictest15071-21/usr/sbin/munin21:14:022
1526399672,32cyclictest9354-21ssh23:57:172
15263996711,50cyclictest0-21swapper/221:30:442
15263996711,25cyclictest0-21swapper/221:22:482
1526399669,26cyclictest0-21swapper/223:40:092
1526399667,27cyclictest0-21swapper/222:53:182
1526399663,58cyclictest0-21swapper/222:54:312
1526399663,33cyclictest629-21snmpd21:59:112
1526399662,59cyclictest31689-21ssh20:53:172
1526399662,58cyclictest4846-21/usr/sbin/munin23:09:042
1526399662,32cyclictest22531-21/usr/sbin/munin21:24:042
15268996517,42cyclictest386-21sort22:19:173
1526399655,54cyclictest0-21swapper/223:26:322
1526399655,54cyclictest0-21swapper/222:36:162
1526399655,27cyclictest0-21swapper/221:36:212
1526399653,57cyclictest0-21swapper/223:21:542
1526399653,55cyclictest10026-21users23:14:202
1526399652,57cyclictest5916-21/usr/sbin/munin19:49:152
15263996515,20cyclictest15049-21latency_hist20:13:512
15268996419,38cyclictest7758-21ntp_states22:29:143
15268996413,44cyclictest31551-21df23:43:593
1526399643,55cyclictest24510-21perl22:09:022
1526399643,55cyclictest24510-21perl22:09:022
1526399642,57cyclictest5690-21runrttasks23:52:322
15268996317,40cyclictest1187-21munin-run21:38:493
15268996220,37cyclictest5017-21sed20:59:233
15268996220,36cyclictest14140-21/usr/sbin/munin00:04:143
15268996220,36cyclictest14140-21/usr/sbin/munin00:04:143
15268996219,37cyclictest5166-21ssh23:51:253
15268996218,38cyclictest18978-21ssh22:44:083
15268996218,38cyclictest12211-21smart_sda21:09:163
15268996216,40cyclictest23288-21ssh22:07:363
15268996216,40cyclictest0-21swapper/323:41:453
15268996119,36cyclictest29661-21/usr/sbin/munin22:59:033
15268996119,36cyclictest29661-21/usr/sbin/munin22:59:033
15268996118,37cyclictest28550-21aten_rbpower_vo20:49:013
15268996116,39cyclictest3221-21ssh23:05:573
15268996115,40cyclictest8614-21ssh23:55:423
1485526113,17sleep00-21swapper/018:47:000
15268996021,33cyclictest25262-21taskset22:53:073
15268996019,35cyclictest10539-21diskstats23:59:013
15268995918,35cyclictest25937-21ssh23:35:553
15268995917,36cyclictest25867-21/usr/sbin/munin22:54:013
15268995914,39cyclictest0-21swapper/320:56:283
15268995818,34cyclictest17125-21iostat21:59:063
15268995817,9cyclictest7005-21ssh23:10:553
15268995817,36cyclictest9038-21/usr/sbin/munin21:49:223
15268995814,38cyclictest0-21swapper/323:32:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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