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2026-09-05 - 16:49
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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 Sat Sep 05, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
994099705,58cyclictest0-21swapper/308:27:443
994099705,58cyclictest0-21swapper/308:27:443
993499633,54cyclictest0-21swapper/207:32:102
9934996310,47cyclictest29234-21ssh10:29:002
9934996112,43cyclictest629-21snmpd11:32:442
9919996111,6cyclictest0-21swapper/009:37:320
9934996012,41cyclictest18831-21ssh10:57:262
937226012,17sleep20-21swapper/206:07:482
993499595,48cyclictest0-21swapper/209:07:282
9934995916,37cyclictest543-21systemd-logind09:06:302
9934995916,37cyclictest0-21swapper/210:45:212
9934995916,36cyclictest31158-21/usr/sbin/munin10:31:452
9934995912,9cyclictest23412-21fschecks_count08:11:462
9934995911,8cyclictest22821-21ssh08:53:552
993499589,11cyclictest5939-21kworker/2:208:42:232
993499588,45cyclictest19778-21cat06:36:342
993499584,48cyclictest0-21swapper/208:46:452
9934995815,37cyclictest0-21swapper/211:17:252
9934995814,38cyclictest11323-21/usr/sbin/munin09:21:532
9934995812,40cyclictest23617-21/usr/sbin/munin06:47:052
9934995812,40cyclictest12398-21/usr/sbin/munin06:16:482
9934995811,41cyclictest5939-21kworker/2:210:22:192
9934995811,41cyclictest15550-21grep09:26:592
9940995719,33cyclictest15143-21gzip06:21:583
993499579,42cyclictest5939-21kworker/2:209:52:072
993499572,50cyclictest30663-21sshd09:47:232
9934995716,35cyclictest27784-21ntp_states08:16:552
9934995715,36cyclictest5908-21df_inode08:31:452
9934995715,36cyclictest4262-21basename09:56:412
9934995715,10cyclictest0-21swapper/210:04:252
9934995715,10cyclictest0-21swapper/210:04:252
9934995714,38cyclictest14269-21/usr/sbin/munin06:21:592
9934995714,10cyclictest11823-21/usr/sbin/munin07:41:512
9934995713,38cyclictest20458-21cat10:16:572
9934995713,38cyclictest16148-21/usr/sbin/munin06:26:522
9934995712,39cyclictest18195-21fschecks_count09:31:472
9934995712,39cyclictest0-21swapper/210:54:302
9934995712,39cyclictest0-21swapper/210:54:302
9934995712,39cyclictest0-21swapper/210:50:072
9934995711,40cyclictest6210-21/usr/sbin/munin07:26:482
9934995711,40cyclictest6210-21/usr/sbin/munin07:26:482
9934995710,41cyclictest17954-21ssh10:14:092
992599575,46cyclictest0-21swapper/110:11:211
992599575,46cyclictest0-21swapper/108:17:431
991999574,46cyclictest0-21swapper/009:26:120
933825712,15sleep00-21swapper/006:07:210
9940995625,26cyclictest13054-21grep07:42:033
993499569,40cyclictest0-21swapper/210:11:262
9934995615,35cyclictest0-21swapper/210:40:302
9934995612,10cyclictest1507-21ssh08:26:032
9934995610,41cyclictest14501-21grep07:46:562
9934995610,40cyclictest16698-21ssh11:37:192
9934995610,40cyclictest16698-21ssh11:37:192
9934995610,39cyclictest21573-21ssh09:36:342
993499559,40cyclictest0-21swapper/211:08:012
993499559,39cyclictest0-21swapper/211:26:282
993499558,41cyclictest5939-21kworker/2:208:30:192
993499558,41cyclictest5939-21kworker/2:208:30:192
9934995516,33cyclictest0-21swapper/211:22:082
9934995515,34cyclictest2465-21/usr/sbin/munin07:16:562
9934995514,36cyclictest25485-21/usr/sbin/munin06:51:542
9934995514,35cyclictest28060-21ssh09:44:532
9934995514,35cyclictest19299-21/usr/sbin/munin08:02:062
9934995514,14cyclictest18714-21sshd07:57:132
9934995513,37cyclictest3244-21cpu09:11:452
9934995513,36cyclictest629-21snmpd07:54:332
9934995513,36cyclictest540-21/usr/sbin/munin07:12:052
9934995513,36cyclictest20056-21diskstats06:36:472
9934995512,38cyclictest4754-21hostname07:21:492
9934995512,38cyclictest4754-21hostname07:21:492
9934995512,37cyclictest21750-21/usr/sbin/munin06:41:512
9934995511,38cyclictest31248-21ssh11:14:392
9934995511,38cyclictest21932-21processes11:01:542
9934995510,39cyclictest25175-21pluginstate08:56:572
991999554,46cyclictest0-21swapper/010:16:320
991999554,45cyclictest0-21swapper/009:08:020
991999554,45cyclictest0-21swapper/008:23:530
9940995423,25cyclictest31458-21latency_hist09:06:313
9934995415,34cyclictest21182-21/usr/sbin/munin08:06:532
9934995412,37cyclictest29229-21/usr/sbin/munin07:01:552
9934995412,36cyclictest9938-21iostat08:36:472
9934995412,36cyclictest31115-21/usr/sbin/munin07:07:002
9934995412,36cyclictest27520-21df_inode06:56:462
9934995410,39cyclictest9351-21ssh09:19:382
9934995410,39cyclictest9351-21ssh09:19:382
992599543,10cyclictest0-21swapper/110:13:411
991999544,7cyclictest0-21swapper/010:12:410
95472548,15sleep10-21swapper/106:09:561
994099539,15cyclictest543-21systemd-logind09:01:303
994099533,23cyclictest0-21swapper/309:38:193
994099533,23cyclictest0-21swapper/308:54:413
9940995319,28cyclictest7140-21grep10:41:593
9940995314,7cyclictest502-21date07:11:343
9934995314,33cyclictest9953-21/usr/sbin/munin07:36:592
991999534,44cyclictest0-21swapper/010:03:210
991999534,44cyclictest0-21swapper/010:03:210
991999534,43cyclictest0-21swapper/010:55:200
991999534,43cyclictest0-21swapper/010:55:200
991999534,43cyclictest0-21swapper/009:51:010
994099524,19cyclictest0-21swapper/309:53:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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