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2024-04-15 - 01:38
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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 highest latencies:
System rack7slot8.osadl.org (updated Sun Apr 14, 2024 14:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12290221227,59sleep012266-21nodejs07:07:230
127899913974,22cyclictest13231-21nodejs07:11:550
127899913665,50cyclictest0-21swapper/009:23:370
127899913280,40cyclictest6563-21nodejs12:00:180
127899913279,42cyclictest12294-21nodejs09:38:230
127899913185,36cyclictest25321-21/usr/sbin/munin07:55:100
127899913183,36cyclictest26209-21nodejs11:04:220
127899913082,36cyclictest14657-21ntp_states07:16:230
127899913081,38cyclictest31034-21nodejs08:18:180
127899913080,39cyclictest32392-21nodejs08:26:380
127899912982,36cyclictest3634-21nodejs11:50:320
127899912981,36cyclictest11045-21memory12:15:590
127899912976,42cyclictest6234-21nodejs09:04:110
127899912878,38cyclictest22224-21nodejs10:39:110
127899912878,37cyclictest17780-21nodejs07:28:130
127899912878,36cyclictest21173-21cut07:40:180
127899912877,39cyclictest11611-21nodejs09:34:010
127899912778,37cyclictest2573-21nodejs08:43:140
127899912776,39cyclictest30254-21mailstats11:26:360
127899912677,35cyclictest31508-21nodejs08:20:570
127899912676,39cyclictest16477-21nodejs07:23:420
127899912676,38cyclictest7550-21nodejs09:12:200
127899912666,19cyclictest26637-21/usr/sbin/munin08:01:510
127899912577,36cyclictest23674-21/usr/sbin/munin07:50:120
127899912577,36cyclictest14519-21apt-get12:32:420
127899912576,37cyclictest18574-21nodejs07:31:000
127899912575,37cyclictest2858-21nodejs08:45:490
127899912564,20cyclictest24429-21nodejs07:52:140
127899912493,21cyclictest10163-21nodejs12:12:310
127899912477,35cyclictest19213-21nodejs10:21:560
127899912477,35cyclictest1558-21nodejs11:41:540
127899912476,37cyclictest23677-21nodejs10:48:150
127899912473,39cyclictest1502-21nodejs08:36:240
127899912472,39cyclictest28294-21apt-get11:17:020
127899912377,35cyclictest29399-21wget08:10:220
127899912377,34cyclictest8169-21snmpd11:24:190
127899912375,37cyclictest1351-21runrttasks09:45:170
127899912375,36cyclictest8756-21users12:06:400
127899912372,39cyclictest21116-21nodejs10:32:000
127899912371,42cyclictest922-21nodejs11:39:430
127899912278,35cyclictest20251-21nodejs10:28:450
127899912274,38cyclictest24787-21nodejs10:55:130
127899912274,37cyclictest31502-21processes11:31:290
127899912274,37cyclictest11909-21/usr/sbin/munin12:21:430
127899912187,23cyclictest863-21nodejs08:32:340
127899912184,26cyclictest18624-21nodejs10:18:250
127899912177,34cyclictest8169-21snmpd11:45:560
127899912174,37cyclictest24240-21nodejs10:51:400
127899912088,21cyclictest8231-21nodejs09:16:380
127899912074,35cyclictest26783-21nodejs11:07:350
127899912073,35cyclictest1-21systemd11:56:350
127899912072,36cyclictest10497-21nodejs09:28:530
127899912071,37cyclictest6628-21nodejs09:06:270
127899911986,24cyclictest16290-21nodejs10:03:320
127899911982,26cyclictest8169-21snmpd07:37:270
127899911969,38cyclictest14368-21nodejs12:28:590
127899911886,22cyclictest8169-21snmpd11:15:060
127899911885,24cyclictest17896-21nodejs10:13:460
127899911885,22cyclictest16485-21seq12:35:350
127899911880,26cyclictest17208-21nodejs10:09:320
127899911783,24cyclictest15832-21grep10:00:080
127899911782,23cyclictest4259-21nodejs08:51:300
127899911772,35cyclictest5184-21nodejs08:57:310
127899911771,36cyclictest22585-21nodejs10:40:510
127899911679,25cyclictest14607-21nodejs09:52:580
127899911577,26cyclictest27979-21nodejs08:05:390
127899911281,20cyclictest12952-21nodejs09:42:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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