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2025-07-15 - 22:36
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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 rackfslot4.osadl.org (updated Tue Jul 15, 2025 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
923121150,2chrt9232-21sleep09:33:130
589221150,2chrt5891-21TaskTest09:26:480
44421120,3chrt443-21sh11:19:290
2473721120,2chrt24736-21sh11:03:580
347821110,2chrt3477-21TaskTest10:23:480
987021070,3chrt9868-21sh11:37:130
1193221050,2chrt11933-21sleep08:37:010
2118021040,2chrt21179-21sh07:52:580
181421030,2chrt1815-21TaskTest11:21:540
138922970,2chrt13893-21sh09:41:580
228262920,1sleep022827-21rm12:01:360
41522900,3chrt4151-21TaskTest09:23:340
67422880,2sleep06743-21munin-run10:30:010
275382690,2sleep027539-21ssh10:07:550
283202603,7sleep027202-21apt-get12:11:530
202272600,2sleep020228-21rm11:56:430
85592573,6sleep08547-21ssh11:34:520
42492573,7sleep04244-21ssh12:27:470
104802562,8sleep01059-21TaskTest10:36:530
48332533,6sleep0960-21mmi08:23:350
274522534,41sleep027479-21munin-run08:05:000
98602520,2chrt9859-21TaskTest12:38:280
293282520,3chrt29327-21TaskTest11:12:380
243342520,3chrt24333-21TaskTest10:01:460
15862520,4chrt1585-21TaskTest07:16:180
80482510,2chrt8047-21TaskTest07:28:390
319262513,8sleep0960-21mmi12:18:510
163132513,41sleep016320-21sh11:49:310
43172502,6sleep04315-21ssh11:26:400
323142502,8sleep032319-21ssh09:15:230
227972500,4chrt22798-21latency_hist11:00:110
9242490,3chrt923-21TaskTest08:16:040
3069790495,14cyclictest960-21mmi12:10:010
30697904919,22cyclictest0-21swapper11:43:000
30697904919,14cyclictest0-21swapper11:54:490
30697904915,17cyclictest21533-21sleep08:55:120
194872490,3chrt19486-21TaskTest08:51:190
30697904818,21cyclictest0-21swapper12:20:560
30697904817,23cyclictest0-21swapper09:50:160
30697904816,14cyclictest0-21swapper09:45:210
30697904816,13cyclictest0-21swapper07:11:180
319052470,3chrt31903-21cat09:14:450
3069790477,11cyclictest27914-21apt11:10:010
3069790476,13cyclictest8744-21apt-get07:30:360
30697904716,23cyclictest0-21swapper10:12:050
246622473,7sleep023981-21apt-get09:00:470
3069790466,20cyclictest960-21mmi08:08:380
3069790466,12cyclictest960-21mmi12:31:030
3069790465,12cyclictest960-21mmi09:58:270
30697904616,22cyclictest0-21swapper07:36:520
3069790456,21cyclictest14725-21munin-run10:45:020
3069790456,11cyclictest960-21mmi10:47:470
3069790456,11cyclictest960-21mmi07:41:240
30697904517,9cyclictest887-21snmpd09:37:070
30697904517,10cyclictest960-21mmi09:06:210
30697904512,17cyclictest911-21runrttasks10:30:380
3069790447,18cyclictest32735-21munin-run08:15:020
3069790446,20cyclictest960-21mmi07:23:440
3069790446,19cyclictest960-21mmi10:51:460
3069790445,20cyclictest960-21mmi07:56:160
30697904422,15cyclictest0-21swapper10:17:290
3066624410,20sleep030646-21munin-run07:10:030
3069790427,8cyclictest960-21mmi08:27:440
3069790424,19cyclictest960-21mmi07:47:110
3069790424,11cyclictest16426-21sh08:45:290
30697904217,15cyclictest0-21swapper08:40:110
3069790415,9cyclictest960-21mmi08:30:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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