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2025-07-01 - 05:39
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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 rack9slot4.osadl.org (updated Tue Jul 01, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3642991278cyclictest0-21swapper/014:25:250
36429912692cyclictest6950irq/18-mmc014:30:130
3642991238cyclictest0-21swapper/013:09:540
36429912379cyclictest6950irq/18-mmc014:24:570
36429912071cyclictest0-21swapper/012:29:540
3342111777sleep0-21swapper/111:59:311
36429911359cyclictest0-21swapper/014:10:580
3024111277sleep0-21swapper/011:59:260
36429911081cyclictest0-21swapper/015:25:150
3642991098cyclictest0-21swapper/014:40:550
36429910473cyclictest0-21swapper/013:35:120
3642991019cyclictest0-21swapper/014:15:140
3642999182cyclictest6950irq/18-mmc014:04:570
3642999182cyclictest6950irq/18-mmc014:04:570
3642999166cyclictest0-21swapper/013:50:530
364299909cyclictest0-21swapper/015:35:260
5350890irq/18-pch-dma0-21swapper/016:05:310
3642998967cyclictest0-21swapper/015:00:150
364299896cyclictest0-21swapper/013:41:180
364299889cyclictest0-21swapper/012:56:050
364299889cyclictest0-21swapper/012:04:090
364299888cyclictest0-21swapper/013:48:130
3642998879cyclictest6950irq/18-mmc016:55:020
3642998875cyclictest11857-21sshd15:53:470
3642998875cyclictest11857-21sshd15:53:470
3642998815cyclictest0-21swapper/016:42:230
364299878cyclictest0-21swapper/016:15:270
3646998621cyclictest6735-21crond12:09:531
3642998618cyclictest0-21swapper/013:28:180
6950850irq/18-mmc00-21swapper/116:58:191
364299859cyclictest0-21swapper/015:40:160
364699844cyclictest22982-21/usr/sbin/munin14:45:191
364299849cyclictest0-21swapper/015:50:000
364699838cyclictest0-21swapper/112:25:231
364299838cyclictest0-21swapper/016:26:380
364699823cyclictest31821-21/usr/sbin/munin17:00:231
364299829cyclictest0-21swapper/014:05:080
364299828cyclictest0-21swapper/015:57:160
364299828cyclictest0-21swapper/012:45:500
3642998270cyclictest0-21swapper/013:19:550
3642998269cyclictest0-21swapper/015:09:580
364299824cyclictest74-21mmcqd/017:20:020
3642998211cyclictest0-21swapper/016:55:530
364699818cyclictest0-21swapper/114:20:281
3646998131cyclictest28202-21ntpq15:00:331
364699813cyclictest18771-21/usr/sbin/munin12:45:521
364699813cyclictest14004-21open_inodes12:30:531
364299818cyclictest0-21swapper/016:30:170
364299818cyclictest0-21swapper/013:14:550
3642998167cyclictest0-21swapper/014:59:580
364299816cyclictest0-21swapper/017:20:530
3642998110cyclictest0-21swapper/012:40:270
364699808cyclictest20728-21sshd12:54:361
364699803cyclictest9959-21/usr/sbin/munin15:45:591
364699803cyclictest3187-21/usr/sbin/munin13:40:231
364699803cyclictest30882-21/usr/sbin/munin13:25:221
364699803cyclictest29943-21load16:50:291
3642998070cyclictest6950irq/18-mmc016:50:020
3642998070cyclictest6950irq/18-mmc015:20:210
3642998070cyclictest6950irq/18-mmc015:10:200
364699793cyclictest9930-21latency_hist12:19:541
364699793cyclictest437-21/usr/sbin/munin15:15:331
364699793cyclictest326-21runrttasks16:11:041
364699793cyclictest29465-21expr13:20:271
364699793cyclictest24073-21unixbench_singl16:30:591
364299798cyclictest0-21swapper/012:39:540
364299798cyclictest0-21swapper/012:39:540
364299797cyclictest0-21swapper/016:20:470
3642997968cyclictest32214-21/usr/sbin/munin15:15:150
364699785cyclictest18692-21/usr/sbin/munin16:15:221
364699784cyclictest24835-21/usr/sbin/munin13:05:301
364699784cyclictest21696-21if_can014:40:221
3646997831cyclictest7432-21cut13:55:191
364699783cyclictest304-21snmpd16:41:261
364699783cyclictest1744-21/usr/sbin/munin13:35:271
364699783cyclictest16494-21head14:25:121
364699783cyclictest12788-21rt-features14:10:561
3646997828cyclictest480-21systemd-journal16:05:461
364299788cyclictest0-21swapper/017:01:240
364299788cyclictest0-21swapper/015:34:590
3642997811cyclictest0-21swapper/013:24:550
3642997810cyclictest0-21swapper/017:05:340
364699774cyclictest25717-21/usr/sbin/munin13:10:121
3646997730cyclictest16183-21sort12:39:541
364699773cyclictest7669-21/usr/sbin/munin15:40:181
364699773cyclictest4443-21cpu15:30:141
364699773cyclictest437-21cpu17:05:141
364699773cyclictest304-21snmpd13:31:031
364699773cyclictest28930-21/usr/sbin/munin15:05:301
364699773cyclictest28057-21fschecks_time16:45:231
364699773cyclictest15451-21needreboot12:35:231
364699773cyclictest15451-21needreboot12:35:231
364299779cyclictest0-21swapper/012:54:550
364299779cyclictest0-21swapper/012:19:580
364299778cyclictest0-21swapper/012:34:540
364299778cyclictest0-21swapper/012:10:040
3642997756cyclictest0-21swapper/013:30:130
364299774cyclictest17288-21if_can016:10:270
364699764cyclictest25050-21perl16:35:251
364699764cyclictest13136-21unixbench_multi15:56:011
364699763cyclictest5902-21proc_pri17:20:591
364699763cyclictest22206-21missed_timers16:25:301
364299769cyclictest0-21swapper/017:29:550
364299768cyclictest0-21swapper/014:39:580
3642997666cyclictest6950irq/18-mmc016:35:180
364699758cyclictest0-21swapper/116:00:221
364699758cyclictest0-21swapper/114:35:151
364699758cyclictest0-21swapper/112:00:151
364699754cyclictest9542-21ntp_states14:00:291
364699754cyclictest9542-21ntp_states14:00:291
364699754cyclictest4001-21/usr/sbin/munin13:45:161
364699753cyclictest4216-21needreboot17:15:331
364699753cyclictest4132-21sshd15:29:461
364699753cyclictest304-21snmpd12:21:431
364699753cyclictest21073-21cat12:55:071
364699753cyclictest20686-21ntp_kernel_pll_16:20:321
364699753cyclictest18649-21if_eth014:30:231
3646997525cyclictest1955-21ls15:20:311
364299758cyclictest0-21swapper/014:54:140
364299753cyclictest7365-21expr13:55:130
364699748cyclictest0-21swapper/113:15:531
364699744cyclictest26480-21irqstats14:55:271
364699743cyclictest6499-21ls17:25:021
364699743cyclictest24412-21cpu14:50:101
364699743cyclictest22556-21/usr/sbin/munin13:00:091
364699743cyclictest13580-21cstates14:15:121
364699743cyclictest11522-21wc15:50:581
364699743cyclictest11522-21wc15:50:581
364299748cyclictest0-21swapper/017:12:540
364299748cyclictest0-21swapper/014:49:150
3642997411cyclictest0-21swapper/013:04:060
364699738cyclictest0-21swapper/115:38:461
364699738cyclictest0-21swapper/115:10:581
364699738cyclictest0-21swapper/113:51:001
364699738cyclictest0-21swapper/112:10:161
364699728cyclictest0-21swapper/117:10:271
364699724cyclictest10778-21ls14:05:201
364299728cyclictest0-21swapper/012:05:540
3642997211cyclictest0-21swapper/012:16:040
3642997162cyclictest6950irq/18-mmc016:00:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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