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2025-04-02 - 06:44
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Wed Apr 02, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2291203992723,3cyclictest401ktimers/223:03:362
2291201992719,6cyclictest2524208-21cut23:00:131
229120799261,22cyclictest2489750-21apt-get22:30:083
229120199263,3cyclictest2552956-21cron23:30:011
229120199261,4cyclictest2353034-21cron20:15:001
229120199261,2cyclictest2404875-21diskmemload00:34:161
229120199261,23cyclictest2353798-21ps20:15:181
229120199260,24cyclictest2347353-21cron20:05:001
229120799251,21cyclictest2404875-21diskmemload22:50:023
229120799251,20cyclictest2374203-21apt-get20:40:133
229120799250,4cyclictest2358112-21basename20:20:003
229120799250,23cyclictest2447261-21cron21:49:593
229120199251,21cyclictest2601960-21apt-get00:15:141
229120199251,21cyclictest2515383-21ntpq22:50:191
2291207992420,2cyclictest2553244-21apt-get23:30:073
2291207992420,2cyclictest2306643-21apt-get19:25:133
2291207992419,3cyclictest2472716-21ntpq22:10:173
229120799241,2cyclictest2621122-21ntpq00:30:213
229120799241,2cyclictest2500231-21ntpq22:35:213
229120799241,2cyclictest2500231-21ntpq22:35:203
229120799241,22cyclictest2404875-21diskmemload22:03:223
229120799241,21cyclictest2578450-21ntpq23:50:173
229120799241,21cyclictest2530548-21ssh23:05:533
229120799241,20cyclictest0-21swapper/300:15:043
229120799240,4cyclictest2587809-21grep00:00:173
229120799240,23cyclictest2532733-21irqcore23:10:123
229120799240,22cyclictest2586093-21ssh23:57:333
229120799240,22cyclictest2306371-21idleruntime-cro19:25:003
229120399241,21cyclictest2341392-21ntpq19:55:222
229120399241,20cyclictest2404875-21diskmemload21:10:012
229120199242,21cyclictest301rcuc/123:14:091
2291201992420,2cyclictest2452394-21fwupd21:51:131
2291201992420,2cyclictest2389877-21apt-get20:55:121
2291201992419,4cyclictest2411019-21ssh21:13:011
2291201992419,2cyclictest2496969-21ssh22:35:171
2291201992419,2cyclictest2496969-21ssh22:35:161
2291201992417,5cyclictest2599456-21needreboot00:10:161
229120199241,21cyclictest2503025-21apt-get22:40:131
229120199241,21cyclictest2404875-21diskmemload22:16:311
229120199240,4cyclictest2510386-21ssh22:48:141
229120199240,22cyclictest2418923-21if_enp0s30f421:20:161
229120199240,20cyclictest191rcu_preempt22:58:101
229119799242,2cyclictest2566102-21apt-get23:40:110
229119799242,2cyclictest2412031-21apt-get21:15:120
2291197992422,1cyclictest0-21swapper/000:20:120
2291197992421,1cyclictest2337496-21apt-get19:55:130
229119799241,2cyclictest2405646-21apt-get21:10:160
229119799241,21cyclictest2447560-21apt-get21:50:070
229119799240,4cyclictest2487347-21ssh22:24:210
2291207992319,2cyclictest2542661-21ntpq23:15:213
229120799231,2cyclictest2404875-21diskmemload22:46:563
229120799231,2cyclictest2404875-21diskmemload22:41:563
229120799231,2cyclictest0-21swapper/321:10:143
229120799231,20cyclictest2404875-21diskmemload21:31:183
229120799231,19cyclictest0-21swapper/320:45:133
229120799230,22cyclictest2600282-21ssh00:10:563
229120799230,22cyclictest2528490-21unixbench_singl23:00:243
229120799230,21cyclictest2565419-21ssh23:38:533
229120799230,21cyclictest2481207-21munin-run22:19:593
229120799230,20cyclictest2445550-21ssh21:45:013
229120799230,20cyclictest2404875-21diskmemload22:05:313
229120799230,20cyclictest0-21swapper/323:40:073
229120799230,20cyclictest0-21swapper/322:55:033
229120799230,20cyclictest0-21swapper/321:25:053
229120799230,20cyclictest0-21swapper/319:55:123
229120799230,20cyclictest0-21swapper/300:25:163
2291203992319,2cyclictest2379292-21apt-get20:45:132
2291203992318,3cyclictest683-21runrttasks00:25:132
229120399231,2cyclictest2404875-21diskmemload22:52:352
229120399231,19cyclictest0-21swapper/200:10:092
229120399230,5cyclictest2417143-21ssh21:17:002
229120399230,21cyclictest2418468-21apt-get21:20:122
229120399230,20cyclictest2539025-21smartctl23:15:162
229120399230,20cyclictest2404875-21diskmemload23:25:262
229120399230,20cyclictest0-21swapper/222:55:042
2291201992321,1cyclictest2538627-21apt-get23:15:121
2291201992319,3cyclictest2404875-21diskmemload23:46:081
2291201992319,2cyclictest2570222-21ntpq23:40:211
2291201992319,2cyclictest2404875-21diskmemload23:20:151
2291201992319,2cyclictest2404875-21diskmemload23:09:111
2291201992319,2cyclictest0-21swapper/121:25:531
2291201992319,2cyclictest0-21swapper/119:55:131
2291201992318,3cyclictest0-21swapper/123:53:121
229120199231,2cyclictest2553244-21apt-get23:30:081
229120199231,2cyclictest2404875-21diskmemload22:09:251
229120199231,2cyclictest2404875-21diskmemload00:24:011
229120199231,2cyclictest0-21swapper/121:10:001
229120199231,21cyclictest0-21swapper/119:20:131
229120199231,20cyclictest2404875-21diskmemload21:30:051
229120199231,20cyclictest2404875-21diskmemload21:16:191
229120199231,20cyclictest0-21swapper/122:28:051
229120199230,3cyclictest2591072-21latency00:00:191
229120199230,3cyclictest2399805-21cron21:05:001
229120199230,3cyclictest0-21swapper/121:41:431
229120199230,21cyclictest2493879-21smartctl22:30:181
229120199230,21cyclictest2404875-21diskmemload22:22:191
229120199230,21cyclictest2347993-21cron20:10:001
229120199230,21cyclictest2332917-21ps19:50:231
229120199230,20cyclictest0-21swapper/119:15:131
2291197992320,2cyclictest2369178-21apt-get20:35:120
2291197992320,2cyclictest2342566-21apt-get20:00:130
2291197992318,4cyclictest2559108-21ssh23:34:060
229119799231,20cyclictest2517680-21apt-get22:55:130
229119799231,20cyclictest2433024-21apt-get21:35:130
229119799230,21cyclictest2447295-21munin-run21:49:590
229119799230,20cyclictest2404875-21diskmemload22:25:030
229119799230,19cyclictest0-21swapper/019:35:120
2291207992219,1cyclictest0-21swapper/319:40:143
229120799221,2cyclictest2404875-21diskmemload23:27:403
229120799221,2cyclictest2404875-21diskmemload00:35:153
229120799221,2cyclictest2404875-21diskmemload00:06:473
229120799221,20cyclictest2404875-21diskmemload21:57:593
229120799221,20cyclictest0-21swapper/321:15:253
229120799221,1cyclictest2291415-21apt-get19:10:133
229120799220,2cyclictest2404875-21diskmemload21:37:363
229120799220,21cyclictest2404875-21diskmemload21:51:273
229120799220,20cyclictest2572479-21ssh23:45:073
229120799220,20cyclictest2404875-21diskmemload23:20:363
229120799220,20cyclictest0-21swapper/320:30:083
229120799220,19cyclictest0-21swapper/321:05:143
2291203992219,2cyclictest2530684-21ssh23:06:182
2291203992219,2cyclictest2464502-21ssh22:00:202
2291203992219,2cyclictest2404875-21diskmemload22:17:292
2291203992219,1cyclictest2489753-21ssh22:30:082
2291203992218,2cyclictest2545049-21apt-get23:20:162
229120399221,2cyclictest2404875-21diskmemload23:50:382
229120399221,20cyclictest2404875-21diskmemload21:48:282
229120399221,1cyclictest0-21swapper/221:00:132
229120399220,2cyclictest686-21snmpd22:08:472
229120399220,2cyclictest2389597-21cron20:55:002
229120399220,21cyclictest2593225-21ssh00:04:412
229120399220,21cyclictest2579270-21kworker/u8:3+rpciod00:20:262
229120399220,21cyclictest2430822-21ssh21:30:242
229120399220,19cyclictest2454007-21apt-get21:55:142
229120399220,19cyclictest0-21swapper/221:50:072
229120399220,19cyclictest0-21swapper/221:25:382
2291201992219,2cyclictest2563812-21ntpq23:35:241
2291201992219,2cyclictest2404875-21diskmemload00:35:231
2291201992219,2cyclictest2364083-21apt-get20:30:081
2291201992219,2cyclictest0-21swapper/121:57:121
2291201992218,3cyclictest0-21swapper/119:35:131
229120199221,20cyclictest2404875-21diskmemload21:46:221
229120199221,20cyclictest2404875-21diskmemload00:08:261
229120199221,20cyclictest0-21swapper/121:35:561
229120199220,2cyclictest2404875-21diskmemload23:57:231
229120199220,21cyclictest0-21swapper/122:11:381
229120199220,21cyclictest0-21swapper/122:01:421
2291197992220,1cyclictest2404875-21diskmemload22:39:400
2291197992220,1cyclictest2404875-21diskmemload22:39:400
2291197992219,2cyclictest2404875-21diskmemload23:24:580
2291197992219,2cyclictest2404875-21diskmemload23:11:260
2291197992218,3cyclictest2592138-21ssh00:01:230
2291197992218,2cyclictest2322307-21ps19:40:180
229119799221,2cyclictest2404875-21diskmemload23:55:090
229119799221,2cyclictest2404875-21diskmemload23:36:460
229119799221,2cyclictest2404875-21diskmemload23:06:020
229119799221,2cyclictest2404875-21diskmemload21:26:020
229119799221,2cyclictest0-21swapper/020:10:000
229119799221,20cyclictest2574398-21apt-get23:50:070
229119799221,20cyclictest2404875-21diskmemload22:17:360
229119799221,20cyclictest2404875-21diskmemload22:00:520
229119799221,20cyclictest2404875-21diskmemload00:28:310
229119799221,20cyclictest0-21swapper/020:15:130
229119799221,1cyclictest2468666-21apt-get22:10:080
229119799221,1cyclictest2439355-21apt-get21:40:130
229119799220,2cyclictest2404875-21diskmemload00:14:220
229119799220,2cyclictest2337236-21munin-run19:55:000
229119799220,21cyclictest2509741-21ssh22:46:160
229119799220,19cyclictest2404875-21diskmemload23:15:050
229119799220,18cyclictest2617075-21apt-get00:30:130
2291207992119,1cyclictest0-21swapper/322:20:383
2291207992118,2cyclictest0-21swapper/322:25:153
2291207992118,1cyclictest0-21swapper/320:35:133
2291207992116,3cyclictest262-21systemd-journal20:05:003
229120799211,1cyclictest0-21swapper/319:15:133
229120799210,20cyclictest0-21swapper/321:21:013
2291203992119,1cyclictest2404875-21diskmemload23:45:102
2291203992119,1cyclictest2404875-21diskmemload23:10:132
2291203992119,1cyclictest2404875-21diskmemload22:38:102
2291203992119,1cyclictest2404875-21diskmemload22:38:092
2291203992119,1cyclictest2404875-21diskmemload22:10:232
2291203992119,1cyclictest0-21swapper/223:30:072
2291203992119,1cyclictest0-21swapper/222:28:382
2291203992119,1cyclictest0-21swapper/221:35:022
2291203992118,2cyclictest2593648-21ssh00:05:152
2291203992118,2cyclictest2584863-21ntpq23:55:222
2291203992117,2cyclictest2482029-21grep22:20:162
229120399211,1cyclictest2404875-21diskmemload22:40:142
229120399210,2cyclictest2627261-21ssh00:35:212
229120399210,20cyclictest2607994-21ssh00:19:522
229120399210,20cyclictest2443360-21ntpq21:40:222
229120399210,20cyclictest2404875-21diskmemload23:42:122
229120399210,20cyclictest2404875-21diskmemload22:48:252
229120399210,20cyclictest0-21swapper/223:35:142
229120399210,1cyclictest2321823-21apt-get19:40:142
229120399210,1cyclictest0-21swapper/219:15:122
229120399210,19cyclictest2302048-21ps19:20:172
229120399210,18cyclictest0-21swapper/220:15:132
2291201992118,2cyclictest0-21swapper/120:20:121
2291201992118,2cyclictest0-21swapper/119:30:161
2291201992118,2cyclictest0-21swapper/100:28:141
2291201992116,4cyclictest2327336-21apt-get19:45:121
229120199210,1cyclictest0-21swapper/119:40:131
2291197992119,1cyclictest64-21kcompactd020:42:360
2291197992119,1cyclictest2404875-21diskmemload23:26:240
2291197992119,1cyclictest2404875-21diskmemload00:05:140
2291197992119,1cyclictest0-21swapper/022:50:070
2291197992119,1cyclictest0-21swapper/020:30:080
2291197992119,1cyclictest0-21swapper/019:15:130
229119799211,1cyclictest0-21swapper/020:55:130
229119799211,19cyclictest2404875-21diskmemload21:21:130
229119799210,20cyclictest2528125-21/usr/sbin/munin23:00:220
229119799210,20cyclictest2404875-21diskmemload23:46:570
229119799210,20cyclictest2404875-21diskmemload21:56:470
229119799210,20cyclictest2404875-21diskmemload00:15:510
229119799210,20cyclictest0-21swapper/022:40:120
229119799210,20cyclictest0-21swapper/020:50:180
229119799210,20cyclictest0-21swapper/000:35:130
229119799210,1cyclictest2404875-21diskmemload22:31:160
229119799210,1cyclictest2400082-21apt-get21:05:120
229119799210,19cyclictest0-21swapper/021:30:020
2291207992018,1cyclictest1-21systemd20:15:013
2291207992018,1cyclictest0-21swapper/321:00:123
2291203992018,1cyclictest64-21kcompactd020:57:052
2291203992018,1cyclictest0-21swapper/220:35:112
2291203992017,1cyclictest2358383-21apt-get20:20:122
229120399200,1cyclictest0-21swapper/219:53:072
229120399200,1cyclictest0-21swapper/219:45:122
229120399200,19cyclictest64-21kcompactd019:34:502
229120399200,18cyclictest0-21swapper/221:05:132
2291201992019,1cyclictest0-21swapper/120:40:131
229120199200,19cyclictest64-21kcompactd019:26:471
2291197992018,1cyclictest2404875-21diskmemload22:05:380
2291197992018,1cyclictest2348266-21apt-get20:10:100
2291197992018,1cyclictest0-21swapper/019:45:120
2291197992018,1cyclictest0-21swapper/019:25:120
2291197992018,1cyclictest0-21swapper/019:21:240
2291207991917,1cyclictest0-21swapper/320:55:293
2291207991917,1cyclictest0-21swapper/320:50:073
2291207991917,1cyclictest0-21swapper/319:49:213
2291207991916,2cyclictest0-21swapper/319:30:003
2291203991917,1cyclictest0-21swapper/219:25:122
2291203991915,2cyclictest2342631-21cpuspeed_turbos20:00:142
229120399190,1cyclictest0-21swapper/220:30:082
229120399190,16cyclictest0-21swapper/220:10:102
2291201991918,1cyclictest0-21swapper/120:50:001
2291197991917,1cyclictest0-21swapper/021:00:220
2291197991917,1cyclictest0-21swapper/020:20:120
2291197991817,1cyclictest64-21kcompactd020:49:020
2291201991613,2cyclictest2369153-21/usr/sbin/munin20:35:171
2291197991613,2cyclictest245621450irq/127-enp0s29f1:rx-019:10:230
2291197991613,2cyclictest0-21swapper/019:35:000
2291207991511,2cyclictest0-21swapper/320:20:153
2291201991513,1cyclictest0-21swapper/120:50:231
2291207991412,1cyclictest64-21kcompactd020:29:413
2291207991412,1cyclictest64-21kcompactd020:29:403
229120799141,11cyclictest262-21systemd-journal20:10:003
2291207991410,2cyclictest0-21swapper/319:40:003
229120399141,4cyclictest2363820-21awk20:30:002
229120399141,4cyclictest2363820-21awk20:30:002
2291201991411,2cyclictest0-21swapper/120:30:001
2291201991411,2cyclictest0-21swapper/120:30:001
229119799140,13cyclictest2363829-21munin-run20:30:000
229119799140,13cyclictest2363829-21munin-run20:30:000
2291207991311,1cyclictest2337258-21unin-run19:55:003
2291203991310,2cyclictest2321106-21unixbench_multi19:35:252
2291203991310,2cyclictest0-21swapper/220:40:142
229120199131,3cyclictest2291199-21cat19:10:011
229120399129,2cyclictest0-21swapper/219:15:002
229120199113,2cyclictest191rcu_preempt19:10:161
229120399107,2cyclictest401ktimers/220:07:232
22912079984,3cyclictest2291294-21cut19:10:013
22912039984,3cyclictest2291360-21date19:10:012
22911979973,3cyclictest2291311-21sed19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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