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2025-07-12 - 12:44
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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 highest latencies:
System rackeslot4.osadl.org (updated Sat Jul 12, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1826054992825,2cyclictest0-21swapper/121:20:201
182605499272,21cyclictest1933751-21apt-get20:55:131
182605499271,22cyclictest2190929-21apt-get00:20:121
1826062992623,2cyclictest2147647-21kthreadcore23:45:163
182606299260,23cyclictest1938833-21runrttasks21:00:143
182605799262,3cyclictest2140372-21apt-get23:40:102
182605799262,3cyclictest2115150-21apt-get23:20:132
1826057992623,2cyclictest2095559-21latency_hist23:05:002
182605799262,22cyclictest2147795-21cut23:45:162
182605499262,21cyclictest1887213-21apt-get20:10:121
182605499261,22cyclictest2037866-21apt-get22:20:121
182605499261,21cyclictest1897796-21apt-get20:20:141
182605499261,21cyclictest0-21swapper/123:25:111
1826062992521,2cyclictest1923670-21apt-get20:45:133
182606299251,20cyclictest0-21swapper/300:35:133
182605799252,21cyclictest2102451-21apt-get23:10:152
182605799252,21cyclictest1851702-21apt-get19:35:122
182605799251,4cyclictest2010534-21sensors_temp21:55:282
182605799251,21cyclictest1949452-21hddtemp_smartct21:10:162
1826054992519,4cyclictest1955811-21hddtemp_smartct21:15:161
1826054992519,3cyclictest1968052-21ssh21:25:151
182605499251,4cyclictest1882641-21cut20:05:181
182605499251,3cyclictest2107049-21apt-get23:10:391
182605499251,23cyclictest2075532-21taskset22:47:141
182605499251,21cyclictest1948745-21diskmemload22:10:011
182605499251,21cyclictest0-21swapper/100:25:041
182605499250,5cyclictest1913200-21sh20:35:001
182606299242,2cyclictest1826267-21apt-get19:10:113
1826062992419,2cyclictest1948745-21diskmemload23:10:153
182606299241,21cyclictest1981074-21apt-get21:35:153
182606299241,20cyclictest0-21swapper/323:40:113
182606299241,20cyclictest0-21swapper/322:55:053
182606299240,21cyclictest1948745-21diskmemload21:10:063
182606299240,20cyclictest0-21swapper/322:50:153
1826057992418,4cyclictest2029833-21ssh22:10:342
182605799241,22cyclictest2176016-21ntpq00:05:222
182605799241,20cyclictest2153021-21apt-get23:50:142
182605799241,20cyclictest1948745-21diskmemload22:40:032
182605799240,23cyclictest2178360-21/usr/sbin/munin00:10:142
182605799240,23cyclictest1985984-21ssh21:36:442
182605799240,23cyclictest1897089-21cron20:20:002
182605799240,22cyclictest2129583-21systemd-journal22:30:002
182605799240,22cyclictest1881865-21awk20:04:592
1826054992419,4cyclictest2005493-21ssh21:53:241
1826054992419,3cyclictest1918550-21apt-get20:40:151
182605499241,3cyclictest2209873-21apt-get00:35:131
182605499241,3cyclictest2076770-21apt-get22:50:151
182605499241,3cyclictest1861835-21apt-get19:45:151
182605499241,22cyclictest1948745-21diskmemload21:43:421
182605499241,22cyclictest1948745-21diskmemload21:30:221
182605499241,21cyclictest1948745-21diskmemload23:06:021
182605499241,21cyclictest1948745-21diskmemload23:06:021
182605499240,4cyclictest2203551-21/usr/sbin/munin00:30:251
182605499240,4cyclictest2121141-21cron23:25:001
182605499240,4cyclictest1999231-21ssh21:48:311
182605499240,23cyclictest2151867-21ssh23:47:281
182605499240,22cyclictest2190600-21ssh00:20:001
182605499240,22cyclictest2165659-21apt-get00:00:141
182605499240,21cyclictest2057309-21seq22:35:141
182605499240,21cyclictest0-21swapper/119:25:131
1826052992422,1cyclictest1948745-21diskmemload22:36:300
1826052992420,2cyclictest0-21swapper/023:14:590
182605299241,20cyclictest1948745-21diskmemload23:50:040
182605299240,22cyclictest2149902-21kthreadcore23:45:180
182606299232,20cyclictest1872010-21apt-get19:55:163
1826062992319,3cyclictest2056643-21apt-key22:34:593
1826062992318,2cyclictest1948745-21diskmemload23:15:053
182606299231,21cyclictest2138096-21ntpq23:35:253
182606299231,20cyclictest1892290-21apt-get20:15:113
182606299231,19cyclictest0-21swapper/319:25:133
182606299230,22cyclictest1961012-21ssh21:18:473
182606299230,20cyclictest1948745-21diskmemload23:30:133
1826057992319,2cyclictest0-21swapper/222:00:142
1826057992317,4cyclictest2196503-21sshd00:23:392
182605799231,2cyclictest1948745-21diskmemload22:31:262
182605799231,2cyclictest1948745-21diskmemload22:21:082
182605799231,20cyclictest1948745-21diskmemload22:52:492
182605799231,20cyclictest1948745-21diskmemload21:17:362
182605799230,4cyclictest2212330-21kthreadcore00:35:192
182605799230,22cyclictest2023737-21ssh22:06:092
182605799230,22cyclictest1948745-21diskmemload00:32:122
182605799230,21cyclictest1948745-21diskmemload21:54:442
182605799230,21cyclictest1929211-21tr20:50:162
182605799230,19cyclictest0-21swapper/223:55:132
1826054992319,2cyclictest1856781-21apt-get19:40:161
1826054992319,2cyclictest1-21systemd20:30:001
1826054992319,2cyclictest0-21swapper/122:40:151
1826054992318,2cyclictest2178302-21apt-get00:10:121
1826054992317,3cyclictest1948745-21diskmemload22:55:141
182605499231,2cyclictest1948745-21diskmemload23:55:531
182605499231,2cyclictest1948745-21diskmemload23:19:461
182605499231,2cyclictest0-21swapper/123:00:271
182605499231,21cyclictest1948745-21diskmemload22:07:261
182605499231,21cyclictest1948745-21diskmemload21:39:111
182605499231,21cyclictest0-21swapper/123:51:241
182605499230,2cyclictest2018442-21ssh22:04:211
182605499230,22cyclictest2012338-21cron22:00:011
182605499230,20cyclictest2140375-21ssh23:40:101
182605499230,20cyclictest0-21swapper/123:30:121
182605499230,20cyclictest0-21swapper/122:25:121
182605499230,20cyclictest0-21swapper/122:15:071
182605499230,20cyclictest0-21swapper/121:00:141
182605499230,20cyclictest0-21swapper/120:45:131
1826052992320,1cyclictest1831347-21apt-get19:15:150
182605299231,2cyclictest2006342-21apt-get21:55:160
182605299231,21cyclictest2201242-21ntpq00:25:210
182605299231,20cyclictest2031593-21apt-get22:15:150
182605299230,22cyclictest2017264-21ssh22:00:390
182605299230,21cyclictest2089337-21ssh23:00:070
1826062992219,2cyclictest2153523-21ssh23:50:173
1826062992219,2cyclictest1948745-21diskmemload00:21:313
1826062992219,1cyclictest1948745-21diskmemload00:00:113
1826062992216,4cyclictest1929212-21sort20:50:163
182606299221,2cyclictest1948745-21diskmemload00:06:223
182606299221,20cyclictest1948745-21diskmemload23:57:493
182606299221,20cyclictest1948745-21diskmemload22:28:403
182606299221,1cyclictest1948745-21diskmemload22:21:153
182606299220,2cyclictest1948745-21diskmemload21:25:143
182606299220,21cyclictest2101364-21ssh23:07:393
182606299220,21cyclictest2101364-21ssh23:07:393
182606299220,20cyclictest1974417-21ssh21:30:133
182606299220,20cyclictest1948745-21diskmemload21:54:253
182606299220,20cyclictest0-21swapper/320:40:153
182606299220,19cyclictest2178311-21ssh00:10:143
182606299220,19cyclictest1993728-21ssh21:45:123
182606299220,19cyclictest0-21swapper/323:20:123
182606299220,19cyclictest0-21swapper/322:10:143
182606299220,19cyclictest0-21swapper/321:55:163
1826057992219,2cyclictest2057300-21apt-get22:35:142
1826057992219,2cyclictest0-21swapper/221:31:482
1826057992219,2cyclictest0-21swapper/221:00:142
1826057992219,1cyclictest1836400-21apt-get19:20:102
1826057992218,2cyclictest1987590-21grep21:40:152
182605799221,2cyclictest1948745-21diskmemload00:15:362
182605799221,2cyclictest1846602-21apt-get19:30:122
182605799221,2cyclictest0-21swapper/222:15:552
182605799221,20cyclictest1948745-21diskmemload23:26:512
182605799221,20cyclictest1948745-21diskmemload23:07:382
182605799221,20cyclictest1948745-21diskmemload23:07:382
182605799221,20cyclictest0-21swapper/221:26:352
182605799221,20cyclictest0-21swapper/220:09:072
182605799220,2cyclictest2201247-21ssh00:25:222
182605799220,2cyclictest2171687-21pluginstate00:05:012
182605799220,2cyclictest2088584-21ssh22:58:342
182605799220,20cyclictest0-21swapper/219:55:162
182605799220,19cyclictest1993959-21sort21:45:142
182605799220,19cyclictest0-21swapper/223:15:182
1826054992219,2cyclictest2134028-21sh23:35:101
1826054992219,2cyclictest0-21swapper/122:31:141
1826054992217,2cyclictest0-21swapper/120:00:131
182605499221,20cyclictest0-21swapper/121:10:221
182605499221,1cyclictest64-21kcompactd019:59:261
182605499221,19cyclictest0-21swapper/119:10:111
1826052992219,2cyclictest245621450irq/127-enp0s29f1:rx-022:34:590
1826052992219,2cyclictest2070393-21apt-get22:45:120
1826052992219,2cyclictest1948745-21diskmemload23:30:310
1826052992219,2cyclictest1948745-21diskmemload00:33:420
1826052992219,2cyclictest1948745-21diskmemload00:07:060
1826052992219,2cyclictest1943905-21apt-get21:05:120
1826052992218,2cyclictest1938829-21apt-get21:00:140
1826052992218,2cyclictest1866909-21apt-get19:50:130
182605299221,20cyclictest245621450irq/127-enp0s29f1:rx-023:40:170
182605299221,20cyclictest1993720-21apt-get21:45:120
182605299221,20cyclictest1948745-21diskmemload23:25:130
182605299221,20cyclictest1948745-21diskmemload22:23:100
182605299221,20cyclictest1948745-21diskmemload21:38:240
182605299221,20cyclictest1948745-21diskmemload21:23:500
182605299221,20cyclictest0-21swapper/021:25:150
182605299221,20cyclictest0-21swapper/000:12:570
182605299220,2cyclictest2113375-21ssh23:15:280
182605299220,21cyclictest2170557-21ssh00:01:370
182605299220,20cyclictest2063813-21diskstats22:40:170
182605299220,20cyclictest2029232-21/usr/sbin/munin22:10:220
1826062992119,1cyclictest0-21swapper/323:00:003
1826062992119,1cyclictest0-21swapper/300:27:163
1826062992118,2cyclictest2062032-21ssh22:36:003
1826062992118,1cyclictest1987391-21ssh21:40:133
1826062992118,1cyclictest0-21swapper/319:40:173
1826062992117,2cyclictest1948745-21diskmemload00:30:123
182606299211,1cyclictest0-21swapper/300:15:143
182606299210,2cyclictest2063617-21/usr/sbin/munin22:40:253
182606299210,20cyclictest1965615-21tr21:20:243
182606299210,20cyclictest1902813-21apt-key20:25:003
182606299210,20cyclictest0-21swapper/322:00:243
182606299210,1cyclictest1948745-21diskmemload23:25:383
182606299210,1cyclictest1948745-21diskmemload22:15:293
182606299210,1cyclictest0-21swapper/322:46:263
182606299210,1cyclictest0-21swapper/320:35:173
182606299210,1cyclictest0-21swapper/319:35:123
182606299210,19cyclictest2023592-21ssh22:05:413
1826057992119,1cyclictest0-21swapper/221:20:292
1826057992117,2cyclictest2129583-21systemd-journal19:49:592
1826057992117,2cyclictest1908392-21apt-get20:30:112
1826057992117,2cyclictest1841986-21ps19:25:172
1826057992116,3cyclictest686-21snmpd22:45:022
182605799210,2cyclictest0-21swapper/219:40:162
182605799210,20cyclictest0-21swapper/223:31:272
1826054992117,2cyclictest0-21swapper/119:30:131
182605499210,2cyclictest0-21swapper/120:50:121
182605499210,1cyclictest0-21swapper/119:20:101
1826052992119,1cyclictest1948745-21diskmemload00:19:170
1826052992119,1cyclictest0-21swapper/023:35:170
1826052992119,1cyclictest0-21swapper/022:56:440
1826052992119,1cyclictest0-21swapper/021:50:030
1826052992119,1cyclictest0-21swapper/021:41:060
1826052992119,1cyclictest0-21swapper/021:30:490
1826052992119,1cyclictest0-21swapper/021:15:080
1826052992119,1cyclictest0-21swapper/021:10:130
1826052992119,1cyclictest0-21swapper/020:40:140
1826052992119,1cyclictest0-21swapper/019:30:130
1826052992119,1cyclictest0-21swapper/000:21:170
1826052992118,2cyclictest2096123-21apt-get23:05:120
1826052992118,2cyclictest2096123-21apt-get23:05:120
1826052992118,2cyclictest2080892-21smartctl22:50:250
1826052992117,2cyclictest1903294-21apt-get20:25:120
1826052992117,2cyclictest1-21systemd20:20:010
182605299211,1cyclictest0-21swapper/000:35:130
182605299210,2cyclictest1948745-21diskmemload23:20:430
182605299210,2cyclictest1913220-21idleruntime-cro20:35:010
182605299210,20cyclictest2165363-21dpkg-db-backup00:00:000
182605299210,20cyclictest2024777-21ssh22:09:240
182605299210,1cyclictest0-21swapper/019:40:160
1826062992018,1cyclictest0-21swapper/320:58:033
1826062992017,1cyclictest0-21swapper/320:10:133
1826062992016,2cyclictest1881867-21cron20:04:593
1826062992015,3cyclictest0-21swapper/319:35:003
182606299200,1cyclictest0-21swapper/320:31:093
182606299200,1cyclictest0-21swapper/319:50:133
1826057992017,1cyclictest0-21swapper/220:45:132
1826057992016,2cyclictest0-21swapper/220:35:132
182605799200,1cyclictest0-21swapper/221:09:192
182605799200,1cyclictest0-21swapper/220:58:032
182605799200,1cyclictest0-21swapper/220:20:142
182605799200,19cyclictest0-21swapper/220:40:142
182605799200,19cyclictest0-21swapper/219:51:552
1826054992018,1cyclictest0-21swapper/119:52:271
1826052992018,1cyclictest0-21swapper/020:50:120
1826052992018,1cyclictest0-21swapper/020:13:570
1826052992018,1cyclictest0-21swapper/019:55:240
1826052992017,2cyclictest0-21swapper/019:15:000
182605299200,1cyclictest0-21swapper/020:09:390
182605299200,18cyclictest0-21swapper/019:35:120
1826062991917,1cyclictest1835589-21ls19:15:263
1826062991916,1cyclictest0-21swapper/320:09:073
1826057991917,1cyclictest64-21kcompactd019:14:492
1826054991915,2cyclictest0-21swapper/119:15:141
1826052991917,1cyclictest1841503-21apt-get19:25:130
1826052991917,1cyclictest0-21swapper/019:45:170
1826052991916,2cyclictest0-21swapper/019:20:100
1826062991816,1cyclictest0-21swapper/321:09:193
182606299180,0cyclictest0-21swapper/319:49:463
1826057991816,1cyclictest0-21swapper/220:10:122
1826054991813,4cyclictest1892265-21/usr/sbin/munin20:15:221
1826052991816,1cyclictest0-21swapper/020:45:130
1826052991816,1cyclictest0-21swapper/020:36:320
182605299180,0cyclictest0-21swapper/020:03:450
1826062991714,2cyclictest522-21in:imuxsock19:25:003
1826052991614,1cyclictest0-21swapper/020:20:140
1826054991512,2cyclictest0-21swapper/119:35:121
1826054991510,3cyclictest0-21swapper/121:10:001
1826052991513,1cyclictest245621450irq/127-enp0s29f1:rx-020:55:260
1826057991310,2cyclictest1831412-21cpuspeed_turbos19:15:142
182605499127,3cyclictest1917460-21ntpq20:35:231
182606299117,3cyclictest1903466-21fschecks_count20:25:153
18260549991,6cyclictest1825983-21latency_hist19:10:011
18260629961,3cyclictest1826074-21latency_hist19:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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