You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-02 - 07:04
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 792 highest latencies:
System rackeslot4.osadl.org (updated Tue Dec 02, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173859199261,21cyclictest2044909-21apt-get23:35:143
173858899261,23cyclictest2001715-21cut23:00:192
173858199260,24cyclictest1994790-21idleruntime22:55:170
173858199260,20cyclictest1861087-21diskmemload22:02:100
173859199251,21cyclictest1861087-21diskmemload21:25:053
173859199251,20cyclictest1975896-21fw_forwarded_lo22:40:163
173858899252,3cyclictest1805295-21apt-get20:15:142
173858899251,5cyclictest1932122-21sed22:05:172
173858899250,23cyclictest1769414-21sed19:40:002
173858699251,20cyclictest0-21swapper/122:45:011
1738581992520,3cyclictest0-21swapper/021:30:230
1738591992420,2cyclictest2082710-21apt-get00:05:113
1738591992417,5cyclictest2039162-21tr23:30:183
1738591992417,5cyclictest1899860-21ssh21:40:143
173859199241,21cyclictest1861087-21diskmemload22:45:363
173859199241,21cyclictest1845815-21munin-run20:55:003
173859199241,20cyclictest0-21swapper/320:15:143
1738588992420,2cyclictest1937562-21apt-get22:10:112
1738588992420,2cyclictest1899890-21apt-get21:40:142
1738588992419,4cyclictest459603-21sshd22:35:142
1738588992419,4cyclictest1825647-21apt-get20:35:132
1738588992419,3cyclictest3471731-21systemd-journal21:40:012
1738588992419,3cyclictest1891341-21ntpq21:30:212
1738588992419,3cyclictest1825370-21cron20:35:002
173858899241,4cyclictest2026049-21/usr/sbin/munin23:20:162
173858899241,21cyclictest1912462-21apt-get21:50:132
173858899241,21cyclictest1861087-21diskmemload22:03:282
173858899241,20cyclictest2070039-21apt-get23:55:142
173858899240,3cyclictest1950926-21if_enp0s29f122:20:172
173858699242,20cyclictest1950480-21apt-get22:20:141
1738586992420,2cyclictest1975594-21apt-get22:40:121
1738586992419,2cyclictest2025639-21apt-get23:20:121
173858699241,20cyclictest0-21swapper/120:40:121
173858699240,21cyclictest1743909-21taskset19:15:131
173858699240,20cyclictest0-21swapper/119:20:131
173858199241,2cyclictest1861087-21diskmemload21:26:290
173858199241,2cyclictest0-21swapper/021:47:430
173858199241,21cyclictest683-21runrttasks19:10:260
173858199241,21cyclictest2063776-21apt-get23:50:120
173858199241,21cyclictest1835804-21apt-get20:45:140
173858199241,21cyclictest1820268-21cron20:29:590
173858199240,22cyclictest1779870-21taskset19:50:130
1738591992320,2cyclictest1861087-21diskmemload23:53:143
1738591992319,2cyclictest1966955-21needreboot22:30:203
1738591992319,2cyclictest1861087-21diskmemload23:04:393
1738591992319,2cyclictest1861087-21diskmemload21:58:283
1738591992318,3cyclictest1988619-21interrupts22:50:163
173859199231,2cyclictest1861087-21diskmemload00:20:403
173859199231,20cyclictest683-21runrttasks00:12:473
173859199230,21cyclictest2031620-21/usr/sbin/munin23:25:003
173859199230,20cyclictest2070046-21ssh23:55:143
173859199230,20cyclictest0-21swapper/322:20:133
173859199230,20cyclictest0-21swapper/322:00:123
173859199230,20cyclictest0-21swapper/321:45:143
173859199230,20cyclictest0-21swapper/321:00:143
173859199230,20cyclictest0-21swapper/320:35:123
173859199230,20cyclictest0-21swapper/320:30:153
1738588992320,2cyclictest2057466-21apt-get23:45:122
1738588992320,2cyclictest1918775-21apt-get21:55:142
1738588992320,2cyclictest1774786-21apt-get19:45:132
1738588992319,2cyclictest1861087-21diskmemload23:08:172
1738588992319,2cyclictest1861087-21diskmemload23:08:172
1738588992318,4cyclictest2043808-21ssh23:32:312
1738588992318,4cyclictest1885107-21ntpq21:25:232
1738588992318,3cyclictest2107773-21apt-get00:25:122
173858899231,3cyclictest1861087-21diskmemload23:37:042
173858899231,2cyclictest1981480-21ssh22:44:542
173858899231,2cyclictest0-21swapper/223:15:132
173858899230,3cyclictest2119995-21ssh00:34:532
173858899230,21cyclictest2076401-21ssh00:00:122
173858899230,21cyclictest2037851-21rm23:28:342
1738586992319,2cyclictest2101465-21apt-get00:20:111
1738586992319,2cyclictest1861087-21diskmemload22:25:021
1738586992319,2cyclictest1800196-21apt-get20:10:131
1738586992318,4cyclictest1992814-21ssh22:51:031
1738586992318,3cyclictest2119227-21ssh00:32:321
1738586992318,3cyclictest1764211-21apt-get19:35:121
173858699231,2cyclictest2032355-21ssh23:25:131
173858699231,20cyclictest1897579-21ntpq21:35:211
173858699231,20cyclictest1861087-21diskmemload00:16:181
173858699230,4cyclictest1912467-21ssh21:50:131
173858699230,3cyclictest2069305-21ssh23:53:441
173858699230,20cyclictest0-21swapper/120:50:141
1738581992320,1cyclictest1795103-21apt-get20:05:170
1738581992319,2cyclictest1861087-21diskmemload00:27:520
173858199231,2cyclictest1861087-21diskmemload23:01:020
173858199231,2cyclictest1861087-21diskmemload22:35:510
173858199231,2cyclictest1861087-21diskmemload00:17:130
173858199231,2cyclictest1861087-21diskmemload00:07:350
173858199231,2cyclictest1769009-21cron19:40:000
173858199231,21cyclictest1830724-21apt-get20:40:120
173858199231,21cyclictest1820550-21apt-get20:30:150
173858199231,20cyclictest2076395-21apt-get00:00:120
173858199231,20cyclictest1861087-21diskmemload21:21:590
173858199231,20cyclictest1861087-21diskmemload00:23:050
173858199230,2cyclictest2118298-21ssh00:30:220
173858199230,22cyclictest2010912-21ld23:05:240
173858199230,22cyclictest2010912-21ld23:05:240
173858199230,22cyclictest1993241-21ssh22:52:260
173858199230,21cyclictest2094452-21ssh00:13:330
173858199230,21cyclictest1917786-21ssh21:52:590
173858199230,21cyclictest1861087-21diskmemload23:29:410
173858199230,20cyclictest0-21swapper/020:15:040
1738591992219,2cyclictest2012701-21ssh23:09:343
1738591992219,2cyclictest2012701-21ssh23:09:343
1738591992219,2cyclictest1861087-21diskmemload23:48:413
1738591992219,2cyclictest1861087-21diskmemload00:01:173
1738591992219,2cyclictest0-21swapper/322:25:133
1738591992219,2cyclictest0-21swapper/321:34:133
1738591992219,2cyclictest0-21swapper/321:10:593
1738591992219,1cyclictest0-21swapper/321:37:353
1738591992218,3cyclictest1917182-21ssh21:50:583
1738591992218,2cyclictest1994374-21apt-get22:55:133
173859199221,20cyclictest1861087-21diskmemload22:35:143
173859199221,20cyclictest1861087-21diskmemload22:16:213
173859199221,20cyclictest0-21swapper/323:43:193
173859199221,1cyclictest0-21swapper/320:45:143
173859199220,2cyclictest1874790-21apt-get21:20:133
173859199220,2cyclictest1861087-21diskmemload22:13:243
173859199220,2cyclictest1739289-21ps19:10:163
173859199220,2cyclictest0-21swapper/323:10:253
173859199220,20cyclictest64-21kcompactd000:15:013
173859199220,20cyclictest2032357-21ssh23:25:143
173859199220,20cyclictest0-21swapper/300:35:133
173859199220,19cyclictest0-21swapper/320:40:133
173859199220,19cyclictest0-21swapper/320:00:153
173859199220,19cyclictest0-21swapper/300:25:063
1738588992219,2cyclictest683-21runrttasks00:36:352
1738588992219,2cyclictest1861087-21diskmemload23:10:542
1738588992219,2cyclictest1861087-21diskmemload00:22:352
1738588992219,2cyclictest1743906-21apt-get19:15:132
1738588992219,2cyclictest0-21swapper/220:55:152
1738588992219,2cyclictest0-21swapper/219:20:122
1738588992219,2cyclictest0-21swapper/200:10:142
173858899221,2cyclictest1861087-21diskmemload22:51:032
173858899221,20cyclictest1963034-21apt-get22:30:132
173858899221,20cyclictest1861087-21diskmemload00:15:572
173858899221,20cyclictest0-21swapper/223:50:112
173858899221,20cyclictest0-21swapper/222:56:242
173858899221,20cyclictest0-21swapper/220:50:142
173858899221,20cyclictest0-21swapper/220:00:332
173858899221,20cyclictest0-21swapper/219:40:012
173858899221,1cyclictest1960778-21ssh22:25:232
173858899221,1cyclictest1861087-21diskmemload21:47:322
173858899221,1cyclictest0-21swapper/222:48:542
173858899220,2cyclictest1866351-21ssh21:10:252
173858899220,2cyclictest1763935-21cron19:35:002
173858899220,2cyclictest0-21swapper/222:15:132
173858899220,2cyclictest0-21swapper/221:16:172
173858899220,20cyclictest0-21swapper/223:40:132
1738586992219,2cyclictest2051220-21apt-get23:40:131
1738586992219,2cyclictest1861087-21diskmemload23:35:401
1738586992219,2cyclictest1861087-21diskmemload22:56:571
1738586992219,2cyclictest1861087-21diskmemload22:31:431
1738586992219,2cyclictest1861087-21diskmemload22:16:331
1738586992219,2cyclictest1861087-21diskmemload21:32:481
1738586992219,2cyclictest1861087-21diskmemload21:19:341
1738586992218,3cyclictest2081149-21ssh00:01:011
1738586992218,3cyclictest1974352-21ssh22:37:061
1738586992217,4cyclictest2075181-21ssh23:57:201
173858699221,1cyclictest1861087-21diskmemload22:13:421
173858699220,2cyclictest3471731-21systemd-journal21:10:141
173858699220,2cyclictest1927736-21kthreadcore22:00:181
173858699220,2cyclictest1861087-21diskmemload00:36:581
173858699220,21cyclictest2089425-21ssh00:10:181
173858699220,21cyclictest1861087-21diskmemload22:08:261
173858699220,20cyclictest0-21swapper/123:10:031
173858699220,19cyclictest64-21kcompactd023:15:011
173858699220,19cyclictest1861087-21diskmemload23:45:031
173858699220,19cyclictest1861087-21diskmemload21:45:051
173858699220,19cyclictest0-21swapper/100:05:131
1738581992219,2cyclictest1861823-21apt-get21:10:120
1738581992219,2cyclictest1861087-21diskmemload22:18:160
1738581992219,2cyclictest0-21swapper/023:35:140
1738581992219,2cyclictest0-21swapper/021:10:010
1738581992218,3cyclictest1942681-21ssh22:12:330
1738581992218,3cyclictest1901356-21tr21:40:190
1738581992217,3cyclictest1774512-21idleruntime-cro19:44:590
173858199221,2cyclictest1861087-21diskmemload22:46:530
173858199221,2cyclictest0-21swapper/021:15:030
173858199221,20cyclictest1861087-21diskmemload23:47:050
173858199221,20cyclictest1861087-21diskmemload23:15:400
173858199221,20cyclictest1861087-21diskmemload22:23:580
173858199221,20cyclictest1861087-21diskmemload22:05:090
173858199221,20cyclictest1861087-21diskmemload00:36:150
173858199221,1cyclictest1784945-21apt-get19:55:130
173858199221,1cyclictest0-21swapper/022:26:560
173858199220,2cyclictest1979421-21memory22:40:190
173858199220,2cyclictest1968876-21ssh22:34:380
173858199220,2cyclictest1918715-21ssh21:55:060
173858199220,2cyclictest1861087-21diskmemload23:40:100
173858199220,21cyclictest2074918-21ssh23:56:330
173858199220,21cyclictest2039572-21irqstats23:30:180
173858199220,20cyclictest2026762-21cut23:20:170
173858199220,19cyclictest1861087-21diskmemload21:35:040
1738591992119,1cyclictest1861087-21diskmemload22:06:093
1738591992119,1cyclictest0-21swapper/323:16:193
1738591992119,1cyclictest0-21swapper/320:25:143
173859199211,1cyclictest0-21swapper/319:45:133
173859199210,2cyclictest1873327-21ssh21:16:173
173859199210,20cyclictest1861087-21diskmemload00:30:213
173859199210,20cyclictest1850937-21awk21:00:003
173859199210,20cyclictest0-21swapper/319:20:133
173859199210,19cyclictest1769155-21latency_hist19:39:593
1738588992119,1cyclictest64-21kcompactd020:07:002
1738588992119,1cyclictest0-21swapper/221:21:562
1738588992119,1cyclictest0-21swapper/219:25:142
1738588992118,2cyclictest2087443-21ssh00:06:042
1738588992118,2cyclictest0-21swapper/220:20:132
1738588992117,2cyclictest1785428-21ps19:55:172
173858899211,1cyclictest0-21swapper/219:10:122
173858899210,20cyclictest0-21swapper/220:25:132
1738586992119,1cyclictest1861087-21diskmemload23:08:351
1738586992119,1cyclictest1861087-21diskmemload23:08:341
1738586992119,1cyclictest1861087-21diskmemload21:55:571
1738586992118,2cyclictest510-21dbus-daemon19:15:001
1738586992118,2cyclictest0-21swapper/120:35:001
1738586992117,2cyclictest2038639-21apt-get23:30:141
173858699211,2cyclictest1815210-21munin-run20:25:001
173858699211,1cyclictest1861087-21diskmemload00:26:401
173858699211,1cyclictest1779867-21apt-get19:50:131
173858699211,1cyclictest0-21swapper/121:20:371
173858699210,2cyclictest1883935-21grep21:25:201
173858699210,20cyclictest1861087-21diskmemload23:00:511
173858699210,19cyclictest0-21swapper/121:05:131
173858199210,20cyclictest1861087-21diskmemload23:11:260
173858199210,20cyclictest1753842-21unin-run19:25:010
173858199210,20cyclictest0-21swapper/020:10:130
1738591992018,1cyclictest0-21swapper/320:20:143
1738591992018,1cyclictest0-21swapper/319:56:483
1738591992018,1cyclictest0-21swapper/319:25:143
1738591992017,2cyclictest64-21kcompactd019:17:013
1738591992017,2cyclictest0-21swapper/319:50:123
173859199200,1cyclictest0-21swapper/321:05:123
173859199200,19cyclictest0-21swapper/319:32:043
1738588992017,2cyclictest1784666-21ls19:54:592
1738588992017,1cyclictest0-21swapper/221:05:132
173858899200,19cyclictest0-21swapper/221:01:182
1738586992018,1cyclictest1790022-21apt-get20:00:151
1738586992018,1cyclictest0-21swapper/120:55:551
1738586992018,1cyclictest0-21swapper/120:26:211
1738586992018,1cyclictest0-21swapper/120:15:141
1738586992018,1cyclictest0-21swapper/119:55:141
173858699200,19cyclictest0-21swapper/121:40:081
1738581992019,1cyclictest64-21kcompactd020:38:110
1738581992018,1cyclictest0-21swapper/020:00:150
1738581992017,2cyclictest1845802-21systemd-run20:55:010
1738591991916,2cyclictest3471731-21systemd-journal20:13:493
1738586991917,1cyclictest64-21kcompactd021:02:551
1738586991917,1cyclictest0-21swapper/120:45:141
173858699190,1cyclictest0-21swapper/119:44:251
1738581991918,1cyclictest0-21swapper/019:15:220
1738581991917,1cyclictest0-21swapper/020:58:360
1738581991916,2cyclictest1810893-21ps20:20:190
1738586991816,1cyclictest0-21swapper/120:05:171
1738586991816,1cyclictest0-21swapper/119:25:361
1738581991816,1cyclictest0-21swapper/019:30:140
1738588991714,2cyclictest0-21swapper/220:40:122
1738588991713,2cyclictest0-21swapper/220:45:182
1738586991716,1cyclictest0-21swapper/120:38:111
1738586991715,1cyclictest64-21kcompactd019:30:591
1738581991715,1cyclictest0-21swapper/021:00:140
1738581991714,2cyclictest245621450irq/127-enp0s29f1:rx-019:25:110
1738581991713,2cyclictest1775287-21grep19:45:170
1738591991615,1cyclictest64-21kcompactd020:07:323
1738591991613,2cyclictest1771947-21tr19:40:193
1738588991614,1cyclictest0-21swapper/220:10:132
1738586991410,3cyclictest1779166-21unixbench_singl19:45:251
17385919975,1cyclictest0-21swapper/319:10:003
17385819970,5cyclictest1738585-21latency_hist19:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional