You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-18 - 06:30
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.
Unexpectedly long latencies may be caused by SMIs
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 rackaslot8.osadl.org (updated Fri Sep 18, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15152297270,17sleep20-21swapper/219:09:092
15342285256,19sleep10-21swapper/119:09:241
14602268235,22sleep00-21swapper/019:08:260
12172260227,20sleep30-21swapper/319:05:363
196282620,0sleep10-21swapper/123:03:551
248882610,0sleep20-21swapper/223:45:372
161562580,0sleep00-21swapper/023:20:430
284372200,0sleep20-21swapper/223:09:212
283792190,0sleep20-21swapper/222:49:512
233952180,0sleep00-21swapper/022:46:000
15932160,0sleep20-21swapper/223:51:162
130092160,0sleep30-21swapper/321:21:543
269892150,0sleep30-21swapper/323:08:133
253002130,0sleep20-21swapper/223:26:272
164752130,0sleep20-21swapper/221:43:522
112912110,0sleep30-21swapper/323:37:533
131792100,0sleep00-21swapper/000:18:250
16989994,3cyclictest275-21systemd-journal21:48:092
29652280,0sleep10-21swapper/120:10:011
17029984,3cyclictest14415-21snmpd23:56:103
17029983,3cyclictest275-21systemd-journal21:00:013
16919983,3cyclictest275-21systemd-journal20:17:210
803270,0sleep20-21swapper/223:31:112
19366270,0sleep10-21swapper/123:42:421
17029974,2cyclictest275-21systemd-journal23:00:013
17029974,2cyclictest17117-21sshd22:03:493
17029973,3cyclictest275-21systemd-journal21:50:013
17029973,3cyclictest14415-21snmpd19:54:303
17029973,1cyclictest0-21swapper/300:36:383
17029971,1cyclictest5630-21apt-get23:15:113
16989974,2cyclictest504-21dbus-daemon19:24:082
16989974,2cyclictest275-21systemd-journal21:07:292
16989973,3cyclictest27048-21diskstats21:50:122
16989973,3cyclictest15636-21sshd23:00:492
16989973,3cyclictest14764-21grep23:20:162
16989973,3cyclictest14415-21snmpd20:11:592
16989973,3cyclictest14415-21snmpd19:14:112
16989973,2cyclictest275-21systemd-journal22:25:012
16989973,1cyclictest0-21swapper/221:28:262
16989972,2cyclictest31505-21ssh21:33:182
16989970,6cyclictest18533-21cut20:55:122
16989970,2cyclictest126952ntpq19:30:172
16969975,1cyclictest0-21swapper/121:50:561
16969974,3cyclictest27498-21kworker/1:223:10:461
16969974,3cyclictest27498-21kworker/1:223:10:461
16969973,4cyclictest20330-21idleruntime-cro22:45:001
16969973,3cyclictest14415-21snmpd22:50:051
16969971,1cyclictest0-21swapper/100:39:591
16969970,4cyclictest200032ssh00:22:201
16969970,1cyclictest32059-21ssh21:33:421
16919976,1cyclictest12-21ksoftirqd/023:39:590
16919975,1cyclictest12-21ksoftirqd/022:20:010
16919974,2cyclictest15940-21grep19:40:010
16919974,2cyclictest14415-21snmpd21:22:340
16919973,3cyclictest2793-11brltty00:05:590
16919973,3cyclictest14415-21snmpd23:30:240
16919973,3cyclictest14415-21snmpd23:07:150
16919973,3cyclictest0-21swapper/000:25:010
16919970,6cyclictest22283-21latency_hist21:05:010
16919970,6cyclictest0-21swapper/022:25:090
15950270,0sleep2271rcuc/222:22:082
32556260,0sleep20-21swapper/223:11:092
32556260,0sleep20-21swapper/223:11:092
20002260,0sleep20-21swapper/200:22:202
17029966,0cyclictest0-21swapper/322:35:513
17029966,0cyclictest0-21swapper/322:27:263
17029966,0cyclictest0-21swapper/300:25:183
17029963,2cyclictest7126-21fschecks_time20:30:133
17029963,2cyclictest663-21runrttasks23:50:543
17029963,2cyclictest663-21runrttasks23:03:043
17029963,2cyclictest2980-21diskstats21:55:143
17029963,2cyclictest28039-21sh23:28:343
17029963,2cyclictest2128-21ssh00:11:133
17029963,2cyclictest17521-21ssh22:23:193
17029963,2cyclictest17178-21grep00:20:213
17029963,2cyclictest14415-21snmpd20:43:163
17029963,2cyclictest13083-21fschecks_time22:40:163
17029963,2cyclictest12505-21sh21:40:473
17029963,1cyclictest0-21swapper/321:50:103
17029962,3cyclictest9508-21cat20:35:163
17029962,3cyclictest7805-21cat00:15:123
17029962,3cyclictest3388-21ssh22:54:123
17029962,3cyclictest30817-21df23:30:143
17029962,3cyclictest28741-21expr22:30:163
17029962,3cyclictest275-21systemd-journal23:12:423
17029962,3cyclictest275-21systemd-journal23:12:423
17029962,3cyclictest23155-21expr19:55:133
17029962,3cyclictest22863-21expr21:05:123
17029962,3cyclictest15315-21cat23:40:163
17029962,3cyclictest14415-21snmpd21:27:353
17029962,3cyclictest14415-21snmpd21:19:353
17029962,3cyclictest14415-21snmpd21:19:343
17029962,3cyclictest14415-21snmpd21:00:533
17029962,3cyclictest14415-21snmpd20:53:193
17029962,3cyclictest14415-21snmpd20:21:443
17029962,3cyclictest14415-21snmpd20:17:353
17029962,3cyclictest14415-21snmpd20:05:153
17029962,3cyclictest14415-21snmpd19:40:143
17029962,3cyclictest14415-21snmpd19:30:433
17029962,3cyclictest14415-21snmpd00:31:143
17029962,3cyclictest14125-21grep23:20:133
17029962,3cyclictest0-21swapper/322:16:453
17029962,1cyclictest0-21swapper/322:45:203
17029961,3cyclictest29748-21rm22:10:483
17029961,1cyclictest34-21ksoftirqd/300:00:043
17029961,1cyclictest23434-21apt-get00:05:123
17029960,6cyclictest0-21swapper/322:05:033
17029960,6cyclictest0-21swapper/321:33:253
17029960,2cyclictest18404-21/usr/sbin/munin19:45:153
16989966,0cyclictest0-21swapper/222:43:452
16989966,0cyclictest0-21swapper/200:38:372
16989966,0cyclictest0-21swapper/200:06:162
16989964,1cyclictest15179-21grep23:40:152
16989963,2cyclictest663-21runrttasks23:55:212
16989963,2cyclictest663-21runrttasks20:53:122
16989963,2cyclictest5563-21sh23:15:092
16989963,2cyclictest504-21dbus-daemon00:15:092
16989963,2cyclictest504-21dbus-daemon00:10:092
16989963,2cyclictest275-21systemd-journal19:17:072
16989963,2cyclictest2676-21cat21:35:152
16989963,2cyclictest23962-21gdbus00:25:012
16989963,2cyclictest22181-21chrt21:03:542
16989963,2cyclictest20147-21ntpq22:05:172
16989963,2cyclictest14415-21snmpd19:27:462
16989962,3cyclictest7525-21which23:35:182
16989962,3cyclictest4593-21tr22:15:202
16989962,3cyclictest26121-21sed20:00:182
16989962,3cyclictest16889-11brltty22:39:322
16989962,3cyclictest16776-21head19:40:152
16989962,3cyclictest15434-21ls00:00:132
16989962,3cyclictest14415-21snmpd21:55:002
16989962,3cyclictest14415-21snmpd20:30:342
16989962,3cyclictest14415-21snmpd19:35:442
16989962,3cyclictest11619-21cat22:00:162
16989962,1cyclictest0-21swapper/222:53:082
16989962,1cyclictest0-21swapper/200:32:392
16989960,6cyclictest0-21swapper/221:11:152
16989960,0cyclictest0-21swapper/222:12:152
16989960,0cyclictest0-21swapper/221:24:212
16969966,0cyclictest0-21swapper/122:57:051
16969964,1cyclictest24507-21diskmemload21:40:121
16969963,2cyclictest8557-21sh21:39:081
16969963,2cyclictest6077-21rm22:16:101
16969963,2cyclictest29396-21ssh23:49:061
16969963,2cyclictest275-21systemd-journal20:35:011
16969963,2cyclictest26966-21chrt20:03:551
16969963,2cyclictest25712-21ssh00:05:481
16969963,2cyclictest21765-21grep21:00:211
16969963,2cyclictest14415-21snmpd23:09:031
16969963,2cyclictest10280-21tr21:20:171
16969963,2cyclictest0-21swapper/123:38:521
16969963,1cyclictest0-21swapper/122:38:251
16969963,1cyclictest0-21swapper/122:14:441
16969962,3cyclictest8028-21cut00:15:151
16969962,3cyclictest504-21dbus-daemon20:45:011
16969962,3cyclictest32605-21ls00:10:191
16969962,3cyclictest275-21systemd-journal20:16:421
16969962,3cyclictest2582-21cat19:10:141
16969962,3cyclictest14415-21snmpd22:23:471
16969962,3cyclictest14415-21snmpd22:00:401
16969962,3cyclictest14415-21snmpd21:25:171
16969962,3cyclictest14415-21snmpd20:47:031
16969962,3cyclictest14415-21snmpd19:23:051
16969962,3cyclictest14415-21snmpd00:03:111
16969962,3cyclictest1-21systemd19:30:191
16969962,2cyclictest275-21systemd-journal20:24:501
16969962,1cyclictest0-21swapper/123:31:131
16969961,2cyclictest29940-21sed22:30:241
16969960,6cyclictest0-21swapper/123:25:211
16969960,6cyclictest0-21swapper/121:58:091
16969960,6cyclictest0-21swapper/121:15:481
16969960,6cyclictest0-21swapper/121:15:481
16969960,6cyclictest0-21swapper/119:15:161
16969960,4cyclictest14883-21systemctl00:00:001
16969960,3cyclictest21544-21/usr/sbin/munin22:45:161
16969960,0cyclictest0-21swapper/123:17:101
16919966,0cyclictest0-21swapper/023:40:190
16919964,1cyclictest325-21unixbench_singl23:50:220
16919964,1cyclictest275-21systemd-journal20:15:010
16919964,1cyclictest12-21ksoftirqd/019:50:000
16919963,2cyclictest504-21dbus-daemon21:14:440
16919963,2cyclictest4440-21ssh21:16:440
16919963,2cyclictest4440-21ssh21:16:430
16919963,2cyclictest29283-21dump-pmu-power20:10:010
16919963,2cyclictest275-21systemd-journal22:39:490
16919963,2cyclictest26574-21ssh21:50:100
16919963,2cyclictest23150-21ssh21:47:420
16919963,2cyclictest19767-21smartctl22:05:140
16919963,2cyclictest14929-40sh00:00:010
16919963,2cyclictest11936-21ntpq22:00:190
16919962,3cyclictest504-21dbus-daemon23:30:000
16919962,3cyclictest504-21dbus-daemon23:15:170
16919962,3cyclictest25773-21cat20:00:160
16919962,3cyclictest19057-21cat21:25:180
16919962,3cyclictest16498-21ntpq20:50:170
16919962,3cyclictest14415-21snmpd22:40:020
16919962,3cyclictest14415-21snmpd21:58:340
16919962,3cyclictest14415-21snmpd21:40:330
16919962,3cyclictest14415-21snmpd20:43:390
16919962,3cyclictest14415-21snmpd19:32:170
16919962,3cyclictest14415-21snmpd19:20:050
16919962,3cyclictest14415-21snmpd19:11:410
16919962,3cyclictest14415-21snmpd00:10:140
16919962,3cyclictest0-21swapper/020:27:240
16919962,1cyclictest0-21swapper/022:56:020
16919962,1cyclictest0-21swapper/022:31:020
16919962,1cyclictest0-21swapper/000:34:260
16919962,1cyclictest0-21swapper/000:21:110
16919961,3cyclictest275-21systemd-journal19:43:490
16919961,2cyclictest1315-21ssh22:13:530
16919960,6cyclictest0-21swapper/023:12:240
16919960,6cyclictest0-21swapper/023:12:240
16919960,6cyclictest0-21swapper/021:30:590
16919960,0cyclictest0-21swapper/023:57:160
1623260,0sleep30-21swapper/321:35:033
17029953,1cyclictest25209-21cat20:00:133
17029952,2cyclictest9827-21expr19:25:133
17029952,2cyclictest7597-21cat19:20:143
17029952,2cyclictest2201-21cat19:10:133
17029952,1cyclictest0-21swapper/323:45:053
17029951,3cyclictest5895-21grep20:25:193
17029951,3cyclictest5037-21/usr/sbin/munin19:15:173
17029951,3cyclictest13978-21/usr/sbin/munin20:45:163
17029951,3cyclictest1-21systemd20:10:013
17029951,3cyclictest0-21swapper/321:10:023
16989953,1cyclictest38922sleep220:21:592
16989952,2cyclictest8884-21cpu20:35:132
16989952,2cyclictest5006-21head20:25:142
16989952,2cyclictest4827-21ssh22:55:062
16989952,2cyclictest32727-21expr20:15:122
16989952,2cyclictest28356-21sh22:30:112
16989952,2cyclictest27445-21grep20:05:132
16989952,2cyclictest23535-21cat19:55:142
16989952,2cyclictest19113-21irqstats19:45:162
16989952,2cyclictest14415-21snmpd20:45:102
16989952,2cyclictest1156-21cstates21:15:122
16989952,2cyclictest1156-21cstates21:15:122
16989951,3cyclictest14415-21snmpd19:50:062
16989951,3cyclictest11095-21/usr/sbin/munin20:40:182
16969953,2cyclictest501-21in:imuxsock20:26:171
16969952,2cyclictest9959-21cut19:25:151
16969952,2cyclictest674-21lldpd20:38:531
16969952,2cyclictest30947-21ssh23:50:071
16969952,2cyclictest27537-21expr20:05:141
16969952,2cyclictest25617-21sed21:10:151
16969952,2cyclictest24640-21expr00:25:131
16969952,2cyclictest23210-21cat21:05:151
16969952,2cyclictest20874-21cat22:25:141
16969952,2cyclictest19400-21cat22:05:131
16969952,2cyclictest18619-21cat21:45:121
16969952,2cyclictest17855-21dpkg20:55:001
16969952,2cyclictest16232-21cat20:50:141
16969952,2cyclictest14341-21df19:35:131
16969952,2cyclictest13846-21ssh23:20:091
16969952,1cyclictest0-21swapper/100:30:031
16969951,3cyclictest275-21systemd-journal19:42:031
16969951,3cyclictest23314-21fschecks_time19:55:131
16969951,3cyclictest20922-21cat19:50:111
16969951,3cyclictest18991-21expr19:45:141
16919954,1cyclictest50950irq/137-enp4s0-00:35:110
16919954,1cyclictest131rcuc/022:20:000
16919953,1cyclictest13858-21gltestperf20:45:140
16919952,2cyclictest7318-21cat20:30:140
16919952,2cyclictest5066-21cpu19:15:130
16919952,2cyclictest29114-21ssh22:50:130
16919952,2cyclictest2561-21cat20:20:120
16919952,2cyclictest22936-21cat19:55:120
16919952,2cyclictest22913-21sh21:05:130
16919952,2cyclictest20654-21grep19:50:120
16919952,2cyclictest10192-21cat19:25:160
16919951,3cyclictest9532-21cat20:35:150
16919951,3cyclictest2364-21fschecks_time21:35:130
16919951,3cyclictest0-21swapper/023:00:120
16919951,2cyclictest275-21systemd-journal20:55:020
16919950,1cyclictest22775-21/usr/sbin/munin23:45:120
17029940,3cyclictest13929-21runrttasks19:35:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional