You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-19 - 06:44
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 Thu Mar 19, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
159822324293,20sleep20-21swapper/219:05:092
176162267214,17sleep10-21swapper/119:05:561
159742264232,19sleep00-21swapper/019:05:030
176542259232,17sleep30-21swapper/319:06:263
70892590,0sleep30-21swapper/322:47:383
262332590,0sleep00-21swapper/000:37:420
193212560,0sleep30-21swapper/321:35:523
57242540,0sleep20-21swapper/223:25:532
229722210,0sleep30-21swapper/323:16:523
292552200,0sleep30-21swapper/323:20:203
320092190,0sleep20-21swapper/223:41:502
243032160,0sleep20-21swapper/200:36:112
39832120,0sleep10-21swapper/123:45:051
1804999120,2cyclictest9392-21smart_sda21:10:190
1804999112,3cyclictest9519-21cat21:30:150
1804999111,3cyclictest275-21systemd-journal20:38:590
1804999110,3cyclictest275-21systemd-journal00:00:000
1804999104,5cyclictest29877-21grep00:20:120
1804999101,3cyclictest13950-21cut00:30:140
1804999100,3cyclictest275-21systemd-journal22:40:010
1804999100,3cyclictest275-21systemd-journal20:20:010
1804999100,3cyclictest275-21systemd-journal19:45:120
1804999100,3cyclictest24596-21apt-get21:40:010
1804999100,3cyclictest1143-21ls22:05:000
1804999100,2cyclictest32155-21ssh00:01:230
1804999100,2cyclictest27724-21sed23:39:590
27906290,1sleep20-21swapper/200:19:142
180579990,8cyclictest19681-21fschecks_count23:15:122
180499993,1cyclictest7580-21sh21:48:580
180499993,1cyclictest12982-21ssh22:11:280
180499992,3cyclictest658-21snmpd19:38:260
180499992,2cyclictest5020-21/usr/sbin/munin19:50:130
180499992,2cyclictest30023-21grep23:40:190
180499992,2cyclictest27000-21cat22:20:160
180499992,2cyclictest18541-21chrt00:13:190
180499992,2cyclictest18170-21ssh21:35:170
180499992,1cyclictest28758-21uname19:30:170
180499992,1cyclictest25388-21sort21:20:160
180499992,1cyclictest2489-21sshd21:25:370
180499992,1cyclictest0-21swapper/022:26:270
180499991,3cyclictest11541-21ssh21:50:380
180499990,3cyclictest8587-21ssh23:47:280
180499990,3cyclictest7260-21ssh00:25:360
180499990,3cyclictest3595-21awk22:45:180
180499990,3cyclictest2904-21date23:25:010
180499990,3cyclictest27711-21sed23:00:140
180499990,3cyclictest275-21systemd-journal23:10:440
180499990,3cyclictest275-21systemd-journal22:55:410
180499990,3cyclictest20583-21smart_sda23:15:180
180499990,3cyclictest10053-21sh22:30:080
180499990,2cyclictest275-21systemd-journal21:58:360
180499990,2cyclictest275-21systemd-journal20:55:000
180499990,2cyclictest275-21systemd-journal20:50:000
180499990,2cyclictest1977-21idleruntime-cro22:45:000
180499990,1cyclictest275-21systemd-journal20:35:000
23539280,0sleep20-21swapper/222:38:002
180629987,1cyclictest34-21ksoftirqd/321:29:593
180579985,2cyclictest658-21snmpd21:43:382
180579984,3cyclictest275-21systemd-journal20:30:152
180499982,3cyclictest658-21snmpd19:55:070
180499982,2cyclictest504-21dbus-daemon20:55:150
180499982,2cyclictest24216-21rm00:16:210
180499982,1cyclictest739-21sed19:40:130
180499981,2cyclictest658-21snmpd20:40:140
180499981,1cyclictest0-21swapper/022:15:210
180499980,3cyclictest5561-21/usr/sbin/munin21:05:120
180499980,3cyclictest4882-21rm00:05:110
180499980,3cyclictest4094-21cat21:00:150
180499980,3cyclictest3351-21cut23:05:140
180499980,3cyclictest3351-21cut23:05:140
180499980,3cyclictest25587-21apt19:25:120
180499980,3cyclictest18180-21cstates20:20:120
180499980,3cyclictest16066-21sh21:15:030
180499980,3cyclictest1554-21chrt22:05:090
180499980,3cyclictest13542-21awk20:10:120
180499980,3cyclictest13541-21ssh23:30:330
180499980,3cyclictest11442-21expr20:05:120
180499980,3cyclictest10772-21expr22:50:110
180499980,2cyclictest3369-21cat23:25:120
180499980,2cyclictest24058-21cut19:20:150
180499980,2cyclictest21698-21grep20:25:200
180499980,2cyclictest20674-21cat19:15:020
180499980,2cyclictest13241-21ssh23:50:150
180499980,2cyclictest10082-21grep20:00:180
180629976,1cyclictest34-21ksoftirqd/323:40:003
180629975,2cyclictest34-21ksoftirqd/322:40:003
180629973,3cyclictest504-21dbus-daemon19:15:023
180629973,3cyclictest275-21systemd-journal22:05:343
180629973,3cyclictest275-21systemd-journal19:31:013
180629973,3cyclictest275-21systemd-journal00:30:343
180629972,4cyclictest658-21snmpd23:55:403
180629972,4cyclictest0-21swapper/319:52:373
180579973,3cyclictest658-21snmpd20:39:332
180579973,3cyclictest30019-21ntpq20:45:162
180579972,3cyclictest275-21systemd-journal20:30:012
180579972,3cyclictest12881-21perf00:30:012
180579971,3cyclictest9342-21idleruntime-cro22:10:012
180579971,3cyclictest28827-21munin-run20:45:012
180539973,3cyclictest275-21systemd-journal22:15:351
180539973,3cyclictest275-21systemd-journal00:31:481
180539972,3cyclictest17543-21latency_hist22:15:001
180539972,3cyclictest11003-21perf20:05:001
180539972,3cyclictest10558-21awk23:10:001
180539972,3cyclictest10558-21awk23:10:001
180499970,2cyclictest18385-21tr19:10:100
13835270,0sleep10-21swapper/123:50:171
180629966,0cyclictest0-21swapper/323:46:163
180629964,1cyclictest663-21runrttasks20:55:123
180629964,1cyclictest1970-21ls22:45:003
180629963,2cyclictest8038-21ssh00:26:143
180629963,2cyclictest501-21in:imuxsock23:40:013
180629963,2cyclictest491-21systemd-logind21:16:323
180629963,2cyclictest29303-21ssh21:42:013
180629963,2cyclictest17948-21ssh23:33:583
180629963,2cyclictest15703-21sh23:12:373
180629963,2cyclictest12039-21ssh22:10:433
180629963,2cyclictest11157-21taskset21:50:223
180629963,2cyclictest11027-21df_inode22:50:133
180629963,2cyclictest10626-21ssh21:11:003
180629962,3cyclictest674-21lldpd22:00:163
180629962,3cyclictest658-21snmpd21:45:333
180629962,3cyclictest658-21snmpd20:54:163
180629962,3cyclictest658-21snmpd20:35:383
180629962,3cyclictest658-21snmpd20:25:083
180629962,3cyclictest658-21snmpd20:00:293
180629962,3cyclictest658-21snmpd19:25:243
180629962,3cyclictest658-21snmpd19:19:523
180629962,3cyclictest275-21systemd-journal21:32:353
180629962,3cyclictest25466-21wc21:20:163
180629962,3cyclictest21628-21cat00:35:133
180629962,3cyclictest19885-21ntpq22:55:173
180629962,3cyclictest13479-21cat20:10:123
180629962,3cyclictest13038-21cat23:50:143
180629962,1cyclictest0-21swapper/322:30:153
180629962,1cyclictest0-21swapper/300:20:263
180629961,4cyclictest28919-21turbostat00:20:003
180629961,3cyclictest24946-21systemd-udevd19:20:373
180629960,6cyclictest0-21swapper/321:55:373
180629960,5cyclictest19220-21sshd00:13:493
180629960,0cyclictest0-21swapper/300:05:303
180579964,1cyclictest1363-21grep21:45:142
180579963,2cyclictest8496-21sh21:30:062
180579963,2cyclictest7537-21ssh22:47:582
180579963,2cyclictest658-21snmpd22:56:072
180579963,2cyclictest658-21snmpd19:20:362
180579963,2cyclictest6351-21ssh21:28:372
180579963,2cyclictest275-21systemd-journal20:19:552
180579963,2cyclictest20143-21ssh22:15:372
180579963,2cyclictest18571-21sh21:15:452
180579963,2cyclictest13498-21ssh21:52:112
180579963,2cyclictest12953-21xargs23:30:202
180579963,2cyclictest12684-21ssh22:50:352
180579963,2cyclictest10538-21cat22:10:152
180579963,2cyclictest10451-21sh23:48:552
180579963,1cyclictest0-21swapper/200:22:002
180579962,3cyclictest658-21snmpd23:08:112
180579962,3cyclictest658-21snmpd23:08:102
180579962,3cyclictest658-21snmpd22:01:332
180579962,3cyclictest658-21snmpd21:56:272
180579962,3cyclictest658-21snmpd21:37:162
180579962,3cyclictest658-21snmpd21:22:152
180579962,3cyclictest658-21snmpd20:59:222
180579962,3cyclictest658-21snmpd19:47:202
180579962,3cyclictest658-21snmpd19:40:022
180579962,3cyclictest21609-21cat23:55:152
180579962,3cyclictest18278-21expr20:20:112
180579962,3cyclictest10387-21cat20:00:212
180579962,1cyclictest141rcu_preempt00:10:162
180579962,1cyclictest0-21swapper/223:35:272
180579962,1cyclictest0-21swapper/223:11:012
180579962,1cyclictest0-21swapper/200:01:372
180579960,3cyclictest275-21systemd-journal21:15:002
180539966,0cyclictest0-21swapper/121:16:041
180539966,0cyclictest0-21swapper/100:01:291
180539963,3cyclictest29571-21kworker/1:119:26:361
180539963,3cyclictest11912-21kworker/1:223:20:271
180539963,3cyclictest11912-21kworker/1:222:48:071
180539963,2cyclictest658-21snmpd21:42:591
180539963,2cyclictest658-21snmpd00:37:051
180539963,2cyclictest4535-21grep23:25:191
180539963,2cyclictest32024-21ssh21:24:481
180539963,2cyclictest29469-21entropy20:45:131
180539963,2cyclictest26185-21ssh22:20:091
180539963,2cyclictest23953-21ssh00:16:091
180539963,2cyclictest23445-11brltty19:42:181
180539963,2cyclictest18589-21rm23:34:281
180539963,2cyclictest14856-21ssh00:10:251
180539963,2cyclictest10249-21ssh00:08:141
180539962,3cyclictest658-21snmpd23:11:531
180539962,3cyclictest658-21snmpd22:55:121
180539962,3cyclictest658-21snmpd22:07:111
180539962,3cyclictest658-21snmpd21:50:541
180539962,3cyclictest658-21snmpd21:10:091
180539962,3cyclictest658-21snmpd20:30:061
180539962,3cyclictest658-21snmpd20:27:571
180539962,3cyclictest658-21snmpd20:17:541
180539962,3cyclictest28072-21cat19:30:121
180539962,3cyclictest275-21systemd-journal20:41:051
180539962,3cyclictest15036-21who20:10:191
180539962,3cyclictest12266-21cut20:05:161
180539962,3cyclictest1-21systemd19:35:181
180539962,3cyclictest1090-21cat21:25:141
180539962,2cyclictest275-21systemd-journal22:25:011
180539962,1cyclictest141rcu_preempt23:55:011
180539962,1cyclictest0-21swapper/122:00:471
180539962,1cyclictest0-21swapper/121:45:211
180539961,4cyclictest12862-21sshd22:50:431
180539961,3cyclictest5336-21awk21:05:001
180539960,6cyclictest0-21swapper/122:39:121
180539960,6cyclictest0-21swapper/100:21:471
180539960,5cyclictest1976-21awk22:45:011
180539960,0cyclictest0-21swapper/119:20:141
180629953,1cyclictest7188-21df19:55:133
180629953,1cyclictest658-21snmpd21:05:103
180629953,1cyclictest178752sleep322:15:073
180629952,2cyclictest658-21snmpd23:00:133
180629952,2cyclictest658-21snmpd22:20:103
180629952,2cyclictest4552-21grep21:00:183
180629952,2cyclictest30590-21expr19:35:113
180629952,2cyclictest3047-21expr23:05:133
180629952,2cyclictest3047-21expr23:05:133
180629952,2cyclictest1790-21sh22:25:043
180629952,2cyclictest11700-21grep20:05:133
180629952,2cyclictest0-21swapper/323:25:033
180629951,3cyclictest658-21snmpd20:20:293
180629951,3cyclictest658-21snmpd19:40:103
180629951,3cyclictest30209-21sshd20:45:173
180629951,3cyclictest27078-21expr20:40:103
180629951,3cyclictest2614-21cat19:45:123
180629951,3cyclictest15767-21cat20:15:123
180629950,3cyclictest28743-40systemctl00:00:003
180629950,2cyclictest22352-21/usr/sbin/munin20:30:153
180579953,1cyclictest658-21snmpd19:10:042
180579953,1cyclictest4652-21rm00:05:062
180579952,2cyclictest6787-21/usr/sbin/munin19:55:122
180579952,2cyclictest658-21snmpd23:00:072
180579952,2cyclictest658-21snmpd22:26:452
180579952,2cyclictest658-21snmpd20:50:132
180579952,2cyclictest658-21snmpd20:05:162
180579952,2cyclictest5748-21grep21:05:122
180579952,2cyclictest4015-21cat21:00:142
180579952,2cyclictest28005-21cat19:30:112
180579952,2cyclictest26727-21cat22:40:122
180579952,2cyclictest26241-21ssh22:20:122
180579952,2cyclictest20890-21if_err_enp4s019:15:012
180579952,2cyclictest13642-21grep20:10:122
180579952,2cyclictest13023-21cat23:50:122
180579952,2cyclictest10528-21expr22:30:122
180579951,3cyclictest30544-21cat19:35:122
180579951,3cyclictest27520-21/usr/sbin/munin23:20:122
180579951,1cyclictest0-21swapper/200:30:112
180579950,4cyclictest4570-21/usr/sbin/munin19:50:202
180579950,4cyclictest25563-21/usr/sbin/munin19:25:132
180539953,2cyclictest29571-21kworker/1:120:50:061
180539953,2cyclictest29571-21kworker/1:120:37:191
180539953,1cyclictest51172sleep100:25:101
180539952,2cyclictest8724-21grep21:30:121
180539952,2cyclictest8357-21who19:55:191
180539952,2cyclictest28587-21expr23:40:121
180539952,2cyclictest21546-21fschecks_count19:15:131
180539952,2cyclictest19683-21cat19:10:171
180539952,2cyclictest19012-21sh23:15:021
180539952,2cyclictest17916-21seq20:20:111
180539952,2cyclictest17712-21wc21:55:121
180539952,2cyclictest0-21swapper/123:00:081
180539951,3cyclictest504-21dbus-daemon21:05:161
180539951,3cyclictest20400-21munin-node23:35:121
180539951,3cyclictest16661-21ssh21:35:041
180539951,3cyclictest10260-21cat22:30:121
180539950,4cyclictest4759-21grep19:50:131
180539950,3cyclictest275-21systemd-journal20:56:051
180539950,3cyclictest2328-21sshd19:45:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional