You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-18 - 23:14
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 376 highest latencies:
System rackaslot8.osadl.org (updated Tue Nov 18, 2025 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
267862309281,17sleep20-21swapper/207:08:552
267862309281,17sleep20-21swapper/207:08:552
265622263230,21sleep00-21swapper/007:05:590
265622263230,21sleep00-21swapper/007:05:590
267822260226,21sleep30-21swapper/307:08:523
267822260226,21sleep30-21swapper/307:08:523
267852258224,22sleep10-21swapper/107:08:541
267852258224,22sleep10-21swapper/107:08:531
85812620,0sleep30-21swapper/312:06:273
196492620,0sleep30-21swapper/311:48:563
91512600,0sleep10-21swapper/109:29:431
139782600,0sleep00-21swapper/009:00:150
316692560,0sleep20-21swapper/209:48:072
240402560,0sleep30-21swapper/311:00:153
141672210,2sleep0141rcu_preempt10:51:520
59292160,0sleep20-21swapper/210:19:182
324292160,0sleep00-21swapper/010:40:190
175102160,0sleep00-21swapper/012:13:070
86172150,0sleep20-21swapper/209:29:082
270119996,2cyclictest34-21ksoftirqd/308:35:003
270079990,2cyclictest24649-21ssh10:34:172
270039996,2cyclictest22-21ksoftirqd/111:34:591
270039994,3cyclictest19982-21systemd-journal11:05:551
15736290,0sleep10-21swapper/110:26:061
6176280,0sleep20-21swapper/210:45:172
30921280,3sleep030941-21ssh11:32:170
270119987,1cyclictest34-21ksoftirqd/312:30:003
270119984,2cyclictest34-21ksoftirqd/310:25:023
270119983,3cyclictest7661-21lldpd10:37:493
270119983,3cyclictest19982-21systemd-journal10:20:013
270119983,3cyclictest19982-21systemd-journal10:04:493
270119983,3cyclictest19982-21systemd-journal07:39:483
270119981,4cyclictest19982-21systemd-journal11:35:123
270079984,3cyclictest508-21dbus-daemon11:58:042
270079984,3cyclictest19982-21systemd-journal12:31:002
270079983,4cyclictest508-21dbus-daemon07:17:422
270079983,3cyclictest508-21dbus-daemon07:43:592
270079983,3cyclictest19982-21systemd-journal07:25:012
269999983,3cyclictest19982-21systemd-journal08:54:040
6874270,0sleep00-21swapper/012:26:260
270119977,0cyclictest0-21swapper/307:29:483
270119976,1cyclictest34-21ksoftirqd/311:20:003
270119975,2cyclictest34-21ksoftirqd/308:00:013
270119975,1cyclictest34-21ksoftirqd/309:20:013
270119974,2cyclictest638-21sshd09:49:383
270119974,2cyclictest508-21dbus-daemon08:05:413
270119973,3cyclictest508-21dbus-daemon11:35:003
270119973,3cyclictest508-21dbus-daemon09:09:053
270119973,3cyclictest508-21dbus-daemon08:00:153
270119973,3cyclictest30654-21snmpd08:41:243
270119973,3cyclictest20434-21diskstats12:35:183
270119973,3cyclictest19982-21systemd-journal09:00:453
270119973,3cyclictest19982-21systemd-journal07:49:163
270119973,1cyclictest0-21swapper/311:58:313
270119972,3cyclictest19982-21systemd-journal08:54:543
270119971,4cyclictest19982-21systemd-journal09:30:473
270119971,4cyclictest19982-21systemd-journal08:11:063
270119970,6cyclictest9205-21ntpq11:40:183
270079975,1cyclictest29223-21nin-node07:15:012
270079973,3cyclictest508-21dbus-daemon12:27:412
270079973,3cyclictest508-21dbus-daemon11:15:562
270079973,3cyclictest22882-21sshd10:59:472
270079973,3cyclictest21892-21sed11:25:182
270079973,3cyclictest19982-21systemd-journal12:13:362
270079973,3cyclictest19982-21systemd-journal08:24:022
270079973,3cyclictest0-21swapper/212:00:042
270079973,1cyclictest0-21swapper/211:31:312
270079973,1cyclictest0-21swapper/211:07:462
270079973,1cyclictest0-21swapper/210:12:432
270039975,2cyclictest22-21ksoftirqd/108:55:001
270039974,2cyclictest30654-21snmpd12:14:341
270039973,3cyclictest838-21ntpq07:20:161
270039973,3cyclictest508-21dbus-daemon10:02:551
270039973,3cyclictest508-21dbus-daemon07:55:191
270039973,3cyclictest28521-21wc08:20:161
270039973,3cyclictest21147-21cron09:40:001
270039973,3cyclictest19982-21systemd-journal08:13:111
270039973,3cyclictest0-21swapper/112:17:391
270039973,2cyclictest4350-21idleruntime-cro08:40:011
270039973,2cyclictest19982-21systemd-journal10:35:081
270039973,1cyclictest0-21swapper/111:26:281
270039973,1cyclictest0-21swapper/111:10:141
270039973,1cyclictest0-21swapper/111:02:141
270039973,1cyclictest0-21swapper/110:57:281
270039973,1cyclictest0-21swapper/110:54:161
270039972,4cyclictest0-21swapper/109:10:071
270039972,3cyclictest19982-21systemd-journal12:36:271
270039972,3cyclictest19982-21systemd-journal11:19:451
270039972,1cyclictest0-21swapper/111:53:281
269999976,0cyclictest0-21swapper/009:30:130
269999975,2cyclictest12-21ksoftirqd/011:10:010
269999974,2cyclictest508-21dbus-daemon10:02:050
269999974,2cyclictest19982-21systemd-journal09:49:360
269999973,3cyclictest7661-21lldpd12:06:060
269999973,3cyclictest5079-21cut07:30:140
269999973,3cyclictest30654-21snmpd11:21:440
269999973,3cyclictest29741-11brltty07:35:130
269999973,3cyclictest19982-21systemd-journal09:19:390
269999973,3cyclictest1-21systemd08:46:090
269999973,3cyclictest11908-21df07:45:140
269999973,3cyclictest0-21swapper/011:48:400
269999973,2cyclictest19982-21systemd-journal12:04:540
269999973,2cyclictest19982-21systemd-journal09:09:560
269999973,1cyclictest0-21swapper/010:56:180
269999973,1cyclictest0-21swapper/010:12:360
269999973,1cyclictest0-21swapper/009:53:400
269999972,4cyclictest30654-21snmpd09:25:040
269999972,3cyclictest19982-21systemd-journal10:37:330
269999971,3cyclictest32259-21rm09:20:250
269999970,3cyclictest12696-21grep10:25:000
269999970,2cyclictest2413-21/usr/sbin/munin07:25:210
25870270,0sleep20-21swapper/210:08:492
15594270,0sleep20-21swapper/209:35:172
12751270,0sleep10-21swapper/111:43:381
11451270,2sleep3331rcuc/310:50:153
270119965,1cyclictest34-21ksoftirqd/308:20:013
270119963,2cyclictest7337-21sh10:20:143
270119963,2cyclictest7317-21sh09:27:373
270119963,2cyclictest4149-21ssh09:51:403
270119963,2cyclictest30654-21snmpd11:27:363
270119963,2cyclictest20110-21ssh12:15:113
270119963,2cyclictest14641-21sed07:50:143
270119963,2cyclictest11880-21tail08:55:173
270119963,1cyclictest0-21swapper/309:55:513
270119962,3cyclictest7661-21lldpd07:14:293
270119962,3cyclictest4861-21cat07:30:133
270119962,3cyclictest30654-21snmpd10:46:143
270119962,3cyclictest30654-21snmpd08:46:343
270119962,3cyclictest30654-21snmpd07:22:263
270119962,3cyclictest30442-21sed11:05:213
270119962,3cyclictest27226-21date10:10:013
270119962,3cyclictest23204-21sshd11:00:013
270119962,3cyclictest18371-21cat09:10:133
270119962,3cyclictest12243-21cat12:30:173
270119962,3cyclictest0-21swapper/309:21:473
270119962,1cyclictest0-21swapper/311:51:293
270119961,4cyclictest0-21swapper/312:12:173
270119961,3cyclictest7661-21lldpd07:44:283
270119961,3cyclictest502-21systemd-logind08:25:163
270119961,3cyclictest19982-21systemd-journal12:21:003
270119961,3cyclictest19982-21systemd-journal12:00:203
270119961,3cyclictest19982-21systemd-journal10:40:283
270119961,3cyclictest19982-21systemd-journal08:36:363
270119960,5cyclictest29603-21sort07:15:023
270119960,5cyclictest19345-21sshd10:30:033
270119960,5cyclictest14674-21/usr/sbin/munin11:20:203
270119960,1cyclictest0-21swapper/309:35:163
270079964,2cyclictest11736-21in:imuxsock07:56:362
270079964,1cyclictest3082-21df11:10:132
270079963,2cyclictest31888-21sed09:20:212
270079963,2cyclictest30654-21snmpd08:02:112
270079963,2cyclictest21357-21sensors_temp12:35:222
270079963,2cyclictest21205-21ssh09:11:472
270079963,2cyclictest15198-21wc07:50:182
270079963,2cyclictest14847-21wc09:00:202
270079963,2cyclictest14399-21rm11:45:022
270079963,2cyclictest14247-21sh10:00:152
270079963,2cyclictest1351-21switchtime08:30:202
270079963,2cyclictest11736-21in:imuxsock07:24:472
270079963,1cyclictest0-21swapper/210:35:122
270079962,3cyclictest7285-21expr10:20:142
270079962,3cyclictest508-21dbus-daemon12:20:202
270079962,3cyclictest30654-21snmpd09:05:572
270079962,3cyclictest30654-21snmpd08:45:192
270079962,3cyclictest30654-21snmpd08:35:182
270079962,3cyclictest30654-21snmpd08:16:142
270079962,3cyclictest2563-21awk09:50:232
270079962,3cyclictest24636-21sed08:10:212
270079962,3cyclictest19982-21systemd-journal11:40:002
270079962,3cyclictest19982-21systemd-journal08:09:192
270079962,3cyclictest1941-21expr11:35:142
270079962,3cyclictest16888-21seq11:20:592
270079962,3cyclictest15220-21cat09:35:002
270079962,3cyclictest14823-21expr10:25:212
270079962,3cyclictest11286-21grep10:50:132
270079962,1cyclictest0-21swapper/212:17:022
270079962,1cyclictest0-21swapper/211:01:122
270079962,1cyclictest0-21swapper/209:40:402
270079961,4cyclictest0-21swapper/209:17:422
270079961,2cyclictest1308-21ssh10:40:342
270079961,2cyclictest10283-21ssh12:08:122
270079960,0cyclictest0-21swapper/211:51:522
270079960,0cyclictest0-21swapper/209:56:092
270039966,0cyclictest0-21swapper/109:50:261
270039966,0cyclictest0-21swapper/108:45:211
270039964,1cyclictest22-21ksoftirqd/108:00:011
270039963,2cyclictest6271-21sh12:25:571
270039963,2cyclictest508-21dbus-daemon08:58:151
270039963,2cyclictest508-21dbus-daemon07:54:001
270039963,2cyclictest4555-21sh11:36:581
270039963,2cyclictest31546-21ssh12:21:371
270039963,2cyclictest30654-21snmpd10:43:321
270039963,2cyclictest29027-21sh11:55:481
270039963,2cyclictest22593-21grep10:05:231
270039962,3cyclictest9970-21cat07:40:141
270039962,3cyclictest8349-21sh09:55:151
270039962,3cyclictest5456-21sshd10:45:111
270039962,3cyclictest5339-21cat07:30:151
270039962,3cyclictest508-21dbus-daemon12:06:491
270039962,3cyclictest31258-21cat09:20:161
270039962,3cyclictest30720-21cat07:15:191
270039962,3cyclictest30654-21snmpd10:10:071
270039962,3cyclictest30654-21snmpd08:43:311
270039962,3cyclictest30654-21snmpd08:17:511
270039962,3cyclictest30654-21snmpd07:46:261
270039962,3cyclictest29149-21cat09:45:241
270039962,3cyclictest25312-21cat09:15:171
270039962,3cyclictest19982-21systemd-journal12:00:071
270039962,3cyclictest15874-21cat09:05:141
270039962,3cyclictest15337-21cat11:45:181
270039962,3cyclictest0-21swapper/111:20:141
270039962,1cyclictest0-21swapper/112:30:401
270039962,1cyclictest0-21swapper/110:32:141
270039962,1cyclictest0-21swapper/110:22:071
270039962,1cyclictest0-21swapper/110:17:391
270039962,1cyclictest0-21swapper/109:30:311
270039961,3cyclictest19982-21systemd-journal08:29:021
270039961,2cyclictest19167-21ssh09:37:521
270039960,4cyclictest19982-21systemd-journal07:14:211
269999966,0cyclictest0-21swapper/010:45:110
269999964,1cyclictest28251-21smart_sda11:55:200
269999963,2cyclictest8401-21tr11:40:140
269999963,2cyclictest668-21runrttasks08:21:190
269999963,2cyclictest30654-21snmpd08:00:110
269999963,2cyclictest3003-21cat08:35:160
269999963,2cyclictest24447-21needreboot11:00:180
269999963,2cyclictest23430-21ssh10:06:120
269999963,2cyclictest15974-21sshd07:54:360
269999963,2cyclictest13901-21sshd12:30:350
269999963,2cyclictest11736-21in:imuxsock08:11:310
269999963,2cyclictest11214-21sshd07:44:370
269999963,2cyclictest0-21swapper/009:55:190
269999962,3cyclictest30654-21snmpd11:50:540
269999962,3cyclictest30654-21snmpd11:05:020
269999962,3cyclictest30654-21snmpd08:42:140
269999962,3cyclictest30654-21snmpd08:25:240
269999962,3cyclictest30654-21snmpd07:58:520
269999962,3cyclictest30654-21snmpd07:12:040
269999962,3cyclictest26489-21ntpq08:15:200
269999962,3cyclictest21337-21expr08:05:150
269999962,3cyclictest20759-21perl12:15:170
269999962,3cyclictest19547-21cat10:30:140
269999962,3cyclictest12859-21who08:55:230
269999962,3cyclictest0-21swapper/012:36:010
269999962,3cyclictest0-21swapper/010:26:490
269999962,1cyclictest141rcu_preempt11:35:210
269999962,1cyclictest0-21swapper/011:27:180
269999961,3cyclictest19982-21systemd-journal09:36:120
269999961,2cyclictest21585-21rm09:40:120
269999960,6cyclictest0-21swapper/012:20:050
269999960,5cyclictest29741-11brltty11:16:450
269999960,3cyclictest2601-21rm10:15:360
269999960,3cyclictest21004-21sshd09:11:350
270119952,2cyclictest2510-21seq11:10:023
270119952,2cyclictest21830-21wc10:05:173
270119951,3cyclictest27883-21/usr/sbin/munin08:20:133
270119951,3cyclictest21987-21cat09:40:153
270079952,2cyclictest9441-21expr08:50:152
270079952,2cyclictest5001-21df08:40:152
270079952,2cyclictest30654-21snmpd07:30:112
270079952,2cyclictest1-21systemd07:35:132
270079951,3cyclictest29769-21apt-get08:25:022
270079951,3cyclictest11618-21expr08:55:162
270079950,4cyclictest12116-21cut07:45:152
270039953,1cyclictest650-21gltestperf08:30:151
270039952,2cyclictest7456-21/usr/sbin/munin07:35:161
270039952,2cyclictest30654-21snmpd09:00:101
270039951,3cyclictest21078-21awk08:05:131
270039950,3cyclictest19982-21systemd-journal07:25:021
269999952,2cyclictest29452-21find07:15:020
269999951,3cyclictest32549-21/usr/sbin/munin08:30:120
269999951,3cyclictest32317-21/usr/sbin/munin07:20:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional