You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-27 - 17:40
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 Fri Mar 27, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286422286221,22sleep00-21swapper/007:09:390
285182283252,20sleep20-21swapper/207:08:202
283402280250,20sleep10-21swapper/107:06:021
284842253225,18sleep30-21swapper/307:07:533
228212590,0sleep10-21swapper/109:30:561
70512570,1sleep37043-21apt-get10:40:113
109962570,0sleep10-21swapper/111:40:191
325732560,0sleep20-21swapper/211:34:272
319842560,0sleep20-21swapper/209:36:382
270092560,0sleep10-21swapper/110:51:261
15612540,0sleep00-21swapper/010:16:370
146662530,0sleep30-21swapper/309:45:293
27542210,0sleep10-21swapper/109:39:051
78412180,0sleep20-21swapper/210:01:022
101962170,0sleep00-21swapper/011:40:140
28790991312,1cyclictest28-21ksoftirqd/212:10:012
2879099129,2cyclictest28-21ksoftirqd/212:00:012
2879099129,2cyclictest28-21ksoftirqd/210:15:012
2879099119,1cyclictest28-21ksoftirqd/210:40:012
2879099119,1cyclictest28-21ksoftirqd/208:40:002
10642110,0sleep30-21swapper/309:37:473
2879099109,1cyclictest28-21ksoftirqd/212:25:002
2879099108,2cyclictest28-21ksoftirqd/207:15:012
2879099107,2cyclictest28-21ksoftirqd/212:40:002
2879099100,2cyclictest28-21ksoftirqd/209:55:012
287909998,1cyclictest28-21ksoftirqd/211:40:012
287909998,1cyclictest28-21ksoftirqd/211:15:002
287909998,1cyclictest28-21ksoftirqd/210:20:012
287909998,1cyclictest28-21ksoftirqd/209:30:002
287909993,4cyclictest141rcu_preempt10:32:242
287909991,1cyclictest271rcuc/208:25:012
24575290,1sleep3331rcuc/309:32:193
287909987,1cyclictest28-21ksoftirqd/209:40:002
287909987,1cyclictest28-21ksoftirqd/209:10:012
287909987,1cyclictest28-21ksoftirqd/209:10:002
287909987,1cyclictest28-21ksoftirqd/208:10:012
287909987,1cyclictest28-21ksoftirqd/207:55:012
287909987,1cyclictest28-21ksoftirqd/207:30:012
287909987,1cyclictest28-21ksoftirqd/207:15:012
287909987,1cyclictest271rcuc/208:45:002
287909986,1cyclictest28-21ksoftirqd/208:30:002
287909986,1cyclictest28-21ksoftirqd/208:00:012
287909985,2cyclictest28-21ksoftirqd/211:40:112
287909984,2cyclictest0-21swapper/209:46:022
287909983,3cyclictest28-21ksoftirqd/210:51:282
287909982,4cyclictest2991-21cut12:15:132
287909982,4cyclictest271rcuc/211:25:292
287909981,5cyclictest28-21ksoftirqd/207:20:172
287909981,4cyclictest28-21ksoftirqd/209:15:492
287909980,5cyclictest28-21ksoftirqd/210:28:512
287819982,3cyclictest5363-21tr08:40:000
287939973,3cyclictest275-21systemd-journal09:59:013
287939973,3cyclictest275-21systemd-journal09:12:133
287939973,1cyclictest0-21swapper/310:08:313
287939971,2cyclictest9103-21turbostat.cron11:40:003
287939970,6cyclictest14928-11brltty09:08:033
287939970,1cyclictest0-21swapper/312:21:053
287909976,1cyclictest28-21ksoftirqd/212:30:002
287909976,1cyclictest28-21ksoftirqd/209:35:012
287909976,1cyclictest28-21ksoftirqd/208:20:012
287909975,2cyclictest28-21ksoftirqd/210:45:012
287909974,2cyclictest28-21ksoftirqd/212:10:102
287909974,2cyclictest271rcuc/211:10:002
287909974,1cyclictest28-21ksoftirqd/212:00:082
287909973,1cyclictest141rcu_preempt09:00:142
287909972,3cyclictest28-21ksoftirqd/211:00:142
287909971,5cyclictest28-21ksoftirqd/210:40:302
287909971,4cyclictest6799-21sh10:59:302
287909971,4cyclictest28-21ksoftirqd/211:47:032
287909971,4cyclictest28-21ksoftirqd/211:15:182
287909971,4cyclictest28-21ksoftirqd/210:24:272
287909971,4cyclictest28-21ksoftirqd/208:45:162
287909970,5cyclictest28-21ksoftirqd/211:50:432
287909970,5cyclictest28-21ksoftirqd/210:06:182
287909970,5cyclictest28-21ksoftirqd/209:22:402
287909970,4cyclictest28-21ksoftirqd/212:26:322
287909970,2cyclictest28-21ksoftirqd/208:55:122
287859973,3cyclictest658-21snmpd12:06:271
287859973,3cyclictest658-21snmpd11:03:051
287859973,3cyclictest658-21snmpd10:14:551
287859973,3cyclictest352-21grep08:25:191
287859973,2cyclictest275-21systemd-journal12:03:231
287859971,3cyclictest31097-21munin-run08:25:011
287819973,3cyclictest11357-21diskstats07:40:140
287819971,5cyclictest8568-21grep11:00:140
287819970,1cyclictest0-21swapper/011:34:210
1564270,0sleep00-21swapper/009:18:460
4460260,0sleep30-21swapper/309:40:113
287939966,0cyclictest0-21swapper/311:11:483
287939963,2cyclictest7373-21ntpq07:30:173
287939963,2cyclictest6793-21ssh09:21:243
287939963,2cyclictest658-21snmpd08:01:053
287939963,2cyclictest658-21snmpd08:01:053
287939963,2cyclictest5391-21ssh11:56:393
287939963,2cyclictest5256-21ssh11:17:323
287939963,2cyclictest3324-21chrt07:21:343
287939963,2cyclictest275-21systemd-journal11:50:063
287939963,2cyclictest2443-21sh12:15:093
287939963,2cyclictest19152-21sh11:06:133
287939963,2cyclictest12770-21tune2fs08:55:143
287939963,2cyclictest10400-21ssh10:03:013
287939963,1cyclictest0-21swapper/311:46:213
287939963,1cyclictest0-21swapper/309:17:583
287939962,3cyclictest658-21snmpd12:35:353
287939962,3cyclictest658-21snmpd12:00:273
287939962,3cyclictest658-21snmpd11:32:293
287939962,3cyclictest658-21snmpd10:27:373
287939962,3cyclictest658-21snmpd10:18:193
287939962,3cyclictest658-21snmpd10:11:063
287939962,3cyclictest658-21snmpd09:25:193
287939962,3cyclictest658-21snmpd08:42:243
287939962,3cyclictest658-21snmpd08:35:063
287939962,3cyclictest658-21snmpd08:13:593
287939962,3cyclictest658-21snmpd08:06:593
287939962,3cyclictest658-21snmpd07:59:213
287939962,3cyclictest658-21snmpd07:27:193
287939962,3cyclictest20054-21/usr/sbin/munin12:25:173
287939962,3cyclictest14528-21cat07:45:193
287939962,2cyclictest275-21systemd-journal08:17:333
287939962,1cyclictest0-21swapper/312:32:113
287939962,1cyclictest0-21swapper/311:42:533
287939962,1cyclictest0-21swapper/310:53:093
287939962,1cyclictest0-21swapper/310:35:043
287939962,1cyclictest0-21swapper/310:20:133
287939962,1cyclictest0-21swapper/309:50:103
287939961,4cyclictest8404-21head08:45:133
287939961,2cyclictest26658-21apt-get12:10:113
287939960,6cyclictest0-21swapper/312:05:263
287939960,6cyclictest0-21swapper/311:20:063
287939960,5cyclictest9255-11brltty10:46:383
287939960,5cyclictest32106-21/usr/sbin/munin10:55:143
287939960,5cyclictest30737-21sleep10:35:003
287909962,3cyclictest29744-21diskstats09:55:132
287909962,3cyclictest11909-21ntpq07:40:172
287909962,1cyclictest28-21ksoftirqd/211:20:042
287909962,1cyclictest28-21ksoftirqd/207:25:152
287909961,3cyclictest28-21ksoftirqd/208:34:192
287909960,4cyclictest28-21ksoftirqd/208:50:152
287909960,4cyclictest28-21ksoftirqd/207:45:182
287909960,4cyclictest24616-21apt-get08:10:132
287859964,2cyclictest51050irq/138-enp4s0-11:35:131
287859963,2cyclictest8907-21sh10:40:251
287859963,2cyclictest7476-21sendmail11:00:001
287859963,2cyclictest658-21snmpd09:45:031
287859963,2cyclictest658-21snmpd08:19:271
287859963,2cyclictest658-21snmpd08:09:141
287859963,2cyclictest501-21in:imuxsock07:56:451
287859963,2cyclictest318-21ntpq07:15:171
287859963,2cyclictest30361-21sh10:15:021
287859963,2cyclictest275-21systemd-journal12:25:131
287859963,2cyclictest275-21systemd-journal08:38:021
287859963,2cyclictest2051-21dump-pmu-power12:15:011
287859963,2cyclictest11822-21ntpq12:20:151
287859963,1cyclictest0-21swapper/111:14:301
287859962,3cyclictest671-21ntpd12:35:151
287859962,3cyclictest658-21snmpd10:22:101
287859962,3cyclictest658-21snmpd10:00:181
287859962,3cyclictest658-21snmpd09:19:581
287859962,3cyclictest658-21snmpd09:01:271
287859962,3cyclictest658-21snmpd08:04:141
287859962,3cyclictest658-21snmpd08:04:141
287859962,3cyclictest658-21snmpd07:45:141
287859962,3cyclictest658-21snmpd07:42:291
287859962,3cyclictest658-21snmpd07:23:191
287859962,3cyclictest6288-21cat08:40:141
287859962,3cyclictest30888-21cat09:55:201
287859962,3cyclictest23403-21diskstats10:30:141
287859962,3cyclictest1-21systemd07:15:011
287859962,3cyclictest0-21swapper/111:55:121
287859962,1cyclictest0-21swapper/110:35:131
287859962,1cyclictest0-21swapper/110:05:161
287859960,6cyclictest0-21swapper/111:46:431
287859960,6cyclictest0-21swapper/111:33:441
287859960,6cyclictest0-21swapper/111:16:251
287859960,6cyclictest0-21swapper/110:25:181
287859960,6cyclictest0-21swapper/109:10:281
287859960,5cyclictest7812-21/usr/sbin/munin08:45:181
287859960,5cyclictest25002-21diskstats08:10:141
287819964,1cyclictest25436-21cut11:10:130
287819963,2cyclictest658-21snmpd11:25:080
287819963,2cyclictest6485-21ssh12:36:380
287819963,2cyclictest5113-21rm11:56:260
287819963,2cyclictest504-21dbus-daemon09:33:290
287819963,2cyclictest275-21systemd-journal12:15:090
287819963,2cyclictest275-21systemd-journal08:58:530
287819963,2cyclictest24347-21grep10:50:140
287819963,2cyclictest1975-21taskset10:55:450
287819963,2cyclictest1954-21memory08:30:160
287819963,2cyclictest18446-21apt12:05:120
287819963,2cyclictest17139-21ssh10:06:370
287819963,2cyclictest16989-21cat11:05:150
287819963,2cyclictest13587-21sshd10:24:330
287819963,2cyclictest13312-21fw_packets09:45:150
287819963,2cyclictest1033-21rm10:35:450
287819963,1cyclictest0-21swapper/010:30:410
287819963,1cyclictest0-21swapper/009:35:340
287819962,3cyclictest7935-21cat08:45:110
287819962,3cyclictest7749-21sed08:45:000
287819962,3cyclictest658-21snmpd12:31:040
287819962,3cyclictest658-21snmpd12:26:520
287819962,3cyclictest658-21snmpd10:14:520
287819962,3cyclictest658-21snmpd09:41:530
287819962,3cyclictest658-21snmpd09:07:310
287819962,3cyclictest658-21snmpd09:00:510
287819962,3cyclictest658-21snmpd07:39:340
287819962,3cyclictest658-21snmpd07:30:370
287819962,3cyclictest658-21snmpd07:24:080
287819962,3cyclictest658-21snmpd07:19:220
287819962,3cyclictest504-21dbus-daemon11:15:060
287819962,3cyclictest4555-21cat07:25:150
287819962,3cyclictest275-21systemd-journal08:05:560
287819962,3cyclictest25972-21sshd11:50:060
287819962,3cyclictest13844-21cat07:45:140
287819962,3cyclictest11834-21ntpq12:20:160
287819962,3cyclictest10363-21grep11:20:190
287819962,1cyclictest0-21swapper/009:20:490
287819961,3cyclictest275-21systemd-journal11:45:220
287819960,6cyclictest0-21swapper/012:14:090
287819960,6cyclictest0-21swapper/011:37:210
287819960,5cyclictest504-21dbus-daemon08:27:360
287819960,5cyclictest19889-21ssh09:10:120
287819960,5cyclictest10847-21memory08:50:150
287819960,0cyclictest18715-21diskmemload10:27:500
20039260,0sleep10-21swapper/111:26:091
15972260,0sleep00-21swapper/010:45:120
287939955,0cyclictest0-21swapper/307:10:233
287939952,2cyclictest9286-21cat07:35:143
287939952,2cyclictest7946-21acpi11:00:103
287939952,2cyclictest31452-21cat08:25:113
287939952,2cyclictest29803-21cat08:20:133
287939952,2cyclictest15723-21cat07:50:133
287939952,2cyclictest14917-21grep09:00:133
287939952,2cyclictest11116-21expr07:40:133
287939952,2cyclictest10630-21expr08:50:133
287939951,3cyclictest32143-21cat07:15:133
287939950,4cyclictest1532-21df08:30:133
287939950,3cyclictest275-21systemd-journal11:25:043
287909952,1cyclictest141rcu_preempt08:00:132
287909952,1cyclictest141rcu_preempt08:00:132
287909952,1cyclictest141rcu_preempt07:35:152
287859953,1cyclictest7073-21if_err_enp4s007:30:161
287859953,1cyclictest2282-21sh12:15:011
287859953,1cyclictest18715-21diskmemload11:05:111
287859953,1cyclictest0-21swapper/110:45:111
287859952,2cyclictest9726-21cat11:20:141
287859952,2cyclictest658-21snmpd11:50:031
287859952,2cyclictest658-21snmpd09:50:031
287859952,2cyclictest658-21snmpd09:20:011
287859952,2cyclictest658-21snmpd08:55:001
287859952,2cyclictest658-21snmpd07:50:111
287859952,2cyclictest658-21snmpd07:25:071
287859952,2cyclictest501-21in:imuxsock12:30:141
287859952,2cyclictest2946-21seq08:33:141
287859952,2cyclictest10437-21sh08:50:121
287859952,1cyclictest0-21swapper/109:25:071
287859951,3cyclictest9268-21cat07:35:141
287859951,3cyclictest658-21snmpd09:08:431
287859951,3cyclictest5117-21sh09:40:141
287819952,2cyclictest6959-21ssh10:40:080
287819952,2cyclictest658-21snmpd12:00:060
287819952,2cyclictest658-21snmpd09:50:120
287819952,2cyclictest4991-21sh10:00:020
287819952,2cyclictest29418-21cat08:20:110
287819952,2cyclictest29163-21cut07:10:130
287819952,2cyclictest16070-21cat07:50:160
287819951,3cyclictest25287-21cat08:10:160
287819951,3cyclictest17896-21apt-get07:55:020
287819951,3cyclictest12531-21grep09:25:130
287819951,1cyclictest0-21swapper/009:55:070
287819950,3cyclictest21834-21sshd08:01:340
287819950,3cyclictest21834-21sshd08:01:340
287819940,3cyclictest14928-11brltty08:15:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional