You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-28 - 09:58
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
Characteristics of the 792 highest latencies:
System rackeslot2.osadl.org (updated Sat Mar 28, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25374482930,2sleep20-21swapper/223:01:212
23296412930,2sleep20-21swapper/220:56:252
25530082860,2sleep20-21swapper/223:10:032
22888792320,2sleep30-21swapper/320:25:003
23030792310,2sleep30-21swapper/320:36:223
2195538993114,5cyclictest2629013-21unixbench_multi23:51:290
23178872290,1sleep00-21swapper/020:46:250
26265702260,2sleep20-21swapper/223:51:232
2195539992519,4cyclictest2395511-21apt21:40:001
2195539992421,2cyclictest2306952-21awk20:40:001
2195538992317,5cyclictest2686829-21kthreadcore00:26:220
2195538992214,4cyclictest2523857-21/usr/sbin/munin22:51:280
2195538992212,6cyclictest2557740-21kthreadcore23:11:240
25805252210,1sleep10-21swapper/123:26:171
2195539992118,2cyclictest28938-21cron22:20:001
2195539992112,4cyclictest0-21swapper/122:10:021
2195538992118,2cyclictest1290-21dbus-daemon00:10:010
2195538992112,5cyclictest2406840-21kthreadcore21:46:220
2195541992017,1cyclictest0-21swapper/223:40:002
2195539992017,2cyclictest1290-21dbus-daemon22:40:011
2195539992017,2cyclictest1290-21dbus-daemon22:40:011
2195538992015,3cyclictest2353868-21head21:16:180
2649091190,2phc2sys0-21swapper/322:39:193
2649091190,2phc2sys0-21swapper/322:39:193
219554199198,7cyclictest0-21swapper/200:26:162
219553999192,10cyclictest1290-21dbus-daemon00:05:011
2195539991916,2cyclictest2622556-21grep23:50:001
2195539991916,2cyclictest1286-21avahi-daemon19:45:001
219553899199,5cyclictest0-21swapper/022:56:160
219553899199,5cyclictest0-21swapper/000:31:220
2195538991916,2cyclictest2604912-21apt-key23:40:000
2195538991916,2cyclictest171ktimers/021:26:260
2195541991816,1cyclictest0-21swapper/222:41:232
2195541991815,1cyclictest0-21swapper/222:25:012
2195541991815,1cyclictest0-21swapper/200:05:002
219553999189,4cyclictest0-21swapper/122:55:011
2195539991816,1cyclictest2631232-21idleruntime-cro23:55:011
2195539991810,4cyclictest2409956-21kthreadcore21:46:231
219553899189,5cyclictest0-21swapper/021:11:280
219553899188,5cyclictest0-21swapper/000:21:290
219553899187,6cyclictest0-21swapper/000:16:260
2195538991815,2cyclictest2326227-21gltestperf20:56:190
2195538991815,2cyclictest1327-21in:imuxsock21:37:470
2195538991815,2cyclictest1296-21polkitd23:30:010
219553899181,2cyclictest2563803-21ssh23:16:210
2195538991811,6cyclictest2432245-21fschecks_time22:01:190
2195538991810,7cyclictest2546139-21kthreadcore23:06:230
2195538991810,5cyclictest2467551-21irqrtprio22:21:210
219553899180,2cyclictest2229567-21cut19:36:210
2649091171,2phc2sys0-21swapper/321:28:463
2195541991715,1cyclictest0-21swapper/219:40:022
2195541991713,2cyclictest0-21swapper/221:40:122
219553999175,6cyclictest0-21swapper/100:31:151
2195539991714,2cyclictest2397703-21grep21:41:191
2195539991714,2cyclictest2251753-21proc_pri19:51:251
2195539991714,2cyclictest1-21systemd23:20:011
2195539991710,2cyclictest0-21swapper/100:30:021
219553899171,9cyclictest0-21swapper/000:01:080
2195538991714,2cyclictest2536485-21cstates23:01:170
2195538991714,2cyclictest2479948-21needreboot22:26:230
2195538991714,2cyclictest2414956-21gltestperf21:51:190
2195538991714,2cyclictest1296-21polkitd20:05:010
2649091160,2phc2sys0-21swapper/300:24:113
2649091160,1phc2sys0-21swapper/323:43:203
2649091160,1phc2sys0-21swapper/300:38:463
2195541991614,1cyclictest0-21swapper/223:31:232
2195541991614,1cyclictest0-21swapper/200:06:172
2195541991613,1cyclictest0-21swapper/221:35:012
2195541991613,1cyclictest0-21swapper/220:21:232
2195541991610,2cyclictest0-21swapper/221:01:282
219553999169,3cyclictest2512924-21kthreadcore22:46:221
219553999167,4cyclictest1288-1atopacctd21:19:141
219553999167,4cyclictest0-21swapper/121:21:211
219553999165,6cyclictest2551206-1ssh23:07:561
219553999162,9cyclictest2199322-21kthreadcore19:11:221
2195539991613,2cyclictest29021-21rtkit-daemon23:40:431
2195539991613,2cyclictest2654607-21grep00:06:251
2195539991613,2cyclictest0-21swapper/122:05:001
2195539991613,2cyclictest0-21swapper/120:05:001
2195539991610,5cyclictest0-21swapper/122:25:021
2195539991610,2cyclictest2484180-21cstates22:31:171
219553899169,6cyclictest0-21swapper/021:21:170
219553899169,4cyclictest2440661-21cpuspeed_turbos22:06:170
219553899169,3cyclictest2343185-21diskmemload22:16:190
219553899168,3cyclictest2294926-21munin-run20:30:000
219553899168,2cyclictest0-21swapper/000:11:160
219553899167,4cyclictest0-21swapper/022:36:200
219553899167,4cyclictest0-21swapper/022:36:200
2195538991614,1cyclictest2337328-21systemd-run21:05:000
2195538991613,2cyclictest2640134-21systemd-run00:00:010
2195538991613,2cyclictest0-21swapper/021:45:010
2195538991613,2cyclictest0-21swapper/020:10:000
2195538991612,3cyclictest2706550-21kthreadcore00:36:230
2195538991612,3cyclictest2282745-21idleruntime-cro20:20:000
2649091151,4phc2sys0-21swapper/321:36:153
2649091151,2phc2sys0-21swapper/322:26:583
2649091150,2phc2sys0-21swapper/323:11:173
2649091150,2phc2sys0-21swapper/323:06:373
2649091150,2phc2sys0-21swapper/322:55:063
2649091150,2phc2sys0-21swapper/300:02:223
2649091150,1phc2sys0-21swapper/322:52:293
219554199156,4cyclictest0-21swapper/222:46:152
2195541991513,1cyclictest0-21swapper/221:25:012
2195541991513,1cyclictest0-21swapper/220:26:272
2195541991512,1cyclictest0-21swapper/223:41:142
2195541991512,1cyclictest0-21swapper/221:26:192
2195541991512,1cyclictest0-21swapper/221:16:402
2195541991512,1cyclictest0-21swapper/220:40:012
2195541991512,1cyclictest0-21swapper/200:31:232
219554199150,8cyclictest0-21swapper/222:16:172
219553999158,2cyclictest2343185-21diskmemload21:58:021
219553999157,2cyclictest2270801-21kworker/u16:1+nfsiod22:29:001
2195539991513,1cyclictest2258621-21cut20:00:011
2195539991512,2cyclictest2668024-21if_enp1s0.800:16:181
2195539991512,2cyclictest2602295-21mailstats23:36:261
2195539991512,2cyclictest2578801-21perf23:25:001
2195539991512,2cyclictest2241655-21head19:46:181
2195539991512,2cyclictest2147226-21kworker/u16:2-writeback21:35:011
2195539991512,2cyclictest0-21swapper/119:35:001
2195539991511,3cyclictest2537485-21kthreadcore23:01:221
2195539991511,3cyclictest2517604-21kworker/u16:2+nfsiod00:11:411
2195539991511,3cyclictest2147226-21kworker/u16:2+nfsiod21:26:011
219553899158,6cyclictest2592539-21kthreadcore23:31:230
219553899158,3cyclictest2451141-21kthreadcore22:11:220
219553899157,2cyclictest0-21swapper/022:31:240
219553899154,6cyclictest0-21swapper/023:46:260
219553899153,7cyclictest2605615-21diskmemload23:40:190
219553899153,6cyclictest2222607-21aten2.4-expect19:31:170
2195538991513,1cyclictest29021-21rtkit-daemon19:11:150
2195538991512,2cyclictest2504439-21kthreadcore22:41:190
2195538991512,2cyclictest2425143-21kthreadcore21:56:210
2195538991512,2cyclictest2239560-21needreboot19:41:250
2195538991512,2cyclictest2216753-21cpuspeed_turbos19:26:160
2195538991511,3cyclictest2341078-21kthreadcore21:06:210
2195538991511,3cyclictest2324233-21pmu-power20:51:250
2195538991511,3cyclictest2195536-21cyclictest19:21:240
2649091140,2phc2sys0-21swapper/323:37:533
2649091140,2phc2sys0-21swapper/323:25:413
2649091140,2phc2sys0-21swapper/322:47:293
2649091140,2phc2sys0-21swapper/321:16:193
2649091140,2phc2sys0-21swapper/300:13:063
2195541991412,1cyclictest0-21swapper/219:15:012
2195541991411,1cyclictest0-21swapper/223:46:202
2195541991411,1cyclictest0-21swapper/223:16:232
2195541991411,1cyclictest0-21swapper/222:52:132
2195541991411,1cyclictest0-21swapper/222:36:202
2195541991411,1cyclictest0-21swapper/222:36:202
2195541991411,1cyclictest0-21swapper/222:32:552
2195541991411,1cyclictest0-21swapper/222:26:232
2195541991411,1cyclictest0-21swapper/222:11:212
2195541991411,1cyclictest0-21swapper/221:56:192
2195541991411,1cyclictest0-21swapper/221:46:182
2195541991411,1cyclictest0-21swapper/221:36:222
2195541991411,1cyclictest0-21swapper/221:10:002
2195541991411,1cyclictest0-21swapper/200:11:212
219554199140,7cyclictest0-21swapper/222:56:162
219553999147,6cyclictest2531179-21tr22:56:251
219553999147,2cyclictest2343185-21diskmemload23:31:471
219553999146,4cyclictest134050irq/121-eno122:44:021
219553999145,3cyclictest1996-21runrttasks19:18:541
219553999144,4cyclictest2451707-21kthreadcore22:11:231
2195539991411,2cyclictest2677529-21kthreadcore00:21:211
2195539991411,2cyclictest2632449-21aten_repower_po23:56:151
2195539991411,2cyclictest2554015-21aten_repower_vo23:11:171
2195539991411,2cyclictest2414619-21cut21:51:171
2195539991411,2cyclictest2345067-21gltestperf21:11:201
2195539991411,2cyclictest2310146-21kthreadcore20:41:201
2195539991411,2cyclictest2273839-21kthreadcore20:11:221
2195539991411,2cyclictest1326-21systemd-logind21:00:011
2195539991410,3cyclictest2217698-21irqrtprio19:26:211
219553899147,5cyclictest257-21systemd-journal20:37:370
2195538991412,1cyclictest2195536-21cyclictest19:16:200
2195538991412,1cyclictest0-21swapper/019:10:020
2195538991411,2cyclictest2380512-21kthreadcore21:31:220
2195538991411,2cyclictest2296776-21kthreadcore20:31:210
2195538991411,2cyclictest2254265-21kthreadcore19:56:230
2195538991411,2cyclictest2247664-21head19:51:190
2195538991411,2cyclictest1329-21rs:main0
2195538991410,3cyclictest2430816-21kworker/u16:0+nfsiod22:45:200
2195538991410,3cyclictest2307982-21fschecks_time20:41:160
2649091131,5phc2sys0-21swapper/322:01:153
2649091131,2phc2sys0-21swapper/320:31:143
2649091130,2phc2sys0-21swapper/323:01:393
219554199131,3cyclictest22160152sleep219:24:372
2195541991311,1cyclictest0-21swapper/223:11:232
2195541991311,1cyclictest0-21swapper/219:10:022
2195541991311,1cyclictest0-21swapper/200:36:212
2195541991310,1cyclictest0-21swapper/223:56:222
2195541991310,1cyclictest0-21swapper/223:26:202
2195541991310,1cyclictest0-21swapper/222:06:152
2195541991310,1cyclictest0-21swapper/222:01:232
2195541991310,1cyclictest0-21swapper/220:11:202
2195541991310,1cyclictest0-21swapper/220:06:262
2195541991310,1cyclictest0-21swapper/220:01:222
2195541991310,1cyclictest0-21swapper/219:56:202
2195541991310,1cyclictest0-21swapper/219:51:172
2195541991310,1cyclictest0-21swapper/219:46:222
2195541991310,1cyclictest0-21swapper/219:31:182
219554199130,3cyclictest26826342sleep200:23:342
219553999139,3cyclictest2320696-21irqrtprio20:51:201
219553999136,1cyclictest191rcu_preempt19:36:161
2195539991310,2cyclictest2703349-21kthreadcore00:36:211
2195539991310,2cyclictest2317855-21kthreadcore20:46:251
2195539991310,2cyclictest2296599-21kthreadcore20:31:211
2195539991310,2cyclictest2292203-21kthreadcore20:26:231
2195539991310,2cyclictest2288801-21sshd20:24:321
2195539991310,2cyclictest2268119-21kthreadcore20:06:231
2195539991310,2cyclictest0-21swapper/120:20:001
2195538991310,2cyclictest2286380-21kthreadcore20:21:220
219553899130,7cyclictest2574443-21grep23:21:220
2649091122,3phc2sys0-21swapper/321:46:253
2649091121,3phc2sys0-21swapper/323:52:543
2649091121,3phc2sys0-21swapper/319:51:153
2649091120,3phc2sys0-21swapper/300:16:573
2649091120,2phc2sys0-21swapper/323:17:063
24563642120,2sleep30-21swapper/322:14:343
219554199129,2cyclictest0-21swapper/219:16:232
219554199129,1cyclictest0-21swapper/223:21:202
219554199129,1cyclictest0-21swapper/221:51:232
219554199129,1cyclictest0-21swapper/221:11:002
219554199129,1cyclictest0-21swapper/220:50:312
219554199121,8cyclictest2666397-21chrt00:15:032
2195541991210,1cyclictest0-21swapper/220:46:252
2195541991210,1cyclictest0-21swapper/220:41:202
2195541991210,1cyclictest0-21swapper/219:26:222
219554199120,3cyclictest22826712sleep220:19:272
219553999129,2cyclictest2332846-21kthreadcore21:01:221
219553999129,2cyclictest2212333-21kthreadcore19:21:221
219553899122,4cyclictest2240970-21head19:46:150
2649091117,2phc2sys0-21swapper/321:56:203
2649091112,2phc2sys0-21swapper/319:49:553
2649091111,3phc2sys0-21swapper/323:58:593
2649091111,2phc2sys0-21swapper/321:42:483
2649091111,2phc2sys0-21swapper/321:31:063
2649091111,2phc2sys0-21swapper/300:32:133
2649091111,2phc2sys0-21swapper/300:26:163
2649091111,2phc2sys0-21swapper/300:10:013
2649091110,3phc2sys0-21swapper/320:05:013
2649091110,1phc2sys0-21swapper/322:31:103
2649091110,1phc2sys0-21swapper/320:25:133
2649091110,1phc2sys0-21swapper/320:16:473
2649091110,1phc2sys0-21swapper/320:11:343
2649091110,1phc2sys0-21swapper/319:35:043
219554199119,1cyclictest0-21swapper/220:33:072
219554199110,9cyclictest0-21swapper/219:41:152
219553999115,4cyclictest2337650-21aten_repower_en21:06:141
219553999111,4cyclictest2195272-21latency_hist19:10:011
2649091105,2phc2sys0-21swapper/322:16:203
2649091102,2phc2sys0-21swapper/323:47:533
2649091102,2phc2sys0-21swapper/323:31:423
2649091101,3phc2sys0-21swapper/322:41:153
2649091101,2phc2sys0-21swapper/323:21:153
2649091101,2phc2sys0-21swapper/322:08:293
2649091101,2phc2sys0-21swapper/321:51:423
2649091101,2phc2sys0-21swapper/321:10:223
2649091101,2phc2sys0-21swapper/320:56:443
2649091101,2phc2sys0-21swapper/320:51:153
2649091101,2phc2sys0-21swapper/320:47:303
2649091101,2phc2sys0-21swapper/319:56:163
2649091101,2phc2sys0-21swapper/319:43:173
2649091101,1phc2sys0-21swapper/321:22:563
2649091100,3phc2sys0-21swapper/321:04:563
2649091100,2phc2sys0-21swapper/320:41:123
2649091100,2phc2sys0-21swapper/319:25:453
2649091100,2phc2sys0-21swapper/319:16:213
2649091100,2phc2sys0-21swapper/319:06:273
2649091100,1phc2sys0-21swapper/322:20:153
264909191,3phc2sys0-21swapper/321:06:143
264909190,6phc2sys2265025-21chrt20:06:123
264909190,2phc2sys0-21swapper/319:31:193
264909190,2phc2sys0-21swapper/319:21:213
264909190,2phc2sys0-21swapper/319:11:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional