You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-22 - 05:37
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 792 highest latencies:
System rackeslot8.osadl.org (updated Sat Aug 22, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24599502250,2sleep2222-21plymouthd21:15:012
24144122250,3sleep2222-21plymouthd20:40:172
2295873992522,1cyclictest0-21swapper/320:55:163
2295873992522,1cyclictest0-21swapper/300:00:303
2295873992320,1cyclictest0-21swapper/323:10:193
2295873992320,1cyclictest0-21swapper/321:55:003
2295873992320,1cyclictest0-21swapper/300:20:293
2295873992320,1cyclictest0-21swapper/300:00:003
2295873992219,1cyclictest0-21swapper/323:50:183
2295873992219,1cyclictest0-21swapper/323:20:003
2295873992219,1cyclictest0-21swapper/321:00:403
2295873992219,1cyclictest0-21swapper/320:20:013
26476832210,1sleep20-21swapper/223:15:012
2295873992118,1cyclictest0-21swapper/323:45:123
2295873992118,1cyclictest0-21swapper/321:50:003
2295873992118,1cyclictest0-21swapper/321:20:573
2295873992118,1cyclictest0-21swapper/321:10:123
229587399211,17cyclictest2663288-21turbostat23:25:003
229587399211,16cyclictest2765663-21chrt00:30:123
229587399211,16cyclictest2732964-21taskset00:07:253
2295873992018,1cyclictest0-21swapper/322:15:013
2295873992017,1cyclictest0-21swapper/323:00:173
2295873992017,1cyclictest0-21swapper/322:00:173
2295873992017,1cyclictest0-21swapper/321:25:163
2295873992017,1cyclictest0-21swapper/320:35:243
2295873992017,1cyclictest0-21swapper/319:40:013
229587399201,14cyclictest2765272-21taskset00:29:563
229587399201,14cyclictest2614994-21taskset22:51:173
2295873992010,7cyclictest2774180-21chrt00:35:173
229587399198,7cyclictest23021192sleep319:14:323
2295873991917,1cyclictest0-21swapper/323:40:113
2295873991917,1cyclictest0-21swapper/321:40:103
2295873991917,1cyclictest0-21swapper/320:20:173
2295873991916,1cyclictest0-21swapper/322:40:173
2295873991916,1cyclictest0-21swapper/322:38:393
2295873991916,1cyclictest0-21swapper/322:05:213
2295873991916,1cyclictest0-21swapper/320:40:223
2295873991914,3cyclictest2489031-21taskset21:30:303
229587399191,14cyclictest2668839-21taskset23:25:213
229587399191,14cyclictest2554402-21taskset22:15:163
229587399191,14cyclictest2406592-21taskset20:30:403
229587399191,14cyclictest2406592-21taskset20:30:403
229587399191,13cyclictest2639790-21taskset23:10:013
229587399191,13cyclictest2445737-21chrt21:05:123
229587399191,12cyclictest2317415-21taskset19:25:013
25637822180,6sleep02565046-21grep22:20:180
229587399182,12cyclictest2343033-21taskset19:45:063
2295873991815,1cyclictest0-21swapper/322:20:213
2295873991815,1cyclictest0-21swapper/320:00:113
2295873991815,1cyclictest0-21swapper/319:40:173
2295873991815,1cyclictest0-21swapper/300:15:153
229587399181,14cyclictest2678216-21taskset23:33:023
229587399181,13cyclictest2685258-21taskset23:35:553
229587399181,13cyclictest2528538-21taskset21:55:273
229587399181,13cyclictest2498054-21taskset21:37:563
229587399181,13cyclictest2400516-21taskset20:29:563
229587399181,13cyclictest2380996-21taskset20:11:403
229587399181,13cyclictest2370284-21taskset20:05:183
2295873991714,1cyclictest0-21swapper/322:25:173
2295873991714,1cyclictest0-21swapper/300:10:263
229587399171,13cyclictest2622737-21taskset22:56:063
229587399171,13cyclictest2323788-21taskset19:30:103
229587399171,13cyclictest2310316-21taskset19:15:273
229587399171,12cyclictest2601000-21taskset22:45:073
229587399171,12cyclictest2465284-21taskset21:15:223
229587399171,12cyclictest2420118-21chrt20:45:113
23622102166,7sleep02361984-21sendmail-msp20:00:110
23610402161,5sleep12361079-21ntp_states19:55:231
229587399161,12cyclictest2426484-21taskset20:50:083
229587399161,12cyclictest2355261-21taskset19:51:073
229587399161,12cyclictest2310970-21taskset19:20:043
229587399161,11cyclictest2577508-21taskset22:30:083
229587399161,11cyclictest2355867-21chrt19:55:123
24445572151,5sleep22439026-21sendmail-msp21:00:232
26954322141,10sleep12696344-21uname23:45:161
26488662141,10sleep22649527-21ssh23:15:182
25990662145,6sleep02592870-21sendmail-msp22:40:280
25290422140,9sleep12529048-21ssh21:56:551
24980972141,2sleep20-21swapper/221:38:042
24017462149,3sleep02402603-21kthreadcore20:30:180
24017462149,3sleep02402603-21kthreadcore20:30:180
23937902145,7sleep086188-21systemd-journal20:20:520
26106632130,9sleep12612303-21cut22:50:191
25514622130,5sleep22551513-21ntp_states22:10:232
24132212132,4sleep0222-21plymouthd20:38:280
23289192131,9sleep12323789-21/usr/sbin/munin19:30:221
22954312130,2sleep30-21swapper/319:06:103
27786492121,4sleep12778692-21ntpq00:35:241
27637432121,9sleep22763748-21sh00:25:352
27474332121,8sleep10-21swapper/100:15:231
26924292120,5sleep22686758-21sendmail-msp23:40:242
26556582122,3sleep12655664-21ssh23:20:021
25129152120,3sleep22512923-21ssh21:45:362
24604942120,8sleep12461230-21cut21:15:171
24261282121,4sleep2222-21plymouthd20:48:482
23176282120,8sleep12317825-21smartctl19:25:121
26948692111,7sleep22694874-21sh23:45:042
26697492111,3sleep2222-21plymouthd23:26:172
26546302110,8sleep02654636-21ssh23:17:560
26468552111,2sleep12599833-21kworker/u16:0+rpciod23:13:051
25065522111,3sleep02506560-21ssh21:44:390
24664352110,8sleep02466438-21sh21:17:080
23687062112,5sleep12368728-21apt-get20:05:131
27803962101,7sleep21000-21snmpd00:38:542
27679732100,7sleep12769698-21grep00:30:181
27260612100,7sleep22726063-21ssh00:04:582
26872562100,1sleep0222-21plymouthd23:40:140
26377662100,7sleep12637882-21timerandwakeup23:05:271
26316702101,7sleep12631676-21ssh23:04:111
25984262101,2sleep10-21swapper/122:40:211
25618582102,5sleep12561572-21sendmail-msp22:20:121
25209212100,3sleep2222-21plymouthd21:51:072
25208962100,7sleep12520902-21ssh21:50:581
24913442101,5sleep02491350-21ssh21:35:130
24731192101,5sleep22473153-21ntpq21:20:232
24386402100,2sleep2222-21plymouthd20:55:502
23787612100,1sleep10-21swapper/120:10:181
23622412102,5sleep12362244-21apt-get20:00:121
23097692101,5sleep22309818-21ntpq19:15:232
23046062102,4sleep02304604-21apt-get19:15:130
2772725290,1sleep20-21swapper/200:34:002
2752477291,5sleep02749606-21sendmail-msp00:20:180
2740655290,2sleep22740661-21ssh00:12:032
2726402291,4sleep02726437-21apt-get00:05:120
2725022291,5sleep1222-21plymouthd00:02:041
2711033291,5sleep22711506-21cut23:55:152
2685877290,7sleep12685881-21ssh23:37:371
2645351290,6sleep02645391-21ntpq23:10:230
2638433290,2sleep2222-21plymouthd23:06:162
2601014291,5sleep2222-21plymouthd22:45:112
2585327291,4sleep22585324-21apt-get22:35:132
2576420290,2sleep0222-21plymouthd22:27:490
2530685294,3sleep02530761-21fschecks_time22:00:150
2475618296,1sleep00-21swapper/021:25:110
2439353291,6sleep02439026-21sendmail-msp21:00:130
2388331290,6sleep186188-21systemd-journal20:20:171
2382930290,6sleep12384171-21cut20:15:191
2375148291,4sleep22375145-21apt-get20:10:122
2369649290,6sleep22370281-21kthreadcore20:05:182
2348929290,3sleep2222-21plymouthd19:46:462
2336130296,1sleep00-21swapper/019:37:380
2313811291,5sleep02310753-21sendmail-msp19:20:180
2302159290,6sleep02302344-21sed19:15:010
2755323281,4sleep22755351-21ntpq00:20:252
2749867280,2sleep186188-21systemd-journal00:20:081
2740227281,4sleep02740233-21ssh00:10:490
2739447281,4sleep12739488-21ntpq00:10:221
2707999281,4sleep12708049-21ntpq23:50:211
2704609281,4sleep22705749-21ssh23:50:182
2702435281,4sleep02702491-21munin-run23:50:000
2677632281,4sleep22677638-21ssh23:31:262
2671406281,4sleep12671428-21apt-get23:30:131
2669556281,4sleep02669562-21ssh23:25:460
2629828281,4sleep02629861-21ntpq23:00:250
2609814280,5sleep02610662-21kthreadcore22:50:180
2606580280,5sleep12606796-21sed22:45:261
2606264281,4sleep02606305-21ntpq22:45:210
2577553281,3sleep22577550-21apt-get22:30:122
2553082281,4sleep0222-21plymouthd22:13:260
2514460281,4sleep02514596-21wc21:50:000
2504482281,4sleep12504525-21ntp_states21:40:231
2499116284,2sleep20-21swapper/221:40:082
2467149281,4sleep22467153-21ssh21:19:112
2452115281,4sleep12452121-21ssh21:10:041
2450931281,4sleep02450978-21ntp_states21:05:210
2445700281,4sleep12445733-21apt-get21:05:111
2444510285,2sleep1249-21jbd2/sda2-821:00:221
2425359281,3sleep10-21swapper/120:45:221
2406904284,2sleep10-21swapper/120:34:401
2406904284,2sleep10-21swapper/120:34:401
2393008280,5sleep22381049-21kworker/u16:0+ext4-rsv-conversion20:20:222
2387627280,2sleep0222-21plymouthd20:19:480
2387432280,2sleep2222-21plymouthd20:17:172
2368352283,3sleep2431ktimers/220:04:342
2361849280,2sleep0222-21plymouthd19:59:020
2355233280,2sleep0222-21plymouthd19:50:450
2349545280,4sleep1222-21plymouthd19:50:141
2343071281,3sleep00-21swapper/019:45:120
2341925280,6sleep22341970-21proc_pri19:40:252
2336632282,3sleep12336635-21apt-get19:40:121
2316821281,5sleep2872-21in:imuxsock19:20:392
2301994280,2sleep1222-21plymouthd19:12:541
2297438280,5sleep22298912-21tr19:10:172
2295685280,4sleep1222-21plymouthd19:09:291
2778871270,4sleep02778971-21sed00:35:270
2757806271,3sleep02757951-21df00:25:120
2747387270,4sleep02747430-21ntp_states00:15:220
2719329270,4sleep00-21swapper/000:00:190
2710792271,3sleep0222-21plymouthd23:55:130
2710609270,4sleep12710640-21apt23:55:101
2687013271,3sleep10-21swapper/123:40:071
2663595270,3sleep1222-21plymouthd23:25:111
2662576271,3sleep2222-21plymouthd23:23:042
2647917271,3sleep12647921-21apt-get23:15:131
2631087270,1sleep20-21swapper/223:02:312
2623495270,5sleep20-21swapper/222:58:142
2616820270,4sleep12616964-21grep22:55:131
2593367271,3sleep286188-21systemd-journal22:40:142
2577513271,3sleep1222-21plymouthd22:30:111
2571163271,3sleep12572216-21ssh22:25:181
2566528270,4sleep22561572-21sendmail-msp22:20:212
2560091270,5sleep22451862-21diskmemload22:15:562
2560011271,2sleep1222-21plymouthd22:15:431
2544842271,3sleep2222-21plymouthd22:07:102
2543660271,4sleep02543713-21ntp_states22:05:240
2538708270,4sleep12538852-21sed22:05:171
2530481271,3sleep12530199-21sendmail-msp22:00:121
2513309270,4sleep12513315-21ssh21:46:451
2488684271,3sleep20-21swapper/221:30:262
2483478270,4sleep12483484-21ssh21:30:091
2482067270,4sleep22473212-21kworker/u16:2+rpciod21:26:572
2475658271,2sleep10-21swapper/121:25:111
2474241270,1sleep00-21swapper/021:21:580
2456350270,4sleep02457297-21memory21:10:190
2451013270,1sleep20-21swapper/221:05:242
2438612271,3sleep1222-21plymouthd20:55:291
2432604271,3sleep1222-21plymouthd20:55:011
2425940270,1sleep00-21swapper/020:46:220
2416514273,2sleep02418038-21grep20:40:200
2413662271,3sleep12413664-21apt-get20:40:131
2412471270,4sleep22412504-21ntpq20:35:212
2409327270,4sleep12411089-21grep20:35:161
2395584270,4sleep02396595-21kthreadcore20:25:170
2361696270,3sleep2222-21plymouthd19:57:052
2336596270,1sleep00-21swapper/019:40:070
2336298270,4sleep1222-21plymouthd19:39:481
2323305270,1sleep20-21swapper/219:27:142
2323251270,4sleep0222-21plymouthd19:26:320
2311014271,3sleep12311011-21apt-get19:20:111
2310360270,3sleep1222-21plymouthd19:15:461
2289712270,4sleep02289868-21diskstats19:05:150
2289673270,4sleep22289706-21apt-get19:05:132
2770867260,3sleep02770912-21ld00:30:220
2764564260,1sleep10-21swapper/100:27:581
2748315261,2sleep2222-21plymouthd00:16:322
2726441260,3sleep22726593-21df00:05:142
2726440261,2sleep10-21swapper/100:05:131
2685526260,1sleep20-21swapper/223:36:432
2656219261,3sleep02657124-21cut23:20:170
2637659260,1sleep00-21swapper/023:05:260
2614860260,3sleep22614866-21ssh22:50:562
2591611260,4sleep1222-21plymouthd22:36:401
2584734260,3sleep0222-21plymouthd22:34:180
2575662261,2sleep20-21swapper/222:25:432
2559434262,2sleep02559543-21mailstats22:15:260
2547591261,2sleep1222-21plymouthd22:10:181
2534110261,3sleep22535580-21kthreadcore22:00:212
2528829260,3sleep02528835-21ssh21:56:220
2528714261,2sleep20-21swapper/221:56:002
2514825261,2sleep02514860-21apt-get21:50:120
2498167260,3sleep1222-21plymouthd21:38:141
2490977262,2sleep00-21swapper/021:35:010
2469253260,3sleep12467549-21sendmail-msp21:20:181
2431645261,2sleep0222-21plymouthd20:50:230
2406759260,2sleep2222-21plymouthd20:32:492
2406759260,2sleep2222-21plymouthd20:32:482
2396599260,4sleep12398401-21tr20:25:171
2375301260,2sleep0222-21plymouthd20:10:140
2368682260,3sleep02368408-21apt-get20:05:030
2355275260,3sleep2222-21plymouthd19:51:192
2348371260,1sleep10-21swapper/119:45:251
2329587260,1sleep20-21swapper/219:30:472
2323791260,3sleep00-21swapper/019:30:130
2709201250,2sleep0222-21plymouthd23:51:570
2685689250,2sleep0222-21plymouthd23:37:090
2678758250,2sleep0222-21plymouthd23:34:370
2616618250,3sleep00-21swapper/022:55:070
2587803251,2sleep02589603-21grep22:35:190
2438671250,2sleep0222-21plymouthd20:56:120
2426483250,3sleep20-21swapper/220:50:092
2399652250,2sleep22399685-21ntpq20:25:232
2336045250,2sleep2222-21plymouthd19:36:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional