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2024-06-14 - 05:23
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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 all highest latencies:
System rackeslot2.osadl.org (updated Thu Jun 13, 2024 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
258888821920,2sleep30-21swapper/310:20:193
260121121270,1sleep02601207-21find10:25:330
271621121130,1sleep00-21swapper/011:40:080
24573392980,1sleep10-21swapper/108:50:231
23983962410,2chrt0-21swapper/308:00:273
25694562330,2chrt0-21swapper/210:05:342
26759872310,2sleep20-21swapper/211:15:012
2358491270,6ptp4l164790irq/127-enp1s0-TxRx-007:20:123
2358491250,5ptp4l164790irq/127-enp1s0-TxRx-009:32:183
2358491240,6ptp4l164790irq/127-enp1s0-TxRx-012:20:043
2358491240,5ptp4l164790irq/127-enp1s0-TxRx-012:13:553
2358491240,5ptp4l164790irq/127-enp1s0-TxRx-011:10:113
2358491240,5ptp4l164790irq/127-enp1s0-TxRx-010:41:483
2358491240,5ptp4l164790irq/127-enp1s0-TxRx-010:39:593
2358491240,5ptp4l164790irq/127-enp1s0-TxRx-010:18:073
2358491240,5ptp4l164790irq/127-enp1s0-TxRx-009:47:253
2358491240,5ptp4l164790irq/127-enp1s0-TxRx-009:12:133
2358491240,4ptp4l164790irq/127-enp1s0-TxRx-011:05:173
2358491240,4ptp4l164790irq/127-enp1s0-TxRx-008:55:023
2358491240,2ptp4l0-21swapper/309:00:203
278620522319,2sleep20-21swapper/212:22:002
277948722319,2sleep20-21swapper/212:19:312
277117122319,2sleep20-21swapper/212:13:502
275378722319,2sleep20-21swapper/212:01:042
274589822319,2sleep20-21swapper/211:56:142
271653822319,2sleep20-21swapper/211:40:112
251645422319,2sleep20-21swapper/209:35:102
2358491230,5ptp4l164790irq/127-enp1s0-TxRx-012:28:413
2358491230,5ptp4l164790irq/127-enp1s0-TxRx-012:16:513
2358491230,5ptp4l164790irq/127-enp1s0-TxRx-011:25:213
2358491230,5ptp4l164790irq/127-enp1s0-TxRx-011:20:453
2358491230,5ptp4l164790irq/127-enp1s0-TxRx-010:45:033
2358491230,5ptp4l164790irq/127-enp1s0-TxRx-010:11:263
2358491230,5ptp4l164790irq/127-enp1s0-TxRx-007:05:213
2358491230,4ptp4l164790irq/127-enp1s0-TxRx-011:04:103
2358491230,4ptp4l164790irq/127-enp1s0-TxRx-010:59:313
2358491230,4ptp4l164790irq/127-enp1s0-TxRx-007:15:153
2358491230,3ptp4l164790irq/127-enp1s0-TxRx-010:34:193
2335233992320,2cyclictest2707752-21cron11:35:000
2335233992320,2cyclictest2707752-21cron11:34:590
279341422218,2sleep20-21swapper/212:25:332
271344922218,2sleep20-21swapper/211:35:392
270661822218,2sleep20-21swapper/211:32:502
270661822218,2sleep20-21swapper/211:32:502
269821322218,2sleep20-21swapper/211:27:012
265199622218,2sleep20-21swapper/211:00:072
264983322218,2sleep20-21swapper/210:56:352
263600322218,2sleep20-21swapper/210:50:052
262630222218,2sleep20-21swapper/210:42:202
261762122218,2sleep20-21swapper/210:35:582
260981822218,2sleep20-21swapper/210:31:212
260244622218,2sleep20-21swapper/210:27:292
258905822218,2sleep20-21swapper/210:20:232
258585622218,2sleep20-21swapper/210:16:052
257977222218,2sleep20-21swapper/210:14:462
253248222218,2sleep20-21swapper/209:45:122
253007122218,2sleep20-21swapper/209:41:072
251342522218,2sleep20-21swapper/209:30:332
250742422218,2sleep20-21swapper/209:28:412
249838122218,2sleep20-21swapper/209:21:392
248215222218,2sleep20-21swapper/209:11:172
245899922218,2sleep20-21swapper/208:55:142
244777922218,2sleep20-21swapper/208:45:162
2358491220,5ptp4l164790irq/127-enp1s0-TxRx-011:52:463
2358491220,5ptp4l164790irq/127-enp1s0-TxRx-011:35:233
2358491220,5ptp4l164790irq/127-enp1s0-TxRx-010:29:373
2358491220,5ptp4l164790irq/127-enp1s0-TxRx-010:04:283
2358491220,5ptp4l164790irq/127-enp1s0-TxRx-009:38:113
2358491220,5ptp4l164790irq/127-enp1s0-TxRx-008:38:343
2358491220,4ptp4l164790irq/127-enp1s0-TxRx-012:30:583
2358491220,4ptp4l164790irq/127-enp1s0-TxRx-011:45:463
2358491220,4ptp4l164790irq/127-enp1s0-TxRx-009:42:363
2358491220,4ptp4l164790irq/127-enp1s0-TxRx-009:20:243
2358491220,4ptp4l164790irq/127-enp1s0-TxRx-008:21:523
2358491220,3ptp4l164790irq/127-enp1s0-TxRx-011:44:233
235521722218,2sleep20-21swapper/207:25:172
234378922218,2sleep20-21swapper/207:15:192
2335235992219,2cyclictest2360329-21cat07:30:011
280996222118,2sleep20-21swapper/212:36:552
269092122118,2sleep20-21swapper/211:23:202
268122422118,2sleep20-21swapper/211:15:342
266566022118,2sleep20-21swapper/211:06:212
263345922118,2sleep20-21swapper/210:45:442
256239222117,2sleep20-21swapper/210:01:552
255284422117,2sleep20-21swapper/209:55:212
254697022117,2sleep20-21swapper/209:53:022
247582222118,2sleep20-21swapper/209:06:522
246765522118,2sleep20-21swapper/209:00:232
244667122118,2sleep20-21swapper/208:43:322
244073922118,2sleep20-21swapper/208:36:422
243497222118,2sleep20-21swapper/208:31:292
242369522118,2sleep20-21swapper/208:24:482
241779722118,2sleep20-21swapper/208:18:102
240029322118,2sleep20-21swapper/208:01:162
238876322118,2sleep20-21swapper/207:51:062
237725322118,2sleep20-21swapper/207:40:522
237150622118,2sleep20-21swapper/207:36:232
2358491210,5ptp4l164790irq/127-enp1s0-TxRx-012:37:313
2358491210,5ptp4l164790irq/127-enp1s0-TxRx-008:15:013
2358491210,5ptp4l164790irq/127-enp1s0-TxRx-007:31:583
2358491210,4ptp4l164790irq/127-enp1s0-TxRx-011:33:253
2358491210,4ptp4l164790irq/127-enp1s0-TxRx-011:33:253
2358491210,4ptp4l164790irq/127-enp1s0-TxRx-009:55:443
2358491210,4ptp4l164790irq/127-enp1s0-TxRx-007:35:123
2358491210,3ptp4l164790irq/127-enp1s0-TxRx-011:56:253
2358491210,3ptp4l164790irq/127-enp1s0-TxRx-009:26:423
2358491210,3ptp4l164790irq/127-enp1s0-TxRx-007:58:483
2358491210,2ptp4l0-21swapper/309:20:013
2358491210,2ptp4l0-21swapper/309:20:013
2358491210,2ptp4l0-21swapper/308:40:123
235440722118,2sleep20-21swapper/207:22:522
2335233992118,2cyclictest2739918-21munin-plugin-st11:55:000
2335233992118,2cyclictest25776-21rtkit-daemon11:18:110
2358491200,5ptp4l164790irq/127-enp1s0-TxRx-008:07:413
2358491200,4ptp4l164790irq/127-enp1s0-TxRx-008:33:153
2358491200,4ptp4l164790irq/127-enp1s0-TxRx-007:45:503
2358491200,3ptp4l164790irq/127-enp1s0-TxRx-012:08:153
2358491200,3ptp4l164790irq/127-enp1s0-TxRx-011:16:323
2358491200,3ptp4l164790irq/127-enp1s0-TxRx-010:06:163
2358491200,3ptp4l164790irq/127-enp1s0-TxRx-009:52:123
2358491200,3ptp4l164790irq/127-enp1s0-TxRx-007:40:253
2358491200,2ptp4l0-21swapper/310:51:043
2335235992017,2cyclictest2470321-21apt-key09:05:011
2335235992016,2cyclictest0-21swapper/109:30:011
2335235992014,5cyclictest2764209-21/usr/sbin/munin12:10:231
2335235992013,6cyclictest2697226-21timerandwakeup11:25:311
2335235992012,6cyclictest0-21swapper/111:25:011
2335233992018,1cyclictest2340982-21idleruntime-cro07:15:000
2335233992017,2cyclictest2458711-21systemd08:55:010
2358491190,6ptp4l164790irq/127-enp1s0-TxRx-007:25:213
2358491190,5ptp4l164790irq/127-enp1s0-TxRx-007:13:573
2358491190,3ptp4l164790irq/127-enp1s0-TxRx-008:55:143
2358491190,3ptp4l164790irq/127-enp1s0-TxRx-008:48:533
2358491190,2ptp4l0-21swapper/309:05:123
2335235991916,2cyclictest2555991-21cron09:59:591
2335235991916,2cyclictest2389081-21latency_hist07:55:001
2335235991913,5cyclictest2742907-21kthreadcore11:55:201
2335233991916,2cyclictest2532124-21munin-run09:45:010
2358491180,3ptp4l164790irq/127-enp1s0-TxRx-008:25:413
2358491180,3ptp4l164790irq/127-enp1s0-TxRx-008:15:173
23582911813,3phc2sys0-21swapper/312:00:163
2335235991815,2cyclictest2564154-21/usr/sbin/munin10:05:011
2335235991815,2cyclictest2464273-21cron09:00:011
2335235991815,2cyclictest1631-21gdbus08:16:201
2335235991815,2cyclictest0-21swapper/107:15:011
2335235991814,3cyclictest2732525-21tr11:50:121
2335235991814,3cyclictest2719708-21kthreadcore11:40:171
2335235991813,4cyclictest2540452-21/usr/sbin/munin09:50:241
2335233991815,2cyclictest2771803-21sh12:15:000
2335233991814,3cyclictest2616817-21pmu-power10:35:240
2335233991814,3cyclictest1791-21snmpd08:40:160
2358491170,2ptp4l0-21swapper/307:50:253
233523999171,9cyclictest0-21swapper/211:50:012
2335235991714,2cyclictest2500354-21systemd-run09:25:011
2335235991714,2cyclictest2350210-21irqrtprio07:20:211
2335235991713,3cyclictest2418709-21fschecks_count08:20:161
2335235991712,4cyclictest2604632-21fschecks_count10:30:161
2335233991715,1cyclictest2729151-21sendmail_mailst11:45:270
2335233991714,2cyclictest254-21systemd-journal07:25:010
2335233991714,2cyclictest2540145-21munin-plugin-st09:50:010
2335233991714,2cyclictest2423925-21munin-plugin-st08:25:020
2335233991714,2cyclictest1-21systemd09:35:020
2335233991713,3cyclictest2432376-21kthreadcore08:30:220
2335233991711,4cyclictest2470061-21apt09:05:010
2335239991614,1cyclictest0-21swapper/207:35:022
2335239991614,1cyclictest0-21swapper/207:15:022
2335239991613,1cyclictest0-21swapper/211:50:292
2335235991613,2cyclictest25776-21rtkit-daemon10:19:431
2335235991613,2cyclictest2361080-21fschecks_count07:30:201
2335235991613,2cyclictest2335227-21cyclictest08:10:011
2335235991612,3cyclictest2793253-21timerwakeupswit12:25:291
2335235991612,3cyclictest2575642-21kthreadcore10:10:231
2335235991612,3cyclictest2444149-21kthreadcore08:40:181
2335235991610,5cyclictest2645103-21irqrtprio10:55:181
2335235991610,5cyclictest2627986-21kworker/u8:3-events_unbound12:20:291
2335233991613,2cyclictest2548025-21perf09:55:010
2335233991613,2cyclictest254-21systemd-journal08:01:490
2335233991613,2cyclictest254-21systemd-journal07:45:000
2335233991613,2cyclictest2524142-21systemd-run09:40:010
2335233991613,2cyclictest2429652-21munin-plugin-st08:30:010
2335233991613,2cyclictest1464-21dbus-daemon11:30:010
2335233991613,2cyclictest1-21systemd12:34:240
2335233991613,2cyclictest0-21swapper/010:05:000
2335233991613,2cyclictest0-21swapper/009:20:010
2335233991613,2cyclictest0-21swapper/009:20:000
2335233991612,3cyclictest2633241-21unixbench-2d10:45:300
2335233991612,3cyclictest2627986-21kworker/u8:3+nfsiod12:01:390
2335233991612,3cyclictest2623244-21kthreadcore10:40:220
2335233991612,3cyclictest2567031-21kthreadcore10:05:230
2335233991611,3cyclictest0-21swapper/011:10:020
233523399160,14cyclictest2763841-21wc12:10:000
28102622150,3sleep0471rcuog/212:37:320
2335239991513,1cyclictest0-21swapper/208:55:022
2335239991512,1cyclictest0-21swapper/212:35:002
233523599158,6cyclictest0-21swapper/112:00:121
233523599158,6cyclictest0-21swapper/110:20:161
233523599151,4cyclictest150650irq/125-eno109:10:201
2335235991512,2cyclictest2811462-21dump-pmu-power12:40:001
2335235991512,2cyclictest2667599-21munin-plugin-st11:10:001
2335235991512,2cyclictest2637461-21kthreadcore10:50:191
2335235991512,2cyclictest2614169-21kthreadcore10:35:191
2335235991512,2cyclictest2596183-21/usr/sbin/munin10:25:241
2335235991512,2cyclictest2532713-21cut09:45:131
2335235991511,3cyclictest2710458-21kthreadcore11:35:221
2335235991511,3cyclictest2703507-21kthreadcore11:30:191
2335235991511,3cyclictest2703507-21kthreadcore11:30:191
2335235991511,3cyclictest2673043-21ptp4l-jitter11:10:271
2335235991511,3cyclictest2447581-21fschecks_time08:45:131
2335235991511,3cyclictest2379615-21kthreadcore07:45:321
2335235991511,3cyclictest2367519-21kthreadcore07:35:241
233523599150,3cyclictest0-21swapper/108:13:341
233523599150,12cyclictest2489439-21ssh09:15:311
233523599150,12cyclictest2489439-21ssh09:15:311
233523399156,2cyclictest2577798rtkit-daemon08:09:170
233523399155,6cyclictest0-21swapper/008:47:420
2335233991512,2cyclictest2773044-21sed12:15:170
2335233991512,2cyclictest2743662-21kthreadcore11:55:210
2335233991512,2cyclictest2708334-21tr11:35:110
2335233991512,2cyclictest2691779-21cron11:25:000
2335233991512,2cyclictest2672745-21missed_timers11:10:220
2335233991512,2cyclictest2608755-21phc2sys10:30:250
2335233991512,2cyclictest2501274-21idleruntime09:25:240
2335233991512,2cyclictest2497566-21timerandwakeup09:20:300
2335233991512,2cyclictest2477720-21kthreadcore09:10:180
2335233991512,2cyclictest2344519-21kernelversion07:15:250
2335233991512,2cyclictest1559-21gdbus07:45:430
2335233991512,2cyclictest1464-21dbus-daemon08:00:010
2335233991511,3cyclictest2550041-21kthreadcore09:55:190
2335233991511,3cyclictest1877252-21kworker/u8:3+nfsiod10:16:200
2335233991511,2cyclictest2476306-21latency_hist09:10:020
2335233991511,2cyclictest0-21swapper/010:25:020
2335233991510,4cyclictest2639708-21kthreadcore10:50:210
2335239991411,1cyclictest0-21swapper/209:15:162
2335239991411,1cyclictest0-21swapper/209:15:162
2335239991411,1cyclictest0-21swapper/207:55:162
233523999141,10cyclictest0-21swapper/207:10:022
233523999140,10cyclictest0-21swapper/212:10:002
233523599149,4cyclictest2517698-21kthreadcore09:35:201
233523599148,5cyclictest2476294-21kworker/u8:0-nfsiod10:08:251
233523599148,5cyclictest2476294-21kworker/u8:0-events_unbound10:48:551
233523599148,5cyclictest0-21swapper/111:45:281
233523599143,4cyclictest1769-21runrttasks10:42:381
2335235991411,2cyclictest2776789-21phc2sys-jitter12:15:231
2335235991411,2cyclictest2758405-21kthreadcore12:05:241
2335235991411,2cyclictest2471205-21gltestperf09:05:171
2335235991411,2cyclictest2435518-21systemd-run08:35:021
2335235991411,2cyclictest2343787-21sh07:15:171
2335235991411,2cyclictest1454-1atopacctd07:40:241
2335235991411,2cyclictest0-21swapper/108:26:531
2335235991410,3cyclictest2677473-21kthreadcore11:15:241
2335235991410,3cyclictest2655292-21kthreadcore11:00:211
2335235991410,3cyclictest2528444-21kthreadcore09:40:211
233523399145,8cyclictest2386473-1cut07:50:290
2335233991411,2cyclictest2771960-21kworker/u8:0+nfsiod12:24:370
2335233991411,2cyclictest2576362-21kthreadcore10:10:240
2335233991411,2cyclictest2463329-21phc2sys08:55:260
2335233991411,2cyclictest2363407-21kthreadcore07:30:260
2335233991411,2cyclictest2358855-21kthreadcore07:25:290
2335233991411,2cyclictest1454-1atopacctd10:58:420
2335233991410,3cyclictest2627986-21kworker/u8:3+nfsiod11:00:160
2335233991410,3cyclictest2409288-21kthreadcore08:10:250
2335233991410,2cyclictest0-21swapper/007:35:230
233523999131,7cyclictest0-21swapper/208:10:012
2335239991311,1cyclictest0-21swapper/207:45:342
2335239991310,2cyclictest0-21swapper/208:25:242
2335239991310,1cyclictest0-21swapper/208:10:222
233523599139,3cyclictest2394364-21unixbench-2d07:55:311
2335235991310,2cyclictest2796283-21cpuspeed_turbos12:30:111
2335235991310,2cyclictest0-21swapper/108:40:011
2335233991310,2cyclictest2791820-21kthreadcore12:25:220
2335233991310,2cyclictest2439094-21kthreadcore08:35:260
2335233991310,2cyclictest0-21swapper/008:16:220
233523599128,3cyclictest2396722-21kthreadcore08:00:261
233523599124,7cyclictest2510214-21tr09:30:241
233523599116,4cyclictest1464-21dbus-daemon07:10:021
233523399114,5cyclictest1559-21gdbus07:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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