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2024-11-22 - 14:29
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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 the highest latencies:
System rackbslot1.osadl.org (updated Thu Nov 21, 2024 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33359312207183,14sleep00-21swapper/007:06:300
33359312207183,14sleep00-21swapper/007:06:300
33361142199175,14sleep20-21swapper/207:08:452
33361142199175,14sleep20-21swapper/207:08:452
33361732198167,22sleep10-21swapper/107:09:321
33361732198167,22sleep10-21swapper/107:09:321
33359232193164,19sleep30-21swapper/307:06:253
33359232193164,19sleep30-21swapper/307:06:253
34349192610,1chrt3434914-21apache_accesses09:00:113
333637199591,2cyclictest3451070-21ChromeDriver15:20:430
3336371995551,3cyclictest3493621-21kworker/u8:3+flush-179:011:45:190
3336372995442,11cyclictest3434168-21/usr/share/muni09:00:051
3336371995346,5cyclictest3546731-21/usr/share/muni11:10:080
3336371995346,5cyclictest3546731-21/usr/share/muni11:10:080
3336371995146,4cyclictest3621341-31munin-graph12:31:270
34941602490,1chrt3494161-21/usr/share/muni10:10:011
3336372994944,3cyclictest3340767-21cp07:15:001
3336371994944,4cyclictest3403025-21kworker/u8:2+flush-179:008:50:080
3336374994842,5cyclictest3381624-21/usr/share/muni08:00:013
3336373994834,13cyclictest3350480-21kworker/2:2+pm07:42:412
3336371994843,4cyclictest3368618-21kworker/u8:0+flush-179:009:00:120
3336374994633,12cyclictest2971889-1kworker/3:0H+kblockd10:19:083
3336373994640,4cyclictest3476572-21/usr/share/muni09:50:182
3336371994642,3cyclictest3476253-21kworker/u8:4+events_unbound11:00:300
3336371994642,2cyclictest3456122-21kworker/u8:2+events_unbound10:05:200
3336374994538,5cyclictest3416531-21/usr/share/muni08:40:083
3336374994534,9cyclictest2971889-1kworker/3:0H+kblockd11:25:033
3336372994533,11cyclictest3394670-1kworker/1:2H+kblockd10:25:531
3336373994439,3cyclictest3394655-21/usr/share/muni08:15:092
3336372994438,5cyclictest3451991-21/usr/share/muni09:20:091
3336372994429,14cyclictest3367715-31munin-graph07:40:501
3336371994441,2cyclictest3359022-21kworker/u8:4+flush-179:008:45:310
3336374994337,4cyclictest3458834-21latency_hist09:30:003
3336374994336,5cyclictest3538042-21/usr/share/muni11:00:143
3336373994329,13cyclictest3350480-21kworker/2:2+pm07:30:002
3336374994237,4cyclictest3456088-21kworker/3:0+pm10:13:583
3336371994236,4cyclictest3359022-21kworker/u8:4+events_unbound08:40:010
3336374994134,6cyclictest3603512-21kworker/3:2+pm12:19:033
3336372994137,3cyclictest3520371-21/usr/share/muni10:40:001
3336372994135,4cyclictest3533658-21/usr/share/muni10:55:091
3336372994130,10cyclictest2854065-21isc-net-000007:26:371
3336371994136,4cyclictest3456122-21kworker/u8:2+flush-179:009:50:300
3336371994132,7cyclictest3533425-21munin-update10:55:030
3336374994030,9cyclictest3439434-21kworker/3:2+pm09:09:033
3336374994029,1cyclictest1276-21snmpd08:33:023
3336373994038,1cyclictest3541888-21kworker/2:1+pm11:45:232
3336373994038,1cyclictest3459101-21kworker/2:0+pm09:57:112
3336373994038,1cyclictest3402983-21kworker/2:1+pm09:29:252
3336373994038,1cyclictest3376683-21kworker/2:0+pm08:00:012
3336373994037,2cyclictest3541888-21kworker/2:1+pm12:12:532
3336373994037,2cyclictest3541888-21kworker/2:1+pm12:00:022
3336373994037,2cyclictest3541888-21kworker/2:1+pm11:56:072
3336373994037,2cyclictest3459101-21kworker/2:0+pm11:04:082
3336373994037,2cyclictest3459101-21kworker/2:0+pm10:46:022
3336373994037,2cyclictest3402983-21kworker/2:1+pm08:50:032
3336373994037,2cyclictest3402983-21kworker/2:1+pm08:29:332
3336373994037,2cyclictest3376683-21kworker/2:0+pm08:20:042
3336373994037,2cyclictest3376683-21kworker/2:0+pm08:13:332
3336373994037,2cyclictest3376683-21kworker/2:0+pm08:13:332
3336373994037,2cyclictest3083712-1kworker/2:2H+kblockd10:15:142
3336373994037,1cyclictest3459101-21kworker/2:0+pm10:38:182
3336373994036,2cyclictest3402983-21kworker/2:1+pm08:42:402
333637399401,38cyclictest3451150-20VizCompositorTh10:01:182
333637399401,38cyclictest3451041-21python309:01:162
3336372994037,2cyclictest3336275-21kworker/1:0+pm07:22:131
3336372994036,3cyclictest3555251-21latency_hist11:20:001
3336372994036,2cyclictest3336275-21kworker/1:0+pm08:19:431
3336372994030,8cyclictest3565543-21cat11:30:141
3336371994035,4cyclictest3355223-21/usr/share/muni07:30:150
3336371994034,4cyclictest3603938-21cp12:15:010
3336371994023,5cyclictest3368482-21ThreadPoolForeg07:45:170
3336374993936,2cyclictest2971889-1kworker/3:0H+kblockd12:31:373
3336374993933,5cyclictest3591654-21kworker/3:1+pm12:03:313
3336374993927,2cyclictest2971889-1kworker/3:0H+kblockd10:40:033
3336373993937,1cyclictest3541888-21kworker/2:1+pm11:30:582
3336373993937,1cyclictest3541888-21kworker/2:1+pm11:09:382
3336373993937,1cyclictest3459101-21kworker/2:0+pm09:37:232
3336373993937,1cyclictest3402983-21kworker/2:1+pm09:05:332
3336373993937,1cyclictest3350480-21kworker/2:2+pm07:48:552
3336373993937,1cyclictest3319917-21kworker/2:1+pm07:15:362
3336373993937,1cyclictest3319917-21kworker/2:1+pm07:15:362
3336373993936,2cyclictest3541888-21kworker/2:1+pm12:27:432
3336373993936,2cyclictest3541888-21kworker/2:1+pm12:05:132
3336373993936,2cyclictest3459101-21kworker/2:0+pm10:20:282
3336373993936,2cyclictest3459101-21kworker/2:0+pm09:46:122
3336373993936,2cyclictest3459101-21kworker/2:0+pm09:42:112
3336373993936,2cyclictest3402983-21kworker/2:1+pm09:22:202
3336373993936,2cyclictest3402983-21kworker/2:1+pm08:49:032
3336373993936,2cyclictest3376683-21kworker/2:0+pm08:05:132
3336373993936,2cyclictest3350480-21kworker/2:2+pm07:29:132
3336373993935,3cyclictest3451166-21ThreadPoolForeg10:10:082
333637399392,15cyclictest3451170-20Compositor09:10:362
333637399390,15cyclictest3586013-31munin-graph11:51:072
3336372993937,1cyclictest3435149-21kworker/1:1+pm10:07:331
3336372993937,1cyclictest3435149-21kworker/1:1+pm09:56:551
3336372993935,3cyclictest3529323-21/usr/share/muni10:50:081
3336372993933,4cyclictest3451167-21ThreadPoolForeg09:28:581
3336371993934,3cyclictest3254594-21kworker/u8:1+events_unbound07:35:280
3336371993934,3cyclictest3254594-21kworker/u8:1+events_unbound07:35:280
3336371993934,3cyclictest2920532-1kworker/0:2H+kblockd12:15:040
3336371993934,3cyclictest2920532-1kworker/0:2H+kblockd10:21:390
3336374993836,1cyclictest3439434-21kworker/3:2+pm09:13:183
3336374993835,2cyclictest2971889-1kworker/3:0H+kblockd10:32:023
3336373993836,1cyclictest3541888-21kworker/2:1+pm11:41:072
3336373993836,1cyclictest3541888-21kworker/2:1+pm11:28:082
3336373993836,1cyclictest3541888-21kworker/2:1+pm11:22:022
3336373993836,1cyclictest3541888-21kworker/2:1+pm11:22:012
3336373993836,1cyclictest3541888-21kworker/2:1+pm11:10:302
3336373993836,1cyclictest3541888-21kworker/2:1+pm11:10:302
3336373993836,1cyclictest3459101-21kworker/2:0+pm10:44:492
3336373993836,1cyclictest3459101-21kworker/2:0+pm10:34:522
3336373993836,1cyclictest3459101-21kworker/2:0+pm10:27:482
3336373993836,1cyclictest3402983-21kworker/2:1+pm08:30:082
3336373993836,1cyclictest3319917-21kworker/2:1+pm07:23:052
3336373993835,2cyclictest3541888-21kworker/2:1+pm12:19:082
3336373993835,2cyclictest3402983-21kworker/2:1+pm08:36:392
3336373993835,2cyclictest3376683-21kworker/2:0+pm07:55:012
3336373993835,2cyclictest3319917-21kworker/2:1+pm07:10:042
333637399381,2cyclictest3451150-20VizCompositorTh09:30:152
3336372993833,3cyclictest3484882-21kworker/u8:1+flush-179:010:20:161
3336371993835,2cyclictest2920532-1kworker/0:2H+kblockd10:14:560
3336371993834,3cyclictest2920532-1kworker/0:2H+kblockd08:20:320
3336371993834,2cyclictest2920532-1kworker/0:2H+kblockd11:25:010
3336371993834,2cyclictest2920532-1kworker/0:2H+kblockd11:25:000
3336371993834,2cyclictest2920532-1kworker/0:2H+kblockd08:36:080
34768112370,1chrt3476782-21snmp_ryswitch2.09:50:041
3336374993737,0cyclictest1276-21snmpd11:43:503
3336374993736,1cyclictest3456088-21kworker/3:0+pm10:37:033
3336374993735,1cyclictest2971889-1kworker/3:0H+kblockd08:52:173
3336374993734,2cyclictest2971889-1kworker/3:0H+kblockd12:26:563
3336374993734,2cyclictest2971889-1kworker/3:0H+kblockd11:35:443
3336374993734,2cyclictest2971889-1kworker/3:0H+kblockd11:22:403
3336374993734,2cyclictest2971889-1kworker/3:0H+kblockd11:22:403
3336374993734,2cyclictest2971889-1kworker/3:0H+kblockd08:05:303
3336374993734,2cyclictest2971889-1kworker/3:0H+kblockd07:16:293
3336374993734,2cyclictest2971889-1kworker/3:0H+kblockd07:16:293
3336374993733,2cyclictest2971889-1kworker/3:0H+kblockd10:55:193
3336373993736,1cyclictest3541888-21kworker/2:1+pm12:24:092
3336373993735,1cyclictest3541888-21kworker/2:1+pm12:35:322
3336373993735,1cyclictest3402983-21kworker/2:1+pm08:55:052
3336373993735,1cyclictest3350480-21kworker/2:2+pm07:39:532
3336373993735,1cyclictest3350480-21kworker/2:2+pm07:39:522
3336373993734,2cyclictest3402983-21kworker/2:1+pm09:16:012
3336373993734,2cyclictest3083712-1kworker/2:2H+kblockd07:50:322
3336372993735,1cyclictest3493963-21kworker/1:0+pm12:28:081
3336372993735,1cyclictest3493963-21kworker/1:0+pm11:39:281
3336372993735,1cyclictest3493963-21kworker/1:0+pm11:07:041
3336372993734,2cyclictest3394670-1kworker/1:2H+kblockd10:45:141
3336372993734,2cyclictest3394670-1kworker/1:2H+kblockd10:39:481
3336372993734,2cyclictest3394670-1kworker/1:2H+kblockd09:05:511
3336372993734,2cyclictest3394670-1kworker/1:2H+kblockd08:24:231
3336372993734,2cyclictest2111928-1kworker/1:1H+kblockd07:18:581
3336372993734,2cyclictest2111928-1kworker/1:1H+kblockd07:18:581
3336372993733,2cyclictest3394670-1kworker/1:2H+kblockd08:55:591
3336372993732,4cyclictest3335049-21systemd-journal08:00:001
3336371993735,1cyclictest3359409-21kworker/0:0+pm07:50:300
3336371993734,2cyclictest3520237-21kworker/0:2+pm11:43:220
3336371993734,2cyclictest3520237-21kworker/0:2+pm11:34:480
3336371993734,2cyclictest2920532-1kworker/0:2H+kblockd11:52:330
3336371993734,2cyclictest2920532-1kworker/0:2H+kblockd07:40:160
3336371993733,3cyclictest2920532-1kworker/0:2H+kblockd08:31:100
3336371993733,2cyclictest2920532-1kworker/0:2H+kblockd11:06:090
3336371993732,3cyclictest3368618-21kworker/u8:0+events_unbound08:25:040
3336371993730,5cyclictest3511652-21/usr/share/muni10:30:020
3336374993634,1cyclictest3591654-21kworker/3:1+pm12:14:133
3336374993634,1cyclictest2971889-1kworker/3:0H+kblockd07:59:243
3336374993633,2cyclictest3394133-21kworker/u8:1+flush-179:008:20:053
3336374993633,2cyclictest2971889-1kworker/3:0H+kblockd08:27:403
3336374993632,3cyclictest3346521-21/usr/share/muni07:20:043
3336374993632,3cyclictest2971889-1kworker/3:0H+kblockd11:14:543
3336374993632,3cyclictest2971889-1kworker/3:0H+kblockd11:14:533
3336374993632,3cyclictest2971889-1kworker/3:0H+kblockd09:37:033
3336373993634,1cyclictest3083712-1kworker/2:2H+kblockd10:55:572
3336373993633,2cyclictest3541888-21kworker/2:1+pm11:36:042
3336372993635,1cyclictest0-21swapper/111:00:111
3336372993634,1cyclictest3394670-1kworker/1:2H+kblockd12:05:311
3336372993634,1cyclictest3394670-1kworker/1:2H+kblockd10:30:541
3336372993634,1cyclictest2111928-1kworker/1:1H+kblockd07:35:281
3336372993634,1cyclictest2111928-1kworker/1:1H+kblockd07:35:281
3336372993633,2cyclictest3394670-1kworker/1:2H+kblockd11:21:031
3336372993633,2cyclictest3394670-1kworker/1:2H+kblockd11:21:031
3336372993633,2cyclictest3394670-1kworker/1:2H+kblockd09:31:551
3336371993633,2cyclictest3451565-21kworker/0:1+pm09:59:030
3336371993633,2cyclictest2920532-1kworker/0:2H+kblockd11:56:000
3336371993633,2cyclictest2920532-1kworker/0:2H+kblockd10:46:110
3336371993633,2cyclictest2920532-1kworker/0:2H+kblockd09:31:260
3336371993633,2cyclictest2920532-1kworker/0:2H+kblockd09:27:230
3336371993632,3cyclictest3533155-21kworker/u8:1+events_unbound11:25:200
3336371993632,3cyclictest2920532-1kworker/0:2H+kblockd12:05:280
3336371993632,3cyclictest2920532-1kworker/0:2H+kblockd09:40:310
3336371993632,3cyclictest2920532-1kworker/0:2H+kblockd07:55:210
35911412350,1chrt3591135-21snmp_wanpowerct12:00:040
3336374993533,1cyclictest2971889-1kworker/3:0H+kblockd10:51:133
3336374993533,1cyclictest2971889-1kworker/3:0H+kblockd10:29:163
3336374993533,1cyclictest2971889-1kworker/3:0H+kblockd10:03:083
3336374993533,1cyclictest2971889-1kworker/3:0H+kblockd09:45:173
3336374993532,2cyclictest2971889-1kworker/3:0H+kblockd11:48:473
3336374993532,2cyclictest2971889-1kworker/3:0H+kblockd10:21:433
3336374993532,2cyclictest2971889-1kworker/3:0H+kblockd10:05:443
3336374993532,2cyclictest2971889-1kworker/3:0H+kblockd08:48:283
3336374993532,2cyclictest2971889-1kworker/3:0H+kblockd07:48:553
3336374993532,2cyclictest2971889-1kworker/3:0H+kblockd07:37:383
3336374993532,2cyclictest2971889-1kworker/3:0H+kblockd07:37:383
3336374993531,3cyclictest3468670-21apt-get09:40:113
3336373993533,1cyclictest3541888-21kworker/2:1+pm12:30:172
3336373993533,1cyclictest3541888-21kworker/2:1+pm11:16:282
3336373993533,1cyclictest3489591-21kworker/2:3+pm10:07:362
3336373993531,3cyclictest3476253-21kworker/u8:4+flush-179:010:50:032
3336372993533,1cyclictest3394670-1kworker/1:2H+kblockd11:52:181
3336372993533,1cyclictest3394670-1kworker/1:2H+kblockd09:35:561
3336372993532,2cyclictest3394670-1kworker/1:2H+kblockd12:32:181
3336372993532,2cyclictest3394670-1kworker/1:2H+kblockd08:34:091
3336372993532,2cyclictest2111928-1kworker/1:1H+kblockd07:45:141
3336371993532,2cyclictest3586175-21kworker/0:1+pm12:27:160
3336371993532,2cyclictest2920532-1kworker/0:2H+kblockd10:53:330
3336371993532,2cyclictest2920532-1kworker/0:2H+kblockd07:25:110
3336371993531,3cyclictest3381087-21kworker/u8:2+flush-179:008:10:050
3336371993531,3cyclictest3381087-21kworker/u8:2+flush-179:008:10:050
3336371993528,5cyclictest3339961-31munin-html07:10:320
3336374993432,1cyclictest3568482-21kworker/3:0+pm11:58:283
3336374993431,2cyclictest2971889-1kworker/3:0H+kblockd11:50:053
3336374993431,2cyclictest2971889-1kworker/3:0H+kblockd09:55:053
3336374993431,2cyclictest2971889-1kworker/3:0H+kblockd08:18:463
3336374993431,2cyclictest2971889-1kworker/3:0H+kblockd08:10:173
3336374993431,2cyclictest2971889-1kworker/3:0H+kblockd08:10:173
3336374993429,2cyclictest1276-21snmpd12:20:393
3336372993433,1cyclictest2111928-1kworker/1:1H+kblockd07:53:591
3336372993432,1cyclictest3493963-21kworker/1:0+pm11:41:481
3336372993432,1cyclictest3394670-1kworker/1:2H+kblockd11:47:091
3336372993432,1cyclictest3394670-1kworker/1:2H+kblockd08:37:021
3336372993431,2cyclictest3394670-1kworker/1:2H+kblockd09:54:281
3336372993431,2cyclictest3394670-1kworker/1:2H+kblockd09:15:501
3336372993430,3cyclictest3560142-21/usr/share/muni11:25:101
3336371993431,2cyclictest2920532-1kworker/0:2H+kblockd09:39:470
3336371993430,3cyclictest3493621-21kworker/u8:3+flush-179:011:15:330
3336371993430,3cyclictest3381087-21kworker/u8:2+events_unbound08:15:080
3336371993430,3cyclictest2920532-1kworker/0:2H+kblockd10:36:440
3336371993430,3cyclictest1276-21snmpd09:15:150
3336371993430,2cyclictest2920532-1kworker/0:2H+kblockd11:35:330
3336371993419,13cyclictest191rcuc/009:25:000
3336374993331,1cyclictest2971889-1kworker/3:0H+kblockd11:05:063
3336374993331,1cyclictest2971889-1kworker/3:0H+kblockd07:43:483
3336374993331,1cyclictest2971889-1kworker/3:0H+kblockd07:34:433
3336374993330,2cyclictest2971889-1kworker/3:0H+kblockd11:18:333
3336374993330,2cyclictest2971889-1kworker/3:0H+kblockd09:34:033
3336374993330,2cyclictest1276-21snmpd12:36:073
3336374993321,10cyclictest0-21swapper/309:15:053
3336372993331,1cyclictest3394670-1kworker/1:2H+kblockd12:39:381
3336372993330,2cyclictest3394670-1kworker/1:2H+kblockd12:10:361
3336372993330,2cyclictest3394670-1kworker/1:2H+kblockd10:19:491
3336372993327,4cyclictest3386150-21ntpq08:05:041
3336371993330,2cyclictest1276-21snmpd10:15:320
3336371993329,3cyclictest3443693-21apt-get09:10:110
3336371993328,4cyclictest3603421-21kworker/u8:2+flush-179:012:20:190
3336371993328,4cyclictest3335926-21kworker/u8:2+events_unbound07:15:230
3336371993328,4cyclictest3335926-21kworker/u8:2+events_unbound07:15:230
3336371993318,4cyclictest3451132-21Chrome_ChildIOT10:41:080
3336374993229,2cyclictest2854065-21isc-net-000011:30:393
3336372993230,1cyclictest3394670-1kworker/1:2H+kblockd09:43:381
3336372993230,1cyclictest1276-21snmpd07:30:031
3336372993229,2cyclictest1276-21snmpd12:02:591
3336372993228,3cyclictest3359022-21kworker/u8:4+flush-179:009:10:101
3336372993227,4cyclictest3451166-21ThreadPoolForeg11:55:061
3336371993229,2cyclictest3493621-21kworker/u8:3+flush-179:010:26:090
3336371993229,2cyclictest2920532-1kworker/0:2H+kblockd09:08:080
3336371993229,2cyclictest2920532-1kworker/0:2H+kblockd08:59:590
3336374993129,1cyclictest3439434-21kworker/3:2+pm09:22:283
3336374993128,2cyclictest3368618-21kworker/u8:0+flush-179:008:35:323
3336374993128,2cyclictest2971889-1kworker/3:0H+kblockd08:57:383
3336372993130,1cyclictest1276-21snmpd10:03:351
3336372993129,1cyclictest2111928-1kworker/1:1H+kblockd08:02:081
3336372993129,1cyclictest1276-21snmpd11:10:141
3336372993129,1cyclictest1276-21snmpd11:10:131
3336372993128,2cyclictest3394670-1kworker/1:2H+kblockd08:45:031
3336371993128,2cyclictest3381444-21kworker/0:1+pm08:07:340
333637499304,25cyclictest3525014-21snmp_wlanpowerc10:45:043
3336374993028,1cyclictest2971889-1kworker/3:0H+kblockd07:27:493
3336374993028,1cyclictest1276-21snmpd07:12:233
3336372993027,2cyclictest2111928-1kworker/1:1H+kblockd08:13:001
3336372993027,2cyclictest2111928-1kworker/1:1H+kblockd08:13:001
3336372993026,3cyclictest3604346-21/usr/share/muni12:15:021
3336372993025,4cyclictest3451166-21ThreadPoolForeg08:40:321
3336371993022,6cyclictest3451167-21ThreadPoolForeg07:20:080
333637199300,29cyclictest3451168-20Chrome_ChildIOT12:35:050
3336374992927,1cyclictest1276-21snmpd09:50:163
3336374992925,3cyclictest3588136-21kworker/u8:1+flush-179:012:06:533
3336372992927,1cyclictest3394670-1kworker/1:2H+kblockd08:27:181
3336372992925,3cyclictest3427413-21cat08:50:181
3336371992927,1cyclictest1276-21snmpd10:00:090
3336371992926,2cyclictest2920532-1kworker/0:2H+kblockd08:00:060
3336374992825,2cyclictest1276-21snmpd07:52:363
3336372992825,2cyclictest3394670-1kworker/1:2H+kblockd12:20:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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