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2024-10-12 - 18:41
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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 376 highest latencies:
System rack1slot0.osadl.org (updated Wed Aug 03, 2022 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
839825835,7sleep10-21swapper/107:07:581
238772580,0sleep30-21swapper/307:45:193
81462570,0sleep28131-21sshd09:29:512
821825533,6sleep30-21swapper/307:06:063
687025443,7sleep00-21swapper/007:05:040
837225038,7sleep20-21swapper/207:07:462
298822280,9sleep395750irq/24-eno1-rx-09:24:033
51262170,0sleep35128-21bash09:14:253
867299154,3cyclictest33-21ksoftirqd/209:16:212
867299134,2cyclictest33-21ksoftirqd/209:11:462
866299135,3cyclictest25-21ksoftirqd/109:18:181
867999120,11cyclictest31749-21systemd-cgroups09:16:263
867299123,3cyclictest33-21ksoftirqd/209:23:502
866299121,3cyclictest18860-21kworker/1:109:20:431
866299120,3cyclictest25-21ksoftirqd/109:27:101
866299100,9cyclictest0-21swapper/109:09:591
866199100,9cyclictest0-21swapper/009:15:470
86729998,0cyclictest0-21swapper/209:01:142
86729998,0cyclictest0-21swapper/207:50:202
86729990,0cyclictest0-21swapper/208:15:022
86629998,0cyclictest0-21swapper/107:15:031
86629991,2cyclictest25-21ksoftirqd/109:11:351
86619998,0cyclictest0-21swapper/009:28:130
86799980,7cyclictest24035-21kworker/3:309:25:343
86729987,0cyclictest0-21swapper/208:08:152
86629987,0cyclictest0-21swapper/107:45:231
86629982,1cyclictest131rcu_sched08:50:011
86619980,7cyclictest31569-21sshd09:21:330
86799970,6cyclictest3829-21sshd08:17:573
86729976,0cyclictest0-21swapper/208:42:102
86729976,0cyclictest0-21swapper/208:25:512
86729976,0cyclictest0-21swapper/208:22:092
86729976,0cyclictest0-21swapper/207:55:312
86729975,1cyclictest33-21ksoftirqd/208:40:012
86729975,1cyclictest33-21ksoftirqd/208:40:002
86729970,6cyclictest12615-21sshd07:16:092
86729970,0cyclictest0-21swapper/208:04:032
86629975,1cyclictest25-21ksoftirqd/107:40:001
86629970,1cyclictest131rcu_sched08:40:011
86629970,1cyclictest131rcu_sched08:40:001
86619970,6cyclictest9879-21sshd09:12:060
86619970,6cyclictest28485-21sshd07:59:100
86619970,6cyclictest21229-21sshd09:01:100
86799965,0cyclictest0-21swapper/307:41:103
86799963,2cyclictest1398-21snmpd09:07:323
86799963,2cyclictest1398-21snmpd08:38:143
86799963,2cyclictest1398-21snmpd08:38:133
86799963,2cyclictest1398-21snmpd08:21:353
86799963,2cyclictest1398-21snmpd08:08:013
86799963,2cyclictest1398-21snmpd07:33:293
86799963,2cyclictest1397-21snmpd08:31:253
86799963,2cyclictest1397-21snmpd07:55:333
86799960,5cyclictest18588-21kworker/3:007:35:113
86799960,5cyclictest12557-21kworker/3:007:20:093
86729965,0cyclictest0-21swapper/209:08:382
86729965,0cyclictest0-21swapper/208:56:122
86729965,0cyclictest0-21swapper/207:39:412
86729964,1cyclictest1906-21sshd08:13:112
86729963,2cyclictest1398-21snmpd07:34:052
86729961,1cyclictest33-21ksoftirqd/208:45:002
86729961,1cyclictest131rcu_sched07:14:552
86729960,3cyclictest33-21ksoftirqd/207:24:592
86629965,0cyclictest25-21ksoftirqd/107:30:001
86629963,2cyclictest1398-21snmpd08:30:501
86629963,2cyclictest1397-21snmpd08:01:301
86629963,2cyclictest1397-21snmpd07:12:161
86629960,5cyclictest17671-21kworker/1:209:02:101
86629960,5cyclictest13514-21sshd08:42:111
86619965,0cyclictest0-21swapper/007:33:240
86619963,2cyclictest1398-21snmpd08:20:110
86619963,2cyclictest1398-21snmpd08:07:450
86619963,2cyclictest1397-21snmpd09:07:470
86619963,2cyclictest1397-21snmpd08:10:310
86619963,2cyclictest1397-21snmpd07:42:050
86619960,5cyclictest0-21swapper/008:33:080
27399260,1sleep127527-21awk07:55:141
86799953,1cyclictest741-21cat08:10:133
86799953,1cyclictest18349-21cat08:55:143
86799953,1cyclictest16319-21wc08:50:143
86799953,1cyclictest1398-21snmpd09:00:063
86799953,1cyclictest1398-21snmpd08:00:453
86799953,1cyclictest1398-21snmpd07:16:293
86799953,1cyclictest1397-21snmpd08:40:223
86799953,1cyclictest1397-21snmpd08:27:153
86799953,1cyclictest1397-21snmpd07:50:233
86799953,1cyclictest1397-21snmpd07:26:083
86799952,2cyclictest9593-21awk07:10:163
86799952,2cyclictest14229-21expr08:45:123
86729953,1cyclictest21436-21cat07:40:132
86729953,1cyclictest1398-21snmpd07:45:402
86729953,1cyclictest1397-21snmpd08:50:232
86729953,1cyclictest1397-21snmpd07:25:062
86729952,2cyclictest8268-21cat08:30:162
86629954,0cyclictest0-21swapper/107:20:511
86629953,1cyclictest6634-21cat08:25:121
86629953,1cyclictest1398-21snmpd08:57:141
86629953,1cyclictest1398-21snmpd08:20:561
86629953,1cyclictest1398-21snmpd08:10:161
86629953,1cyclictest1398-21snmpd08:05:331
86629953,1cyclictest1398-21snmpd07:50:311
86629953,1cyclictest1398-21snmpd07:30:501
86629953,1cyclictest1397-21snmpd08:47:071
86629952,2cyclictest21027-21grep07:40:101
86629950,1cyclictest2303-21systemd-cgroups08:15:001
86619953,1cyclictest2745-21cat08:15:150
86619953,1cyclictest18347-21cat08:55:140
86619953,1cyclictest15915-21ntp_kernel_err07:25:160
86619953,1cyclictest14027-21/usr/sbin/munin08:45:100
86619953,1cyclictest1398-21snmpd08:50:200
86619953,1cyclictest1398-21snmpd08:41:260
86619953,1cyclictest1398-21snmpd07:50:490
86619953,1cyclictest1398-21snmpd07:45:030
86619953,1cyclictest1398-21snmpd07:35:500
86619953,1cyclictest1398-21snmpd07:15:510
86619953,1cyclictest1398-21snmpd07:11:260
86619952,2cyclictest7170-21sensors08:25:180
86619952,2cyclictest29648-21cut08:00:180
86619952,2cyclictest1398-21snmpd08:35:140
86619952,2cyclictest1398-21snmpd08:35:130
86619952,2cyclictest13453-21expr07:20:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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