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2023-03-27 - 05:52

x86 Intel Core i5-7300U @2600 MHz, Linux 5.0.21-rt16 (Profile)

Latency plot of system in rack #1, slot #1
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack1slot1.osadl.org (updated Mon Mar 27, 2023 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
142682900,1sleep214267-21sendmail-msp19:20:002
226482790,0sleep00-21swapper/021:46:000
12082780,0sleep10-21swapper/122:36:491
297672690,1sleep2793-21snmpd21:15:172
195842280,0sleep00-21swapper/000:14:150
33522260,0sleep10-21swapper/100:32:061
10820991918,0cyclictest72150irq/122-eno122:37:202
1081299190,18cyclictest0-21swapper/022:44:380
116872180,0sleep2818-21lldpd00:05:112
1081899180,18cyclictest0-21swapper/123:07:361
10812991813,5cyclictest0-21swapper/023:28:350
10812991811,6cyclictest0-21swapper/023:38:370
10822991717,0cyclictest793-21snmpd21:36:423
10822991717,0cyclictest793-21snmpd19:48:403
10820991717,0cyclictest72150irq/122-eno123:01:082
10820991716,0cyclictest72150irq/122-eno100:37:242
10812991716,1cyclictest818-21lldpd22:50:370
10812991716,1cyclictest24618-21diskmemload22:23:440
10812991711,1cyclictest793-21snmpd22:16:040
1081299170,16cyclictest0-21swapper/000:15:020
1082299160,16cyclictest818-21lldpd22:41:263
1082299160,15cyclictest793-21snmpd23:13:133
1082299160,15cyclictest0-21swapper/323:53:033
1082299160,15cyclictest0-21swapper/323:53:033
10820991616,0cyclictest72150irq/122-eno120:01:362
10820991615,0cyclictest72150irq/122-eno123:07:042
10820991612,3cyclictest793-21snmpd20:40:162
10820991612,3cyclictest0-21swapper/222:55:192
1082099160,15cyclictest0-21swapper/223:47:182
1082099160,15cyclictest0-21swapper/221:38:112
1082099160,15cyclictest0-21swapper/221:30:562
1082099160,13cyclictest0-21swapper/220:30:242
1081899160,15cyclictest0-21swapper/123:59:461
1081899160,1cyclictest0-21swapper/100:26:021
1081899160,0cyclictest0-21swapper/119:25:501
1081299163,1cyclictest793-21snmpd22:46:320
1081299160,15cyclictest24618-21diskmemload00:26:550
10822991515,0cyclictest0-21swapper/323:45:093
10822991515,0cyclictest0-21swapper/322:45:243
10822991514,1cyclictest818-21lldpd22:09:113
10822991514,1cyclictest0-21swapper/321:13:553
10822991513,1cyclictest818-21lldpd00:35:293
1082299151,13cyclictest793-21snmpd23:22:513
1082299150,14cyclictest24618-21diskmemload00:07:113
1082299150,14cyclictest0-21swapper/300:31:383
1082099152,12cyclictest72150irq/122-eno122:05:382
10820991513,1cyclictest818-21lldpd23:25:132
10820991512,2cyclictest793-21snmpd22:11:092
10820991512,2cyclictest24618-21diskmemload21:53:372
10820991512,2cyclictest24618-21diskmemload21:21:022
10820991512,2cyclictest0-21swapper/222:03:402
10820991511,3cyclictest0-21swapper/223:23:052
1082099151,13cyclictest0-21swapper/223:55:162
1082099151,13cyclictest0-21swapper/220:48:262
1082099151,1cyclictest793-21snmpd21:11:372
1082099150,14cyclictest818-21lldpd00:01:212
1082099150,14cyclictest793-21snmpd21:46:042
1082099150,14cyclictest24618-21diskmemload23:13:072
1082099150,14cyclictest24618-21diskmemload22:18:422
1082099150,14cyclictest0-21swapper/223:41:012
1082099150,14cyclictest0-21swapper/221:40:272
1082099150,13cyclictest24618-21diskmemload00:31:312
1082099150,1cyclictest0-21swapper/219:50:532
1082099150,1cyclictest0-21swapper/200:19:192
10818991515,0cyclictest0-21swapper/121:20:061
1081899151,1cyclictest0-21swapper/100:38:291
10812991514,1cyclictest793-21snmpd00:20:470
10812991514,1cyclictest793-21snmpd00:20:470
10812991513,1cyclictest27968-21apt-get20:05:010
10812991513,1cyclictest0-21swapper/023:44:450
10812991513,1cyclictest0-21swapper/023:32:170
10812991513,1cyclictest0-21swapper/019:58:520
10812991510,1cyclictest818-21lldpd22:25:230
10812991510,0cyclictest0-21swapper/021:32:020
1081299151,13cyclictest0-21swapper/022:56:200
1081299151,1cyclictest0-21swapper/021:53:060
1081299150,14cyclictest793-21snmpd20:35:520
1081299150,14cyclictest793-21snmpd19:50:220
1081299150,14cyclictest24618-21diskmemload21:35:420
1081299150,14cyclictest0-21swapper/000:30:590
1081299150,0cyclictest7269-21ssh23:20:420
10822991413,1cyclictest793-21snmpd20:16:163
10822991412,1cyclictest793-21snmpd00:15:203
10822991412,1cyclictest19440-21open_inodes22:20:203
10822991412,1cyclictest17397-21/usr/sbin/munin21:40:193
10822991412,1cyclictest0-21swapper/323:39:103
1082299140,13cyclictest818-21lldpd23:31:033
1082299140,13cyclictest818-21lldpd21:55:353
1082299140,13cyclictest818-21lldpd21:30:293
1082299140,13cyclictest818-21lldpd21:10:003
1082299140,13cyclictest818-21lldpd00:25:493
1082299140,13cyclictest793-21snmpd23:16:563
1082299140,13cyclictest793-21snmpd22:51:083
1082299140,13cyclictest793-21snmpd22:35:233
1082299140,13cyclictest793-21snmpd21:21:133
1082299140,13cyclictest793-21snmpd20:46:373
1082299140,13cyclictest793-21snmpd20:40:213
1082299140,13cyclictest793-21snmpd20:26:183
1082299140,13cyclictest793-21snmpd19:35:513
1082299140,13cyclictest7652-21hddtemp_smartct20:30:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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