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2023-06-07 - 17:55

x86 Intel Celeron G1620 @2700 MHz, Linux 5.4.17-rt9 (Profile)

Latency plot of system in rack #9, slot #5
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack9slot5.osadl.org (updated Wed Jun 07, 2023 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286672850,0sleep028663-21x2golistsession08:12:530
105122600,0sleep00-21swapper/010:45:420
84762480,0sleep10-21swapper/109:13:081
127642460,1sleep012761-21ls09:16:050
13252440,0sleep10-21swapper/111:24:431
205432390,0sleep00-21swapper/011:15:300
127322390,0sleep00-21swapper/009:38:530
285372380,0sleep00-21swapper/011:43:230
62052370,0sleep00-21swapper/009:34:260
148892239,10sleep00-21swapper/006:22:370
140052203,4sleep10-21swapper/106:21:301
264599180,1rtkit-daemon2644-21rtkit-daemon11:06:031
50332170,0sleep00-21swapper/011:26:240
264599160,1rtkit-daemon2644-21rtkit-daemon07:21:250
16168991614,1cyclictest19037-21x2gosqlitewrapp06:29:111
92512150,0sleep09252-21sh08:51:070
1616799150,14cyclictest22261-21x2golistsession10:07:550
264599140,1rtkit-daemon2644-21rtkit-daemon11:16:300
264599140,1rtkit-daemon2644-21rtkit-daemon09:09:411
264599140,1rtkit-daemon2644-21rtkit-daemon09:06:070
264599140,1rtkit-daemon2644-21rtkit-daemon08:00:571
264599140,1rtkit-daemon2644-21rtkit-daemon07:21:591
264599140,1rtkit-daemon2644-21rtkit-daemon07:01:241
264599140,1rtkit-daemon2644-21rtkit-daemon06:50:480
264599140,1rtkit-daemon2644-21rtkit-daemon06:27:550
1616899140,13cyclictest0-21swapper/110:46:121
1616899140,0cyclictest4457-21diskmemload11:49:531
264599130,0rtkit-daemon2644-21rtkit-daemon11:40:551
1616899130,13cyclictest0-21swapper/109:43:121
1616899130,13cyclictest0-21swapper/108:50:221
1616899130,0cyclictest0-21swapper/107:39:021
1616799130,13cyclictest0-21swapper/009:00:150
1616799130,13cyclictest0-21swapper/007:25:440
264599120,1rtkit-daemon2644-21rtkit-daemon09:43:040
264599120,1rtkit-daemon2644-21rtkit-daemon07:58:221
16168991212,0cyclictest0-21swapper/111:39:531
16168991212,0cyclictest0-21swapper/111:03:121
16168991212,0cyclictest0-21swapper/110:42:021
16168991212,0cyclictest0-21swapper/110:22:321
16168991212,0cyclictest0-21swapper/109:04:121
16168991212,0cyclictest0-21swapper/108:20:021
16168991212,0cyclictest0-21swapper/108:14:521
16168991212,0cyclictest0-21swapper/107:06:221
1616899120,12cyclictest0-21swapper/108:54:521
1616899120,0cyclictest0-21swapper/108:40:021
1616899120,0cyclictest0-21swapper/106:56:521
1616899120,0cyclictest0-21swapper/106:35:011
16167991212,0cyclictest0-21swapper/011:04:550
16167991212,0cyclictest0-21swapper/009:46:050
16167991212,0cyclictest0-21swapper/009:22:050
16167991210,1cyclictest29393-21x2golistsession06:43:140
1616799120,12cyclictest0-21swapper/011:53:150
1616799120,12cyclictest0-21swapper/011:09:250
1616799120,12cyclictest0-21swapper/011:00:250
1616799120,12cyclictest0-21swapper/007:09:040
1616799120,12cyclictest0-21swapper/006:57:340
1616799120,0cyclictest0-21swapper/010:38:350
1616799120,0cyclictest0-21swapper/010:03:250
1616799120,0cyclictest0-21swapper/009:30:050
264599110,1rtkit-daemon2644-21rtkit-daemon08:40:560
264599110,1rtkit-daemon18051-21ntpd09:18:091
264599110,1rtkit-daemon1430-21ssh09:53:310
16168991111,0cyclictest0-21swapper/111:34:431
16168991111,0cyclictest0-21swapper/111:29:531
16168991111,0cyclictest0-21swapper/111:11:531
16168991111,0cyclictest0-21swapper/110:33:421
16168991111,0cyclictest0-21swapper/108:44:521
16168991111,0cyclictest0-21swapper/107:45:321
16168991111,0cyclictest0-21swapper/107:15:321
1616899110,0cyclictest0-21swapper/107:31:521
16167991111,0cyclictest0-21swapper/011:38:050
16167991111,0cyclictest0-21swapper/010:51:250
16167991111,0cyclictest0-21swapper/010:11:250
16167991111,0cyclictest0-21swapper/008:39:350
16167991111,0cyclictest0-21swapper/008:34:250
16167991111,0cyclictest0-21swapper/008:07:350
16167991111,0cyclictest0-21swapper/008:01:450
16167991111,0cyclictest0-21swapper/007:41:440
16167991111,0cyclictest0-21swapper/006:35:440
1616799110,0cyclictest0-21swapper/008:50:350
264599100,1rtkit-daemon9349-21x2golistsession10:21:120
264599100,1rtkit-daemon2644-21rtkit-daemon08:59:151
264599100,1rtkit-daemon18051-21ntpd10:09:381
1616899108,1cyclictest21557-21ls11:16:031
16168991010,0cyclictest0-21swapper/110:37:521
16168991010,0cyclictest0-21swapper/109:52:121
16168991010,0cyclictest0-21swapper/106:43:111
16167991010,0cyclictest0-21swapper/010:26:250
16167991010,0cyclictest0-21swapper/009:13:250
16167991010,0cyclictest0-21swapper/008:29:350
16167991010,0cyclictest0-21swapper/007:57:540
16167991010,0cyclictest0-21swapper/007:34:340
161689999,0cyclictest0-21swapper/110:54:321
161689999,0cyclictest0-21swapper/110:26:221
161689999,0cyclictest0-21swapper/110:00:121
161689999,0cyclictest0-21swapper/109:47:421
161689999,0cyclictest0-21swapper/109:28:121
161689999,0cyclictest0-21swapper/108:34:521
161679999,0cyclictest0-21swapper/011:32:350
161679999,0cyclictest0-21swapper/010:34:050
161679999,0cyclictest0-21swapper/010:18:450
161679999,0cyclictest0-21swapper/008:18:550
161679999,0cyclictest0-21swapper/007:49:140
161679994,4cyclictest9-21ksoftirqd/011:45:500
26459980,1rtkit-daemon2644-21rtkit-daemon07:03:550
26459980,1rtkit-daemon1353-21x2gocleansessio07:52:230
26459980,1rtkit-daemon1288-21runsvdir11:22:520
161689988,0cyclictest0-21swapper/110:58:421
161679988,0cyclictest0-21swapper/009:04:450
161679988,0cyclictest0-21swapper/008:24:050
161679988,0cyclictest0-21swapper/007:17:140
6259270,1sleep16291-21x2gosqlitewrapp11:50:561
26459970,0rtkit-daemon0-21swapper/110:41:180
26459970,0rtkit-daemon0-21swapper/106:33:280
26459970,0rtkit-daemon0-21swapper/008:07:551
161689977,0cyclictest0-21swapper/110:11:421
161689977,0cyclictest0-21swapper/110:04:021
161689977,0cyclictest0-21swapper/109:38:421
161689977,0cyclictest0-21swapper/109:24:221
161689977,0cyclictest0-21swapper/108:25:121
161689977,0cyclictest0-21swapper/107:51:421
161689975,1cyclictest2849-21ntpq06:51:101
161689974,2cyclictest449-21x2gosqlitewrapp06:48:111
161689974,2cyclictest3074-21x2golistsession10:16:531
161689974,2cyclictest29177-21x2golistsession07:28:321
161679972,4cyclictest9-21ksoftirqd/007:36:050
161679972,4cyclictest0-21swapper/009:57:530
161689963,2cyclictest9271-21fw_packets07:46:011
161689963,2cyclictest7544-21ssh08:26:561
161689963,2cyclictest23386-21x2golistsession06:35:561
161689963,2cyclictest22138-21x2golistsession07:18:461
161689960,2cyclictest1857-21x2golistsession09:31:141
161679964,1cyclictest31507-21missed_timers06:46:020
161679963,2cyclictest16775-21x2gosqlitewrapp07:11:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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