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2023-06-11 - 02:37

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 Sat Jun 10, 2023 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
79542980,0sleep10-21swapper/111:29:421
155912470,1sleep10-21swapper/111:35:111
169342460,0sleep00-21swapper/010:05:400
48012440,0sleep00-21swapper/009:56:100
232882430,0sleep10-21swapper/109:01:251
256152410,0sleep00-21swapper/009:48:430
195312410,0sleep00-21swapper/009:44:450
174032410,0sleep00-21swapper/008:00:140
91782390,0sleep00-21swapper/007:47:080
99572380,0sleep10-21swapper/111:53:321
131862380,0sleep00-21swapper/009:40:340
1430022113,4sleep00-21swapper/006:24:580
111532218,9sleep10-21swapper/106:20:381
264599190,1rtkit-daemon2644-21rtkit-daemon10:40:171
14702991614,1cyclictest31293-21sh09:30:341
1470299150,14cyclictest12367-21x2gosqlitewrapp10:25:041
14701991513,1cyclictest13296-21ssh08:31:530
264599140,1rtkit-daemon2644-21rtkit-daemon09:54:151
264599140,1rtkit-daemon2644-21rtkit-daemon08:54:420
264599140,1rtkit-daemon2644-21rtkit-daemon07:20:470
264599140,1rtkit-daemon2644-21rtkit-daemon06:41:410
14702991412,1cyclictest0-21swapper/111:15:541
264599130,1rtkit-daemon2644-21rtkit-daemon09:51:110
1470299130,13cyclictest0-21swapper/110:14:341
1470299130,13cyclictest0-21swapper/109:16:341
1470299130,13cyclictest0-21swapper/108:32:441
1470299130,13cyclictest0-21swapper/107:42:141
1470299130,13cyclictest0-21swapper/107:15:231
1470299130,0cyclictest0-21swapper/110:16:341
14701991311,1cyclictest6405-21x2gosqlitewrapp08:50:330
14701991310,2cyclictest30150-21/usr/sbin/munin06:46:020
1470199130,13cyclictest0-21swapper/010:33:530
1470199130,13cyclictest0-21swapper/008:21:530
1470199130,13cyclictest0-21swapper/008:17:230
1470199130,13cyclictest0-21swapper/007:08:520
1470199130,0cyclictest0-21swapper/010:47:130
1470199130,0cyclictest0-21swapper/008:13:130
14702991212,0cyclictest0-21swapper/111:10:541
14702991212,0cyclictest0-21swapper/109:10:141
14702991212,0cyclictest0-21swapper/108:23:041
14702991212,0cyclictest0-21swapper/106:49:431
1470299120,0cyclictest0-21swapper/108:00:041
14701991212,0cyclictest0-21swapper/011:08:530
14701991212,0cyclictest0-21swapper/010:21:230
14701991212,0cyclictest0-21swapper/009:07:130
1470199120,12cyclictest0-21swapper/011:37:030
76872110,1sleep17699-21x2gosqlitewrapp09:58:531
264599110,1rtkit-daemon2851-21x2gosqlitewrapp11:48:330
264599110,1rtkit-daemon2644-21rtkit-daemon10:19:470
264599110,1rtkit-daemon2644-21rtkit-daemon08:55:451
264599110,1rtkit-daemon2644-21rtkit-daemon08:18:571
264599110,1rtkit-daemon2644-21rtkit-daemon08:07:170
264599110,1rtkit-daemon2644-21rtkit-daemon07:36:560
264599110,1rtkit-daemon2644-21rtkit-daemon07:18:550
264599110,1rtkit-daemon2644-21rtkit-daemon06:27:141
264599110,1rtkit-daemon1353-21x2gocleansessio10:13:130
14702991111,0cyclictest0-21swapper/111:36:041
14702991111,0cyclictest0-21swapper/110:41:341
14702991111,0cyclictest0-21swapper/110:32:341
1470299110,0cyclictest0-21swapper/107:24:531
1470299110,0cyclictest0-21swapper/106:32:131
1470199119,1cyclictest1860-21runrttasks11:43:030
14701991111,0cyclictest0-21swapper/011:34:030
14701991111,0cyclictest0-21swapper/010:43:230
14701991111,0cyclictest0-21swapper/008:41:130
14701991111,0cyclictest0-21swapper/007:28:120
264599100,1rtkit-daemon18051-21ntpd08:39:221
264599100,0rtkit-daemon0-21swapper/107:51:460
264599100,0rtkit-daemon0-21swapper/107:31:200
26262100,8sleep02911-21fschecks_time11:25:560
205602100,0sleep00-21swapper/009:22:190
1470299109,0cyclictest0-21swapper/111:24:041
1470299108,1cyclictest12686-21x2gosqlitewrapp07:06:131
14702991010,0cyclictest0-21swapper/111:45:241
14702991010,0cyclictest0-21swapper/111:04:041
14702991010,0cyclictest0-21swapper/110:59:141
14702991010,0cyclictest0-21swapper/110:46:441
14702991010,0cyclictest0-21swapper/109:13:441
14702991010,0cyclictest0-21swapper/108:54:541
14702991010,0cyclictest0-21swapper/108:45:541
14702991010,0cyclictest0-21swapper/108:27:541
14702991010,0cyclictest0-21swapper/107:55:141
14702991010,0cyclictest0-21swapper/107:33:431
14701991010,0cyclictest0-21swapper/011:02:430
14701991010,0cyclictest0-21swapper/009:31:430
14701991010,0cyclictest0-21swapper/008:02:430
26459990,1rtkit-daemon2644-21rtkit-daemon09:28:240
26459990,1rtkit-daemon2644-21rtkit-daemon07:47:511
26459990,1rtkit-daemon2644-21rtkit-daemon06:37:000
26459990,1rtkit-daemon18051-21ntpd09:47:191
26459990,0rtkit-daemon2644-21rtkit-daemon09:14:210
21467290,0sleep10-21swapper/110:53:391
17100290,2sleep01470199cyclictest11:13:050
147029999,0cyclictest0-21swapper/110:29:441
147029999,0cyclictest0-21swapper/110:02:141
147019999,0cyclictest0-21swapper/006:58:220
147019999,0cyclictest0-21swapper/006:32:320
147019999,0cyclictest0-21swapper/006:26:420
26459980,1rtkit-daemon1849-21lighttpd07:11:090
26459980,1rtkit-daemon1376-21/usr/sbin/munin07:26:141
26459980,0rtkit-daemon2644-21rtkit-daemon09:30:371
147029988,0cyclictest0-21swapper/109:41:041
147029988,0cyclictest0-21swapper/108:14:241
147029988,0cyclictest0-21swapper/108:04:141
147019988,0cyclictest0-21swapper/011:54:540
147019988,0cyclictest0-21swapper/009:17:030
147019988,0cyclictest0-21swapper/008:59:530
147019986,2cyclictest23737-21kworker/0:011:25:080
147019985,2cyclictest27709-21x2golistsession10:35:490
147019983,4cyclictest25300-21x2gopath11:19:050
2716270,1sleep12718-21x2golistsession06:53:121
26459970,0rtkit-daemon0-21swapper/007:20:131
147029977,0cyclictest0-21swapper/108:41:241
147029977,0cyclictest0-21swapper/106:57:031
147029976,1cyclictest14699-21cyclictest08:10:141
147029975,1cyclictest27423-21x2golistsession06:41:431
147029974,2cyclictest1476-21ssh11:47:211
147029973,1cyclictest7815-21grep09:36:001
147019977,0cyclictest0-21swapper/009:03:430
147019977,0cyclictest0-21swapper/008:36:230
147019977,0cyclictest0-21swapper/007:45:330
147019975,2cyclictest30914-21kworker/0:208:28:200
147019974,2cyclictest21279-21x2golistsession10:53:280
147019974,2cyclictest18495-21sh10:29:050
147019972,4cyclictest0-21swapper/010:59:010
147019972,4cyclictest0-21swapper/010:05:180
147029964,1cyclictest9525-21seq07:02:171
147029964,1cyclictest6812-21idleruntime11:05:581
147029964,1cyclictest21924-21x2golistsession06:35:491
147029964,1cyclictest19130-21unixbench-2d09:21:071
147029964,1cyclictest1022-21awk07:35:571
147029963,2cyclictest19052-21ssh10:06:091
147019964,1cyclictest7351-21x2golistsession07:00:430
147019964,1cyclictest32594-21x2golistsession06:50:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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