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2023-03-26 - 11:11

x86 Intel Celeron G1620 @2700 MHz, Linux 5.10.35-rt39 (Profile)

Latency plot of system in rack #8, slot #7
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: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack8slot7.osadl.org (updated Sun Mar 26, 2023 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32633991817,1cyclictest0-21swapper/100:31:051
32632991816,1cyclictest13276-21x2gosqlitewrapp22:55:060
3263299180,1cyclictest22476-21x2golistsession23:51:030
3263299180,17cyclictest0-21swapper/000:16:030
3263299177,5cyclictest7000-21x2golistsession00:05:000
3263299177,5cyclictest7000-21x2golistsession00:05:000
3263299170,16cyclictest7998-21ssh22:00:270
32633991616,0cyclictest0-21swapper/123:07:361
3263399160,0cyclictest0-21swapper/122:00:201
32632991614,1cyclictest3023-21ssh00:25:500
3263299160,16cyclictest0-21swapper/023:04:280
32633991515,0cyclictest0-21swapper/100:20:061
3263299150,1cyclictest0-21swapper/021:49:260
32633991414,0cyclictest0-21swapper/122:35:261
32633991414,0cyclictest0-21swapper/119:50:161
3263399140,14cyclictest0-21swapper/122:27:411
3263399140,14cyclictest0-21swapper/121:58:581
3263399140,13cyclictest0-21swapper/100:29:551
32632991414,0cyclictest0-21swapper/023:45:360
3263299140,14cyclictest0-21swapper/021:50:060
3263299140,13cyclictest0-21swapper/021:42:060
32633991313,0cyclictest0-21swapper/123:55:421
3263399130,13cyclictest0-21swapper/122:07:561
3263399130,12cyclictest0-21swapper/121:38:061
3263399130,0cyclictest0-21swapper/123:31:001
3263299130,1cyclictest631-21irqbalance22:51:150
3263299130,13cyclictest0-21swapper/022:10:260
32633991212,0cyclictest0-21swapper/122:22:061
32633991212,0cyclictest0-21swapper/121:34:281
32633991212,0cyclictest0-21swapper/119:10:291
32632991212,0cyclictest0-21swapper/023:10:060
32632991212,0cyclictest0-21swapper/022:37:460
32632991211,1cyclictest0-21swapper/023:55:470
3263399115,2cyclictest21-21ksoftirqd/122:41:061
3263399114,4cyclictest21-21ksoftirqd/119:15:011
3263399112,1cyclictest131rcu_preempt00:05:001
3263399112,1cyclictest131rcu_preempt00:05:001
32633991111,0cyclictest0-21swapper/123:21:531
32633991111,0cyclictest0-21swapper/122:16:061
32633991111,0cyclictest0-21swapper/121:11:161
32633991111,0cyclictest0-21swapper/100:15:461
3263399110,11cyclictest0-21swapper/123:47:461
3263299116,1cyclictest18775-21idleruntime-cro21:19:590
32632991111,0cyclictest0-21swapper/023:27:160
32632991111,0cyclictest0-21swapper/022:21:000
32632991111,0cyclictest0-21swapper/000:12:350
3263299110,11cyclictest0-21swapper/023:23:560
3263299110,11cyclictest0-21swapper/021:56:520
3263299110,0cyclictest0-21swapper/019:40:160
3263399109,0cyclictest0-21swapper/121:40:061
3263399105,4cyclictest9452-21ssh22:51:211
3263399105,4cyclictest21453-21ssh23:00:241
3263399105,4cyclictest1339-21lxpanel20:41:091
3263399104,3cyclictest21-21ksoftirqd/120:00:001
3263399102,1cyclictest208321latency_hist20:39:591
3263399101,6cyclictest5755-21diskmemload00:39:401
32633991010,0cyclictest0-21swapper/123:25:161
3263299109,1cyclictest0-21swapper/019:12:050
3263299108,1cyclictest0-21swapper/000:22:220
3263299103,2cyclictest29852-21munin-run20:00:000
32632991010,0cyclictest0-21swapper/023:05:060
3263299100,10cyclictest0-21swapper/022:16:280
326339999,0cyclictest0-21swapper/121:21:521
326339996,2cyclictest3273-21basename20:10:001
326339995,3cyclictest18736-21x2gosqlitewrapp22:59:101
326339995,3cyclictest13279-21ssh00:09:501
326339995,2cyclictest21-21ksoftirqd/123:36:501
326339995,2cyclictest21-21ksoftirqd/123:11:541
326339994,4cyclictest19946-21ssh21:45:171
326339994,4cyclictest14028-21x2gosqlitewrapp20:26:411
326339994,2cyclictest21-21ksoftirqd/123:18:201
326339994,2cyclictest21-21ksoftirqd/100:11:001
326339993,5cyclictest21-21ksoftirqd/123:50:231
326339990,8cyclictest29166-21x2gosqlitewrapp20:54:051
326329999,0cyclictest0-21swapper/020:27:590
326329996,2cyclictest23554-21x2gopath21:23:170
326329995,3cyclictest7935-21ssh21:10:350
326329995,3cyclictest31431-21ssh21:29:430
326329995,3cyclictest30641-21ssh22:43:140
326329995,3cyclictest17216-21ssh22:32:550
326329995,3cyclictest17203-21ssh22:07:550
326329995,3cyclictest12215-21ssh00:33:310
326329995,3cyclictest10739-21ssh23:42:230
326329995,3cyclictest10527-21ssh22:27:420
326329994,4cyclictest17481-21x2gosqlitewrapp20:33:510
326329994,4cyclictest11136-21x2gosqlitewrapp20:21:410
326329994,1cyclictest9510-21awk19:25:010
326329990,8cyclictest10191-21sh21:37:530
326329990,4cyclictest1578-21/usr/sbin/munin22:45:290
326339986,1cyclictest18052-21x2golistsession19:39:291
326339985,2cyclictest32588-21aten_r8power_po21:00:131
326339985,2cyclictest31239-21sensors_fan20:00:201
326339985,2cyclictest21-21ksoftirqd/123:40:001
326339985,2cyclictest21-21ksoftirqd/120:24:591
326339984,3cyclictest8100-21x2gosqlitewrapp20:16:161
326339984,3cyclictest7764-21ntpq19:20:201
326339984,3cyclictest28243-21ssh21:26:271
326339984,3cyclictest23482-21x2golistsession19:47:571
326339984,3cyclictest15675-21ssh22:31:211
326339984,3cyclictest1339-21lxpanel21:09:141
326339984,3cyclictest10177-21tune2fs19:25:151
326339984,2cyclictest21-21ksoftirqd/119:40:181
326339983,4cyclictest21-21ksoftirqd/121:52:521
326339983,4cyclictest1339-21lxpanel22:47:591
326339982,2cyclictest21-21ksoftirqd/120:45:161
326339981,6cyclictest5264-21x2gosqlitewrapp20:11:311
326339981,5cyclictest15269-21x2gosqlitewrapp21:16:251
326339981,2cyclictest19536-21x2gosqlitewrapp22:10:081
326339980,6cyclictest14180-21x2gosqlitewrapp19:30:371
326339980,5cyclictest15065-21x2golistsession20:30:121
326329986,1cyclictest14060-21head19:30:230
326329985,2cyclictest25340-21x2golistsession20:45:270
326329984,3cyclictest8641-21sendmail_mailqu00:05:260
326329984,3cyclictest4760-21x2gosqlitewrapp21:06:100
326329984,3cyclictest32499-21x2gosqlitewrapp21:00:050
326329984,3cyclictest3187-21ssh23:36:200
326329984,3cyclictest29607-21x2gosqlitewrapp20:55:120
326329984,3cyclictest26313-21ssh23:30:030
326329984,3cyclictest19533-21x2gosqlitewrapp20:35:280
326329984,3cyclictest18579-21ssh00:38:200
326329984,3cyclictest1210-21timerwakeupswit21:30:280
326329983,4cyclictest643-21nscd23:17:490
326329982,5cyclictest23555-21x2gosqlitewrapp20:44:490
326329981,6cyclictest8887-21x2gosqlitewrapp20:19:220
326329981,6cyclictest5266-21x2golistsession20:11:330
326329981,4cyclictest3853-21/usr/sbin/munin19:15:190
326329981,4cyclictest24172-21x2golistsession19:50:040
326339970,6cyclictest29564-21x2gosqlitewrapp20:55:031
326329974,2cyclictest11-21ksoftirqd/020:50:010
326329973,3cyclictest30469-21tune2fs20:00:140
326329971,5cyclictest9932-21/usr/sbin/munin19:25:140
326329971,5cyclictest21295-21x2gosqlitewrapp19:45:070
326329971,5cyclictest2083-21x2golistsession20:05:250
326329971,5cyclictest15488-21x2gosqlitewrapp19:35:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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