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2023-05-31 - 06:35

x86 Intel Core i3-2310E @2100 MHz, Linux 5.10.47-rt46 (Profile)

Latency plot of system in rack #8, slot #2
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by a total of 2 SMIs that occured during the measurement.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 --smi -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 100 highest latencies:
System rack8slot2.osadl.org (updated Wed May 31, 2023 00:43:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2311099129127,1cyclictest0-21swapper/319:10:113
2310999115113,1cyclictest0-21swapper/219:10:112
2310899112102,9cyclictest23145-21apt-get19:10:221
23107999492,1cyclictest0-21swapper/019:10:220
266872840,1sleep10-21swapper/121:25:431
88362670,4sleep1221ksoftirqd/123:20:341
2310999350,34cyclictest0-21swapper/221:30:242
193222270,1sleep3331rcuc/320:15:073
161462260,1sleep20-21swapper/221:15:302
2310899240,22cyclictest325482sleep122:40:261
320692230,0sleep00-21swapper/022:05:380
23110992321,1cyclictest0-21swapper/319:30:373
2310799231,21cyclictest0-21swapper/019:15:260
147372230,1sleep30-21swapper/322:21:043
2310799212,12cyclictest6983-21rm22:14:200
177922200,1sleep10-21swapper/100:38:411
63192190,0sleep20-21swapper/223:18:382
2310999191,17cyclictest0-21swapper/219:15:262
2310999190,1cyclictest0-21swapper/223:40:292
23108991917,1cyclictest0-21swapper/120:45:401
23107991917,1cyclictest0-21swapper/022:30:290
2310999170,1cyclictest0-21swapper/200:15:342
2310899169,5cyclictest31623-21sensors_temp23:10:431
2310799169,6cyclictest0-21swapper/023:04:130
2310799169,6cyclictest0-21swapper/022:16:020
2310799169,6cyclictest0-21swapper/000:38:370
2310799158,6cyclictest0-21swapper/023:56:190
2310799158,6cyclictest0-21swapper/023:47:110
2310799158,6cyclictest0-21swapper/020:47:260
2310799158,6cyclictest0-21swapper/020:25:420
2310799158,6cyclictest0-21swapper/019:26:580
2310799158,6cyclictest0-21swapper/000:25:330
2310799158,5cyclictest0-21swapper/021:44:440
2310799158,3cyclictest26899-21ssh23:40:050
2310799158,3cyclictest0-21swapper/021:15:280
2310799151,8cyclictest4114-21munin-run20:55:060
2311099145,3cyclictest34-21ksoftirqd/322:16:003
2311099140,12cyclictest10005-21swap21:05:353
2310899144,8cyclictest16566-21ssh21:50:101
2310899144,5cyclictest0-21swapper/121:33:031
2310899144,5cyclictest0-21swapper/121:14:091
2310899144,5cyclictest0-21swapper/120:06:571
2310899140,8cyclictest16560-21sh22:55:411
2310799148,3cyclictest0-21swapper/000:02:450
2310799148,2cyclictest0-21swapper/021:53:540
2310799148,2cyclictest0-21swapper/020:20:300
2310799147,6cyclictest0-21swapper/023:30:350
2310799147,6cyclictest0-21swapper/019:31:140
2310799147,3cyclictest0-21swapper/020:37:420
2310799146,7cyclictest0-21swapper/023:18:220
2310799146,7cyclictest0-21swapper/022:25:580
2310799146,7cyclictest0-21swapper/021:01:300
2310799144,7cyclictest5378-21needreboot20:55:340
2310799144,4cyclictest0-21swapper/019:39:340
2310799141,11cyclictest19466-21/usr/sbin/munin20:15:340
181042140,0sleep30-21swapper/321:16:593
2311099138,3cyclictest24709-21turbostat.cron23:05:073
2311099136,5cyclictest233-21systemd-journal21:00:063
2311099135,2cyclictest34-21ksoftirqd/323:20:583
2311099134,5cyclictest0-21swapper/320:20:373
2311099134,4cyclictest0-21swapper/321:26:333
2311099134,4cyclictest0-21swapper/319:36:423
2311099132,6cyclictest0-21swapper/322:25:353
2310999139,2cyclictest25992-21chrt20:30:252
2310999138,3cyclictest28720-21gltestperf19:20:342
2310999135,6cyclictest0-21swapper/222:56:292
2310999134,4cyclictest0-21swapper/222:41:082
2310999134,4cyclictest0-21swapper/200:00:192
2310999131,10cyclictest233-21systemd-journal00:40:072
2310899138,3cyclictest4659-21latency_hist23:50:071
2310899137,4cyclictest22721-21ssh00:07:391
2310899135,4cyclictest6271-21ssh00:25:321
2310899134,4cyclictest0-21swapper/120:21:221
2310799138,4cyclictest0-21swapper/021:55:360
2310799138,4cyclictest0-21swapper/021:34:040
2310799138,4cyclictest0-21swapper/021:20:380
2310799138,4cyclictest0-21swapper/021:11:100
2310799138,4cyclictest0-21swapper/019:48:180
2310799138,4cyclictest0-21swapper/000:16:050
2310799137,3cyclictest0-21swapper/022:45:500
2310799137,3cyclictest0-21swapper/019:20:240
2310799137,3cyclictest0-21swapper/000:06:490
2310799136,6cyclictest0-21swapper/023:06:490
2310799136,6cyclictest0-21swapper/021:45:140
2310799136,6cyclictest0-21swapper/020:11:460
2310799136,6cyclictest0-21swapper/020:03:240
2310799136,6cyclictest0-21swapper/019:50:540
2310799136,4cyclictest0-21swapper/023:50:150
2310799135,7cyclictest0-21swapper/022:44:380
2310799135,7cyclictest0-21swapper/022:35:240
2310799134,4cyclictest0-21swapper/022:20:200
2310799134,1cyclictest608-21sh23:12:340
2310799132,6cyclictest6090-21ssh21:38:460
2310799132,4cyclictest29356-21ssh21:29:240
2310799130,9cyclictest0-21swapper/022:58:290
2310799130,9cyclictest0-21swapper/000:22:250
142542130,1sleep30-21swapper/320:00:363
2311099127,3cyclictest38250irq/33-enp3s0-r23:40:073
2311099126,4cyclictest16391-21grep22:55:393
2311099125,5cyclictest0-21swapper/300:06:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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