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2023-06-04 - 05:26

x86 Intel Xeon E3-1220L V2 @2300 MHz, Linux 4.18.7-rt5 (Profile)

Latency plot of system in rack #9, slot #0
Data to construct the above plot have been generated using the RT test utility cyclictest.
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 rack9slot0.osadl.org (updated Sun Jun 04, 2023 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1484221570,2sleep02751499cyclictest23:26:120
2708121250,2sleep12751899cyclictest23:29:331
76121150,0sleep2760-21kill21:50:032
2990821010,1sleep029857-21sshd22:35:580
244932960,0sleep20-21swapper/223:12:072
156672790,1sleep21-21systemd21:14:482
304702780,0sleep10-21swapper/122:55:351
184712750,0sleep00-21swapper/000:08:240
305102730,0sleep30-21swapper/322:23:463
290162720,1sleep129012-21sshd22:38:151
194312690,0sleep20-21swapper/221:07:502
160712670,0sleep20-21swapper/200:15:392
308082660,0sleep20-21swapper/223:42:012
308082660,0sleep20-21swapper/223:42:012
40952640,0sleep20-21swapper/222:29:102
316742640,1sleep331650-21sshd21:37:373
192392640,1sleep3820-21dbus-daemon23:43:383
192392640,1sleep3820-21dbus-daemon23:43:383
94612630,0sleep20-21swapper/221:33:352
127402630,0sleep30-21swapper/323:26:033
231412620,0sleep10-21swapper/123:48:571
79702610,0sleep20-21swapper/222:51:272
316662610,1sleep3421rcuc/323:34:443
166552610,0sleep00-21swapper/023:01:430
10952610,0sleep30-21swapper/300:24:343
310252600,0sleep331026-21systemd-cgroups22:43:183
91172590,0sleep10-21swapper/122:29:331
51302590,2sleep12751899cyclictest00:22:161
290182590,0sleep329017-21latency_hist22:31:043
241582590,0sleep30-21swapper/322:47:473
241582590,0sleep30-21swapper/322:47:473
252542580,0sleep20-21swapper/223:07:182
2729625642,8sleep00-21swapper/019:00:260
191202550,0sleep20-21swapper/220:46:272
86542540,0sleep20-21swapper/221:26:222
2714725426,8sleep30-21swapper/318:58:373
3482530,1sleep2349-21grepconf.sh22:02:052
2707325339,8sleep20-21swapper/218:57:442
260972520,2sleep12751899cyclictest00:16:261
2718425036,8sleep10-21swapper/118:59:031
299422450,0sleep2331rcuc/223:32:072
105322390,0sleep10-21swapper/121:02:161
27524993012,2cyclictest1-21systemd21:37:562
11002280,8sleep288050irq/26-p4p1-rx-23:05:332
206842260,1sleep320666-21sshd23:38:453
2751499249,2cyclictest917-21sshd23:43:560
2751499249,2cyclictest917-21sshd23:43:560
2752899234,1cyclictest4030-21kworker/3:523:00:083
2752899228,2cyclictest25956-21grepconf.sh21:56:423
2752899224,2cyclictest30662-21kworker/3:621:11:003
19542220,0sleep02751499cyclictest22:26:320
97742210,0sleep10-21swapper/121:19:071
95772210,0sleep00-21swapper/000:20:100
2752899213,2cyclictest7782-21sshd22:10:043
2752899213,2cyclictest7425-21grepconf.sh22:12:223
2751499213,2cyclictest883-21polkitd22:41:450
319302200,1sleep3431ktimersoftd/321:42:303
2752899206,2cyclictest29228-21kworker/3:100:08:283
2752899203,1cyclictest32464-21kworker/3:721:17:243
2752899201,3cyclictest18582-21grep22:06:003
2752899200,2cyclictest27987-21sshd21:54:323
2751899203,2cyclictest0-21swapper/120:23:481
27518992011,3cyclictest883-21polkitd00:26:371
2751899200,3cyclictest27076-21grepconf.sh22:48:001
2751899200,3cyclictest27076-21grepconf.sh22:48:001
2751499200,3cyclictest13887-21systemd00:25:360
182782200,0sleep118275-21systemd-cgroups21:24:371
15612200,0sleep30-21swapper/321:01:343
14502200,0sleep00-21swapper/021:16:100
2752899193,3cyclictest0-21swapper/321:15:143
2752899192,2cyclictest4030-21kworker/3:523:06:083
2752899191,3cyclictest885-21gdbus23:57:043
2752899191,2cyclictest885-21gdbus21:26:143
2752899191,2cyclictest5100-21sshd23:15:363
2752899190,5cyclictest0-21swapper/319:06:273
2752899190,4cyclictest19637-21kworker/3:723:17:423
2752899190,4cyclictest0-21swapper/319:34:143
2752899190,3cyclictest820-21dbus-daemon00:05:103
2752899190,3cyclictest29228-21kworker/3:100:18:143
2752899190,1cyclictest18952-21bash21:22:103
2752899190,1cyclictest0-21swapper/323:55:593
2752899190,1cyclictest0-21swapper/320:45:583
2752899190,1cyclictest0-21swapper/320:37:043
2752899190,1cyclictest0-21swapper/320:16:393
2752899190,1cyclictest0-21swapper/320:16:393
2752899190,1cyclictest0-21swapper/319:37:563
2752899190,1cyclictest0-21swapper/300:26:243
2752499191,2cyclictest21994-21uname23:36:242
2752499191,2cyclictest1266-21systemd22:43:302
2752499191,2cyclictest1-21systemd21:16:302
2752499190,1cyclictest15509-21bash23:28:402
2752499190,1cyclictest0-21swapper/223:24:012
2752499190,1cyclictest0-21swapper/222:08:422
2752499190,1cyclictest0-21swapper/221:59:352
2752499190,1cyclictest0-21swapper/220:59:102
2752499190,1cyclictest0-21swapper/220:16:422
2752499190,1cyclictest0-21swapper/220:16:422
2752499190,1cyclictest0-21swapper/220:12:302
2752499190,1cyclictest0-21swapper/220:07:272
2752499190,1cyclictest0-21swapper/219:54:502
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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