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2023-04-02 - 10:42

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

Latency plot of system in rack #8, 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 rack8slot0.osadl.org (updated Sun Apr 02, 2023 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
487921110,0sleep34881-21grepconf.sh21:38:533
3226521070,0sleep00-21swapper/023:23:120
3108421040,0sleep00-21swapper/023:54:180
683521030,0sleep16836-21sshd21:23:241
2556421020,2sleep0255799cyclictest22:09:520
84322820,1sleep1241rcuc/120:54:421
185522770,1sleep30-21swapper/323:20:023
294402760,0sleep00-21swapper/000:19:230
36342750,1sleep33617-21sshd21:46:423
110562740,1sleep211058-21bash22:52:152
107052740,1sleep110702-21grepconf.sh22:19:351
13572730,0sleep31329-21sshd23:28:323
178522720,0sleep117827-21sshd21:49:531
146402700,1sleep114627-21sshd00:06:091
286812690,1sleep128664-21sshd23:03:281
287112680,1sleep328685-21sshd21:19:053
233612680,0sleep00-21swapper/022:13:370
68052670,0sleep36804-21sshd21:32:273
50202670,0sleep35019-21sshd22:37:333
242102670,1sleep124204-21sshd22:52:461
175412670,0sleep117539-21sshd23:53:431
135382670,1sleep213539-21grepconf.sh00:07:272
110522670,0sleep00-21swapper/023:14:300
56082660,1sleep15548-21sshd22:12:541
293522660,0sleep20-21swapper/222:34:392
179312660,0sleep00-21swapper/022:01:460
136182660,1sleep113620-21bash23:29:021
95032650,0sleep30-21swapper/322:01:253
317012650,0sleep20-21swapper/221:19:122
314572650,1sleep231421-21sshd23:24:302
182262650,0sleep30-21swapper/323:55:093
155942650,0sleep00-21swapper/023:37:020
11302650,1sleep11122-21sshd21:03:351
41542640,1sleep34156-21grepconf.sh00:19:423
307112640,1sleep130708-21sshd23:20:321
264952640,0sleep10-21swapper/122:26:451
213252640,1sleep121324-21grepconf.sh23:24:051
311972630,0sleep10-21swapper/120:47:041
269012630,1sleep1241rcuc/123:59:401
205912630,1sleep30-21swapper/322:43:263
47342620,0sleep10-21swapper/123:14:151
37952620,0sleep30-21swapper/319:52:183
260162620,1sleep226018-21sshd23:38:452
257752620,0sleep20-21swapper/223:30:512
12782620,1sleep01277-21bash22:25:440
91322610,0sleep20-21swapper/222:05:212
33042610,1sleep03303-21bash23:28:370
309892610,1sleep130990-21grepconf.sh22:10:051
26542610,0sleep20-21swapper/219:52:092
221412610,1sleep222142-21grepconf.sh22:31:472
45052600,1sleep04493-21bash22:34:580
133872600,0sleep00-21swapper/022:45:480
5042590,1sleep3431ktimersoftd/321:47:513
220302590,0sleep10-21swapper/122:33:021
181582590,0sleep20-21swapper/223:20:012
160342590,0sleep20-21swapper/221:13:222
123152580,1sleep312310-21sshd23:26:233
110042580,0sleep20-21swapper/222:22:132
77902570,0sleep2331rcuc/221:28:382
131432570,1sleep013135-21sshd22:31:250
277252550,1sleep227727-21bash23:09:592
252882550,0sleep20-21swapper/220:56:432
174932550,1sleep117498-21sshd22:49:541
174932550,1sleep117498-21sshd22:49:541
193325426,8sleep10-21swapper/118:47:231
215925226,8sleep30-21swapper/318:50:063
146142490,1sleep014603-21sshd21:10:440
278822430,1sleep3421rcuc/320:59:253
194924329,8sleep00-21swapper/018:47:340
194624228,8sleep20-21swapper/218:47:322
240842270,0sleep224083-21grep22:38:202
105872270,1sleep010583-21sshd21:06:390
309572250,1sleep230944-21bash22:51:472
309572250,1sleep230944-21bash22:51:472
95532240,1sleep19527-21sshd00:10:061
255799239,1cyclictest9-21ksoftirqd/021:32:050
293612220,0sleep329352-21sshd21:25:383
241392220,1sleep124140-21grepconf.sh00:17:441
160782220,0sleep30-21swapper/321:56:243
131732220,1sleep313135-21sshd21:13:153
255842210,1sleep0141rcuc/023:34:460
255799219,1cyclictest9-21ksoftirqd/022:02:070
255799218,1cyclictest9-21ksoftirqd/021:49:550
2557992119,1cyclictest9-21ksoftirqd/000:01:480
253042210,0sleep30-21swapper/322:15:003
235772210,1sleep023575-21bash23:17:340
197102210,1sleep00-21swapper/021:01:460
297682200,0sleep10-21swapper/120:42:111
255799209,1cyclictest9-21ksoftirqd/021:27:240
255799206,1cyclictest9-21ksoftirqd/021:41:520
2557992013,1cyclictest9-21ksoftirqd/000:08:580
248492200,0sleep30-21swapper/300:16:263
234802200,1sleep323481-21grep22:55:253
46022190,0sleep3431ktimersoftd/323:58:423
268992190,0sleep10-21swapper/120:37:111
255799198,1cyclictest9-21ksoftirqd/023:48:360
255799198,1cyclictest9-21ksoftirqd/023:45:420
255799197,1cyclictest9-21ksoftirqd/021:19:130
249592190,1sleep20-21swapper/221:50:102
23592190,1sleep1241rcuc/121:53:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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