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2023-05-28 - 09:26

x86 VIA QuadCore L4700 @1200 MHz, Linux 3.18.43-rt46 (Profile)

Latency plot of system in rack #b, slot #4
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Sun May 28, 2023 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1996899794,7cyclictest0-21swapper/221:51:302
1996899754,38cyclictest0-21swapper/223:17:482
19968997513,30cyclictest0-21swapper/221:17:112
1996899734,38cyclictest0-21swapper/221:24:402
1996899724,36cyclictest0-21swapper/219:29:592
1996899704,43cyclictest0-21swapper/221:30:492
1996899704,43cyclictest0-21swapper/221:30:492
1996899683,5cyclictest0-21swapper/221:39:572
1996899658,14cyclictest0-21swapper/221:09:002
1996899654,36cyclictest0-21swapper/223:13:362
1996899654,36cyclictest0-21swapper/222:05:262
1996899654,36cyclictest0-21swapper/221:38:572
1996899654,36cyclictest0-21swapper/221:38:572
1997599648,50cyclictest0-21swapper/321:54:003
19975996316,41cyclictest26011-21fschecks_count21:44:493
1996899634,36cyclictest0-21swapper/222:18:552
1996899634,36cyclictest0-21swapper/221:04:122
1996899634,36cyclictest0-21swapper/220:48:082
19975996113,42cyclictest19980-21/usr/sbin/munin19:45:013
19975996113,42cyclictest19980-21/usr/sbin/munin19:45:013
19975996113,41cyclictest20564-21/usr/sbin/munin18:19:593
19975996113,41cyclictest20564-21/usr/sbin/munin18:19:593
19975996111,44cyclictest27461-21/usr/sbin/munin20:05:033
133912610,4sleep019952-21cyclictest19:24:590
19975996044,11cyclictest0-21swapper/321:06:313
19975996010,44cyclictest12231-21kworker/3:021:03:253
19975995914,39cyclictest10626-21/usr/sbin/munin19:19:583
19975995914,38cyclictest24327-21/usr/sbin/munin20:55:013
19975995912,40cyclictest21848-21/usr/sbin/munin19:50:073
19975995912,40cyclictest21848-21/usr/sbin/munin19:50:073
19975995910,43cyclictest2280-21ssh20:20:223
1997599589,43cyclictest3151-21ssh22:46:123
19975995816,36cyclictest5721-21/usr/sbin/munin22:50:023
19975995813,39cyclictest18104-21/usr/sbin/munin19:40:073
19975995811,41cyclictest19255-21awk21:34:513
19975995811,41cyclictest19255-21awk21:34:513
1997599579,42cyclictest5004-21/usr/sbin/munin19:05:013
1997599574,46cyclictest0-21swapper/323:31:373
1997599573,48cyclictest27849-21kworker/3:223:28:303
19975995718,34cyclictest677-21sshd19:39:143
19975995715,36cyclictest0-21swapper/320:29:523
19975995714,37cyclictest7005-21chrt20:28:573
19975995713,38cyclictest24305-21/usr/sbin/munin18:29:593
19975995711,39cyclictest29325-21/usr/sbin/munin20:09:553
19975995710,41cyclictest0-21swapper/320:40:583
1995499575,45cyclictest0-21swapper/022:40:580
1997599566,44cyclictest627-21snmpd20:34:443
1997599565,45cyclictest0-21swapper/323:47:073
1997599563,12cyclictest0-21swapper/322:41:283
19975995619,32cyclictest18780-21timerwakeupswit20:45:053
19975995614,37cyclictest8757-21/usr/sbin/munin19:15:013
19975995614,36cyclictest0-21swapper/323:13:443
19975995614,36cyclictest0-21swapper/323:07:503
19975995613,37cyclictest28044-21/usr/sbin/munin18:39:463
19975995613,37cyclictest21446-21ssh23:14:393
19975995612,39cyclictest3884-21ssh21:59:503
19975995612,39cyclictest2721-21sshd18:57:153
19975995612,38cyclictest29911-21/usr/sbin/munin18:45:023
19975995612,38cyclictest22435-21/usr/sbin/munin18:25:143
19975995612,37cyclictest11676-21diskstats22:59:523
19975995611,39cyclictest7538-21ssh21:16:453
19975995611,13cyclictest10403-21ssh21:20:263
1997599557,42cyclictest627-21snmpd21:42:073
1997599557,42cyclictest0-21swapper/318:49:493
19975995514,35cyclictest6788-21/usr/sbin/munin22:04:503
19975995512,37cyclictest21445-21timerandwakeup22:25:033
19975995511,38cyclictest9406-21unixbench_multi22:55:093
19975995511,38cyclictest12496-21/usr/sbin/munin19:24:453
19975995511,38cyclictest0-21swapper/321:58:123
1997599548,39cyclictest0-21swapper/322:22:563
19975995415,33cyclictest3130-21/usr/sbin/munin18:59:503
19975995413,9cyclictest23722-21/usr/sbin/munin19:55:073
19975995413,35cyclictest6122-21ssh23:39:583
19975995412,36cyclictest30048-21ssh22:39:183
19975995412,36cyclictest15575-21ssh22:16:373
19975995412,36cyclictest12696-21ssh22:12:543
19975995412,36cyclictest0-21swapper/323:38:183
19975995411,38cyclictest22504-21ssh20:50:263
19975995410,37cyclictest31211-21/usr/sbin/munin20:15:023
19959995445,5cyclictest21-21ksoftirqd/121:29:271
1997599538,39cyclictest0-21swapper/323:20:223
19975995314,33cyclictest6872-21/usr/sbin/munin19:09:503
19975995312,10cyclictest26222-21sshd22:33:103
19975995311,8cyclictest16317-21missed_timers21:29:533
19975995311,8cyclictest16317-21missed_timers21:29:533
19975995310,38cyclictest0-21swapper/321:13:073
19975995310,37cyclictest0-21swapper/321:26:143
1995499535,5cyclictest0-21swapper/021:24:400
1995499535,42cyclictest0-21swapper/021:44:380
1996899522,44cyclictest30812-21cut22:39:482
1995999525,42cyclictest0-21swapper/121:38:001
1995999525,42cyclictest0-21swapper/121:38:001
19959995211,35cyclictest0-21swapper/122:19:581
19975995110,35cyclictest26179-21/usr/sbin/munin18:35:043
1996899514,41cyclictest0-21swapper/222:35:292
1995999514,6cyclictest0-21swapper/121:41:101
1995999513,43cyclictest0-21swapper/122:16:491
1995999503,42cyclictest0-21swapper/120:35:211
1995999503,10cyclictest0-21swapper/123:19:181
1995499504,41cyclictest0-21swapper/020:32:410
1995499504,40cyclictest0-21swapper/021:35:250
1995499504,40cyclictest0-21swapper/021:35:250
1995499504,40cyclictest0-21swapper/020:38:110
1995499502,42cyclictest15675-21ntp_states23:04:580
195012509,35sleep10-21swapper/118:16:571
195012509,35sleep10-21swapper/118:16:571
1996899494,41cyclictest0-21swapper/222:00:492
1996899494,40cyclictest0-21swapper/223:00:152
1996899494,40cyclictest0-21swapper/221:54:502
1995499494,40cyclictest0-21swapper/023:25:390
1995499494,40cyclictest0-21swapper/023:10:080
1995499494,39cyclictest0-21swapper/021:15:300
1995499492,41cyclictest12662-21ssh22:12:490
19954994912,31cyclictest0-21swapper/022:15:230
1996899486,37cyclictest0-21swapper/222:30:472
1996899484,38cyclictest0-21swapper/220:00:082
1996899483,8cyclictest580-21irqbalance20:30:312
1996899483,40cyclictest0-21swapper/221:09:412
1996899482,40cyclictest25646-21kworker/2:223:37:572
19968994811,31cyclictest0-21swapper/220:26:082
1995999487,35cyclictest0-21swapper/121:14:441
1995999485,37cyclictest0-21swapper/122:37:091
19959994838,5cyclictest21-21ksoftirqd/121:14:271
19959994817,7cyclictest8597-21timerandwakeup20:30:041
1995499484,38cyclictest0-21swapper/020:40:480
1995499482,40cyclictest580-21irqbalance21:12:200
19954994812,5cyclictest0-21swapper/022:32:240
19954994812,5cyclictest0-21swapper/020:53:350
19954994811,31cyclictest0-21swapper/023:30:070
1996899478,33cyclictest0-21swapper/222:46:392
1996899474,37cyclictest0-21swapper/220:39:292
1996899473,39cyclictest0-21swapper/222:24:292
1996899472,14cyclictest10529-21ssh23:46:482
19968994711,5cyclictest0-21swapper/223:44:182
1995999478,33cyclictest0-21swapper/121:58:021
1995999474,38cyclictest0-21swapper/123:47:181
1995999474,37cyclictest0-21swapper/123:29:401
1995999474,37cyclictest0-21swapper/121:05:031
1995999474,37cyclictest0-21swapper/120:54:541
19959994710,5cyclictest0-21swapper/122:09:361
1995499475,36cyclictest0-21swapper/020:46:060
1995499474,38cyclictest0-21swapper/021:43:370
1995499474,37cyclictest0-21swapper/023:43:590
1995499474,37cyclictest0-21swapper/023:18:070
1995499474,37cyclictest0-21swapper/021:30:260
1995499474,37cyclictest0-21swapper/021:30:260
1995499474,37cyclictest0-21swapper/021:21:510
1995499474,37cyclictest0-21swapper/021:01:540
1995499474,37cyclictest0-21swapper/020:25:250
1995499473,8cyclictest0-21swapper/022:28:290
1995499473,39cyclictest0-21swapper/022:58:280
1995499473,39cyclictest0-21swapper/022:00:290
1995499473,39cyclictest0-21swapper/021:55:490
1995499472,40cyclictest13746-21kworker/0:023:02:280
1997599464,37cyclictest0-21swapper/320:01:323
19975994610,30cyclictest15884-21runrttasks19:33:003
1996899464,37cyclictest0-21swapper/222:55:002
1996899464,36cyclictest0-21swapper/223:26:122
1996899464,36cyclictest0-21swapper/223:20:352
1996899464,36cyclictest0-21swapper/222:51:572
1996899464,36cyclictest0-21swapper/221:48:092
1996899462,38cyclictest31979-21chrt23:29:522
19968994610,5cyclictest0-21swapper/220:22:062
1995999467,34cyclictest0-21swapper/120:42:091
1995999467,33cyclictest0-21swapper/123:02:291
1995999466,35cyclictest0-21swapper/122:30:001
1995999465,34cyclictest0-21swapper/123:20:091
1995999464,37cyclictest0-21swapper/122:41:461
1995999464,36cyclictest0-21swapper/123:40:171
1995999464,36cyclictest0-21swapper/122:05:021
1995999464,36cyclictest0-21swapper/120:19:541
1995999463,39cyclictest0-21swapper/121:44:561
1995999463,38cyclictest0-21swapper/121:50:091
1995999462,20cyclictest4339-21gzip22:00:011
1995499468,32cyclictest0-21swapper/020:55:350
1995499465,36cyclictest0-21swapper/023:34:540
1995499464,37cyclictest0-21swapper/022:05:430
1995499464,37cyclictest0-21swapper/021:53:240
1995499464,37cyclictest0-21swapper/021:04:360
1995499464,36cyclictest0-21swapper/022:46:180
1995499464,36cyclictest0-21swapper/022:19:360
1995499464,16cyclictest0-21swapper/023:45:500
19954994610,30cyclictest25904-21seq18:34:010
193852467,12sleep20-21swapper/218:15:332
193852467,12sleep20-21swapper/218:15:332
1996899459,5cyclictest0-21swapper/222:11:252
1996899454,36cyclictest0-21swapper/220:34:342
1996899454,35cyclictest0-21swapper/223:05:282
1996899454,35cyclictest0-21swapper/222:21:042
1996899454,35cyclictest0-21swapper/220:58:482
1996899453,37cyclictest0-21swapper/221:19:312
1995999454,36cyclictest0-21swapper/122:24:341
1995999454,36cyclictest0-21swapper/121:23:501
1995999454,17cyclictest0-21swapper/120:44:581
1995999454,13cyclictest0-21swapper/123:24:461
1995499455,34cyclictest0-21swapper/023:19:290
1995499454,36cyclictest0-21swapper/022:49:410
1995499454,36cyclictest0-21swapper/022:38:130
1996899444,35cyclictest0-21swapper/219:28:072
1995999444,15cyclictest0-21swapper/122:52:231
1995499444,35cyclictest0-21swapper/020:19:360
1996899433,34cyclictest20087-21df_inode18:19:332
1996899433,34cyclictest20087-21df_inode18:19:332
19968994311,26cyclictest17331-21kworker/2:120:49:452
19959994334,5cyclictest21-21ksoftirqd/122:59:251
1995999433,35cyclictest0-21swapper/123:35:041
1995999433,35cyclictest0-21swapper/121:33:231
1995999433,35cyclictest0-21swapper/121:33:231
1995999433,35cyclictest0-21swapper/120:50:441
1995999433,35cyclictest0-21swapper/120:25:111
1995999423,34cyclictest0-21swapper/120:59:331
1996899414,33cyclictest0-21swapper/219:58:502
1995999414,32cyclictest0-21swapper/119:01:431
1995499414,32cyclictest0-21swapper/018:56:470
1995499413,34cyclictest0-21swapper/019:12:480
1995499412,7cyclictest26506-21perl18:34:530
102102413,8sleep10-21swapper/119:17:131
63692393,31sleep00-21swapper/019:06:130
58642393,6sleep20-21swapper/219:05:022
251842393,7sleep10-21swapper/119:57:211
1995999392,32cyclictest21063-21iostat_ios18:19:511
1995999392,32cyclictest21063-21iostat_ios18:19:511
269172383,7sleep00-21swapper/020:00:460
19968993825,8cyclictest17169-21wc19:35:042
197122383,7sleep00-21swapper/019:44:080
185672388,20sleep30-21swapper/318:14:503
185672388,20sleep30-21swapper/318:14:503
290852373,6sleep20-21swapper/220:09:212
1995999374,28cyclictest0-21swapper/118:28:131
1995999373,29cyclictest0-21swapper/118:29:501
19959993724,8cyclictest17484-21taskset23:08:181
313312363,6sleep20-21swapper/218:46:522
311912363,7sleep10-21swapper/118:45:101
1995499363,29cyclictest0-21swapper/018:46:560
185762369,18sleep00-21swapper/018:14:510
185762369,18sleep00-21swapper/018:14:510
1995999354,26cyclictest0-21swapper/119:41:131
1995999353,27cyclictest0-21swapper/119:35:431
296792343,7sleep10-21swapper/118:44:251
19968993421,8cyclictest32133-21cut18:49:482
19959993422,7cyclictest367-21systemd-journal20:09:131
19959993421,8cyclictest1899-21sort22:44:481
19954993421,8cyclictest15585-21grep19:30:060
7202333,7sleep10-21swapper/118:50:491
213032333,6sleep00-21swapper/019:45:410
213032333,6sleep00-21swapper/019:45:410
19968993323,6cyclictest26179-21/usr/sbin/munin18:35:092
19968993322,7cyclictest1504-21fschecks_count18:54:492
19968993321,7cyclictest7343-21iwlist19:09:522
1995999334,25cyclictest0-21swapper/123:13:431
1995999333,26cyclictest0-21swapper/119:25:131
19959993324,5cyclictest21-21ksoftirqd/119:49:281
19959993324,5cyclictest21-21ksoftirqd/119:49:281
19959993322,7cyclictest15465-21wc19:30:041
19959993321,8cyclictest2445-21grep18:55:061
19959993321,7cyclictest8249-21awk19:11:071
19959993321,7cyclictest29753-21idleruntime20:09:481
19959993315,13cyclictest26659-21sort20:00:021
1995499334,25cyclictest0-21swapper/018:28:150
19968993221,7cyclictest30501-21tail20:10:032
1995999323,24cyclictest0-21swapper/119:23:131
19959993220,8cyclictest22984-21grep19:50:051
19959993220,8cyclictest22984-21grep19:50:051
1995499328,19cyclictest0-21swapper/019:00:000
19954993219,8cyclictest393-21crond20:19:280
1996899315,21cyclictest0-21swapper/219:15:002
1995999314,21cyclictest0-21swapper/118:34:501
19959993119,7cyclictest32163-21switchtime20:15:031
1995499313,24cyclictest0-21swapper/019:51:280
1995499313,24cyclictest0-21swapper/019:51:280
19954993120,7cyclictest32594-21ps18:49:590
19954993120,6cyclictest16959-21netstat19:34:580
19954993117,8cyclictest20022-21uptime18:19:330
19954993117,8cyclictest20022-21uptime18:19:330
253492303,23sleep00-21swapper/019:59:210
1996899303,23cyclictest0-21swapper/219:02:152
19968993020,6cyclictest29050-21sort18:40:042
19959993019,7cyclictest5570-21cat19:04:551
1995499304,21cyclictest0-21swapper/020:14:290
1995499304,21cyclictest0-21swapper/020:05:020
1996899294,21cyclictest0-21swapper/219:45:032
1996899294,21cyclictest0-21swapper/219:45:032
19968992918,7cyclictest23195-21tr18:25:072
19968992917,7cyclictest22952-21sort19:50:052
19968992917,7cyclictest22952-21sort19:50:052
1995499294,22cyclictest0-21swapper/019:15:020
1995499294,19cyclictest0-21swapper/018:39:460
1996899285,18cyclictest0-21swapper/220:14:552
1996899285,18cyclictest0-21swapper/219:19:452
1996899284,20cyclictest0-21swapper/219:40:042
1995499284,18cyclictest0-21swapper/019:19:430
1996899274,19cyclictest0-21swapper/218:31:462
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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