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2023-03-28 - 20:13

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 all highest latencies:
System rackbslot4.osadl.org (updated Tue Mar 28, 2023 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2687499663,6cyclictest0-21swapper/309:27:233
2687499662,7cyclictest27466-21/usr/sbin/munin06:52:143
26874996027,28cyclictest24351-21sed09:57:233
2686099604,29cyclictest0-21swapper/110:22:261
2686099584,49cyclictest0-21swapper/109:06:381
2686799572,48cyclictest15718-21ssh09:02:152
2685699572,49cyclictest27031-21switchtime06:51:580
2685699564,46cyclictest0-21swapper/012:01:210
263102569,16sleep30-21swapper/306:48:143
2686799555,44cyclictest0-21swapper/210:21:432
2686099555,7cyclictest0-21swapper/109:15:251
2685699554,45cyclictest0-21swapper/009:07:450
2685699554,45cyclictest0-21swapper/009:07:450
2685699554,44cyclictest0-21swapper/009:43:090
26874995424,25cyclictest30946-21sh10:51:493
26874995419,29cyclictest3746-21latency11:42:093
26874995419,29cyclictest27226-21ssh10:02:123
2686099545,43cyclictest0-21swapper/109:25:251
2685699544,44cyclictest0-21swapper/011:41:420
2685699544,44cyclictest0-21swapper/011:34:120
2685699544,44cyclictest0-21swapper/010:44:230
2685699542,45cyclictest4692-21/usr/sbin/munin09:32:050
2687499533,44cyclictest21451-21cat10:37:323
2687499533,44cyclictest21451-21cat10:37:323
26874995320,27cyclictest31945-21/usr/sbin/munin11:37:043
2686799535,41cyclictest0-21swapper/211:22:052
2686799534,43cyclictest0-21swapper/212:01:412
2686799534,43cyclictest0-21swapper/210:47:532
2686799534,43cyclictest0-21swapper/209:15:452
2686799534,42cyclictest0-21swapper/211:52:012
2686799534,42cyclictest0-21swapper/211:28:272
2686799532,7cyclictest15723-21ssh11:14:022
2686099534,43cyclictest0-21swapper/110:56:031
2685699535,42cyclictest0-21swapper/008:52:080
2685699534,43cyclictest0-21swapper/009:59:340
2685699534,42cyclictest0-21swapper/009:48:040
2685699534,42cyclictest0-21swapper/009:25:550
2687499526,39cyclictest16823-21grep07:47:263
2687499523,42cyclictest8830-21ls10:21:503
2687499522,43cyclictest19529-21tr09:07:253
2687499522,43cyclictest19529-21tr09:07:253
26874995216,29cyclictest31268-21sshd11:35:593
26874995215,32cyclictest6299-21latency08:47:183
2686799525,40cyclictest0-21swapper/207:27:092
2686799524,42cyclictest0-21swapper/212:02:012
2686799524,42cyclictest0-21swapper/209:01:452
2686799524,42cyclictest0-21swapper/207:47:172
2686799524,41cyclictest0-21swapper/211:07:022
2686799524,41cyclictest0-21swapper/209:42:442
2686799523,42cyclictest0-21swapper/211:20:022
2686799523,42cyclictest0-21swapper/211:20:022
2686099525,41cyclictest0-21swapper/112:12:011
2686099524,7cyclictest0-21swapper/112:20:411
2686099524,42cyclictest0-21swapper/110:00:141
2686099524,42cyclictest0-21swapper/109:45:241
2686099523,44cyclictest0-21swapper/110:07:241
2685699524,42cyclictest0-21swapper/009:01:550
2685699524,42cyclictest0-21swapper/008:58:090
2685699523,43cyclictest0-21swapper/011:25:420
2685699523,43cyclictest0-21swapper/011:03:330
2685699523,42cyclictest0-21swapper/010:56:130
262752528,13sleep10-21swapper/106:47:521
2687499518,36cyclictest18758-21awk12:02:163
2687499518,36cyclictest11759-21fschecks_time08:57:103
2687499516,38cyclictest1199-21uname07:07:143
2687499515,38cyclictest16238-21/usr/sbin/munin09:47:103
2687499514,6cyclictest0-21swapper/311:21:503
2687499514,6cyclictest0-21swapper/311:21:503
2687499514,6cyclictest0-21swapper/309:32:243
2687499513,41cyclictest506-17auditd07:20:053
2687499513,41cyclictest11319-21ntpq11:52:183
26874995120,27cyclictest637-21runrttasks12:19:423
2687499512,8cyclictest1612350ssh10:31:403
2687499512,43cyclictest8410-21fschecks_count07:27:093
26874995118,27cyclictest7373-21diskmemload11:02:033
26874995117,28cyclictest24694-21ntpdc10:42:193
26874995115,31cyclictest637-21runrttasks11:06:533
26874995114,31cyclictest2172-21fschecks_count08:37:133
2686799515,39cyclictest0-21swapper/211:37:052
2686799515,39cyclictest0-21swapper/211:33:242
2686799515,39cyclictest0-21swapper/210:57:112
2686799514,41cyclictest281ktimersoftd/209:52:152
2686799514,41cyclictest0-21swapper/212:07:212
2686799514,41cyclictest0-21swapper/212:07:212
2686799514,41cyclictest0-21swapper/211:05:432
2686799514,41cyclictest0-21swapper/210:44:432
2686799514,41cyclictest0-21swapper/210:11:142
2686799514,41cyclictest0-21swapper/207:17:232
2686799514,40cyclictest0-21swapper/210:33:032
2686099514,41cyclictest0-21swapper/110:30:431
2686099514,40cyclictest0-21swapper/109:31:051
2685699514,42cyclictest0-21swapper/012:16:270
2685699514,40cyclictest0-21swapper/011:29:520
2685699514,11cyclictest0-21swapper/010:48:230
2685699513,41cyclictest0-21swapper/011:14:350
2687499509,35cyclictest637-21runrttasks09:02:033
2687499507,37cyclictest31937-21missed_timers10:52:143
2687499506,37cyclictest7530-21unixbench_singl07:22:263
2687499504,8cyclictest0-21swapper/309:15:243
2687499504,7cyclictest0-21swapper/308:32:053
2687499503,7cyclictest0-21swapper/311:22:073
2687499503,40cyclictest17040-21iostat_ios10:32:093
26874995016,28cyclictest30982-21crond07:01:543
26874995015,29cyclictest3302-21missed_timers10:57:203
26874995014,31cyclictest23620-21interrupts08:07:123
26874995014,30cyclictest14007-21fschecks_time11:12:063
26874995013,32cyclictest25122-21cpu08:12:063
2686799505,39cyclictest0-21swapper/212:15:572
2686799505,38cyclictest0-21swapper/210:53:362
2686799505,38cyclictest0-21swapper/208:53:302
2686799504,40cyclictest0-21swapper/210:24:432
2686799504,40cyclictest0-21swapper/210:00:042
2686799504,39cyclictest0-21swapper/212:17:332
2686799504,39cyclictest0-21swapper/209:49:352
2686799504,10cyclictest0-21swapper/210:38:332
2686799504,10cyclictest0-21swapper/210:38:332
2686799503,42cyclictest0-21swapper/210:27:222
2686799503,41cyclictest0-21swapper/210:13:142
2686799503,41cyclictest0-21swapper/209:26:502
2686099509,36cyclictest5052-21fschecks_time09:32:081
2686099506,36cyclictest0-21swapper/108:16:531
2686099505,39cyclictest0-21swapper/112:05:531
2686099504,41cyclictest0-21swapper/108:46:521
2686099504,40cyclictest0-21swapper/111:11:121
2686099503,42cyclictest0-21swapper/111:24:421
2686099503,41cyclictest0-21swapper/111:33:421
2686099503,41cyclictest0-21swapper/109:47:441
2686099503,40cyclictest0-21swapper/111:43:321
2686099503,40cyclictest0-21swapper/110:37:131
2686099503,40cyclictest0-21swapper/110:37:131
26860995018,26cyclictest7373-21diskmemload11:15:151
2685699505,38cyclictest0-21swapper/011:17:040
2685699505,38cyclictest0-21swapper/011:17:040
2685699504,39cyclictest0-21swapper/010:39:380
2685699504,39cyclictest0-21swapper/010:39:380
26856995015,31cyclictest13469-21latency10:27:120
2687499498,35cyclictest12546-21missed_timers07:37:213
2687499497,36cyclictest13894-21cpu07:42:073
2687499494,38cyclictest0-21swapper/312:09:033
2687499494,38cyclictest0-21swapper/312:09:033
2687499492,41cyclictest361-21chrt07:06:363
26874994916,28cyclictest27981-21latency_hist11:31:493
26874994915,29cyclictest637-21runrttasks08:25:253
26874994915,28cyclictest31157-21latency08:27:143
26874994913,30cyclictest30927-21/usr/sbin/munin10:07:093
26874994912,31cyclictest26995-21cpu08:17:063
26874994912,31cyclictest12263-21fschecks_count09:42:063
26874994911,32cyclictest8202-21interrupts08:52:113
2686799495,37cyclictest0-21swapper/209:10:532
2686799495,37cyclictest0-21swapper/209:10:532
2686799494,39cyclictest0-21swapper/210:03:422
2686799494,39cyclictest0-21swapper/207:02:152
2686799494,38cyclictest0-21swapper/211:50:592
2686799494,38cyclictest0-21swapper/209:40:102
2686799493,41cyclictest0-21swapper/211:42:322
2686099495,38cyclictest0-21swapper/109:53:081
2686099494,40cyclictest0-21swapper/110:15:571
2686099494,39cyclictest0-21swapper/111:52:211
2686099494,39cyclictest0-21swapper/109:38:191
2686099494,39cyclictest0-21swapper/109:19:141
2686099494,38cyclictest0-21swapper/111:47:171
2686099494,19cyclictest0-21swapper/110:46:381
2686099493,10cyclictest0-21swapper/112:08:511
2686099493,10cyclictest0-21swapper/112:08:511
2685699498,34cyclictest0-21swapper/012:17:230
2685699494,39cyclictest0-21swapper/010:58:160
2685699494,39cyclictest0-21swapper/010:17:250
26856994932,11cyclictest0-21swapper/009:21:150
2685699493,40cyclictest0-21swapper/009:14:590
2685699493,39cyclictest0-21swapper/009:54:340
26856994912,5cyclictest0-21swapper/012:06:360
2687499489,33cyclictest4209-21latency_hist07:16:553
2687499487,34cyclictest4119-21fschecks_count08:42:093
2687499487,34cyclictest26777-21load09:17:213
2687499483,39cyclictest18260-21ntpdc07:52:183
2687499483,14cyclictest6829-21ssh11:47:013
2687499482,7cyclictest9942-21ntpdc10:22:153
2687499482,17cyclictest20220-21processes07:57:213
26874994817,25cyclictest8967-21sed09:37:183
26874994816,26cyclictest26011-21open_files12:12:163
26874994813,29cyclictest30727-21sshd09:22:223
2686799487,35cyclictest685-21/usr/sbin/munin07:07:212
2686799485,37cyclictest0-21swapper/207:42:232
2686799485,37cyclictest0-21swapper/207:22:282
2686799484,38cyclictest0-21swapper/207:40:542
2686799484,38cyclictest0-21swapper/206:57:222
2686799484,37cyclictest0-21swapper/209:17:272
2686799484,37cyclictest0-21swapper/206:56:422
2686799484,11cyclictest0-21swapper/207:52:182
26867994811,31cyclictest0-21swapper/209:34:542
2686099484,5cyclictest0-21swapper/108:37:221
2686099484,39cyclictest0-21swapper/108:27:101
2686099484,38cyclictest0-21swapper/111:28:131
2686099484,38cyclictest0-21swapper/110:47:391
2686099484,38cyclictest0-21swapper/110:18:201
2686099484,38cyclictest0-21swapper/108:22:251
2686099483,38cyclictest0-21swapper/109:08:051
2686099483,38cyclictest0-21swapper/109:08:051
2685699484,38cyclictest0-21swapper/011:47:250
2685699484,38cyclictest0-21swapper/010:35:330
2685699484,38cyclictest0-21swapper/009:38:340
2685699484,37cyclictest0-21swapper/009:27:580
2685699484,13cyclictest0-21swapper/007:06:550
2685699483,39cyclictest0-21swapper/011:42:170
26856994816,26cyclictest7373-21diskmemload10:25:010
2687499478,33cyclictest367-21systemd-journal12:01:483
2687499477,35cyclictest22668-21chrt08:03:583
2687499477,35cyclictest22668-21chrt08:03:583
2687499474,6cyclictest0-21swapper/307:32:173
2687499473,7cyclictest20222-21ssh09:52:173
2686799474,37cyclictest0-21swapper/207:12:262
2686799473,38cyclictest0-21swapper/207:57:542
2686099475,37cyclictest0-21swapper/111:41:121
2686099475,37cyclictest0-21swapper/107:17:251
2686099475,36cyclictest0-21swapper/108:54:471
2686099475,36cyclictest0-21swapper/107:57:231
2686099474,38cyclictest0-21swapper/111:02:031
2686099474,38cyclictest0-21swapper/110:57:531
2686099474,38cyclictest0-21swapper/107:42:541
2686099474,37cyclictest0-21swapper/108:17:081
2686099473,40cyclictest0-21swapper/108:56:571
26860994711,30cyclictest0-21swapper/112:00:571
2685699478,33cyclictest0-21swapper/012:10:300
2685699478,33cyclictest0-21swapper/012:10:300
2685699478,33cyclictest0-21swapper/011:54:030
2685699474,37cyclictest0-21swapper/010:08:390
2685699474,37cyclictest0-21swapper/008:02:230
2685699474,37cyclictest0-21swapper/008:02:230
2685699474,37cyclictest0-21swapper/007:22:200
2687499467,33cyclictest2163-21fschecks_time10:12:103
2686799468,33cyclictest0-21swapper/209:28:152
2686799464,36cyclictest281ktimersoftd/207:32:122
2686799463,37cyclictest0-21swapper/208:47:272
2686099465,36cyclictest0-21swapper/111:17:491
2686099465,36cyclictest0-21swapper/111:17:491
2686099465,35cyclictest0-21swapper/108:33:091
2686099464,36cyclictest0-21swapper/108:47:151
2686099464,36cyclictest0-21swapper/108:09:551
2686099464,36cyclictest0-21swapper/107:52:241
2686099464,36cyclictest0-21swapper/107:36:351
2685699464,6cyclictest0-21swapper/010:11:540
2685699464,37cyclictest0-21swapper/011:10:130
2685699464,36cyclictest0-21swapper/010:02:310
2685699464,36cyclictest0-21swapper/007:27:220
2686099454,36cyclictest0-21swapper/110:35:181
2686099454,35cyclictest0-21swapper/107:48:351
2686099454,35cyclictest0-21swapper/107:37:051
2686099454,18cyclictest0-21swapper/110:05:511
2686099453,9cyclictest0-21swapper/107:22:101
2685699454,34cyclictest0-21swapper/007:01:550
288062444,34sleep10-21swapper/106:53:151
2686799443,35cyclictest0-21swapper/208:02:052
2686799443,35cyclictest0-21swapper/208:02:052
2686099444,17cyclictest0-21swapper/108:02:511
2686099444,17cyclictest0-21swapper/108:02:511
2685699443,35cyclictest2344-21munin-run07:11:540
245982444,10sleep20-21swapper/208:09:462
2685699434,33cyclictest0-21swapper/007:12:110
2685699423,7cyclictest10646-21memory07:32:150
2686099412,33cyclictest3889-21sshd07:13:051
264732414,9sleep20-21swapper/208:14:492
15212413,9sleep20-21swapper/208:34:082
35872404,9sleep20-21swapper/208:41:372
26860994030,6cyclictest21-21ksoftirqd/107:31:541
262422389,22sleep00-21swapper/006:47:270
2685699374,26cyclictest0-21swapper/007:47:260
26860993627,5cyclictest21-21ksoftirqd/107:11:541
2685699363,28cyclictest0-21swapper/007:59:370
26856993626,6cyclictest3923-21cut08:42:050
26856993621,10cyclictest26940-21aten_rbpower_po08:17:050
2630923612,18sleep20-21swapper/206:48:132
2685699354,25cyclictest0-21swapper/008:49:010
2685699353,26cyclictest0-21swapper/007:53:260
26856993422,7cyclictest14338-21latency07:42:150
2685699334,25cyclictest0-21swapper/007:17:260
2685699333,25cyclictest0-21swapper/007:37:560
26856993321,7cyclictest2522-21wc08:37:190
2685699324,24cyclictest0-21swapper/008:26:270
2685699324,23cyclictest0-21swapper/008:32:370
2685699324,23cyclictest0-21swapper/008:26:570
2685699324,23cyclictest0-21swapper/008:14:560
2686099315,21cyclictest0-21swapper/107:02:251
2686099314,22cyclictest0-21swapper/106:57:221
244202313,6sleep00-21swapper/008:07:340
26867993017,8cyclictest30859-21cut08:27:092
2686799294,19cyclictest0-21swapper/208:22:272
26867992918,7cyclictest5069-21head08:42:252
2686799284,19cyclictest0-21swapper/208:16:562
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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