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2024-04-25 - 01:41
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 highest latencies:
System rack4slot1.osadl.org (updated Wed Apr 24, 2024 08:55:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1931921430,4chrt0-21swapper/207:12:452
1931921430,4chrt0-21swapper/207:12:452
136572830,3sleep113662-21unixbench_multi08:28:051
136572830,3sleep113662-21unixbench_multi08:28:051
11762680,2sleep1569-21/usr/sbin/munin07:57:501
11762680,2sleep1569-21/usr/sbin/munin07:57:501
130132610,10sleep333-21ksoftirqd/308:27:553
130132610,10sleep333-21ksoftirqd/308:27:553
86732590,3chrt0-21swapper/208:17:452
86732590,3chrt0-21swapper/208:17:452
1989299513,43cyclictest8510-21sshd08:17:431
1989299513,43cyclictest8510-21sshd08:17:431
1988999413,30cyclictest25575-21munin-node08:02:420
1988999413,30cyclictest25575-21munin-node08:02:420
205762380,2sleep120578-21fschecks_time08:47:501
51492360,3sleep20-21swapper/208:07:522
51492360,3sleep20-21swapper/208:07:522
1989399361,11cyclictest23003-21ntpq08:52:522
1989399361,11cyclictest23003-21ntpq08:52:522
1989399361,10cyclictest27244-21uname07:37:502
1989399361,10cyclictest27244-21uname07:37:502
1989399361,10cyclictest27244-21uname07:37:502
1989399361,10cyclictest22208-21latency_hist08:52:342
184492360,3sleep219885-21cyclictest08:42:452
184492360,3sleep219885-21cyclictest08:42:452
63862350,2sleep20-21swapper/208:12:432
63862350,2sleep20-21swapper/208:12:432
1989399351,9cyclictest32190-21unixbench-2d07:53:032
1989399351,9cyclictest32190-21unixbench-2d07:53:032
1989399341,11cyclictest14850-21kernelversion08:32:512
1989399340,12cyclictest17032-21ntpq08:37:522
19892993420,11cyclictest27425-21find07:37:531
19892993420,11cyclictest27425-21find07:37:531
19892993420,11cyclictest27425-21find07:37:531
19892993420,10cyclictest22367-21apt-get08:52:431
19892993420,10cyclictest22367-21apt-get08:52:431
19892993416,14cyclictest5446-21find08:07:571
19892993416,14cyclictest5446-21find08:07:571
1989399331,15cyclictest772-21cut07:57:462
1989399331,15cyclictest772-21cut07:57:462
1989399331,10cyclictest29561-21latency07:47:442
1989399331,10cyclictest29561-21latency07:47:442
1989399331,10cyclictest23826-21latency_hist07:27:382
1989399331,10cyclictest23826-21latency_hist07:27:382
19892993321,8cyclictest24836-21find07:28:011
19892993319,10cyclictest16351-21apt-get08:37:421
1989399321,9cyclictest28837-21cron07:47:302
1989399321,9cyclictest28837-21cron07:47:302
1989399321,10cyclictest23871-21/usr/sbin/munin07:27:592
19892993125,3cyclictest2575-21apt-get08:02:411
19892993125,3cyclictest2575-21apt-get08:02:411
19892993120,8cyclictest10699-21snmpd08:44:201
19892993120,8cyclictest10699-21snmpd08:44:201
1989399302,9cyclictest14302-21latency_hist08:32:362
1989399302,9cyclictest14302-21latency_hist08:32:362
1989399301,11cyclictest11756-21grep08:23:002
19892993016,11cyclictest7410-21find08:13:041
19892993016,11cyclictest7410-21find08:13:041
1988999303,18cyclictest37650irq/55-eth007:37:380
1988999292,22cyclictest10699-21snmpd08:12:440
1988999292,22cyclictest10699-21snmpd08:12:440
1988999292,20cyclictest26439-21seq07:37:390
1988999292,20cyclictest26439-21seq07:37:390
1988999292,20cyclictest26439-21seq07:37:390
1989399281,8cyclictest21818-21latency_hist07:22:342
1989399281,8cyclictest21818-21latency_hist07:22:342
1989399281,11cyclictest2556-21/usr/sbin/munin08:02:522
1989399281,11cyclictest2556-21/usr/sbin/munin08:02:522
19892992814,12cyclictest73-21kswapd007:22:521
19892992814,12cyclictest73-21kswapd007:22:521
1989399271,9cyclictest26427-21cat07:37:382
19892992711,13cyclictest26174-21latency_hist07:37:301
19892992711,13cyclictest26174-21latency_hist07:37:301
1988999272,17cyclictest12-21ksoftirqd/008:32:460
1988999271,18cyclictest21462-21systemd-journal08:52:440
1988999271,18cyclictest21462-21systemd-journal08:52:440
1989399261,10cyclictest26184-21wc07:37:302
19892992615,8cyclictest73-21kswapd007:53:021
19892992615,8cyclictest73-21kswapd007:53:021
19889992617,4cyclictest0-21swapper/008:47:450
191752266,11sleep00-21swapper/007:12:440
191752266,11sleep00-21swapper/007:12:440
19892992513,9cyclictest20103-21cut07:12:551
19892992513,9cyclictest20103-21cut07:12:551
1988999252,16cyclictest594-21runrttasks07:57:430
1988999252,16cyclictest594-21runrttasks07:57:430
19892992413,8cyclictest11688-21sed08:23:001
19892992412,9cyclictest28409-21sshd07:42:431
19892992412,9cyclictest28409-21sshd07:42:431
19892992412,9cyclictest21530-21seq07:20:591
19892992412,9cyclictest21530-21seq07:20:591
19892992412,10cyclictest30079-21find07:47:531
19892992412,10cyclictest30079-21find07:47:531
1989299221,18cyclictest14398-21find08:32:431
1988999222,2cyclictest131rcu_preempt08:38:040
19889992215,5cyclictest12-21ksoftirqd/008:28:030
19889992215,5cyclictest12-21ksoftirqd/008:28:030
1988999221,15cyclictest12-21ksoftirqd/008:07:410
1988999221,15cyclictest12-21ksoftirqd/008:07:410
194652221,12sleep30-21swapper/307:12:473
194652221,12sleep30-21swapper/307:12:473
1989499213,11cyclictest0-21swapper/307:52:433
1989499213,11cyclictest0-21swapper/307:52:433
1988999212,14cyclictest21965-21latency_hist07:22:390
19889992112,6cyclictest12-21ksoftirqd/008:17:430
19889992112,6cyclictest12-21ksoftirqd/008:17:430
1988999211,10cyclictest31323-21fschecks_time07:52:460
1988999211,10cyclictest31323-21fschecks_time07:52:460
1989499202,11cyclictest0-21swapper/308:07:433
1989499202,11cyclictest0-21swapper/308:07:433
1989499201,13cyclictest0-21swapper/307:42:363
1989499201,13cyclictest0-21swapper/307:42:363
1989499201,13cyclictest0-21swapper/307:42:363
1989499201,12cyclictest0-21swapper/307:27:493
1988999201,9cyclictest28853-21basename07:47:300
1988999201,9cyclictest28853-21basename07:47:300
1988999201,9cyclictest21680-21sendmail07:22:300
1988999201,15cyclictest30233-21unixbench-2d07:47:540
1988999201,15cyclictest30233-21unixbench-2d07:47:540
1989499192,12cyclictest0-21swapper/308:12:453
1989499192,12cyclictest0-21swapper/308:12:453
1989499192,11cyclictest0-21swapper/308:47:473
1989499191,14cyclictest0-21swapper/308:02:403
1989499191,14cyclictest0-21swapper/308:02:403
1989499191,13cyclictest0-21swapper/308:22:473
1989499191,11cyclictest0-21swapper/308:42:433
1989499191,11cyclictest0-21swapper/308:42:433
19889991911,5cyclictest0-21swapper/008:47:310
19889991911,5cyclictest0-21swapper/008:47:310
1989499183,9cyclictest0-21swapper/307:47:403
1989499183,9cyclictest0-21swapper/307:47:403
1989499182,11cyclictest0-21swapper/308:17:403
1989499182,11cyclictest0-21swapper/308:17:403
1988999183,13cyclictest12-21ksoftirqd/008:22:430
19894991710,4cyclictest232942sleep307:23:483
19894991710,4cyclictest232942sleep307:23:483
1988999171,6cyclictest24008-21/usr/sbin/munin07:27:480
1988999171,13cyclictest23607-21idleruntime-cro07:27:310
1988999171,13cyclictest23607-21idleruntime-cro07:27:310
1988999171,13cyclictest10699-21snmpd07:37:310
214922161,3sleep30-21swapper/307:20:393
214922161,3sleep30-21swapper/307:20:393
1989499163,9cyclictest0-21swapper/308:32:463
1989499162,9cyclictest0-21swapper/308:37:443
1989499161,11cyclictest26430-21chrt07:37:383
1989499159,4cyclictest33-21ksoftirqd/307:44:173
1989499159,4cyclictest33-21ksoftirqd/307:44:173
1989499142,9cyclictest0-21swapper/307:57:433
1989499142,9cyclictest0-21swapper/307:57:433
1989499141,10cyclictest22369-21chrt08:52:423
1989499141,10cyclictest22369-21chrt08:52:423
1989499127,3cyclictest258452chrt07:33:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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