You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-06-01 - 17:11

x86 Intel Celeron G1620 @2700 MHz, Linux 5.15.96-rt61 (Profile)

Latency plot of system in rack #8, slot #7
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack8slot7.osadl.org (updated Thu Jun 01, 2023 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20929992522,2cyclictest14395-21x2golistsession10:43:011
2092799240,2cyclictest4343-21x2gosqlitewrapp12:15:320
2092799230,22cyclictest0-21swapper/012:37:010
2092999200,20cyclictest0-21swapper/112:23:121
2092999200,20cyclictest0-21swapper/112:06:121
20927991918,1cyclictest0-21swapper/009:50:210
20927991615,1cyclictest0-21swapper/011:17:310
20929991512,1cyclictest32556-21x2golistsession10:31:321
2092999142,6cyclictest11532-21x2golistsession11:55:441
2092999135,7cyclictest0-21swapper/112:30:271
2092799133,2cyclictest141rcu_preempt12:23:160
2092999129,2cyclictest30104-21x2golistsession08:20:511
2092999123,2cyclictest141rcu_preempt09:10:461
2092999121,4cyclictest13500-21x2golistsession11:07:101
2092799128,3cyclictest30685-21x2golistsession08:23:090
2092999118,2cyclictest32445-21x2gosqlitewrapp11:47:091
2092999116,3cyclictest5203-21cat10:10:261
2092999114,2cyclictest141rcu_preempt10:01:311
2092999113,7cyclictest25-21ksoftirqd/110:18:411
2092999112,2cyclictest141rcu_preempt09:50:301
2092999112,2cyclictest141rcu_preempt09:24:331
2092999110,9cyclictest13825-21x2gosqlitewrapp11:32:481
2092999110,4cyclictest4501-21x2golistsession09:20:001
2092799118,2cyclictest3659-21x2golistsession11:25:200
2092799118,2cyclictest19656-21x2golistsession08:03:590
2092799118,2cyclictest19656-21x2golistsession08:03:590
2092799116,4cyclictest26994-21x2golistsession10:52:380
2092799113,2cyclictest26844-21sshd07:19:200
2092799112,2cyclictest32728-21x2golistsession12:12:410
2092799111,3cyclictest2912-21x2gosqlitewrapp10:59:300
2092799111,3cyclictest21231-21x2gosqlitewrapp10:23:000
2092799111,2cyclictest141rcu_preempt10:41:310
2092999108,1cyclictest0-21swapper/109:40:411
2092999108,1cyclictest0-21swapper/109:40:411
2092999107,2cyclictest32576-21x2golistsession12:38:011
2092999107,2cyclictest30037-21diskstats11:20:201
2092999107,2cyclictest26761-21x2gosqlitewrapp11:17:331
2092999103,3cyclictest241rcuc/112:10:261
2092999103,2cyclictest23120-21x2golistsession11:40:211
2092999103,1cyclictest141rcu_preempt11:35:241
2092999102,1cyclictest141rcu_preempt11:54:381
2092999101,8cyclictest7333-21python07:40:501
2092999101,8cyclictest28435-21x2golistsession10:28:531
2092999101,8cyclictest26050-21x2golistsession09:35:501
2092999101,7cyclictest0-21swapper/110:36:321
2092999101,3cyclictest3143-21x2golistsession10:09:101
2092999101,3cyclictest16326-21x2golistsession09:29:021
2092999101,2cyclictest9647-21x2golistsession11:04:481
2092999101,2cyclictest32199-21x2golistsession10:56:201
2092999101,2cyclictest22166-21sh12:04:591
2092999101,2cyclictest21644-21x2golistsession08:05:451
2092999101,2cyclictest20990-21x2gosqlitewrapp10:48:081
2092999101,2cyclictest17590-21x2golistsession09:30:101
2092999101,2cyclictest16314-21diskstats12:25:231
2092999101,2cyclictest141rcu_preempt10:50:051
2092799105,4cyclictest13-21ksoftirqd/010:15:340
2092799105,3cyclictest27774-21x2gosqlitewrapp10:02:490
2092799102,2cyclictest141rcu_preempt11:41:250
2092799101,7cyclictest25792-21x2golistsession12:32:340
2092799101,7cyclictest23168-21x2gosqlitewrapp12:05:200
2092799101,3cyclictest7295-21readlink09:21:210
2092799101,2cyclictest9936-21x2golistsession09:49:230
2092799101,2cyclictest941-21x2golistsession08:27:400
2092799101,2cyclictest898-21x2golistsession09:41:460
2092799101,2cyclictest898-21x2golistsession09:41:450
2092799101,2cyclictest6583-21x2golistsession11:01:400
2092799101,2cyclictest3866-21/usr/sbin/munin11:50:210
2092799101,2cyclictest32391-21x2gosqlitewrapp10:05:550
2092799101,2cyclictest27840-21x2golistsession09:12:200
2092799101,2cyclictest21003-21x2golistsession09:32:140
2092799101,2cyclictest1962-21x2gosqlitewrapp08:30:200
2092799101,2cyclictest19007-21x2golistsession11:36:350
2092799101,2cyclictest18332-21x2gosqlitewrapp12:01:040
2092799101,2cyclictest1722-21x2golistsession10:33:100
2092799101,2cyclictest141rcu_preempt10:45:270
2092799100,9cyclictest32230-21x2gosqlitewrapp11:46:560
2092799100,8cyclictest24106-21x2gosqlitewrapp09:35:150
2092799100,8cyclictest19543-21x2gosqlitewrapp12:27:410
2092799100,4cyclictest19303-21sh11:11:290
2092799100,3cyclictest7405-21/usr/sbin/munin08:40:360
2092799100,3cyclictest21221-21x2gosqlitewrapp09:57:430
2092799100,3cyclictest12513-21x2golistsession09:25:380
209299996,2cyclictest5455-21x2golistsession11:25:451
209299996,2cyclictest0-21swapper/110:20:201
209299994,4cyclictest4666-21x2golistsession12:15:331
209299994,1cyclictest25-21ksoftirqd/109:55:321
209299991,7cyclictest4458-21x2golistsession09:45:131
209299991,7cyclictest27656-21x2gosqlitewrapp08:17:191
209299991,7cyclictest17343-21/usr/sbin/munin08:00:191
209299991,7cyclictest17343-21/usr/sbin/munin08:00:191
209299991,7cyclictest15641-21x2golistsession08:54:591
209299991,7cyclictest0-21swapper/107:54:371
209299991,2cyclictest404-21/usr/sbin/munin07:30:411
209299991,2cyclictest3867-21x2gosqlitewrapp07:35:261
209299991,2cyclictest22244-21x2gosqlitewrapp09:05:311
209299991,2cyclictest141rcu_preempt11:14:481
209299990,8cyclictest4449-21cat08:34:591
209299990,3cyclictest4599-21x2gosqlitewrapp08:35:181
209299990,2cyclictest25311-21x2gosqlitewrapp07:15:241
209279998,1cyclictest0-21swapper/008:57:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional