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2023-12-07 - 14:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 highest latencies:
System rack8slot7.osadl.org (updated Thu Dec 07, 2023 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1624799271,25cyclictest5037-21x2golistsession09:22:560
1624799210,20cyclictest0-21swapper/010:28:260
1624799210,20cyclictest0-21swapper/010:00:360
1624799200,0cyclictest0-21swapper/012:06:450
16247991817,1cyclictest0-21swapper/012:19:340
16247991815,2cyclictest9847-21grep12:00:280
16247991716,1cyclictest0-21swapper/010:41:250
16248991615,1cyclictest0-21swapper/111:22:551
16248991615,1cyclictest0-21swapper/108:55:561
16247991615,1cyclictest0-21swapper/010:32:010
16248991514,1cyclictest0-21swapper/107:10:271
16247991413,1cyclictest0-21swapper/010:52:340
16247991413,1cyclictest0-21swapper/010:15:410
1624899131,2cyclictest26758-21x2gosqlitewrapp10:05:291
16247991312,1cyclictest0-21swapper/010:20:290
1624899129,2cyclictest20276-21x2golistsession12:09:191
16248991211,1cyclictest0-21swapper/111:51:351
1624799125,2cyclictest141rcu_preempt11:00:340
1624799121,2cyclictest8342-21ntp_states07:50:260
1624899118,2cyclictest26662-21df09:40:191
1624899113,2cyclictest1877-21ssh11:03:051
1624899111,9cyclictest29391-21x2golistsession12:15:401
1624899111,8cyclictest17227-21x2gosqlitewrapp11:40:271
1624799115,4cyclictest28842-21x2golistsession10:07:200
1624799115,4cyclictest1358-21lxpanel11:21:180
1624799112,5cyclictest21883-21ssh11:19:080
1624799111,8cyclictest31105-21x2golistsession10:35:200
1624799111,8cyclictest10387-21x2gosqlitewrapp09:52:580
1624799111,6cyclictest20417-21diskmemload11:50:190
1624799111,5cyclictest13725-21/usr/sbin/munin09:30:300
1624799111,3cyclictest5385-21x2gosqlitewrapp11:05:290
1624799111,2cyclictest28384-21x2golistsession10:58:360
1624799111,2cyclictest17384-21x2golistsession09:58:360
1624799110,2cyclictest17539-21sshd12:32:280
1624799110,10cyclictest15368-21x2golistsession08:03:370
1624899108,1cyclictest2336-21x2golistsession11:29:191
1624899106,3cyclictest25675-21x2gosqlitewrapp09:39:471
1624899104,2cyclictest141rcu_preempt10:13:161
1624899102,2cyclictest23757-21x2gosqlitewrapp10:29:281
1624899101,8cyclictest22606-21x2gosqlitewrapp11:19:511
1624899101,8cyclictest20417-21diskmemload10:20:271
1624899101,7cyclictest7840-21x2golistsession07:50:221
1624899101,4cyclictest27610-21x2golistsession11:49:341
1624899101,3cyclictest7491-21/usr/sbin/munin09:25:201
1624899101,2cyclictest9665-21x2golistsession12:25:441
1624899101,2cyclictest657-21x2gosqlitewrapp09:45:211
1624899101,2cyclictest6039-21x2golistsession11:57:381
1624899101,2cyclictest29614-21x2golistsession09:16:201
1624899101,2cyclictest2780-21x2golistsession10:38:171
1624899101,2cyclictest22385-21x2gosqlitewrapp12:10:271
1624899101,2cyclictest22233-21x2golistsession10:53:521
1624899101,2cyclictest21583-21x2golistsession08:15:031
1624899101,2cyclictest20115-21x2gosqlitewrapp12:35:041
1624899101,2cyclictest1380-21x2gosqlitewrapp12:20:081
1624899101,2cyclictest13486-21x2golistsession10:46:151
1624899100,9cyclictest23147-21x2gosqlitewrapp09:11:121
1624899100,3cyclictest12964-21x2golistsession11:37:171
1624799106,2cyclictest11217-21/usr/sbin/munin11:10:250
1624799101,8cyclictest19795-21x2golistsession07:15:140
1624799101,8cyclictest10100-21x2gosqlitewrapp09:26:360
1624799101,7cyclictest22486-21x2gosqlitewrapp12:36:040
1624799101,4cyclictest28224-21x2gosqlitewrapp09:40:470
1624799101,2cyclictest7035-21x2gosqlitewrapp12:24:380
1624799101,2cyclictest5297-21x2gosqlitewrapp09:49:130
1624799101,2cyclictest5089-21x2golistsession10:14:480
1624799101,2cyclictest4511-21x2gosqlitewrapp08:40:290
1624799101,2cyclictest31340-21x2golistsession11:25:430
1624799101,2cyclictest3045-21hddtemp_smartct11:55:250
1624799101,2cyclictest27661-21df_inode09:15:210
1624799101,2cyclictest24113-21x2golistsession09:12:130
1624799101,2cyclictest23488-21x2golistsession09:37:270
1624799101,2cyclictest22755-21x2golistsession11:45:200
1624799101,2cyclictest2223-21x2golistsession08:35:460
1624799101,2cyclictest20058-21x2golistsession09:08:370
1624799101,2cyclictest13931-21x2golistsession10:46:440
1624799101,2cyclictest13930-21x2gosqlitewrapp08:56:580
1624799101,2cyclictest11294-21x2golistsession12:27:290
1624799100,9cyclictest28973-21x2gosqlitewrapp08:25:570
1624799100,6cyclictest26027-21ssh12:13:450
1624799100,6cyclictest13399-21ssh11:37:450
1624799100,4cyclictest5147-21x2golistsession11:30:390
1624799100,3cyclictest26577-21x2gosqlitewrapp08:22:440
1624799100,3cyclictest21823-21idleruntime-cro11:45:000
1624799100,2cyclictest25325-21basename07:25:000
162489996,2cyclictest7827-21x2gosqlitewrapp10:16:001
162489996,2cyclictest20957-21x2golistsession10:00:411
162489996,2cyclictest16587-21x2golistsession09:31:491
162489993,2cyclictest20417-21diskmemload12:31:001
162489992,2cyclictest4004-21x2golistsession09:21:501
162489992,2cyclictest15636-21x2golistsession09:56:471
162489991,7cyclictest8633-21x2golistsession09:51:061
162489991,7cyclictest7871-21x2gosqlitewrapp08:45:341
162489991,7cyclictest12428-21x2golistsession11:10:501
162489991,3cyclictest7463-21x2gosqlitewrapp11:33:061
162489991,2cyclictest9733-21x2gosqlitewrapp08:50:201
162489991,2cyclictest6348-21x2gosqlitewrapp11:06:061
162489991,2cyclictest29554-21x2golistsession07:30:271
162489991,2cyclictest10946-21x2golistsession12:01:091
162489990,2cyclictest6690-21x2golistsession07:48:081
162489990,2cyclictest27395-21x2golistsession10:31:401
162479996,2cyclictest2613-21x2golistsession07:40:250
162479991,7cyclictest23880-21x2gosqlitewrapp08:18:260
162479991,7cyclictest18800-21x2gosqlitewrapp08:10:160
162479991,7cyclictest16908-21ntp_states08:05:250
162479990,8cyclictest10399-21/usr/sbin/munin07:55:190
162479990,3cyclictest17347-21/usr/sbin/munin07:10:260
162479990,2cyclictest26512-21x2golistsession07:25:270
162479990,2cyclictest17514-21x2gosqlitewrapp09:04:490
162489984,3cyclictest27310-21x2gosqlitewrapp08:25:051
162489984,3cyclictest26242-21uname07:25:241
162489984,2cyclictest0-21swapper/110:40:181
162489981,5cyclictest1678-21x2gosqlitewrapp07:40:141
162489981,3cyclictest23725-21x2gosqlitewrapp10:55:151
162489981,2cyclictest670-21x2gosqlitewrapp07:37:001
162489981,2cyclictest15465-21x2gosqlitewrapp08:03:581
162489980,8cyclictest0-21swapper/107:15:371
162489980,2cyclictest21437-21latency_hist08:15:011
162479984,3cyclictest8140-21x2gosqlitewrapp08:46:350
162479984,3cyclictest31017-21memory08:30:270
162479980,8cyclictest0-21swapper/007:34:360
162479980,7cyclictest782-21x2gosqlitewrapp07:37:260
162479980,3cyclictest4548-21/usr/sbin/munin07:45:230
162489974,2cyclictest18257-21fschecks_count09:05:201
162489973,3cyclictest30895-21cat08:30:261
162489973,3cyclictest11591-21grep07:55:291
162489971,4cyclictest5082-21x2gosqlitewrapp08:40:441
162489971,4cyclictest24445-21x2golistsession08:20:021
162489971,2cyclictest569-21x2golistsession08:35:101
162489971,2cyclictest22800-21telnet07:20:181
162489971,2cyclictest17514-21x2gosqlitewrapp08:05:461
162489971,2cyclictest15913-21x2gosqlitewrapp09:00:251
162479973,2cyclictest9198-21x2gosqlitewrapp08:50:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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