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2025-11-21 - 00:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 792 highest latencies:
System rack8slot1.osadl.org (updated Thu Nov 20, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
983499247212,0cyclictest214062sleep010:37:260
983499224138,0cyclictest23042-21memory07:16:390
983499215137,0cyclictest24792-21nfsd10:47:120
983499214131,0cyclictest3355-21runrttasks11:15:350
983499214129,0cyclictest589-21nfsd09:37:100
983499213138,0cyclictest10894-21sshd10:07:400
983499213133,0cyclictest31417-21runrttasks11:10:110
983499213132,0cyclictest17391-21munin-node08:46:250
983499213129,0cyclictest3355-21runrttasks06:56:550
983499213122,0cyclictest3355-21runrttasks09:21:490
983499212134,0cyclictest6756-21aten2.4_r8power11:31:240
983499212134,0cyclictest24972-21tail07:21:560
983499212132,0cyclictest14168-21aten2.4_r8power06:51:360
983499211132,0cyclictest3355-21runrttasks09:56:280
983499211130,0cyclictest1682-21cut07:51:070
983499211129,0cyclictest10132-21cpu11:41:060
983499211126,0cyclictest5519-21nfsd11:27:150
983499210128,0cyclictest17401-21python07:01:040
983499210128,0cyclictest11608-21df10:10:510
983499210127,0cyclictest388-21grep11:12:410
983499210126,0cyclictest3355-21runrttasks11:48:320
983499210125,0cyclictest3355-21runrttasks10:56:040
983499209134,0cyclictest3204-21sendmail-mta09:41:020
983499209130,0cyclictest9800-21snmpd11:55:310
983499209128,0cyclictest14905-21processes08:37:010
983499208132,0cyclictest3355-21runrttasks06:40:420
983499208132,0cyclictest25024-21munin-node09:10:230
983499208132,0cyclictest11405-21latency_hist08:25:100
983499208130,0cyclictest20240-21df_inode08:55:570
983499208129,0cyclictest3355-21runrttasks11:00:540
983499208129,0cyclictest3355-21runrttasks09:31:100
983499208127,0cyclictest19451-21munin-node10:32:100
983499208125,0cyclictest3355-21runrttasks10:20:400
983499208123,0cyclictest3355-21runrttasks09:10:150
983499206130,0cyclictest8678-21if_eth008:15:330
983499206130,0cyclictest3723-21expr11:22:150
983499206128,0cyclictest13310-21grep11:50:310
983499206126,0cyclictest26099-21aten2.4_r8power07:25:490
983499206124,0cyclictest2894-21syslogd12:05:090
983499205132,0cyclictest13006-21nfs_client08:31:530
983499205129,0cyclictest22562-21grep09:01:560
983499205127,0cyclictest13360-21latency_hist06:50:200
983499205123,0cyclictest3355-21runrttasks10:54:320
983499204132,0cyclictest27872-21aten2.4_r8power07:30:500
983499204128,0cyclictest16803-21seq10:25:390
983499204125,0cyclictest5185-21fschecks_count08:02:390
983499204125,0cyclictest29589-21aten2.4_r8power09:26:210
983499204124,0cyclictest7013-21df08:10:490
983499203127,0cyclictest3355-21runrttasks07:09:330
983499203124,0cyclictest31206-21aten2.4_r8power07:40:260
983499203124,0cyclictest27412-21awk09:16:470
983499203124,0cyclictest20239-21tr12:10:140
983499203122,0cyclictest4309-21fschecks_time09:47:260
983499202130,0cyclictest32369-21df_inode07:46:030
983499202122,0cyclictest9800-21snmpd07:40:020
983499202122,0cyclictest5027-21sed09:50:400
983499202122,0cyclictest19371-21nfs_client08:51:470
983499201127,0cyclictest9800-21snmpd08:41:380
983499201126,0cyclictest3355-21runrttasks10:42:300
983499200125,0cyclictest3355-21runrttasks11:36:590
983499200120,0cyclictest3355-21runrttasks08:26:460
9088220038,0sleep09120-21awk06:36:100
983499199124,0cyclictest13900-21awk10:16:450
983499199118,0cyclictest3355-21runrttasks10:03:070
983499198121,0cyclictest9800-21snmpd08:05:480
983499198115,0cyclictest3355-21runrttasks07:15:100
983499195138,0cyclictest3761-21latency_hist08:00:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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