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2026-04-13 - 18:01
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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: performance
Characteristics of the highest latencies:
System rack1slot3.osadl.org (updated Mon Apr 13, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9109799130,1cyclictest0-21swapper/320:45:123
9109799130,11cyclictest0-21swapper/323:55:123
9109799120,1cyclictest0-21swapper/323:30:123
9109799120,11cyclictest0-21swapper/322:20:193
9109799120,11cyclictest0-21swapper/320:40:013
9109799120,11cyclictest0-21swapper/319:15:123
9109799120,11cyclictest0-21swapper/300:10:013
91097991111,0cyclictest0-21swapper/322:35:123
91097991111,0cyclictest0-21swapper/320:10:123
91097991111,0cyclictest0-21swapper/319:10:123
91097991110,0cyclictest0-21swapper/322:15:123
91097991110,0cyclictest0-21swapper/322:05:123
9109799110,10cyclictest0-21swapper/323:25:113
9109799110,10cyclictest0-21swapper/323:00:183
9109799110,10cyclictest0-21swapper/321:55:183
9109799110,10cyclictest0-21swapper/321:15:003
9109799110,10cyclictest0-21swapper/320:56:353
9109799110,10cyclictest0-21swapper/300:30:223
9109799110,0cyclictest0-21swapper/322:45:123
9109799110,0cyclictest0-21swapper/300:20:143
9109799109,0cyclictest0-21swapper/321:25:143
9109799109,0cyclictest0-21swapper/320:25:123
9109799109,0cyclictest0-21swapper/320:20:133
9109799109,0cyclictest0-21swapper/319:21:193
91097991010,0cyclictest0-21swapper/321:45:163
91097991010,0cyclictest0-21swapper/320:10:003
9109799100,9cyclictest0-21swapper/321:40:173
9109799100,0cyclictest0-21swapper/321:05:013
9109799100,0cyclictest0-21swapper/319:45:013
9109799100,0cyclictest0-21swapper/319:30:003
9109799100,0cyclictest0-21swapper/300:25:133
910979999,0cyclictest0-21swapper/323:13:073
910979999,0cyclictest0-21swapper/322:50:193
910979999,0cyclictest0-21swapper/321:40:003
910979999,0cyclictest0-21swapper/321:30:213
910979999,0cyclictest0-21swapper/300:15:183
910979998,0cyclictest0-21swapper/322:55:123
910979998,0cyclictest0-21swapper/320:00:013
910979998,0cyclictest0-21swapper/300:35:133
910979990,8cyclictest0-21swapper/323:50:193
910979990,8cyclictest0-21swapper/321:20:013
910979990,0cyclictest0-21swapper/323:45:183
910979988,0cyclictest0-21swapper/323:42:113
910979987,1cyclictest0-21swapper/322:10:123
910979987,0cyclictest0-21swapper/319:55:153
910979980,7cyclictest0-21swapper/319:39:563
90047281,5sleep30-21swapper/319:05:193
910979977,0cyclictest0-21swapper/323:15:153
910979977,0cyclictest0-21swapper/321:16:163
910979977,0cyclictest0-21swapper/320:40:113
910979977,0cyclictest0-21swapper/319:50:133
910979976,0cyclictest0-21swapper/322:30:113
90670271,1sleep20-21swapper/219:06:512
910979966,0cyclictest0-21swapper/323:05:203
910979965,0cyclictest0-21swapper/319:30:173
910979965,0cyclictest0-21swapper/300:10:173
14039860,2rtkit-daemon0-21swapper/019:05:180
910979955,0cyclictest0-21swapper/323:20:133
910979955,0cyclictest0-21swapper/320:15:123
910979955,0cyclictest0-21swapper/319:45:143
910979955,0cyclictest0-21swapper/300:01:043
910979954,0cyclictest0-21swapper/323:35:163
910979954,0cyclictest0-21swapper/320:31:583
910979952,2cyclictest0-21swapper/322:00:123
910979950,4cyclictest0-21swapper/322:40:193
910979944,0cyclictest0-21swapper/322:26:383
910979944,0cyclictest0-21swapper/320:50:423
910979940,2cyclictest0-21swapper/321:50:133
910979940,2cyclictest0-21swapper/321:05:133
90751242,1sleep10-21swapper/119:07:541
14039840,2rtkit-daemon766-21snmpd23:55:122
14039840,2rtkit-daemon766-21snmpd19:31:430
14039840,2rtkit-daemon766-21snmpd00:04:322
14039840,2rtkit-daemon691-21gmain22:33:310
14039840,2rtkit-daemon622-21wpa_supplicant00:09:432
14039840,2rtkit-daemon1410-21sendmail-mta20:53:170
14039840,2rtkit-daemon138309-21diskmemload22:07:420
14039840,2rtkit-daemon1-21systemd22:54:310
14039840,2rtkit-daemon1-21systemd22:03:000
14039840,2rtkit-daemon1-21systemd21:48:460
14039840,1rtkit-daemon93077-21munin-node19:41:300
14039840,1rtkit-daemon1410-21sendmail-mta00:18:582
190956231,1sleep0191063-21basename23:15:160
163798230,1sleep0163824-21apt-get22:10:120
14039830,2rtkit-daemon93077-21munin-node21:55:140
14039830,2rtkit-daemon138309-21diskmemload22:16:110
14039830,2rtkit-daemon1-21systemd00:35:512
14039830,2rtkit-daemon1-21systemd00:30:182
14039830,1rtkit-daemon93077-21munin-node23:30:232
14039830,1rtkit-daemon93077-21munin-node21:20:520
14039830,1rtkit-daemon769-21ntpd23:46:342
14039830,1rtkit-daemon769-21ntpd23:02:012
14039830,1rtkit-daemon766-21snmpd23:29:102
14039830,1rtkit-daemon766-21snmpd23:16:262
14039830,1rtkit-daemon766-21snmpd23:10:152
14039830,1rtkit-daemon622-21wpa_supplicant23:54:142
14039830,1rtkit-daemon328-21plymouthd23:42:382
14039830,1rtkit-daemon328-21plymouthd21:05:170
14039830,1rtkit-daemon156496-21vmstat21:50:220
14039830,1rtkit-daemon1-21systemd23:35:082
14039830,1rtkit-daemon1-21systemd23:20:042
14039830,1rtkit-daemon1-21systemd22:47:240
14039830,1rtkit-daemon1-21systemd22:25:170
14039830,1rtkit-daemon1-21systemd21:40:040
14039830,1rtkit-daemon1-21systemd21:35:520
14039830,1rtkit-daemon1-21systemd21:10:520
14039830,1rtkit-daemon1-21systemd20:55:190
14039830,1rtkit-daemon1-21systemd20:49:580
14039830,1rtkit-daemon1-21systemd20:05:030
14039830,1rtkit-daemon1-21systemd00:21:132
14039830,1rtkit-daemon1-21systemd00:11:102
14039830,1rtkit-daemon121413-21diskstats20:25:140
14039830,1rtkit-daemon0-21swapper/021:17:280
14039830,0rtkit-daemon328-21plymouthd22:23:020
14039830,0rtkit-daemon328-21plymouthd00:25:282
14039830,0rtkit-daemon0-21swapper/022:38:400
14039830,0rtkit-daemon0-21swapper/020:43:170
14039830,0rtkit-daemon0-21swapper/020:14:080
14039830,0rtkit-daemon0-21swapper/019:36:220
14039830,0rtkit-daemon0-21swapper/019:20:130
137384231,2sleep2137515-21cut21:05:182
108946230,1sleep0108972-21apt-get19:55:110
105571230,2sleep2105129-21/usr/sbin/munin19:45:172
101341230,2sleep2101476-21grep19:35:122
99886220,1sleep1100087-21/usr/sbin/munin19:30:151
205804220,1sleep0205864-21aten_r1power_en23:50:140
201994220,1sleep0202144-21ntp_states23:40:180
201470220,1sleep1201747-21ls23:40:141
199987220,1sleep0200049-21ntp_states23:35:170
199426220,1sleep1199700-21df_inode23:35:141
181389220,0sleep20-21swapper/222:50:212
166000220,1sleep1166295-21expr22:15:131
155995220,1sleep1156167-21python321:50:201
148367220,1sleep2148371-21ssh21:32:002
146802220,0sleep00-21swapper/021:30:010
14039820,1rtkit-daemon766-21snmpd20:20:140
14039820,1rtkit-daemon606-21avahi-daemon21:01:400
14039820,0rtkit-daemon93568-21diskstats19:15:000
14039820,0rtkit-daemon328-21plymouthd22:55:120
14039820,0rtkit-daemon328-21plymouthd20:15:090
14039820,0rtkit-daemon328-21plymouthd19:51:430
14039820,0rtkit-daemon328-21plymouthd19:11:310
14039820,0rtkit-daemon0-21swapper/223:05:032
14039820,0rtkit-daemon0-21swapper/223:00:012
14039820,0rtkit-daemon0-21swapper/022:40:210
14039820,0rtkit-daemon0-21swapper/021:25:240
14039820,0rtkit-daemon0-21swapper/020:35:130
14039820,0rtkit-daemon0-21swapper/020:30:170
14039820,0rtkit-daemon0-21swapper/020:00:160
14039820,0rtkit-daemon0-21swapper/019:25:260
132786220,1sleep10-21swapper/120:55:121
122027220,1sleep2122271-21users20:25:192
105200220,1sleep0105384-21cpuspeed19:45:150
98102210,0sleep20-21swapper/219:25:162
97950210,0sleep10-21swapper/119:25:151
96190210,0sleep20-21swapper/219:20:162
96038210,0sleep10-21swapper/119:20:151
94578210,0sleep20-21swapper/219:15:192
92125210,0sleep20-21swapper/219:10:192
91996210,0sleep10-21swapper/119:10:181
225638210,0sleep00-21swapper/000:35:130
225122210,0sleep10-21swapper/100:35:021
223729210,0sleep00-21swapper/000:30:170
223296210,0sleep10-21swapper/100:30:141
222197210,0sleep00-21swapper/000:25:210
221742210,0sleep10-21swapper/100:25:181
220641210,0sleep00-21swapper/000:22:110
218461210,0sleep10-21swapper/100:16:331
217024210,1sleep00-21swapper/000:15:120
215728210,0sleep00-21swapper/000:10:200
214682210,0sleep10-21swapper/100:10:131
213496210,0sleep00-21swapper/000:05:190
212601210,0sleep10-21swapper/100:05:121
210676210,0sleep00-21swapper/000:00:150
210507210,0sleep10-21swapper/100:00:041
209477210,0sleep10-21swapper/123:55:361
208327210,0sleep00-21swapper/023:55:150
206551210,0sleep10-21swapper/123:50:191
203882210,0sleep10-21swapper/123:45:151
203580210,0sleep00-21swapper/023:45:140
197810210,0sleep00-21swapper/023:30:170
196973210,0sleep10-21swapper/123:30:021
196936210,0sleep00-21swapper/023:30:010
193738210,0sleep10-21swapper/123:20:171
193541210,0sleep00-21swapper/023:20:160
192290210,0sleep10-21swapper/123:15:571
189913210,0sleep00-21swapper/023:10:200
189457210,0sleep10-21swapper/123:10:171
188449210,0sleep10-21swapper/123:08:491
186944210,0sleep00-21swapper/023:05:150
185570210,0sleep00-21swapper/023:00:180
182574210,0sleep10-21swapper/122:55:121
180589210,0sleep10-21swapper/122:50:161
178411210,0sleep20-21swapper/222:45:112
177641210,0sleep10-21swapper/122:40:231
177221210,0sleep20-21swapper/222:40:202
173631210,0sleep10-21swapper/122:31:581
172574210,0sleep20-21swapper/222:30:152
170844210,0sleep10-21swapper/122:25:181
170487210,0sleep20-21swapper/222:25:152
168749210,0sleep20-21swapper/222:20:192
167985210,0sleep10-21swapper/122:20:141
166296210,0sleep20-21swapper/222:15:142
163780210,0sleep20-21swapper/222:10:022
163284210,0sleep10-21swapper/122:10:011
163175210,0sleep10-21swapper/122:09:041
162777210,0sleep20-21swapper/222:05:302
161203210,0sleep10-21swapper/122:05:011
160680210,0sleep20-21swapper/222:00:212
157953210,0sleep20-21swapper/221:55:172
157270210,0sleep10-21swapper/121:55:121
153632210,0sleep20-21swapper/221:45:162
153549210,0sleep10-21swapper/121:45:151
152460211,0sleep2451ktimers/221:41:282
151018210,0sleep10-21swapper/121:40:071
149362210,0sleep20-21swapper/221:35:162
149114210,0sleep10-21swapper/121:35:151
148435210,0sleep10-21swapper/121:32:431
146497210,0sleep20-21swapper/221:28:262
145091210,0sleep10-21swapper/121:25:141
143530210,0sleep10-21swapper/121:20:181
143003210,0sleep20-21swapper/221:20:152
141583210,0sleep20-21swapper/221:15:192
140328210,0sleep10-21swapper/121:15:021
140258210,1sleep2140260-21sshd21:14:182
139852210,0sleep10-21swapper/121:10:211
135334210,0sleep10-21swapper/121:00:161
131255210,0sleep20-21swapper/220:50:172
130979210,0sleep10-21swapper/120:50:161
129526210,0sleep20-21swapper/220:45:162
129358210,0sleep10-21swapper/120:45:161
127711210,0sleep20-21swapper/220:40:162
127001210,0sleep10-21swapper/120:40:111
125063210,0sleep10-21swapper/120:35:151
123545210,0sleep10-21swapper/120:30:191
122355210,0sleep10-21swapper/120:26:191
119491210,0sleep20-21swapper/220:20:152
119195210,0sleep10-21swapper/120:20:131
116869210,0sleep20-21swapper/220:14:472
113472210,0sleep20-21swapper/220:05:142
113174210,0sleep10-21swapper/120:05:131
111263210,0sleep20-21swapper/220:00:142
110611210,0sleep10-21swapper/120:00:011
108702210,0sleep20-21swapper/219:55:022
108010210,0sleep10-21swapper/119:50:201
107038210,0sleep20-21swapper/219:50:132
105385210,0sleep10-21swapper/119:45:161
103935210,0sleep10-21swapper/119:40:151
103399210,0sleep20-21swapper/219:40:132
102448210,0sleep10-21swapper/119:35:191
99360200,0sleep20-21swapper/219:30:042
93599200,0sleep10-21swapper/119:15:021
219117200,0sleep10-21swapper/100:20:051
194857200,0sleep10-21swapper/123:25:021
184661200,0sleep10-21swapper/123:00:031
178392200,0sleep10-21swapper/122:45:031
174214200,0sleep20-21swapper/222:35:042
174213200,0sleep10-21swapper/122:35:031
154937200,0sleep20-21swapper/221:50:012
136619200,0sleep10-21swapper/121:05:051
134451200,0sleep20-21swapper/221:00:022
132487200,0sleep20-21swapper/220:55:012
124796200,0sleep20-21swapper/220:35:042
122886200,0sleep20-21swapper/220:30:042
117124200,0sleep20-21swapper/220:15:032
116890200,0sleep10-21swapper/120:15:021
114717200,0sleep10-21swapper/120:10:021
111132200,0sleep10-21swapper/120:00:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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