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2023-09-23 - 23:43

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #c, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackcslot3s (updated Sat Sep 23, 2023 12:50:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4872555533,15sleep50-21swapper/507:06:275
6862495478,12sleep40-21swapper/407:08:524
4462489468,14sleep00-21swapper/007:05:510
5762486467,14sleep30-21swapper/307:07:383
4522473451,15sleep60-21swapper/607:05:566
5602458438,14sleep10-21swapper/107:07:281
5022340320,14sleep70-21swapper/707:06:377
6932332310,15sleep20-21swapper/207:08:572
1205998281,0cyclictest31660-21cron09:19:592
1203996462,1cyclictest19547-21apt08:55:000
1205996260,1cyclictest6962-21tr07:20:232
1204996059,0cyclictest26902-21sh09:09:591
1203995755,1cyclictest21316-21tr10:05:210
120399573,1cyclictest276-21systemd-journal10:50:000
1209995625,30cyclictest2227-21grep09:25:246
1205995452,1cyclictest4907-21latency_hist10:40:012
1207995251,0cyclictest7303-21cron10:45:004
1203995149,1cyclictest22803-21cpuspeed_turbos09:00:230
1206995049,0cyclictest22893-21sh12:25:003
1208994947,1cyclictest26541-21sh11:25:005
1205994947,1cyclictest14639-21sh11:00:002
1204994911,29cyclictest0-21swapper/109:56:321
1205994846,1cyclictest17028-21sh11:05:002
1203994846,1cyclictest1494-21tr07:10:220
1209994745,1cyclictest795-21tr10:30:226
1209994728,17cyclictest573-21head09:20:316
1208994745,1cyclictest22890-21sh12:25:005
1206994745,1cyclictest11662-21unixbench_multi10:50:463
1204994746,0cyclictest4904-21sh10:40:001
1204994746,0cyclictest21809-21grep11:15:001
1203994745,1cyclictest4568-21grep10:35:460
1203994745,1cyclictest24150-21sh11:20:000
1203994745,1cyclictest17029-21sh11:05:000
1208994644,1cyclictest8370-21grep09:35:425
1210994544,0cyclictest0-21swapper/711:15:017
1205994544,0cyclictest3641-21sh11:45:002
120499456,26cyclictest0-21swapper/111:36:231
120499455,34cyclictest0-21swapper/111:30:431
1209994442,1cyclictest950-21cut08:15:246
1205994414,23cyclictest0-21swapper/207:15:472
1210994341,1cyclictest30861-21grep10:25:227
1209994341,1cyclictest24537-21needreboot07:55:396
1208994342,0cyclictest6904-21unixbench_multi10:40:385
120799430,1cyclictest0-21swapper/408:30:224
1206994343,0cyclictest0-21swapper/311:15:013
1205994342,0cyclictest6015-21sh11:50:012
1205994341,1cyclictest29280-21sh09:14:592
1210994240,1cyclictest25883-21grep09:05:377
1208994240,1cyclictest17030-21sh11:05:005
1206994241,0cyclictest25262-21sh12:30:003
1206994212,9cyclictest0-21swapper/309:55:213
120399420,2cyclictest276-21systemd-journal09:35:000
1209994140,0cyclictest26538-21sh11:25:006
1206994139,1cyclictest22026-21needreboot10:05:343
1205994124,16cyclictest14115-21cpuspeed_turbos09:50:212
1203994140,0cyclictest16034-21sh07:40:000
1210994038,1cyclictest21389-21grep07:50:217
120499401,9cyclictest0-21swapper/110:48:321
1210993937,1cyclictest10123-21needreboot09:40:327
1208993937,1cyclictest3173-21cpuspeed_turbos10:35:225
1208993937,1cyclictest17336-21missed_timers07:40:315
1207993938,0cyclictest30970-21cpuspeed_turbos08:10:224
1207993938,0cyclictest18479-21grep12:15:234
1206993938,0cyclictest28405-21tr10:20:213
1206993937,1cyclictest4909-21apt10:40:003
1206993937,1cyclictest26091-21cpuspeed_turbos10:15:223
1206993937,1cyclictest0-21swapper/311:35:003
1204993938,0cyclictest0-21swapper/111:05:001
1210993836,1cyclictest7310-21munin-plugin-st10:45:017
1209993836,1cyclictest4608-21tr09:30:196
1209993836,1cyclictest22158-21ps10:05:376
1208993837,0cyclictest19541-21sh08:54:595
1208993836,1cyclictest9600-21cpuspeed_turbos07:25:245
1208993835,1cyclictest8990-21grep11:55:195
1208993835,1cyclictest8990-21grep11:55:195
1205993836,1cyclictest3390-21cpuspeed_turbos08:20:212
1205993836,1cyclictest22008-21latency_hist11:15:002
1205993836,1cyclictest12304-21grep08:39:592
1204993836,1cyclictest5298-21wc08:25:001
1204993836,1cyclictest14886-21grep11:00:001
1203993837,0cyclictest22891-21sh12:25:010
1203993836,1cyclictest32244-21cpuspeed_turbos09:20:210
1203993836,1cyclictest25263-21sh12:30:010
1203993812,25cyclictest28446-21grep10:20:220
120399380,37cyclictest16597-21unixbench_singl08:45:460
120399380,37cyclictest0-21swapper/011:30:390
1210993736,0cyclictest0-21swapper/710:10:407
1210993735,1cyclictest19076-21wc08:50:467
1210993735,1cyclictest0-21swapper/707:55:237
121099370,36cyclictest0-21swapper/707:35:197
1209993735,1cyclictest7876-21find07:20:436
1209993713,23cyclictest10289-21tr10:50:236
120999370,1cyclictest276-21systemd-journal11:55:016
120999370,1cyclictest276-21systemd-journal11:55:016
1208993735,1cyclictest32563-21grep11:35:325
1208993735,1cyclictest16133-21cpuspeed_turbos12:10:205
1208993735,1cyclictest0-21swapper/510:25:315
1207993736,0cyclictest25261-21sh12:30:014
1206993735,1cyclictest936-21tr08:15:233
1206993735,1cyclictest28951-21unixbench_singl09:10:423
1205993735,1cyclictest29049-21wc10:20:302
1205993735,1cyclictest0-21swapper/208:25:242
1205993710,10cyclictest21534-21unixbench_multi08:55:432
120499374,20cyclictest0-21swapper/109:40:401
1204993736,0cyclictest11836-21unixbench_singl08:35:431
1204993735,1cyclictest9528-21tr07:25:241
1204993735,1cyclictest4300-21cpuspeed_turbos11:45:221
1204993735,1cyclictest19505-21wc11:10:001
1204993735,1cyclictest14162-21cpuspeed_turbos09:50:201
1203993735,1cyclictest9348-21timerwakeupswit08:30:510
1203993735,1cyclictest12846-21tr08:40:210
1203993735,1cyclictest0-21swapper/007:45:470
120399370,36cyclictest0-21swapper/011:05:340
120399370,0cyclictest0-21swapper/008:55:230
1210993634,1cyclictest15504-21grep09:50:437
1210993634,1cyclictest10391-21cpuspeed_turbos08:35:227
1210993634,1cyclictest0-21swapper/708:05:447
1209993634,1cyclictest30838-21tr10:25:226
1209993634,1cyclictest27138-21cpuspeed_turbos11:25:226
1208993635,0cyclictest0-21swapper/508:30:415
1208993634,1cyclictest23304-21cat09:00:335
1208993634,1cyclictest17944-21grep09:55:455
1207993635,0cyclictest9474-21tr09:40:214
1207993635,0cyclictest26903-21sh09:09:594
1207993635,0cyclictest25889-21tr12:30:244
1206993634,1cyclictest17720-21tr11:05:243
120699360,35cyclictest0-21swapper/309:50:203
1205993634,1cyclictest2890-21grep07:10:442
1205993634,1cyclictest16755-21wc12:10:302
1205993634,1cyclictest0-21swapper/207:25:512
1204993634,1cyclictest22927-21latency_hist12:25:001
1204993634,1cyclictest15628-21wc12:10:001
1203993635,0cyclictest5364-21latency_hist08:25:000
1203993634,1cyclictest0-21swapper/012:35:400
1203993634,1cyclictest0-21swapper/009:10:390
1203993634,1cyclictest0-21swapper/008:05:450
121099354,30cyclictest28417-21tr10:20:217
1210993533,1cyclictest15255-21tr08:45:237
1210993533,1cyclictest11355-21cpuspeed_turbos12:00:217
1210993520,1cyclictest26162-21unixbench_multi11:20:507
1209993533,1cyclictest5691-21grep08:25:246
1209993533,1cyclictest17031-21sh11:05:006
1209993533,1cyclictest14201-21tail08:40:446
1209993533,1cyclictest0-21swapper/607:50:326
1209993532,1cyclictest15701-21head07:35:396
120899358,25cyclictest10413-21cpuspeed_turbos08:35:215
1208993534,0cyclictest1406-21grep08:15:305
1207993533,1cyclictest21164-21tr12:20:234
120799350,34cyclictest0-21swapper/407:45:474
1206993534,0cyclictest19026-21cat08:50:463
1206993533,1cyclictest0-21swapper/310:25:383
1206993533,1cyclictest0-21swapper/307:20:353
1205993533,1cyclictest18934-21grep10:00:212
1204993533,1cyclictest4639-21cpuspeed_turbos09:30:191
1204993512,1cyclictest27288-21grep12:30:451
120499350,26cyclictest0-21swapper/112:39:201
120499350,1cyclictest276-21systemd-journal07:35:001
1210993432,1cyclictest21129-21cpuspeed_turbos12:20:227
1209993432,1cyclictest16874-21grep12:10:306
1208993432,1cyclictest13734-21cut12:05:205
120899340,1cyclictest0-21swapper/509:25:465
120799348,5cyclictest0-21swapper/410:20:264
1207993433,0cyclictest10276-21grep10:50:234
1207993432,1cyclictest0-21swapper/408:00:214
1206993433,0cyclictest6016-21cron11:50:003
1206993433,0cyclictest31940-21grep11:35:213
1206993433,0cyclictest0-21swapper/307:10:433
1206993432,1cyclictest20296-21tail10:00:443
1206993432,1cyclictest0-21swapper/312:20:003
1206993410,9cyclictest0-21swapper/312:35:263
1205993432,1cyclictest0-21swapper/209:20:202
1205993432,1cyclictest0-21swapper/207:55:232
1205993432,1cyclictest0-21swapper/207:35:192
1204993432,1cyclictest26539-21sh11:25:001
1204993432,1cyclictest0-21swapper/108:00:531
1204993420,13cyclictest12863-21cpuspeed_turbos08:40:201
1203993432,1cyclictest26864-21cat08:00:380
1210993331,1cyclictest8980-21cpuspeed_turbos11:55:207
1210993331,1cyclictest8980-21cpuspeed_turbos11:55:207
1210993331,1cyclictest827-21cpuspeed_turbos10:30:217
1210993331,1cyclictest6388-21latency_hist09:34:597
1210993331,1cyclictest28224-21tr12:35:217
1210993331,1cyclictest0-21swapper/709:40:007
1209993331,1cyclictest5098-21cat08:24:596
1209993331,1cyclictest25087-21cpuspeed_turbos09:05:216
1209993331,1cyclictest10406-21grep07:25:456
1209993330,1cyclictest6021-21sh11:50:016
1208993331,1cyclictest29592-21tr11:30:225
1208993331,1cyclictest19438-21grep11:10:005
1208993331,1cyclictest16331-21wc08:45:435
1208993331,1cyclictest1103-21timerwakeupswit09:20:395
1208993331,1cyclictest0-21swapper/511:10:375
1208993330,1cyclictest9320-21unixbench_singl10:45:375
1208993325,7cyclictest28381-21tr10:20:225
120899330,1cyclictest0-21swapper/508:55:225
1207993332,0cyclictest7003-21cpuspeed_turbos09:35:194
1207993332,0cyclictest31131-21grep09:15:414
1207993332,0cyclictest30661-21cat11:30:414
1207993332,0cyclictest0-21swapper/412:10:414
1207993331,1cyclictest20045-21cpuspeed_turbos11:10:204
1206993331,1cyclictest22738-21cpuspeed_turbos09:00:243
1206993331,1cyclictest17486-21unixbench_multi12:10:413
1205993331,1cyclictest29816-21grep08:05:442
1205993331,1cyclictest27149-21tr11:25:222
120599330,32cyclictest0-21swapper/208:40:202
120499335,24cyclictest0-21swapper/111:16:321
120499333,25cyclictest0-21swapper/109:18:141
1204993331,1cyclictest25070-21unixbench_singl10:10:401
1204993331,1cyclictest0-21swapper/108:30:491
1204993316,9cyclictest0-21swapper/110:03:031
1203993331,1cyclictest876-21tr08:15:230
1203993331,1cyclictest2503-21missed_timers11:40:310
1203993331,1cyclictest21463-21tr07:50:220
1203993331,1cyclictest15278-21timerandwakeup09:50:420
121099326,12cyclictest0-21swapper/710:54:457
1210993230,1cyclictest26359-21kernelversion12:30:307
1210993230,1cyclictest24155-21latency_hist11:20:017
1210993230,1cyclictest13766-21cat07:35:007
1209993230,1cyclictest19028-21cpuspeed_turbos07:45:206
1209993230,1cyclictest15126-21unixbench_multi12:05:436
1209993230,1cyclictest14690-21wc09:50:316
1208993230,1cyclictest29065-21cat08:05:295
1208993230,1cyclictest22373-21tr11:15:255
1207993231,0cyclictest9541-21cat11:55:284
1207993231,0cyclictest9541-21cat11:55:284
1207993230,1cyclictest15885-21wc11:00:304
120799320,31cyclictest0-21swapper/410:35:454
120699328,18cyclictest0-21swapper/308:27:403
1206993231,0cyclictest0-21swapper/307:40:203
1206993230,1cyclictest20151-21cut08:55:233
1206993230,1cyclictest0-21swapper/311:40:363
1205993230,1cyclictest32021-21switchtime08:10:462
1205993230,1cyclictest0-21swapper/212:35:282
1205993230,1cyclictest0-21swapper/209:45:322
1205993216,7cyclictest0-21swapper/212:00:312
120599320,1cyclictest0-21swapper/210:30:212
1204993230,1cyclictest6428-21needreboot08:25:341
1204993230,1cyclictest16192-21cpuspeed_turbos12:10:201
1204993230,1cyclictest0-21swapper/108:10:491
1203993231,0cyclictest8979-21tr11:55:190
1203993231,0cyclictest8979-21tr11:55:190
1203993230,1cyclictest717-21cat11:35:490
1203993230,1cyclictest4019-21sh09:30:000
1203993229,1cyclictest11890-21cpuspeed_turbos07:30:230
1203993227,4cyclictest11165-21ps10:50:390
1210993130,0cyclictest13526-21sh09:50:007
1210993129,1cyclictest27172-21timerandwakeup10:15:427
1210993110,11cyclictest0-21swapper/711:40:017
1209993129,1cyclictest9497-21cat11:55:286
1209993129,1cyclictest9497-21cat11:55:286
1209993129,1cyclictest9302-21timerwakeupswit08:30:516
1209993129,1cyclictest22379-21cpuspeed_turbos11:15:256
1209993129,1cyclictest12643-21proc_pri09:45:366
120899315,24cyclictest12926-21grep10:55:225
1208993130,0cyclictest6423-21cat07:20:015
1208993130,0cyclictest0-21swapper/508:10:475
1208993129,1cyclictest9380-21cpuspeed_turbos09:40:225
1208993129,1cyclictest23836-21tr07:55:245
1207993129,1cyclictest31676-21proc_pri10:25:374
1207993129,1cyclictest24587-21find10:10:374
1207993129,1cyclictest15813-21wc08:45:354
1207993129,1cyclictest0-21swapper/409:30:424
120799310,1cyclictest276-21systemd-journal08:10:004
1206993130,0cyclictest0-21swapper/310:45:203
1206993129,1cyclictest9538-21grep07:25:243
1206993129,1cyclictest8113-21cpuspeed_turbos08:30:233
1206993129,1cyclictest13824-21cpuspeed_turbos12:05:223
1205993131,0cyclictest0-21swapper/212:30:002
1205993129,1cyclictest26201-21cpuspeed_turbos08:00:212
1205993129,1cyclictest10841-21latency10:50:312
1205993129,1cyclictest0-21swapper/210:45:282
1204993130,0cyclictest29563-21cat10:20:411
1204993130,0cyclictest0-21swapper/107:45:431
1204993129,1cyclictest8283-21cat09:35:421
1204993129,1cyclictest24169-21missed_timers12:25:321
1203993130,0cyclictest9467-21grep09:40:210
1203993129,1cyclictest4282-21tr11:45:210
1203993129,1cyclictest11086-21grep08:35:310
1203993128,2cyclictest18967-21cpuspeed_turbos10:00:200
1203993125,5cyclictest31424-21ls10:25:320
1203993125,5cyclictest26201-21unixbench_singl11:20:510
1210993029,0cyclictest0-21swapper/712:30:007
1210993028,1cyclictest874-21grep08:15:237
1210993028,1cyclictest20449-21head07:45:467
1210993028,1cyclictest12780-21cpuspeed_turbos08:40:217
1210993028,1cyclictest1258-21tail09:20:407
1210993012,6cyclictest0-21swapper/710:45:257
1209993028,1cyclictest28912-21missed_timers12:35:306
1209993027,1cyclictest21190-21cut12:20:226
1208993028,1cyclictest13122-21tail09:45:425
1207993029,0cyclictest8552-21cat11:55:004
1207993029,0cyclictest8552-21cat11:55:004
1207993028,1cyclictest6304-21wc08:25:344
1207993028,1cyclictest19703-21latency_hist11:10:004
1207993028,1cyclictest16654-21tr07:40:194
1207993028,1cyclictest12641-21timerwakeupswit12:00:474
1207993028,1cyclictest0-21swapper/409:00:454
1207993028,1cyclictest0-21swapper/408:40:454
1206993029,0cyclictest0-21swapper/308:45:433
1206993028,1cyclictest10467-21switchtime09:40:413
1206993011,4cyclictest0-21swapper/309:37:063
120699300,29cyclictest0-21swapper/310:30:383
1205993028,1cyclictest1500-21cat11:40:012
1205993020,5cyclictest121rcu_sched09:30:382
1204993028,1cyclictest6892-21grep10:40:381
1204993028,1cyclictest4625-21cut07:15:231
1204993028,1cyclictest22316-21grep10:05:421
1204993028,1cyclictest18595-21cpuspeed_turbos12:15:221
1204993028,1cyclictest0-21swapper/110:25:341
1203993028,1cyclictest32734-21wc08:14:590
1203993028,1cyclictest29014-21wc11:30:010
1203993028,1cyclictest25191-21tail07:56:140
1203993028,1cyclictest20751-21strings11:10:320
1203993028,1cyclictest16489-21cpuspeed_turbos09:55:230
1203993028,1cyclictest16209-21tr12:10:210
1203993028,1cyclictest0-21swapper/007:30:000
1203993028,1cyclictest0-21swapper/007:20:230
1203993013,14cyclictest25808-21missed_timers09:05:350
121099297,12cyclictest0-21swapper/711:51:197
121099297,12cyclictest0-21swapper/711:51:197
1210992927,1cyclictest514-21wc11:35:407
1210992927,1cyclictest22682-21grep10:05:457
1210992927,1cyclictest20168-21cpuspeed_turbos08:55:237
1210992927,1cyclictest17329-21cat11:05:017
1210992926,1cyclictest16108-21cpuspeed_turbos12:10:207
1210992915,1cyclictest12849-21tr10:55:237
120999298,1cyclictest276-21systemd-journal11:00:006
1209992928,0cyclictest0-21swapper/612:30:346
1209992927,1cyclictest7875-21tr10:45:196
1209992927,1cyclictest6605-21wc10:40:366
1209992927,1cyclictest6305-21sh07:20:006
1209992927,1cyclictest4331-21timerandwakeup10:35:446
1209992927,1cyclictest32129-21grep08:10:476
1209992927,1cyclictest22809-21tr09:00:236
1208992928,0cyclictest27059-21grep12:30:425
1208992928,0cyclictest0-21swapper/511:45:395
1207992928,0cyclictest21288-21cat08:55:424
1207992928,0cyclictest0-21swapper/410:00:394
1207992927,1cyclictest22033-21wc07:50:334
1206992928,0cyclictest0-21swapper/308:35:303
1206992927,1cyclictest6637-21tr11:50:183
1206992927,1cyclictest6637-21tr11:50:183
1206992927,1cyclictest4527-21tr07:15:223
1206992927,1cyclictest22363-21cpuspeed_turbos11:15:263
1206992927,1cyclictest12869-21cpuspeed_turbos10:55:233
1206992927,1cyclictest0-21swapper/311:55:323
1206992927,1cyclictest0-21swapper/311:55:323
1206992927,1cyclictest0-21swapper/310:10:413
120699292,1cyclictest25172-21grep09:05:233
1206992910,12cyclictest0-21swapper/311:23:253
120699290,25cyclictest0-21swapper/307:50:233
1205992927,1cyclictest7307-21sh10:45:002
1205992927,1cyclictest16726-21tr07:40:192
1205992927,1cyclictest0-21swapper/211:05:232
120599290,1cyclictest0-21swapper/209:55:322
1204992928,0cyclictest0-21swapper/107:35:371
1204992927,1cyclictest0-21swapper/108:15:441
1204992910,17cyclictest65850irq/62-enp6s0-T10:50:301
1203992927,1cyclictest7472-21latency_hist08:29:590
1203992927,1cyclictest0-21swapper/012:00:210
1203992923,5cyclictest14508-21cut12:05:330
1203992910,18cyclictest29887-21cpuspeed_turbos09:15:200
121099289,8cyclictest0-21swapper/711:49:467
1210992828,0cyclictest0-21swapper/707:10:447
1210992826,1cyclictest29383-21wc09:15:017
1210992826,1cyclictest17141-21wc09:55:357
1210992826,1cyclictest10890-21unixbench_multi07:25:517
1210992825,2cyclictest7441-21sh08:30:007
121099280,26cyclictest0-21swapper/711:30:427
120999286,12cyclictest0-21swapper/608:50:016
1209992827,0cyclictest10465-21cpuspeed_turbos08:35:216
1209992826,1cyclictest3294-21grep11:40:426
1209992813,1cyclictest0-21swapper/612:28:446
1208992827,0cyclictest19259-21grep12:15:335
1208992826,1cyclictest26261-21tr08:00:225
1208992826,1cyclictest2380-21cat11:40:295
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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