[Google Pixel 2 XL Questions & Answers] grjamal:
The following process done.

l$ ./flash-all.sh

Sending 'bootloader_a' (36352 KB) OKAY [ 0.950s]

Writing 'bootloader_a' OKAY [ 0.557s]

Finished. Total time: 1.513s

Rebooting into bootloader OKAY [ 0.000s]

Finished. Total time: 0.001s

Sending 'radio_a' (60388 KB) OKAY [ 1.299s]

Writing 'radio_a' OKAY [ 0.409s]

Finished. Total time: 1.712s

Rebooting into bootloader OKAY [ 0.000s]

Finished. Total time: 0.001s

--------------------------------------------

Bootloader Version...: TMZ30k

Baseband Version.....: g8998-00017

Serial Number........: 801KP

--------------------------------------------

extracting android-info.txt (0 MB) to RAM...

Checking 'product' OKAY [ 0.001s]

Checking 'version-bootloader' OKAY [ 0.001s]

Checking 'version-baseband' OKAY [ 0.001s]

Setting current slot to 'a' OKAY [ 0.008s]

extracting boot.img (40 MB) to disk... took 0.317s

archive does not contain 'boot.sig'

Sending 'boot_a' (40960 KB) OKAY [ 0.875s]

Writing 'boot_a' OKAY [ 0.251s]

extracting dtbo.img (8 MB) to disk... took 0.037s

archive does not contain 'dtbo.sig'

Sending 'dtbo_a' (8192 KB) OKAY [ 0.175s]

Writing 'dtbo_a' OKAY [ 0.049s]

archive does not contain 'dt.img'

archive does not contain 'recovery.img'

extracting vbmeta.img (0 MB) to disk... took 0.000s

archive does not contain 'vbmeta.sig'

Sending 'vbmeta_a' (4 KB) OKAY [ 0.001s]

Writing 'vbmeta_a' OKAY [ 0.003s]

archive does not contain 'vbmeta_system.img'

archive does not contain 'vendor_boot.img'

archive does not contain 'super_empty.img'

archive does not contain 'boot_other.img'

archive does not contain 'odm.img'

archive does not contain 'product.img'

extracting system.img (2392 MB) to disk... took 21.359s

archive does not contain 'system.sig'

Sending sparse 'system_a' 1/5 (524284 KB) OKAY [ 14.086s]

Writing 'system_a' OKAY [ 3.286s]

Sending sparse 'system_a' 2/5 (524284 KB) OKAY [ 14.100s]

Writing 'system_a' OKAY [ 3.274s]

Sending sparse 'system_a' 3/5 (524284 KB) OKAY [ 14.049s]

Writing 'system_a' OKAY [ 3.272s]

Sending sparse 'system_a' 4/5 (524284 KB) OKAY [ 13.949s]

Writing 'system_a' OKAY [ 3.264s]

Sending sparse 'system_a' 5/5 (352908 KB) OKAY [ 9.325s]

Writing 'system_a' OKAY [ 2.214s]

archive does not contain 'system_ext.img'

extracting system_other.img (306 MB) to disk... took 2.778s

archive does not contain 'system.sig'

Sending 'system_b' (313536 KB) OKAY [ 6.986s]

Writing 'system_b' OKAY [ 1.993s]

extracting vendor.img (340 MB) to disk... took 3.217s

archive does not contain 'vendor.sig'

Sending 'vendor_a' (349148 KB) OKAY [ 8.615s]

Writing 'vendor_a' OKAY [ 2.178s]

archive does not contain 'vendor_other.img'

Erasing 'userdata' OKAY [ 2.655s]

mke2fs 1.45.4 (23-Sep-2019)

Creating filesystem with 13902843 4k blocks and 3481600 inodes

Filesystem UUID: b9208eba-4966-4866-899e-623a9f9abe48

Superblock backups stored on blocks:

32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,

4096000, 7962624, 11239424

Allocating group tables: done

Writing inode tables: done

Creating journal (65536 blocks): done

Writing superblocks and filesystem accounting information: done

Sending 'userdata' (4400 KB) OKAY [ 0.094s]

Writing 'userdata' OKAY [ 0.068s]

Rebooting OKAY [ 0.000s]

Finished. Total time: 132.938s